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Commit 500b9fc9 authored by Russell King's avatar Russell King
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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6 into devel-stable 

Conflicts:
	drivers/net/irda/sh_irda.c
parents f165eb77 beccb12f
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MAINTAINERS
View file @ 500b9fc9
......@@ -955,8 +955,9 @@ ARM/SHMOBILE ARM ARCHITECTURE
M: Paul Mundt <lethal@linux-sh.org>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-sh@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git
W: http://oss.renesas.com
Q: http://patchwork.kernel.org/project/linux-sh/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git
S: Supported
F: arch/arm/mach-shmobile/
F: drivers/sh/
......
arch/arm/mach-shmobile/Kconfig
View file @ 500b9fc9
......@@ -7,6 +7,7 @@ config ARCH_SH7367
select CPU_V6
select HAVE_CLK
select COMMON_CLKDEV
select SH_CLK_CPG
select GENERIC_CLOCKEVENTS
config ARCH_SH7377
......@@ -14,6 +15,7 @@ config ARCH_SH7377
select CPU_V7
select HAVE_CLK
select COMMON_CLKDEV
select SH_CLK_CPG
select GENERIC_CLOCKEVENTS
config ARCH_SH7372
......@@ -21,6 +23,7 @@ config ARCH_SH7372
select CPU_V7
select HAVE_CLK
select COMMON_CLKDEV
select SH_CLK_CPG
select GENERIC_CLOCKEVENTS
comment "SH-Mobile Board Type"
......@@ -39,6 +42,20 @@ config MACH_AP4EVB
bool "AP4EVB board"
depends on ARCH_SH7372
select ARCH_REQUIRE_GPIOLIB
select SH_LCD_MIPI_DSI
choice
prompt "AP4EVB LCD panel selection"
default AP4EVB_QHD
depends on MACH_AP4EVB
config AP4EVB_QHD
bool "MIPI-DSI QHD (960x540)"
config AP4EVB_WVGA
bool "Parallel WVGA (800x480)"
endchoice
comment "SH-Mobile System Configuration"
......@@ -88,6 +105,15 @@ config SH_TIMER_CMT
help
This enables build of the CMT timer driver.
config SH_TIMER_TMU
bool "TMU timer driver"
default y
help
This enables build of the TMU timer driver.
endmenu
config SH_CLK_CPG
bool
endif
arch/arm/mach-shmobile/Makefile
View file @ 500b9fc9
......@@ -3,12 +3,12 @@
#
# Common objects
obj-y := timer.o console.o
obj-y := timer.o console.o clock.o
# CPU objects
obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o intc-sh7377.o
obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o intc-sh7372.o
obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7377.o intc-sh7377.o
obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
# Pinmux setup
pfc-$(CONFIG_ARCH_SH7367) := pfc-sh7367.o
......
arch/arm/mach-shmobile/board-ap4evb.c
View file @ 500b9fc9
......@@ -17,25 +17,45 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/mmc/host.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/sh_clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/usb/r8a66597.h>
#include <sound/sh_fsi.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/sh7372.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
/*
* Address Interface BusWidth note
......@@ -80,12 +100,56 @@
*/
/*
* KEYSC
* LCD / IRQ / KEYSC / IrDA
*
* IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
* LCD = 2nd LCDC (WVGA)
*
* | SW43 |
* SW3 | ON | OFF |
* -------------+-----------------------+---------------+
* ON | KEY / IrDA | LCD |
* OFF | KEY / IrDA / IRQ | IRQ |
*
*
* QHD / WVGA display
*
* You can choice display type on menuconfig.
* Then, check above dip-switch.
*/
/*
* USB
*
* J7 : 1-2 MAX3355E VBUS
* 2-3 DC 5.0V
*
* S39: bit2: off
*/
/*
* FSI/FSMI
*
* SW41 : ON : SH-Mobile AP4 Audio Mode
* : OFF : Bluetooth Audio Mode
*/
/*
* MMC0/SDHI1 (CN7)
*
* J22 : select card voltage
* 1-2 pin : 1.8v
* 2-3 pin : 3.3v
*
* SW43 KEYSC
* -------------------------
* ON enable
* OFF disable
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* ------------+------+------+------+-------
* MMC0 OFF | OFF | ON | ON | X
* SDHI1 OFF | ON | X | OFF | ON
*
* voltage lebel
* CN7 : 1.8v
* CN12: 3.3v
*/
/* MTD */
......@@ -148,7 +212,7 @@ static struct resource smc911x_resources[] = {
.end = 0x16000000 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = 6,
.start = evt2irq(0x02c0) /* IRQ6A */,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
......@@ -169,6 +233,180 @@ static struct platform_device smc911x_device = {
},
};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
[0] = {
.name = "SH_MMCIF",
.start = 0xE6BD0000,
.end = 0xE6BD00FF,
.flags = IORESOURCE_MEM,
},
[1] = {
/* MMC ERR */
.start = evt2irq(0x1ac0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* MMC NOR */
.start = evt2irq(0x1ae0),
.flags = IORESOURCE_IRQ,
},
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
};
static struct platform_device sh_mmcif_device = {
.name = "sh_mmcif",
.id = 0,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
.platform_data = &sh_mmcif_plat,
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
};
/* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
};
static struct resource sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
.start = 0xe6850000,
.end = 0xe68501ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e00) /* SDHI0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
.dev = {
.platform_data = &sdhi0_info,
},
};
/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_ocr_mask = MMC_VDD_165_195,
};
static struct resource sdhi1_resources[] = {
[0] = {
.name = "SDHI1",
.start = 0xe6860000,
.end = 0xe68601ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e80),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
.id = 1,
.dev = {
.platform_data = &sdhi1_info,
},
};
/* USB1 */
static void usb1_host_port_power(int port, int power)
{
if (!power) /* only power-on supported for now */
return;
/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
}
static struct r8a66597_platdata usb1_host_data = {
.on_chip = 1,
.port_power = usb1_host_port_power,
};
static struct resource usb1_host_resources[] = {
[0] = {
.name = "USBHS",
.start = 0xE68B0000,
.end = 0xE68B00E6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usb1_host_device = {
.name = "r8a66597_hcd",
.id = 1,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
.platform_data = &usb1_host_data,
},
.num_resources = ARRAY_SIZE(usb1_host_resources),
.resource = usb1_host_resources,
};
static struct sh_mobile_lcdc_info lcdc_info = {
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
}
};
static struct resource lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000, /* P4-only space */
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
.platform_data = &lcdc_info,
.coherent_dma_mask = ~0,
},
};
/*
* QHD display
*/
#ifdef CONFIG_AP4EVB_QHD
/* KEYSC (Needs SW43 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
......@@ -191,7 +429,7 @@ static struct resource keysc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 79,
.start = evt2irq(0x0be0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
......@@ -206,32 +444,362 @@ static struct platform_device keysc_device = {
},
};
/* SDHI0 */
static struct resource sdhi0_resources[] = {
/* MIPI-DSI */
static struct resource mipidsi0_resources[] = {
[0] = {
.name = "SDHI0",
.start = 0xe6850000,
.end = 0xe68501ff,
.start = 0xffc60000,
.end = 0xffc68fff,
.flags = IORESOURCE_MEM,
},
};
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
};
static struct platform_device mipidsi0_device = {
.name = "sh-mipi-dsi",
.num_resources = ARRAY_SIZE(mipidsi0_resources),
.resource = mipidsi0_resources,
.id = 0,
.dev = {
.platform_data = &mipidsi0_info,
},
};
/* This function will disappear when we switch to (runtime) PM */
static int __init ap4evb_init_display_clk(void)
{
struct clk *lcdc_clk;
struct clk *dsitx_clk;
int ret;
lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
if (IS_ERR(lcdc_clk))
return PTR_ERR(lcdc_clk);
dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
if (IS_ERR(dsitx_clk)) {
ret = PTR_ERR(dsitx_clk);
goto eclkdsitxget;
}
ret = clk_enable(lcdc_clk);
if (ret < 0)
goto eclklcdcon;
ret = clk_enable(dsitx_clk);
if (ret < 0)
goto eclkdsitxon;
return 0;
eclkdsitxon:
clk_disable(lcdc_clk);
eclklcdcon:
clk_put(dsitx_clk);
eclkdsitxget:
clk_put(lcdc_clk);
return ret;
}
device_initcall(ap4evb_init_display_clk);
static struct platform_device *qhd_devices[] __initdata = {
&mipidsi0_device,
&keysc_device,
};
#endif /* CONFIG_AP4EVB_QHD */
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
#define FSIACKCR 0xE6150018
static void fsiackcr_init(struct clk *clk)
{
u32 status = __raw_readl(clk->enable_reg);
/* use external clock */
status &= ~0x000000ff;
status |= 0x00000080;
__raw_writel(status, clk->enable_reg);
}
static struct clk_ops fsiackcr_clk_ops = {
.init = fsiackcr_init,
};
static struct clk fsiackcr_clk = {
.ops = &fsiackcr_clk_ops,
.enable_reg = (void __iomem *)FSIACKCR,
.rate = 0, /* unknown */
};
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xFE3C0000,
.end = 0xFE3C0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 96,
.start = IRQ_FSI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
static struct platform_device fsi_device = {
.name = "sh_fsi2",
.id = 0,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.lcd_cfg = {
.name = "HDMI",
/* So far only 720p is supported */
.xres = 1280,
.yres = 720,
/*
* If left and right margins are not multiples of 8,
* LDHAJR will be adjusted accordingly by the LCDC
* driver. Until we start using EDID, these values
* might have to be adjusted for different monitors.
*/
.left_margin = 200,
.right_margin = 88,
.hsync_len = 48,
.upper_margin = 20,
.lower_margin = 5,
.vsync_len = 5,
.pixclock = 13468,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
},
}
};
static struct resource lcdc1_resources[] = {
[0] = {
.name = "LCDC1",
.start = 0xfe944000,
.end = 0xfe947fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x17a0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc1_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc1_resources),
.resource = lcdc1_resources,
.id = 1,
.dev = {
.platform_data = &sh_mobile_lcdc1_info,
.coherent_dma_mask = ~0,
},
};
static struct sh_mobile_hdmi_info hdmi_info = {
.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
.lcd_dev = &lcdc1_device.dev,
};
static struct resource hdmi_resources[] = {
[0] = {
.name = "HDMI",
.start = 0xe6be0000,
.end = 0xe6be00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
/* There's also an HDMI interrupt on INTCS @ 0x18e0 */
.start = evt2irq(0x17e0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device hdmi_device = {
.name = "sh-mobile-hdmi",
.num_resources = ARRAY_SIZE(hdmi_resources),
.resource = hdmi_resources,
.id = -1,
.dev = {
.platform_data = &hdmi_info,
},
};
static struct platform_device *ap4evb_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&keysc_device,
&sdhi0_device,
&sdhi1_device,
&usb1_host_device,
&fsi_device,
&sh_mmcif_device,
&lcdc1_device,
&lcdc_device,
&hdmi_device,
};
static int __init hdmi_init_pm_clock(void)
{
struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
int ret;
long rate;
if (IS_ERR(hdmi_ick)) {
ret = PTR_ERR(hdmi_ick);
pr_err("Cannot get HDMI ICK: %d\n", ret);
goto out;
}
ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk);
if (ret < 0) {
pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount);
goto out;
}
pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk));
rate = clk_round_rate(&pllc2_clk, 594000000);
if (rate < 0) {
pr_err("Cannot get suitable rate: %ld\n", rate);
ret = rate;
goto out;
}
ret = clk_set_rate(&pllc2_clk, rate);
if (ret < 0) {
pr_err("Cannot set rate %ld: %d\n", rate, ret);
goto out;
}
pr_debug("PLLC2 set frequency %lu\n", rate);
ret = clk_set_parent(hdmi_ick, &pllc2_clk);
if (ret < 0) {
pr_err("Cannot set HDMI parent: %d\n", ret);
goto out;
}
out:
if (!IS_ERR(hdmi_ick))
clk_put(hdmi_ick);
return ret;
}
device_initcall(hdmi_init_pm_clock);
/*
* FIXME !!
*
* gpio_no_direction
* gpio_pull_up
* are quick_hack.
*
* current gpio frame work doesn't have
* the method to control only pull up/down/free.
* this function should be replaced by correct gpio function
*/
static void __init gpio_no_direction(u32 addr)
{
__raw_writeb(0x00, addr);
}
static void __init gpio_pull_up(u32 addr)
{
u8 data = __raw_readb(addr);
data &= 0x0F;
data |= 0xC0;
__raw_writeb(data, addr);
}
/* TouchScreen */
#define IRQ28 evt2irq(0x3380) /* IRQ28A */
#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
static int ts_get_pendown_state(void)
{
int val1, val2;
gpio_free(GPIO_FN_IRQ28_123);
gpio_free(GPIO_FN_IRQ7_40);
gpio_request(GPIO_PORT123, NULL);
gpio_request(GPIO_PORT40, NULL);
gpio_direction_input(GPIO_PORT123);
gpio_direction_input(GPIO_PORT40);
val1 = gpio_get_value(GPIO_PORT123);
val2 = gpio_get_value(GPIO_PORT40);
gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */
gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */
return val1 ^ val2;
}
#define PORT40CR 0xE6051028
#define PORT123CR 0xE605007B
static int ts_init(void)
{
gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */
gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */
gpio_pull_up(PORT40CR);
gpio_pull_up(PORT123CR);
return 0;
}
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.x_plate_ohms = 180,
.get_pendown_state = ts_get_pendown_state,
.init_platform_hw = ts_init,
};
static struct i2c_board_info tsc_device = {
I2C_BOARD_INFO("tsc2007", 0x48),
.type = "tsc2007",
.platform_data = &tsc2007_info,
/*.irq is selected on ap4evb_init */
};
/* I2C */
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("ak4643", 0x13),
},
};
static struct i2c_board_info i2c1_devices[] = {
{
I2C_BOARD_INFO("r2025sd", 0x32),
},
};
static struct map_desc ap4evb_io_desc[] __initdata = {
......@@ -250,14 +818,18 @@ static void __init ap4evb_map_io(void)
{
iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
/* setup early devices, clocks and console here as well */
/* setup early devices and console here as well */
sh7372_add_early_devices();
sh7367_clock_init(); /* use g3 clocks for now */
shmobile_setup_console();
}
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
static void __init ap4evb_init(void)
{
u32 srcr4;
struct clk *clk;
sh7372_pinmux_init();
/* enable SCIFA0 */
......@@ -296,6 +868,93 @@ static void __init ap4evb_init(void)
gpio_export(GPIO_PORT34, 0);
gpio_export(GPIO_PORT35, 0);
/* SDHI0 */
gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHICLK0, NULL);
gpio_request(GPIO_FN_SDHID0_3, NULL);
gpio_request(GPIO_FN_SDHID0_2, NULL);
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
/* SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
gpio_request(GPIO_FN_SDHICLK1, NULL);
gpio_request(GPIO_FN_SDHID1_3, NULL);
gpio_request(GPIO_FN_SDHID1_2, NULL);
gpio_request(GPIO_FN_SDHID1_1, NULL);
gpio_request(GPIO_FN_SDHID1_0, NULL);
/* MMCIF */
gpio_request(GPIO_FN_MMCD0_0, NULL);
gpio_request(GPIO_FN_MMCD0_1, NULL);
gpio_request(GPIO_FN_MMCD0_2, NULL);
gpio_request(GPIO_FN_MMCD0_3, NULL);
gpio_request(GPIO_FN_MMCD0_4, NULL);
gpio_request(GPIO_FN_MMCD0_5, NULL);
gpio_request(GPIO_FN_MMCD0_6, NULL);
gpio_request(GPIO_FN_MMCD0_7, NULL);
gpio_request(GPIO_FN_MMCCMD0, NULL);
gpio_request(GPIO_FN_MMCCLK0, NULL);
/* USB enable */
gpio_request(GPIO_FN_VBUS0_1, NULL);
gpio_request(GPIO_FN_IDIN_1_18, NULL);
gpio_request(GPIO_FN_PWEN_1_115, NULL);
gpio_request(GPIO_FN_OVCN_1_114, NULL);
gpio_request(GPIO_FN_EXTLP_1, NULL);
gpio_request(GPIO_FN_OVCN2_1, NULL);
/* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
/* enable FSI2 */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_PORT161, NULL);
gpio_direction_output(GPIO_PORT161, 0); /* slave */
gpio_request(GPIO_PORT9, NULL);
gpio_request(GPIO_PORT10, NULL);
gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
/* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 119600000));
clk_put(clk);
}
/* change parent of FSI A */
clk = clk_get(NULL, "fsia_clk");
if (!IS_ERR(clk)) {
clk_register(&fsiackcr_clk);
clk_set_parent(clk, &fsiackcr_clk);
clk_put(clk);
}
/*
* set irq priority, to avoid sound chopping
* when NFS rootfs is used
* FSI(3) > SMSC911X(2)
*/
intc_set_priority(IRQ_FSI, 3);
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
#ifdef CONFIG_AP4EVB_QHD
/*
* QHD
*/
/* enable KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
......@@ -308,26 +967,122 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_KEYIN3_133, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
/* SDHI0 */
gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHICLK0, NULL);
gpio_request(GPIO_FN_SDHID0_3, NULL);
gpio_request(GPIO_FN_SDHID0_2, NULL);
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
/* enable TouchScreen */
set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
tsc_device.irq = IRQ28;
i2c_register_board_info(1, &tsc_device, 1);
/* LCDC0 */
lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
lcdc_info.ch[0].interface_type = RGB24;
lcdc_info.ch[0].clock_divider = 1;
lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
lcdc_info.ch[0].lcd_cfg.name = "R63302(QHD)";
lcdc_info.ch[0].lcd_cfg.xres = 544;
lcdc_info.ch[0].lcd_cfg.yres = 961;
lcdc_info.ch[0].lcd_cfg.left_margin = 72;
lcdc_info.ch[0].lcd_cfg.right_margin = 600;
lcdc_info.ch[0].lcd_cfg.hsync_len = 16;
lcdc_info.ch[0].lcd_cfg.upper_margin = 8;
lcdc_info.ch[0].lcd_cfg.lower_margin = 8;
lcdc_info.ch[0].lcd_cfg.vsync_len = 2;
lcdc_info.ch[0].lcd_cfg.sync = FB_SYNC_VERT_HIGH_ACT |
FB_SYNC_HOR_HIGH_ACT;
lcdc_info.ch[0].lcd_size_cfg.width = 44;
lcdc_info.ch[0].lcd_size_cfg.height = 79;
platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
#else
/*
* WVGA
*/
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_PORT189, NULL); /* backlight */
gpio_direction_output(GPIO_PORT189, 1);
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
lcdc_info.clock_source = LCDC_CLK_BUS;
lcdc_info.ch[0].interface_type = RGB18;
lcdc_info.ch[0].clock_divider = 2;
lcdc_info.ch[0].flags = 0;
lcdc_info.ch[0].lcd_cfg.name = "WVGA Panel";
lcdc_info.ch[0].lcd_cfg.xres = 800;
lcdc_info.ch[0].lcd_cfg.yres = 480;
lcdc_info.ch[0].lcd_cfg.left_margin = 220;
lcdc_info.ch[0].lcd_cfg.right_margin = 110;
lcdc_info.ch[0].lcd_cfg.hsync_len = 70;
lcdc_info.ch[0].lcd_cfg.upper_margin = 20;
lcdc_info.ch[0].lcd_cfg.lower_margin = 5;
lcdc_info.ch[0].lcd_cfg.vsync_len = 5;
lcdc_info.ch[0].lcd_cfg.sync = 0;
lcdc_info.ch[0].lcd_size_cfg.width = 152;
lcdc_info.ch[0].lcd_size_cfg.height = 91;
/* enable TouchScreen */
set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
tsc_device.irq = IRQ7;
i2c_register_board_info(0, &tsc_device, 1);
#endif /* CONFIG_AP4EVB_QHD */
sh7372_add_standard_devices();
/* HDMI */
gpio_request(GPIO_FN_HDMI_HPD, NULL);
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
#define SRCR4 0xe61580bc
srcr4 = __raw_readl(SRCR4);
__raw_writel(srcr4 | (1 << 13), SRCR4);
udelay(50);
__raw_writel(srcr4 & ~(1 << 13), SRCR4);
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
}
static void __init ap4evb_timer_init(void)
{
sh7372_clock_init();
shmobile_timer.init();
/* External clock source */
clk_set_rate(&dv_clki_clk, 27000000);
}
static struct sys_timer ap4evb_timer = {
.init = ap4evb_timer_init,
};
MACHINE_START(AP4EVB, "ap4evb")
.phys_io = 0xe6000000,
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.map_io = ap4evb_map_io,
.init_irq = sh7372_init_irq,
.init_machine = ap4evb_init,
.timer = &shmobile_timer,
.timer = &ap4evb_timer,
MACHINE_END
arch/arm/mach-shmobile/board-g3evm.c
View file @ 500b9fc9
......@@ -37,6 +37,15 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
/*
* IrDA
*
* S67: 5bit : ON power
* : 6bit : ON remote control
* OFF IrDA
*/
static struct mtd_partition nor_flash_partitions[] = {
{
......@@ -91,7 +100,7 @@ static struct platform_device nor_flash_device = {
};
/* USBHS */
void usb_host_port_power(int port, int power)
static void usb_host_port_power(int port, int power)
{
if (!power) /* only power-on supported for now */
return;
......@@ -113,7 +122,7 @@ static struct resource usb_host_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 65,
.start = evt2irq(0xa20), /* USBHS_USHI0 */
.flags = IORESOURCE_IRQ,
},
};
......@@ -153,7 +162,7 @@ static struct resource keysc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 79,
.start = evt2irq(0xbe0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
......@@ -209,11 +218,31 @@ static struct platform_device nand_flash_device = {
},
};
static struct resource irda_resources[] = {
[0] = {
.start = 0xE6D00000,
.end = 0xE6D01FD4 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x480), /* IRDA */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device irda_device = {
.name = "sh_irda",
.id = -1,
.resource = irda_resources,
.num_resources = ARRAY_SIZE(irda_resources),
};
static struct platform_device *g3evm_devices[] __initdata = {
&nor_flash_device,
&usb_host_device,
&keysc_device,
&nand_flash_device,
&irda_device,
};
static struct map_desc g3evm_io_desc[] __initdata = {
......@@ -232,9 +261,8 @@ static void __init g3evm_map_io(void)
{
iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc));
/* setup early devices, clocks and console here as well */
/* setup early devices and console here as well */
sh7367_add_early_devices();
sh7367_clock_init();
shmobile_setup_console();
}
......@@ -271,9 +299,6 @@ static void __init g3evm_init(void)
gpio_request(GPIO_FN_EXTLP, NULL);
gpio_request(GPIO_FN_IDIN, NULL);
/* enable clock in SYMSTPCR2 */
__raw_writel(__raw_readl(0xe6158048) & ~(1 << 22), 0xe6158048);
/* setup USB phy */
__raw_writew(0x0300, 0xe605810a); /* USBCR1 */
__raw_writew(0x00e0, 0xe60581c0); /* CPFCH */
......@@ -318,16 +343,32 @@ static void __init g3evm_init(void)
/* FOE, FCDE, FSC on dedicated pins */
__raw_writel(__raw_readl(0xe6158048) & ~(1 << 15), 0xe6158048);
/* IrDA */
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
sh7367_add_standard_devices();
platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));
}
static void __init g3evm_timer_init(void)
{
sh7367_clock_init();
shmobile_timer.init();
}
static struct sys_timer g3evm_timer = {
.init = g3evm_timer_init,
};
MACHINE_START(G3EVM, "g3evm")
.phys_io = 0xe6000000,
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.map_io = g3evm_map_io,
.init_irq = sh7367_init_irq,
.init_machine = g3evm_init,
.timer = &shmobile_timer,
.timer = &g3evm_timer,
MACHINE_END
arch/arm/mach-shmobile/board-g4evm.c
View file @ 500b9fc9
......@@ -30,12 +30,39 @@
#include <linux/io.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/gpio.h>
#include <mach/sh7377.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
/*
* SDHI
*
* SDHI0 : card detection is possible
* SDHI1 : card detection is impossible
*
* [G4-MAIN-BOARD]
* JP74 : short # DBG_2V8A for SDHI0
* JP75 : NC # DBG_3V3A for SDHI0
* JP76 : NC # DBG_3V3A_SD for SDHI0
* JP77 : NC # 3V3A_SDIO for SDHI1
* JP78 : short # DBG_2V8A for SDHI1
* JP79 : NC # DBG_3V3A for SDHI1
* JP80 : NC # DBG_3V3A_SD for SDHI1
*
* [G4-CORE-BOARD]
* S32 : all off # to dissever from G3-CORE_DBG board
* S33 : all off # to dissever from G3-CORE_DBG board
*
* [G3-CORE_DBG-BOARD]
* S1 : all off # to dissever from G3-CORE_DBG board
* S3 : all off # to dissever from G3-CORE_DBG board
* S4 : all off # to dissever from G3-CORE_DBG board
*/
static struct mtd_partition nor_flash_partitions[] = {
{
......@@ -90,7 +117,7 @@ static struct platform_device nor_flash_device = {
};
/* USBHS */
void usb_host_port_power(int port, int power)
static void usb_host_port_power(int port, int power)
{
if (!power) /* only power-on supported for now */
return;
......@@ -112,8 +139,7 @@ static struct resource usb_host_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 65,
.end = 65,
.start = evt2irq(0x0a20), /* USBHS_USHI0 */
.flags = IORESOURCE_IRQ,
},
};
......@@ -154,7 +180,7 @@ static struct resource keysc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 79,
.start = evt2irq(0x0be0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
......@@ -169,10 +195,53 @@ static struct platform_device keysc_device = {
},
};
/* SDHI */
static struct resource sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
.start = 0xe6d50000,
.end = 0xe6d501ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e00), /* SDHI0 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
};
static struct resource sdhi1_resources[] = {
[0] = {
.name = "SDHI1",
.start = 0xe6d60000,
.end = 0xe6d601ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0e80), /* SDHI1 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
.id = 1,
};
static struct platform_device *g4evm_devices[] __initdata = {
&nor_flash_device,
&usb_host_device,
&keysc_device,
&sdhi0_device,
&sdhi1_device,
};
static struct map_desc g4evm_io_desc[] __initdata = {
......@@ -191,12 +260,41 @@ static void __init g4evm_map_io(void)
{
iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc));
/* setup early devices, clocks and console here as well */
/* setup early devices and console here as well */
sh7377_add_early_devices();
sh7367_clock_init(); /* use g3 clocks for now */
shmobile_setup_console();
}
#define GPIO_SDHID0_D0 0xe60520fc
#define GPIO_SDHID0_D1 0xe60520fd
#define GPIO_SDHID0_D2 0xe60520fe
#define GPIO_SDHID0_D3 0xe60520ff
#define GPIO_SDHICMD0 0xe6052100
#define GPIO_SDHID1_D0 0xe6052103
#define GPIO_SDHID1_D1 0xe6052104
#define GPIO_SDHID1_D2 0xe6052105
#define GPIO_SDHID1_D3 0xe6052106
#define GPIO_SDHICMD1 0xe6052107
/*
* FIXME !!
*
* gpio_pull_up is quick_hack.
*
* current gpio frame work doesn't have
* the method to control only pull up/down/free.
* this function should be replaced by correct gpio function
*/
static void __init gpio_pull_up(u32 addr)
{
u8 data = __raw_readb(addr);
data &= 0x0F;
data |= 0xC0;
__raw_writeb(data, addr);
}
static void __init g4evm_init(void)
{
sh7377_pinmux_init();
......@@ -229,9 +327,6 @@ static void __init g4evm_init(void)
gpio_request(GPIO_FN_EXTLP, NULL);
gpio_request(GPIO_FN_IDIN, NULL);
/* enable clock in SMSTPCR3 */
__raw_writel(__raw_readl(0xe615013c) & ~(1 << 22), 0xe615013c);
/* setup USB phy */
__raw_writew(0x0200, 0xe605810a); /* USBCR1 */
__raw_writew(0x00e0, 0xe60581c0); /* CPFCH */
......@@ -253,16 +348,54 @@ static void __init g4evm_init(void)
gpio_request(GPIO_FN_PORT71_KEYIN5_PU, NULL);
gpio_request(GPIO_FN_PORT72_KEYIN6_PU, NULL);
/* SDHI0 */
gpio_request(GPIO_FN_SDHICLK0, NULL);
gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_2, NULL);
gpio_request(GPIO_FN_SDHID0_3, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_pull_up(GPIO_SDHID0_D0);
gpio_pull_up(GPIO_SDHID0_D1);
gpio_pull_up(GPIO_SDHID0_D2);
gpio_pull_up(GPIO_SDHID0_D3);
gpio_pull_up(GPIO_SDHICMD0);
/* SDHI1 */
gpio_request(GPIO_FN_SDHICLK1, NULL);
gpio_request(GPIO_FN_SDHID1_0, NULL);
gpio_request(GPIO_FN_SDHID1_1, NULL);
gpio_request(GPIO_FN_SDHID1_2, NULL);
gpio_request(GPIO_FN_SDHID1_3, NULL);
gpio_request(GPIO_FN_SDHICMD1, NULL);
gpio_pull_up(GPIO_SDHID1_D0);
gpio_pull_up(GPIO_SDHID1_D1);
gpio_pull_up(GPIO_SDHID1_D2);
gpio_pull_up(GPIO_SDHID1_D3);
gpio_pull_up(GPIO_SDHICMD1);
sh7377_add_standard_devices();
platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices));
}
static void __init g4evm_timer_init(void)
{
sh7377_clock_init();
shmobile_timer.init();
}
static struct sys_timer g4evm_timer = {
.init = g4evm_timer_init,
};
MACHINE_START(G4EVM, "g4evm")
.phys_io = 0xe6000000,
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.map_io = g4evm_map_io,
.init_irq = sh7377_init_irq,
.init_machine = g4evm_init,
.timer = &shmobile_timer,
.timer = &g4evm_timer,
MACHINE_END
arch/arm/mach-shmobile/clock-sh7367.c
View file @ 500b9fc9
/*
* Preliminary clock framework support for sh7367
* SH7367 clock framework support
*
* Copyright (C) 2010 Magnus Damm
*
......@@ -17,87 +17,342 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <mach/common.h>
#include <asm/clkdev.h>
/* SH7367 registers */
#define RTFRQCR 0xe6150000
#define SYFRQCR 0xe6150004
#define CMFRQCR 0xe61500E0
#define VCLKCR1 0xe6150008
#define VCLKCR2 0xe615000C
#define VCLKCR3 0xe615001C
#define SCLKACR 0xe6150010
#define SCLKBCR 0xe6150014
#define SUBUSBCKCR 0xe6158080
#define SPUCKCR 0xe6150084
#define MSUCKCR 0xe6150088
#define MVI3CKCR 0xe6150090
#define VOUCKCR 0xe6150094
#define MFCK1CR 0xe6150098
#define MFCK2CR 0xe615009C
#define PLLC1CR 0xe6150028
#define PLLC2CR 0xe615002C
#define RTMSTPCR0 0xe6158030
#define RTMSTPCR2 0xe6158038
#define SYMSTPCR0 0xe6158040
#define SYMSTPCR2 0xe6158048
#define CMMSTPCR0 0xe615804c
struct clk {
const char *name;
unsigned long rate;
/* Fixed 32 KHz root clock from EXTALR pin */
static struct clk r_clk = {
.rate = 32768,
};
#include <asm/clkdev.h>
/*
* 26MHz default rate for the EXTALB1 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7367_extalb1_clk = {
.rate = 26666666,
};
int __clk_get(struct clk *clk)
{
return 1;
}
EXPORT_SYMBOL(__clk_get);
/*
* 48MHz default rate for the EXTAL2 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7367_extal2_clk = {
.rate = 48000000,
};
void __clk_put(struct clk *clk)
/* A fixed divide-by-2 block */
static unsigned long div2_recalc(struct clk *clk)
{
return clk->parent->rate / 2;
}
EXPORT_SYMBOL(__clk_put);
static struct clk_ops div2_clk_ops = {
.recalc = div2_recalc,
};
/* Divide extalb1 by two */
static struct clk extalb1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7367_extalb1_clk,
};
int clk_enable(struct clk *clk)
/* Divide extal2 by two */
static struct clk extal2_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7367_extal2_clk,
};
/* PLLC1 */
static unsigned long pllc1_recalc(struct clk *clk)
{
return 0;
unsigned long mult = 1;
if (__raw_readl(PLLC1CR) & (1 << 14))
mult = (((__raw_readl(RTFRQCR) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
static struct clk_ops pllc1_clk_ops = {
.recalc = pllc1_recalc,
};
static struct clk pllc1_clk = {
.ops = &pllc1_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extalb1_div2_clk,
};
/* Divide PLLC1 by two */
static struct clk pllc1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &pllc1_clk,
};
/* PLLC2 */
static unsigned long pllc2_recalc(struct clk *clk)
{
unsigned long mult = 1;
if (__raw_readl(PLLC2CR) & (1 << 31))
mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
static struct clk_ops pllc2_clk_ops = {
.recalc = pllc2_recalc,
};
static struct clk pllc2_clk = {
.ops = &pllc2_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extalb1_div2_clk,
};
static struct clk *main_clks[] = {
&r_clk,
&sh7367_extalb1_clk,
&sh7367_extal2_clk,
&extalb1_div2_clk,
&extal2_div2_clk,
&pllc1_clk,
&pllc1_div2_clk,
&pllc2_clk,
};
static void div4_kick(struct clk *clk)
{
return clk ? clk->rate : 0;
unsigned long value;
/* set KICK bit in SYFRQCR to update hardware setting */
value = __raw_readl(SYFRQCR);
value |= (1 << 31);
__raw_writel(value, SYFRQCR);
}
EXPORT_SYMBOL(clk_get_rate);
/* a static peripheral clock for now - enough to get sh-sci working */
static struct clk peripheral_clk = {
.name = "peripheral_clk",
.rate = 48000000,
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
24, 32, 36, 48, 0, 72, 0, 0 };
static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
};
/* a static rclk for now - enough to get sh_cmt working */
static struct clk r_clk = {
.name = "r_clk",
.rate = 32768,
static struct clk_div4_table div4_table = {
.div_mult_table = &div4_div_mult_table,
.kick = div4_kick,
};
enum { DIV4_I, DIV4_G, DIV4_S, DIV4_B,
DIV4_ZX, DIV4_ZT, DIV4_Z, DIV4_ZD, DIV4_HP,
DIV4_ZS, DIV4_ZB, DIV4_ZB3, DIV4_CP, DIV4_NR };
#define DIV4(_reg, _bit, _mask, _flags) \
SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(RTFRQCR, 20, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_G] = DIV4(RTFRQCR, 16, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_S] = DIV4(RTFRQCR, 12, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(RTFRQCR, 8, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_ZX] = DIV4(SYFRQCR, 20, 0x6fff, 0),
[DIV4_ZT] = DIV4(SYFRQCR, 16, 0x6fff, 0),
[DIV4_Z] = DIV4(SYFRQCR, 12, 0x6fff, 0),
[DIV4_ZD] = DIV4(SYFRQCR, 8, 0x6fff, 0),
[DIV4_HP] = DIV4(SYFRQCR, 4, 0x6fff, 0),
[DIV4_ZS] = DIV4(CMFRQCR, 12, 0x6fff, 0),
[DIV4_ZB] = DIV4(CMFRQCR, 8, 0x6fff, 0),
[DIV4_ZB3] = DIV4(CMFRQCR, 4, 0x6fff, 0),
[DIV4_CP] = DIV4(CMFRQCR, 0, 0x6fff, 0),
};
/* a static usb0 for now - enough to get r8a66597 working */
static struct clk usb0_clk = {
.name = "usb0",
enum { DIV6_SUB, DIV6_SIUA, DIV6_SIUB, DIV6_MSU, DIV6_SPU,
DIV6_MVI3, DIV6_MF1, DIV6_MF2,
DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_VOU,
DIV6_NR };
static struct clk div6_clks[DIV6_NR] = {
[DIV6_SUB] = SH_CLK_DIV6(&sh7367_extal2_clk, SUBUSBCKCR, 0),
[DIV6_SIUA] = SH_CLK_DIV6(&pllc1_div2_clk, SCLKACR, 0),
[DIV6_SIUB] = SH_CLK_DIV6(&pllc1_div2_clk, SCLKBCR, 0),
[DIV6_MSU] = SH_CLK_DIV6(&pllc1_div2_clk, MSUCKCR, 0),
[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
[DIV6_MVI3] = SH_CLK_DIV6(&pllc1_div2_clk, MVI3CKCR, 0),
[DIV6_MF1] = SH_CLK_DIV6(&pllc1_div2_clk, MFCK1CR, 0),
[DIV6_MF2] = SH_CLK_DIV6(&pllc1_div2_clk, MFCK2CR, 0),
[DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
[DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
[DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
};
/* a static keysc0 clk for now - enough to get sh_keysc working */
static struct clk keysc0_clk = {
.name = "keysc0",
enum { RTMSTP001,
RTMSTP231, RTMSTP230, RTMSTP229, RTMSTP228, RTMSTP226,
RTMSTP216, RTMSTP206, RTMSTP205, RTMSTP201,
SYMSTP023, SYMSTP007, SYMSTP006, SYMSTP004,
SYMSTP003, SYMSTP002, SYMSTP001, SYMSTP000,
SYMSTP231, SYMSTP229, SYMSTP225, SYMSTP223, SYMSTP222,
SYMSTP215, SYMSTP214, SYMSTP213, SYMSTP211,
CMMSTP003,
MSTP_NR };
#define MSTP(_parent, _reg, _bit, _flags) \
SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
static struct clk mstp_clks[MSTP_NR] = {
[RTMSTP001] = MSTP(&div6_clks[DIV6_SUB], RTMSTPCR0, 1, 0), /* IIC2 */
[RTMSTP231] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 31, 0), /* VEU3 */
[RTMSTP230] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 30, 0), /* VEU2 */
[RTMSTP229] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 29, 0), /* VEU1 */
[RTMSTP228] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 28, 0), /* VEU0 */
[RTMSTP226] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 26, 0), /* VEU2H */
[RTMSTP216] = MSTP(&div6_clks[DIV6_SUB], RTMSTPCR2, 16, 0), /* IIC0 */
[RTMSTP206] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 6, 0), /* JPU */
[RTMSTP205] = MSTP(&div6_clks[DIV6_VOU], RTMSTPCR2, 5, 0), /* VOU */
[RTMSTP201] = MSTP(&div4_clks[DIV4_B], RTMSTPCR2, 1, 0), /* VPU */
[SYMSTP023] = MSTP(&div6_clks[DIV6_SPU], SYMSTPCR0, 23, 0), /* SPU1 */
[SYMSTP007] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 7, 0), /* SCIFA5 */
[SYMSTP006] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 6, 0), /* SCIFB */
[SYMSTP004] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 4, 0), /* SCIFA0 */
[SYMSTP003] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 3, 0), /* SCIFA1 */
[SYMSTP002] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 2, 0), /* SCIFA2 */
[SYMSTP001] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 1, 0), /* SCIFA3 */
[SYMSTP000] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR0, 0, 0), /* SCIFA4 */
[SYMSTP231] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR2, 31, 0), /* SIU */
[SYMSTP229] = MSTP(&r_clk, SYMSTPCR2, 29, 0), /* CMT10 */
[SYMSTP225] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR2, 25, 0), /* IRDA */
[SYMSTP223] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR2, 23, 0), /* IIC1 */
[SYMSTP222] = MSTP(&div6_clks[DIV6_SUB], SYMSTPCR2, 22, 0), /* USBHS */
[SYMSTP215] = MSTP(&div4_clks[DIV4_HP], SYMSTPCR2, 15, 0), /* FLCTL */
[SYMSTP214] = MSTP(&div4_clks[DIV4_HP], SYMSTPCR2, 14, 0), /* SDHI0 */
[SYMSTP213] = MSTP(&div4_clks[DIV4_HP], SYMSTPCR2, 13, 0), /* SDHI1 */
[SYMSTP211] = MSTP(&div4_clks[DIV4_HP], SYMSTPCR2, 11, 0), /* SDHI2 */
[CMMSTP003] = MSTP(&r_clk, CMMSTPCR0, 3, 0), /* KEYSC */
};
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
static struct clk_lookup lookups[] = {
{
.clk = &peripheral_clk,
}, {
.clk = &r_clk,
}, {
.clk = &usb0_clk,
}, {
.clk = &keysc0_clk,
}
/* main clocks */
CLKDEV_CON_ID("r_clk", &r_clk),
CLKDEV_CON_ID("extalb1", &sh7367_extalb1_clk),
CLKDEV_CON_ID("extal2", &sh7367_extal2_clk),
CLKDEV_CON_ID("extalb1_div2_clk", &extalb1_div2_clk),
CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
CLKDEV_CON_ID("g_clk", &div4_clks[DIV4_G]),
CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
CLKDEV_CON_ID("z_clk", &div4_clks[DIV4_Z]),
CLKDEV_CON_ID("zd_clk", &div4_clks[DIV4_ZD]),
CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
CLKDEV_CON_ID("zs_clk", &div4_clks[DIV4_ZS]),
CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
/* DIV6 clocks */
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
CLKDEV_CON_ID("siua_clk", &div6_clks[DIV6_SIUA]),
CLKDEV_CON_ID("siub_clk", &div6_clks[DIV6_SIUB]),
CLKDEV_CON_ID("msu_clk", &div6_clks[DIV6_MSU]),
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("mvi3_clk", &div6_clks[DIV6_MVI3]),
CLKDEV_CON_ID("mf1_clk", &div6_clks[DIV6_MF1]),
CLKDEV_CON_ID("mf2_clk", &div6_clks[DIV6_MF2]),
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[RTMSTP001]), /* IIC2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[RTMSTP231]), /* VEU3 */
CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[RTMSTP230]), /* VEU2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[RTMSTP229]), /* VEU1 */
CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[RTMSTP228]), /* VEU0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[RTMSTP226]), /* VEU2H */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[RTMSTP216]), /* IIC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[RTMSTP206]), /* JPU */
CLKDEV_DEV_ID("sh-vou", &mstp_clks[RTMSTP205]), /* VOU */
CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[RTMSTP201]), /* VPU */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[SYMSTP023]), /* SPU1 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[SYMSTP007]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[SYMSTP006]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[SYMSTP004]), /* SCIFA0 */
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[SYMSTP003]), /* SCIFA1 */
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[SYMSTP002]), /* SCIFA2 */
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[SYMSTP001]), /* SCIFA3 */
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[SYMSTP000]), /* SCIFA4 */
CLKDEV_DEV_ID("sh_siu", &mstp_clks[SYMSTP231]), /* SIU */
CLKDEV_CON_ID("cmt1", &mstp_clks[SYMSTP229]), /* CMT10 */
CLKDEV_DEV_ID("sh_irda", &mstp_clks[SYMSTP225]), /* IRDA */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[SYMSTP223]), /* IIC1 */
CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[SYMSTP222]), /* USBHS */
CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[SYMSTP222]), /* USBHS */
CLKDEV_DEV_ID("sh_flctl", &mstp_clks[SYMSTP215]), /* FLCTL */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[SYMSTP214]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[SYMSTP213]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[SYMSTP211]), /* SDHI2 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[CMMSTP003]), /* KEYSC */
};
void __init sh7367_clock_init(void)
{
int i;
int k, ret = 0;
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
for (i = 0; i < ARRAY_SIZE(lookups); i++) {
lookups[i].con_id = lookups[i].clk->name;
clkdev_add(&lookups[i]);
}
if (!ret)
clk_init();
else
panic("failed to setup sh7367 clocks\n");
}
arch/arm/mach-shmobile/clock-sh7372.c 0 → 100644
View file @ 500b9fc9
/*
* SH7372 clock framework support
*
* Copyright (C) 2010 Magnus Damm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <mach/common.h>
#include <asm/clkdev.h>
/* SH7372 registers */
#define FRQCRA 0xe6150000
#define FRQCRB 0xe6150004
#define FRQCRC 0xe61500e0
#define FRQCRD 0xe61500e4
#define VCLKCR1 0xe6150008
#define VCLKCR2 0xe615000c
#define VCLKCR3 0xe615001c
#define FMSICKCR 0xe6150010
#define FMSOCKCR 0xe6150014
#define FSIACKCR 0xe6150018
#define FSIBCKCR 0xe6150090
#define SUBCKCR 0xe6150080
#define SPUCKCR 0xe6150084
#define VOUCKCR 0xe6150088
#define HDMICKCR 0xe6150094
#define DSITCKCR 0xe6150060
#define DSI0PCKCR 0xe6150064
#define DSI1PCKCR 0xe6150098
#define PLLC01CR 0xe6150028
#define PLLC2CR 0xe615002c
#define SMSTPCR0 0xe6150130
#define SMSTPCR1 0xe6150134
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
#define SMSTPCR4 0xe6150140
/* Platforms must set frequency on their DV_CLKI pin */
struct clk dv_clki_clk = {
};
/* Fixed 32 KHz root clock from EXTALR pin */
static struct clk r_clk = {
.rate = 32768,
};
/*
* 26MHz default rate for the EXTAL1 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7372_extal1_clk = {
.rate = 26000000,
};
/*
* 48MHz default rate for the EXTAL2 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7372_extal2_clk = {
.rate = 48000000,
};
/* A fixed divide-by-2 block */
static unsigned long div2_recalc(struct clk *clk)
{
return clk->parent->rate / 2;
}
static struct clk_ops div2_clk_ops = {
.recalc = div2_recalc,
};
/* Divide dv_clki by two */
struct clk dv_clki_div2_clk = {
.ops = &div2_clk_ops,
.parent = &dv_clki_clk,
};
/* Divide extal1 by two */
static struct clk extal1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7372_extal1_clk,
};
/* Divide extal2 by two */
static struct clk extal2_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7372_extal2_clk,
};
/* Divide extal2 by four */
static struct clk extal2_div4_clk = {
.ops = &div2_clk_ops,
.parent = &extal2_div2_clk,
};
/* PLLC0 and PLLC1 */
static unsigned long pllc01_recalc(struct clk *clk)
{
unsigned long mult = 1;
if (__raw_readl(PLLC01CR) & (1 << 14))
mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
static struct clk_ops pllc01_clk_ops = {
.recalc = pllc01_recalc,
};
static struct clk pllc0_clk = {
.ops = &pllc01_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extal1_div2_clk,
.enable_reg = (void __iomem *)FRQCRC,
};
static struct clk pllc1_clk = {
.ops = &pllc01_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extal1_div2_clk,
.enable_reg = (void __iomem *)FRQCRA,
};
/* Divide PLLC1 by two */
static struct clk pllc1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &pllc1_clk,
};
/* PLLC2 */
/* Indices are important - they are the actual src selecting values */
static struct clk *pllc2_parent[] = {
[0] = &extal1_div2_clk,
[1] = &extal2_div2_clk,
[2] = &dv_clki_div2_clk,
};
/* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */
static struct cpufreq_frequency_table pllc2_freq_table[29];
static void pllc2_table_rebuild(struct clk *clk)
{
int i;
/* Initialise PLLC2 frequency table */
for (i = 0; i < ARRAY_SIZE(pllc2_freq_table) - 2; i++) {
pllc2_freq_table[i].frequency = clk->parent->rate * (i + 20) * 2;
pllc2_freq_table[i].index = i;
}
/* This is a special entry - switching PLL off makes it a repeater */
pllc2_freq_table[i].frequency = clk->parent->rate;
pllc2_freq_table[i].index = i;
pllc2_freq_table[++i].frequency = CPUFREQ_TABLE_END;
pllc2_freq_table[i].index = i;
}
static unsigned long pllc2_recalc(struct clk *clk)
{
unsigned long mult = 1;
pllc2_table_rebuild(clk);
/*
* If the PLL is off, mult == 1, clk->rate will be updated in
* pllc2_enable().
*/
if (__raw_readl(PLLC2CR) & (1 << 31))
mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
static long pllc2_round_rate(struct clk *clk, unsigned long rate)
{
return clk_rate_table_round(clk, clk->freq_table, rate);
}
static int pllc2_enable(struct clk *clk)
{
int i;
__raw_writel(__raw_readl(PLLC2CR) | 0x80000000, PLLC2CR);
for (i = 0; i < 100; i++)
if (__raw_readl(PLLC2CR) & 0x80000000) {
clk->rate = pllc2_recalc(clk);
return 0;
}
pr_err("%s(): timeout!\n", __func__);
return -ETIMEDOUT;
}
static void pllc2_disable(struct clk *clk)
{
__raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR);
}
static int pllc2_set_rate(struct clk *clk,
unsigned long rate, int algo_id)
{
unsigned long value;
int idx;
idx = clk_rate_table_find(clk, clk->freq_table, rate);
if (idx < 0)
return idx;
if (rate == clk->parent->rate) {
pllc2_disable(clk);
return 0;
}
value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
if (value & 0x80000000)
pllc2_disable(clk);
__raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
if (value & 0x80000000)
return pllc2_enable(clk);
return 0;
}
static int pllc2_set_parent(struct clk *clk, struct clk *parent)
{
u32 value;
int ret, i;
if (!clk->parent_table || !clk->parent_num)
return -EINVAL;
/* Search the parent */
for (i = 0; i < clk->parent_num; i++)
if (clk->parent_table[i] == parent)
break;
if (i == clk->parent_num)
return -ENODEV;
ret = clk_reparent(clk, parent);
if (ret < 0)
return ret;
value = __raw_readl(PLLC2CR) & ~(3 << 6);
__raw_writel(value | (i << 6), PLLC2CR);
/* Rebiuld the frequency table */
pllc2_table_rebuild(clk);
return 0;
}
static struct clk_ops pllc2_clk_ops = {
.recalc = pllc2_recalc,
.round_rate = pllc2_round_rate,
.set_rate = pllc2_set_rate,
.enable = pllc2_enable,
.disable = pllc2_disable,
.set_parent = pllc2_set_parent,
};
struct clk pllc2_clk = {
.ops = &pllc2_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extal1_div2_clk,
.freq_table = pllc2_freq_table,
.parent_table = pllc2_parent,
.parent_num = ARRAY_SIZE(pllc2_parent),
};
static struct clk *main_clks[] = {
&dv_clki_clk,
&r_clk,
&sh7372_extal1_clk,
&sh7372_extal2_clk,
&dv_clki_div2_clk,
&extal1_div2_clk,
&extal2_div2_clk,
&extal2_div4_clk,
&pllc0_clk,
&pllc1_clk,
&pllc1_div2_clk,
&pllc2_clk,
};
static void div4_kick(struct clk *clk)
{
unsigned long value;
/* set KICK bit in FRQCRB to update hardware setting */
value = __raw_readl(FRQCRB);
value |= (1 << 31);
__raw_writel(value, FRQCRB);
}
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
24, 32, 36, 48, 0, 72, 96, 0 };
static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
};
static struct clk_div4_table div4_table = {
.div_mult_table = &div4_div_mult_table,
.kick = div4_kick,
};
enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP,
DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP,
DIV4_DDRP, DIV4_NR };
#define DIV4(_reg, _bit, _mask, _flags) \
SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0),
[DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0),
[DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0),
[DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0),
[DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0),
[DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0),
[DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0),
[DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0),
[DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0),
[DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0),
[DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0),
};
enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
DIV6_NR };
static struct clk div6_clks[DIV6_NR] = {
[DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
[DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
[DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
[DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
[DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
[DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
[DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0),
[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
[DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
[DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
[DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0),
[DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
};
enum { DIV6_HDMI, DIV6_REPARENT_NR };
/* Indices are important - they are the actual src selecting values */
static struct clk *hdmi_parent[] = {
[0] = &pllc1_div2_clk,
[1] = &pllc2_clk,
[2] = &dv_clki_clk,
[3] = NULL, /* pllc2_div4 not implemented yet */
};
static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
[DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
};
enum { MSTP001,
MSTP131, MSTP130,
MSTP129, MSTP128,
MSTP118, MSTP117, MSTP116,
MSTP106, MSTP101, MSTP100,
MSTP223,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
MSTP_NR };
#define MSTP(_parent, _reg, _bit, _flags) \
SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
[MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
[MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
[MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
[MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
[MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
[MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
[MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
[MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
[MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
[MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, CLK_ENABLE_ON_INIT), /* FSIA */
[MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
[MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
[MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
[MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
[MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
[MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
};
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("dv_clki_div2_clk", &dv_clki_div2_clk),
CLKDEV_CON_ID("r_clk", &r_clk),
CLKDEV_CON_ID("extal1", &sh7372_extal1_clk),
CLKDEV_CON_ID("extal2", &sh7372_extal2_clk),
CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk),
CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]),
CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]),
CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]),
/* DIV6 clocks */
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]),
CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]),
CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
{.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]},
};
void __init sh7372_clock_init(void)
{
int k, ret = 0;
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
clk_init();
else
panic("failed to setup sh7372 clocks\n");
}
arch/arm/mach-shmobile/clock-sh7377.c 0 → 100644
View file @ 500b9fc9
/*
* SH7377 clock framework support
*
* Copyright (C) 2010 Magnus Damm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <mach/common.h>
#include <asm/clkdev.h>
/* SH7377 registers */
#define RTFRQCR 0xe6150000
#define SYFRQCR 0xe6150004
#define CMFRQCR 0xe61500E0
#define VCLKCR1 0xe6150008
#define VCLKCR2 0xe615000C
#define VCLKCR3 0xe615001C
#define FMSICKCR 0xe6150010
#define FMSOCKCR 0xe6150014
#define FSICKCR 0xe6150018
#define PLLC1CR 0xe6150028
#define PLLC2CR 0xe615002C
#define SUBUSBCKCR 0xe6150080
#define SPUCKCR 0xe6150084
#define MSUCKCR 0xe6150088
#define MVI3CKCR 0xe6150090
#define HDMICKCR 0xe6150094
#define MFCK1CR 0xe6150098
#define MFCK2CR 0xe615009C
#define DSITCKCR 0xe6150060
#define DSIPCKCR 0xe6150064
#define SMSTPCR0 0xe6150130
#define SMSTPCR1 0xe6150134
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013C
#define SMSTPCR4 0xe6150140
/* Fixed 32 KHz root clock from EXTALR pin */
static struct clk r_clk = {
.rate = 32768,
};
/*
* 26MHz default rate for the EXTALC1 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7377_extalc1_clk = {
.rate = 26666666,
};
/*
* 48MHz default rate for the EXTAL2 root input clock.
* If needed, reset this with clk_set_rate() from the platform code.
*/
struct clk sh7377_extal2_clk = {
.rate = 48000000,
};
/* A fixed divide-by-2 block */
static unsigned long div2_recalc(struct clk *clk)
{
return clk->parent->rate / 2;
}
static struct clk_ops div2_clk_ops = {
.recalc = div2_recalc,
};
/* Divide extalc1 by two */
static struct clk extalc1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7377_extalc1_clk,
};
/* Divide extal2 by two */
static struct clk extal2_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh7377_extal2_clk,
};
/* Divide extal2 by four */
static struct clk extal2_div4_clk = {
.ops = &div2_clk_ops,
.parent = &extal2_div2_clk,
};
/* PLLC1 */
static unsigned long pllc1_recalc(struct clk *clk)
{
unsigned long mult = 1;
if (__raw_readl(PLLC1CR) & (1 << 14))
mult = (((__raw_readl(RTFRQCR) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
static struct clk_ops pllc1_clk_ops = {
.recalc = pllc1_recalc,
};
static struct clk pllc1_clk = {
.ops = &pllc1_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extalc1_div2_clk,
};
/* Divide PLLC1 by two */
static struct clk pllc1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &pllc1_clk,
};
/* PLLC2 */
static unsigned long pllc2_recalc(struct clk *clk)
{
unsigned long mult = 1;
if (__raw_readl(PLLC2CR) & (1 << 31))
mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
return clk->parent->rate * mult;
}
static struct clk_ops pllc2_clk_ops = {
.recalc = pllc2_recalc,
};
static struct clk pllc2_clk = {
.ops = &pllc2_clk_ops,
.flags = CLK_ENABLE_ON_INIT,
.parent = &extalc1_div2_clk,
};
static struct clk *main_clks[] = {
&r_clk,
&sh7377_extalc1_clk,
&sh7377_extal2_clk,
&extalc1_div2_clk,
&extal2_div2_clk,
&extal2_div4_clk,
&pllc1_clk,
&pllc1_div2_clk,
&pllc2_clk,
};
static void div4_kick(struct clk *clk)
{
unsigned long value;
/* set KICK bit in SYFRQCR to update hardware setting */
value = __raw_readl(SYFRQCR);
value |= (1 << 31);
__raw_writel(value, SYFRQCR);
}
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
24, 32, 36, 48, 0, 72, 96, 0 };
static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
};
static struct clk_div4_table div4_table = {
.div_mult_table = &div4_div_mult_table,
.kick = div4_kick,
};
enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
DIV4_ZTR, DIV4_ZT, DIV4_Z, DIV4_HP,
DIV4_ZS, DIV4_ZB, DIV4_ZB3, DIV4_CP, DIV4_NR };
#define DIV4(_reg, _bit, _mask, _flags) \
SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(RTFRQCR, 20, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = DIV4(RTFRQCR, 16, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(RTFRQCR, 8, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_M1] = DIV4(RTFRQCR, 4, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_CSIR] = DIV4(RTFRQCR, 0, 0x6fff, 0),
[DIV4_ZTR] = DIV4(SYFRQCR, 20, 0x6fff, 0),
[DIV4_ZT] = DIV4(SYFRQCR, 16, 0x6fff, 0),
[DIV4_Z] = DIV4(SYFRQCR, 12, 0x6fff, 0),
[DIV4_HP] = DIV4(SYFRQCR, 4, 0x6fff, 0),
[DIV4_ZS] = DIV4(CMFRQCR, 12, 0x6fff, 0),
[DIV4_ZB] = DIV4(CMFRQCR, 8, 0x6fff, 0),
[DIV4_ZB3] = DIV4(CMFRQCR, 4, 0x6fff, 0),
[DIV4_CP] = DIV4(CMFRQCR, 0, 0x6fff, 0),
};
enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
DIV6_FSI, DIV6_SUB, DIV6_SPU, DIV6_MSU, DIV6_MVI3, DIV6_HDMI,
DIV6_MF1, DIV6_MF2, DIV6_DSIT, DIV6_DSIP,
DIV6_NR };
static struct clk div6_clks[] = {
[DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
[DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
[DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
[DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
[DIV6_FSI] = SH_CLK_DIV6(&pllc1_div2_clk, FSICKCR, 0),
[DIV6_SUB] = SH_CLK_DIV6(&sh7377_extal2_clk, SUBUSBCKCR, 0),
[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
[DIV6_MSU] = SH_CLK_DIV6(&pllc1_div2_clk, MSUCKCR, 0),
[DIV6_MVI3] = SH_CLK_DIV6(&pllc1_div2_clk, MVI3CKCR, 0),
[DIV6_HDMI] = SH_CLK_DIV6(&pllc1_div2_clk, HDMICKCR, 0),
[DIV6_MF1] = SH_CLK_DIV6(&pllc1_div2_clk, MFCK1CR, 0),
[DIV6_MF2] = SH_CLK_DIV6(&pllc1_div2_clk, MFCK2CR, 0),
[DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
[DIV6_DSIP] = SH_CLK_DIV6(&pllc1_div2_clk, DSIPCKCR, 0),
};
enum { MSTP001,
MSTP131, MSTP130, MSTP129, MSTP128, MSTP116, MSTP106, MSTP101,
MSTP223, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP325, MSTP323, MSTP322,
MSTP315, MSTP314, MSTP313,
MSTP403,
MSTP_NR };
#define MSTP(_parent, _reg, _bit, _flags) \
SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
static struct clk mstp_clks[] = {
[MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
[MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
[MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
[MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
[MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
[MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
[MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
[MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
[MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
[MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IRDA */
[MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
[MSTP315] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 15, 0), /* FLCTL */
[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
};
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("r_clk", &r_clk),
CLKDEV_CON_ID("extalc1", &sh7377_extalc1_clk),
CLKDEV_CON_ID("extal2", &sh7377_extal2_clk),
CLKDEV_CON_ID("extalc1_div2_clk", &extalc1_div2_clk),
CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
CLKDEV_CON_ID("z_clk", &div4_clks[DIV4_Z]),
CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
CLKDEV_CON_ID("zs_clk", &div4_clks[DIV4_ZS]),
CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
/* DIV6 clocks */
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
CLKDEV_CON_ID("fsi_clk", &div6_clks[DIV6_FSI]),
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("msu_clk", &div6_clks[DIV6_MSU]),
CLKDEV_CON_ID("mvi3_clk", &div6_clks[DIV6_MVI3]),
CLKDEV_CON_ID("hdmi_clk", &div6_clks[DIV6_HDMI]),
CLKDEV_CON_ID("mf1_clk", &div6_clks[DIV6_MF1]),
CLKDEV_CON_ID("mf2_clk", &div6_clks[DIV6_MF2]),
CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
CLKDEV_CON_ID("dsip_clk", &div6_clks[DIV6_DSIP]),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
CLKDEV_DEV_ID("sh_irda", &mstp_clks[MSTP325]), /* IRDA */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USBHS */
CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USBHS */
CLKDEV_DEV_ID("sh_flctl", &mstp_clks[MSTP315]), /* FLCTL */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
};
void __init sh7377_clock_init(void)
{
int k, ret = 0;
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
clk_init();
else
panic("failed to setup sh7377 clocks\n");
}
arch/arm/mach-shmobile/clock.c 0 → 100644
View file @ 500b9fc9
/*
* SH-Mobile Timer
*
* Copyright (C) 2010 Magnus Damm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sh_clk.h>
int __init clk_init(void)
{
/* Kick the child clocks.. */
recalculate_root_clocks();
/* Enable the necessary init clocks */
clk_enable_init_clocks();
return 0;
}
int __clk_get(struct clk *clk)
{
return 1;
}
EXPORT_SYMBOL(__clk_get);
void __clk_put(struct clk *clk)
{
}
EXPORT_SYMBOL(__clk_put);
arch/arm/mach-shmobile/include/mach/common.h
View file @ 500b9fc9
......@@ -3,21 +3,31 @@
extern struct sys_timer shmobile_timer;
extern void shmobile_setup_console(void);
struct clk;
extern int clk_init(void);
extern void sh7367_init_irq(void);
extern void sh7367_add_early_devices(void);
extern void sh7367_add_standard_devices(void);
extern void sh7367_clock_init(void);
extern void sh7367_pinmux_init(void);
extern struct clk sh7367_extalb1_clk;
extern struct clk sh7367_extal2_clk;
extern void sh7377_init_irq(void);
extern void sh7377_add_early_devices(void);
extern void sh7377_add_standard_devices(void);
extern void sh7377_clock_init(void);
extern void sh7377_pinmux_init(void);
extern struct clk sh7377_extalc1_clk;
extern struct clk sh7377_extal2_clk;
extern void sh7372_init_irq(void);
extern void sh7372_add_early_devices(void);
extern void sh7372_add_standard_devices(void);
extern void sh7372_clock_init(void);
extern void sh7372_pinmux_init(void);
extern struct clk sh7372_extal1_clk;
extern struct clk sh7372_extal2_clk;
#endif /* __ARCH_MACH_COMMON_H */
arch/arm/mach-shmobile/include/mach/irqs.h
View file @ 500b9fc9
......@@ -3,7 +3,13 @@
#define NR_IRQS 512
/* INTCA */
#define evt2irq(evt) (((evt) >> 5) - 16)
#define irq2evt(irq) (((irq) + 16) << 5)
/* INTCS */
#define INTCS_VECT_BASE 0x2200
#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect))
#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt))
#endif /* __ASM_MACH_IRQS_H */
arch/arm/mach-shmobile/include/mach/memory.h
View file @ 500b9fc9
......@@ -4,4 +4,7 @@
#define PHYS_OFFSET UL(CONFIG_MEMORY_START)
#define MEM_SIZE UL(CONFIG_MEMORY_SIZE)
/* DMA memory at 0xf6000000 - 0xffdfffff */
#define CONSISTENT_DMA_SIZE (158 << 20)
#endif /* __ASM_MACH_MEMORY_H */
arch/arm/mach-shmobile/include/mach/sh7372.h
View file @ 500b9fc9
......@@ -11,6 +11,8 @@
#ifndef __ASM_SH7372_H__
#define __ASM_SH7372_H__
#include <linux/sh_clk.h>
/*
* Pin Function Controller:
* GPIO_FN_xx - GPIO used to select pin function
......@@ -431,4 +433,32 @@ enum {
GPIO_FN_SDENC_DV_CLKI,
};
/* DMA slave IDs */
enum {
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,
SHDMA_SLAVE_SCIF1_RX,
SHDMA_SLAVE_SCIF2_TX,
SHDMA_SLAVE_SCIF2_RX,
SHDMA_SLAVE_SCIF3_TX,
SHDMA_SLAVE_SCIF3_RX,
SHDMA_SLAVE_SCIF4_TX,
SHDMA_SLAVE_SCIF4_RX,
SHDMA_SLAVE_SCIF5_TX,
SHDMA_SLAVE_SCIF5_RX,
SHDMA_SLAVE_SCIF6_TX,
SHDMA_SLAVE_SCIF6_RX,
SHDMA_SLAVE_SDHI0_RX,
SHDMA_SLAVE_SDHI0_TX,
SHDMA_SLAVE_SDHI1_RX,
SHDMA_SLAVE_SDHI1_TX,
SHDMA_SLAVE_SDHI2_RX,
SHDMA_SLAVE_SDHI2_TX,
};
extern struct clk dv_clki_clk;
extern struct clk dv_clki_div2_clk;
extern struct clk pllc2_clk;
#endif /* __ASM_SH7372_H__ */
arch/arm/mach-shmobile/include/mach/vmalloc.h
View file @ 500b9fc9
#ifndef __ASM_MACH_VMALLOC_H
#define __ASM_MACH_VMALLOC_H
#define VMALLOC_END (PAGE_OFFSET + 0x24000000)
/* Vmalloc at ... - 0xe5ffffff */
#define VMALLOC_END 0xe6000000
#endif /* __ASM_MACH_VMALLOC_H */
arch/arm/mach-shmobile/intc-sh7367.c
View file @ 500b9fc9
......@@ -75,7 +75,7 @@ enum {
ETM11, ARM11, USBHS, FLCTL, IIC1
};
static struct intc_vect intca_vectors[] = {
static struct intc_vect intca_vectors[] __initdata = {
INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
......@@ -162,7 +162,7 @@ static struct intc_group intca_groups[] __initdata = {
INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
};
static struct intc_mask_reg intca_mask_registers[] = {
static struct intc_mask_reg intca_mask_registers[] __initdata = {
{ 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
{ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
{ 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
......@@ -211,7 +211,7 @@ static struct intc_mask_reg intca_mask_registers[] = {
MISTY, CMT3, RWDT1, RWDT0 } },
};
static struct intc_prio_reg intca_prio_registers[] = {
static struct intc_prio_reg intca_prio_registers[] __initdata = {
{ 0xe6900010, 0, 32, 4, /* INTPRI00A */
{ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
{ 0xe6900014, 0, 32, 4, /* INTPRI10A */
......@@ -263,8 +263,178 @@ static struct intc_desc intca_desc __initdata = {
intca_sense_registers, intca_ack_registers),
};
enum {
UNUSED_INTCS = 0,
INTCS,
/* interrupt sources INTCS */
VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3,
VIO3_VOU,
RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
VIO1_CEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2,
VPU,
SGX530,
_2DDMAC_2DDM0, _2DDMAC_2DDM1, _2DDMAC_2DDM2, _2DDMAC_2DDM3,
IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
IPMMU_IPMMUB, IPMMU_IPMMUS,
RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
MSIOF,
IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
CMT,
TSIF,
IPMMUI,
MVI3,
ICB,
PEP,
ASA,
BEM,
VE2HO,
HQE,
JPEG,
LCDC,
/* interrupt groups INTCS */
_2DDMAC, RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
};
static struct intc_vect intcs_vectors[] = {
INTCS_VECT(VIO2_VEU0, 0x700), INTCS_VECT(VIO2_VEU1, 0x720),
INTCS_VECT(VIO2_VEU2, 0x740), INTCS_VECT(VIO2_VEU3, 0x760),
INTCS_VECT(VIO3_VOU, 0x780),
INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
INTCS_VECT(VIO1_CEU, 0x880), INTCS_VECT(VIO1_BEU0, 0x8a0),
INTCS_VECT(VIO1_BEU1, 0x8c0), INTCS_VECT(VIO1_BEU2, 0x8e0),
INTCS_VECT(VPU, 0x980),
INTCS_VECT(SGX530, 0x9e0),
INTCS_VECT(_2DDMAC_2DDM0, 0xa00), INTCS_VECT(_2DDMAC_2DDM1, 0xa20),
INTCS_VECT(_2DDMAC_2DDM2, 0xa40), INTCS_VECT(_2DDMAC_2DDM3, 0xa60),
INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
INTCS_VECT(IPMMU_IPMMUB, 0xb20), INTCS_VECT(IPMMU_IPMMUS, 0xb60),
INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
INTCS_VECT(MSIOF, 0xd20),
INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
INTCS_VECT(TMU_TUNI2, 0xec0),
INTCS_VECT(CMT, 0xf00),
INTCS_VECT(TSIF, 0xf20),
INTCS_VECT(IPMMUI, 0xf60),
INTCS_VECT(MVI3, 0x420),
INTCS_VECT(ICB, 0x480),
INTCS_VECT(PEP, 0x4a0),
INTCS_VECT(ASA, 0x4c0),
INTCS_VECT(BEM, 0x4e0),
INTCS_VECT(VE2HO, 0x520),
INTCS_VECT(HQE, 0x540),
INTCS_VECT(JPEG, 0x560),
INTCS_VECT(LCDC, 0x580),
INTC_VECT(INTCS, 0xf80),
};
static struct intc_group intcs_groups[] __initdata = {
INTC_GROUP(_2DDMAC, _2DDMAC_2DDM0, _2DDMAC_2DDM1,
_2DDMAC_2DDM2, _2DDMAC_2DDM3),
INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
RTDMAC_1_DEI2, RTDMAC_1_DEI3),
INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
INTC_GROUP(VEU, VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3),
INTC_GROUP(BEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2),
INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
INTC_GROUP(IPMMU, IPMMU_IPMMUS, IPMMU_IPMMUB),
INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
};
static struct intc_mask_reg intcs_mask_registers[] = {
{ 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
{ VIO1_BEU2, VIO1_BEU1, VIO1_BEU0, VIO1_CEU,
VIO2_VEU3, VIO2_VEU2, VIO2_VEU1, VIO2_VEU0 } },
{ 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
{ VIO3_VOU, 0, VE2HO, VPU,
0, 0, 0, 0 } },
{ 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
{ _2DDMAC_2DDM3, _2DDMAC_2DDM2, _2DDMAC_2DDM1, _2DDMAC_2DDM0,
BEM, ASA, PEP, ICB } },
{ 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
{ 0, 0, MVI3, 0,
JPEG, HQE, 0, LCDC } },
{ 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
{ 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
{ 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
{ 0, 0, MSIOF, 0,
SGX530, 0, 0, 0 } },
{ 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
{ 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
0, 0, 0, 0 } },
{ 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
{ 0, 0, 0, CMT,
IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
{ 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
{ IPMMU_IPMMUS, 0, IPMMU_IPMMUB, 0,
0, 0, 0, 0 } },
{ 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
{ IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
0, 0, IPMMUI, TSIF } },
{ 0xffd20104, 0, 16, /* INTAMASK */
{ 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, INTCS } },
};
/* Priority is needed for INTCA to receive the INTCS interrupt */
static struct intc_prio_reg intcs_prio_registers[] = {
{ 0xffd20000, 0, 16, 4, /* IPRAS */ { 0, MVI3, _2DDMAC, ICB } },
{ 0xffd20004, 0, 16, 4, /* IPRBS */ { JPEG, LCDC, 0, 0 } },
{ 0xffd20008, 0, 16, 4, /* IPRCS */ { BBIF2, 0, 0, 0 } },
{ 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, VIO1_CEU, 0, VPU } },
{ 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT } },
{ 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
TMU_TUNI2, 0 } },
{ 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, VIO3_VOU, VEU, BEU } },
{ 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF, IIC0 } },
{ 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, SGX530, 0, 0 } },
{ 0xffd20028, 0, 16, 4, /* IPRKS */ { BEM, ASA, IPMMUI, PEP } },
{ 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, VE2HO, HQE } },
{ 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
};
static struct resource intcs_resources[] __initdata = {
[0] = {
.start = 0xffd20000,
.end = 0xffd2ffff,
.flags = IORESOURCE_MEM,
}
};
static struct intc_desc intcs_desc __initdata = {
.name = "sh7367-intcs",
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
intcs_prio_registers, NULL, NULL),
};
static void intcs_demux(unsigned int irq, struct irq_desc *desc)
{
void __iomem *reg = (void *)get_irq_data(irq);
unsigned int evtcodeas = ioread32(reg);
generic_handle_irq(intcs_evt2irq(evtcodeas));
}
void __init sh7367_init_irq(void)
{
/* INTCA */
void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
register_intc_controller(&intca_desc);
register_intc_controller(&intcs_desc);
/* demux using INTEVTSA */
set_irq_data(evt2irq(0xf80), (void *)intevtsa);
set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
}
arch/arm/mach-shmobile/intc-sh7372.c
View file @ 500b9fc9
......@@ -319,17 +319,17 @@ static struct intc_prio_reg intca_prio_registers[] __initdata = {
{ 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } },
{ 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S,
CMT14, CMT15 } },
{ 0xe694003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
{ 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
MMC_MMC_ERR, MMC_MMC_NOR } },
{ 0xe6940040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
{ 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
IIC4_WAITI4, IIC4_DTEI4 } },
{ 0xe6940044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
{ 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
IIC3_WAITI3, IIC3_DTEI3 } },
{ 0xe6940048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
{ 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
0/*TXI*/, 0/*TEI*/} },
{ 0xe694004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
{ 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
USB1_USB1I1, USB1_USB1I0 } },
{ 0xe6940050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
{ 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
};
static struct intc_sense_reg intca_sense_registers[] __initdata = {
......@@ -363,7 +363,227 @@ static struct intc_desc intca_desc __initdata = {
intca_sense_registers, intca_ack_registers),
};
enum {
UNUSED_INTCS = 0,
INTCS,
/* interrupt sources INTCS */
VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
VPU,
TSIF1,
_3DG_SGX530,
_2DDMAC,
IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
IPMMU_IPMMUR, IPMMU_IPMMUR2,
RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
MSIOF,
IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
CMT0,
TSIF0,
LMB,
CTI,
ICB,
JPU_JPEG,
LCDC,
LCRC,
RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
ISP,
LCDC1,
CSIRX,
DSITX_DSITX0,
DSITX_DSITX1,
TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
CMT4,
DSITX1_DSITX1_0,
DSITX1_DSITX1_1,
CPORTS2R,
JPU6E,
/* interrupt groups INTCS */
RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
RTDMAC2_1, RTDMAC2_2, TMU1, DSITX,
};
static struct intc_vect intcs_vectors[] = {
INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
INTCS_VECT(VPU, 0x980),
INTCS_VECT(TSIF1, 0x9a0),
INTCS_VECT(_3DG_SGX530, 0x9e0),
INTCS_VECT(_2DDMAC, 0xa00),
INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
INTCS_VECT(TMU_TUNI2, 0xec0),
INTCS_VECT(CMT0, 0xf00),
INTCS_VECT(TSIF0, 0xf20),
INTCS_VECT(LMB, 0xf60),
INTCS_VECT(CTI, 0x400),
INTCS_VECT(ICB, 0x480),
INTCS_VECT(JPU_JPEG, 0x560),
INTCS_VECT(LCDC, 0x580),
INTCS_VECT(LCRC, 0x5a0),
INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0),
INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0),
INTCS_VECT(ISP, 0x1720),
INTCS_VECT(LCDC1, 0x1780),
INTCS_VECT(CSIRX, 0x17a0),
INTCS_VECT(DSITX_DSITX0, 0x17c0),
INTCS_VECT(DSITX_DSITX1, 0x17e0),
INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
INTCS_VECT(TMU1_TUNI2, 0x1940),
INTCS_VECT(CMT4, 0x1980),
INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
INTCS_VECT(CPORTS2R, 0x1a20),
INTCS_VECT(JPU6E, 0x1a80),
INTC_VECT(INTCS, 0xf80),
};
static struct intc_group intcs_groups[] __initdata = {
INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
RTDMAC_1_DEI2, RTDMAC_1_DEI3),
INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4,
RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0),
INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
};
static struct intc_mask_reg intcs_mask_registers[] = {
{ 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
{ BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
{ 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
{ 0, 0, 0, VPU,
0, 0, 0, 0 } },
{ 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
{ 0, 0, 0, _2DDMAC,
0, 0, 0, ICB } },
{ 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
{ 0, 0, 0, CTI,
JPU_JPEG, 0, LCRC, LCDC } },
{ 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
{ 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
{ 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
{ 0, 0, MSIOF, 0,
_3DG_SGX530, 0, 0, 0 } },
{ 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
{ 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
0, 0, 0, 0 } },
{ 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
{ 0, 0, 0, CMT0,
IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
{ 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
{ 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR,
0, 0, 0, 0 } },
{ 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
{ IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
0, TSIF1, LMB, TSIF0 } },
{ 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */
{ 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4,
RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } },
{ 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */
{ 0, ISP, 0, 0,
LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
{ 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */
{ 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
{ 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
{ 0, CPORTS2R, 0, 0,
JPU6E, 0, 0, 0 } },
{ 0xffd20104, 0, 16, /* INTAMASK */
{ 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, INTCS } },
};
/* Priority is needed for INTCA to receive the INTCS interrupt */
static struct intc_prio_reg intcs_prio_registers[] = {
{ 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } },
{ 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } },
{ 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } },
{ 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } },
{ 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
TMU_TUNI2, TSIF1 } },
{ 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
{ 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
{ 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
{ 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
{ 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
{ 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
{ 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } },
{ 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } },
{ 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } },
{ 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } },
{ 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
{ 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
DSITX1_DSITX1_1, 0 } },
{ 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
{ 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
};
static struct resource intcs_resources[] __initdata = {
[0] = {
.start = 0xffd20000,
.end = 0xffd201ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0xffd50000,
.end = 0xffd501ff,
.flags = IORESOURCE_MEM,
}
};
static struct intc_desc intcs_desc __initdata = {
.name = "sh7372-intcs",
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
intcs_prio_registers, NULL, NULL),
};
static void intcs_demux(unsigned int irq, struct irq_desc *desc)
{
void __iomem *reg = (void *)get_irq_data(irq);
unsigned int evtcodeas = ioread32(reg);
generic_handle_irq(intcs_evt2irq(evtcodeas));
}
void __init sh7372_init_irq(void)
{
void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
register_intc_controller(&intca_desc);
register_intc_controller(&intcs_desc);
/* demux using INTEVTSA */
set_irq_data(evt2irq(0xf80), (void *)intevtsa);
set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
}
arch/arm/mach-shmobile/intc-sh7377.c
View file @ 500b9fc9
......@@ -90,7 +90,7 @@ enum {
ICUSB, ICUDMC
};
static struct intc_vect intca_vectors[] = {
static struct intc_vect intca_vectors[] __initdata = {
INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
......@@ -202,7 +202,7 @@ static struct intc_group intca_groups[] __initdata = {
INTC_GROUP(ICUDMC, ICUDMC_ICUDMC1, ICUDMC_ICUDMC2),
};
static struct intc_mask_reg intca_mask_registers[] = {
static struct intc_mask_reg intca_mask_registers[] __initdata = {
{ 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
{ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
{ 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
......@@ -272,7 +272,7 @@ static struct intc_mask_reg intca_mask_registers[] = {
SCIFA6, 0, 0, 0 } },
};
static struct intc_prio_reg intca_prio_registers[] = {
static struct intc_prio_reg intca_prio_registers[] __initdata = {
{ 0xe6900010, 0, 32, 4, /* INTPRI00A */
{ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
{ 0xe6900014, 0, 32, 4, /* INTPRI10A */
......@@ -346,7 +346,301 @@ static struct intc_desc intca_desc __initdata = {
intca_sense_registers, intca_ack_registers),
};
/* this macro ignore entry which is also in INTCA */
#define __IGNORE(a...)
#define __IGNORE0(a...) 0
enum {
UNUSED_INTCS = 0,
INTCS,
/* interrupt sources INTCS */
VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
RTDMAC1_1_DEI0, RTDMAC1_1_DEI1, RTDMAC1_1_DEI2, RTDMAC1_1_DEI3,
CEU,
BEU_BEU0, BEU_BEU1, BEU_BEU2,
__IGNORE(MFI)
__IGNORE(BBIF2)
VPU,
TSIF1,
__IGNORE(SGX540)
_2DDMAC,
IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
IPMMU_IPMMUR, IPMMU_IPMMUR2,
RTDMAC1_2_DEI4, RTDMAC1_2_DEI5, RTDMAC1_2_DADERR,
__IGNORE(KEYSC)
__IGNORE(TTI20)
__IGNORE(MSIOF)
IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
CMT0,
TSIF0,
__IGNORE(CMT2)
LMB,
__IGNORE(MSUG)
__IGNORE(MSU_MSU, MSU_MSU2)
__IGNORE(CTI)
MVI3,
__IGNORE(RWDT0)
__IGNORE(RWDT1)
ICB,
PEP,
ASA,
__IGNORE(_2DG)
HQE,
JPU,
LCDC0,
__IGNORE(LCRC)
RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
FRC,
LCDC1,
CSIRX,
DSITX_DSITX0, DSITX_DSITX1,
__IGNORE(SPU2_SPU0, SPU2_SPU1)
__IGNORE(FSI)
__IGNORE(FMSI)
__IGNORE(SCUV)
TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12,
TSIF2,
CMT4,
__IGNORE(MFIS2)
CPORTS2R,
/* interrupt groups INTCS */
RTDMAC1_1, RTDMAC1_2, VEU, BEU, IIC0, __IGNORE(MSU) IPMMU,
IIC2, RTDMAC2_1, RTDMAC2_2, DSITX, __IGNORE(SPU2) TMU1,
};
#define INTCS_INTVECT 0x0F80
static struct intc_vect intcs_vectors[] __initdata = {
INTCS_VECT(VEU_VEU0, 0x0700), INTCS_VECT(VEU_VEU1, 0x0720),
INTCS_VECT(VEU_VEU2, 0x0740), INTCS_VECT(VEU_VEU3, 0x0760),
INTCS_VECT(RTDMAC1_1_DEI0, 0x0800), INTCS_VECT(RTDMAC1_1_DEI1, 0x0820),
INTCS_VECT(RTDMAC1_1_DEI2, 0x0840), INTCS_VECT(RTDMAC1_1_DEI3, 0x0860),
INTCS_VECT(CEU, 0x0880),
INTCS_VECT(BEU_BEU0, 0x08A0),
INTCS_VECT(BEU_BEU1, 0x08C0),
INTCS_VECT(BEU_BEU2, 0x08E0),
__IGNORE(INTCS_VECT(MFI, 0x0900))
__IGNORE(INTCS_VECT(BBIF2, 0x0960))
INTCS_VECT(VPU, 0x0980),
INTCS_VECT(TSIF1, 0x09A0),
__IGNORE(INTCS_VECT(SGX540, 0x09E0))
INTCS_VECT(_2DDMAC, 0x0A00),
INTCS_VECT(IIC2_ALI2, 0x0A80), INTCS_VECT(IIC2_TACKI2, 0x0AA0),
INTCS_VECT(IIC2_WAITI2, 0x0AC0), INTCS_VECT(IIC2_DTEI2, 0x0AE0),
INTCS_VECT(IPMMU_IPMMUR, 0x0B00), INTCS_VECT(IPMMU_IPMMUR2, 0x0B20),
INTCS_VECT(RTDMAC1_2_DEI4, 0x0B80),
INTCS_VECT(RTDMAC1_2_DEI5, 0x0BA0),
INTCS_VECT(RTDMAC1_2_DADERR, 0x0BC0),
__IGNORE(INTCS_VECT(KEYSC 0x0BE0))
__IGNORE(INTCS_VECT(TTI20, 0x0C80))
__IGNORE(INTCS_VECT(MSIOF, 0x0D20))
INTCS_VECT(IIC0_ALI0, 0x0E00), INTCS_VECT(IIC0_TACKI0, 0x0E20),
INTCS_VECT(IIC0_WAITI0, 0x0E40), INTCS_VECT(IIC0_DTEI0, 0x0E60),
INTCS_VECT(TMU_TUNI0, 0x0E80),
INTCS_VECT(TMU_TUNI1, 0x0EA0),
INTCS_VECT(TMU_TUNI2, 0x0EC0),
INTCS_VECT(CMT0, 0x0F00),
INTCS_VECT(TSIF0, 0x0F20),
__IGNORE(INTCS_VECT(CMT2, 0x0F40))
INTCS_VECT(LMB, 0x0F60),
__IGNORE(INTCS_VECT(MSUG, 0x0F80))
__IGNORE(INTCS_VECT(MSU_MSU, 0x0FA0))
__IGNORE(INTCS_VECT(MSU_MSU2, 0x0FC0))
__IGNORE(INTCS_VECT(CTI, 0x0400))
INTCS_VECT(MVI3, 0x0420),
__IGNORE(INTCS_VECT(RWDT0, 0x0440))
__IGNORE(INTCS_VECT(RWDT1, 0x0460))
INTCS_VECT(ICB, 0x0480),
INTCS_VECT(PEP, 0x04A0),
INTCS_VECT(ASA, 0x04C0),
__IGNORE(INTCS_VECT(_2DG, 0x04E0))
INTCS_VECT(HQE, 0x0540),
INTCS_VECT(JPU, 0x0560),
INTCS_VECT(LCDC0, 0x0580),
__IGNORE(INTCS_VECT(LCRC, 0x05A0))
INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13A0),
INTCS_VECT(RTDMAC2_2_DADERR, 0x13C0),
INTCS_VECT(FRC, 0x1700),
INTCS_VECT(LCDC1, 0x1780),
INTCS_VECT(CSIRX, 0x17A0),
INTCS_VECT(DSITX_DSITX0, 0x17C0), INTCS_VECT(DSITX_DSITX1, 0x17E0),
__IGNORE(INTCS_VECT(SPU2_SPU0, 0x1800))
__IGNORE(INTCS_VECT(SPU2_SPU1, 0x1820))
__IGNORE(INTCS_VECT(FSI, 0x1840))
__IGNORE(INTCS_VECT(FMSI, 0x1860))
__IGNORE(INTCS_VECT(SCUV, 0x1880))
INTCS_VECT(TMU1_TUNI10, 0x1900), INTCS_VECT(TMU1_TUNI11, 0x1920),
INTCS_VECT(TMU1_TUNI12, 0x1940),
INTCS_VECT(TSIF2, 0x1960),
INTCS_VECT(CMT4, 0x1980),
__IGNORE(INTCS_VECT(MFIS2, 0x1A00))
INTCS_VECT(CPORTS2R, 0x1A20),
INTC_VECT(INTCS, INTCS_INTVECT),
};
static struct intc_group intcs_groups[] __initdata = {
INTC_GROUP(RTDMAC1_1,
RTDMAC1_1_DEI0, RTDMAC1_1_DEI1,
RTDMAC1_1_DEI2, RTDMAC1_1_DEI3),
INTC_GROUP(RTDMAC1_2,
RTDMAC1_2_DEI4, RTDMAC1_2_DEI5, RTDMAC1_2_DADERR),
INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
__IGNORE(INTC_GROUP(MSU, MSU_MSU, MSU_MSU2))
INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
INTC_GROUP(RTDMAC2_1,
RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
__IGNORE(INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1))
INTC_GROUP(TMU1, TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12),
};
static struct intc_mask_reg intcs_mask_registers[] __initdata = {
{ 0xE6940184, 0xE69401C4, 8, /* IMR1AS / IMCR1AS */
{ BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
{ 0xE6940188, 0xE69401C8, 8, /* IMR2AS / IMCR2AS */
{ 0, 0, 0, VPU,
__IGNORE0(BBIF2), 0, 0, __IGNORE0(MFI) } },
{ 0xE694018C, 0xE69401CC, 8, /* IMR3AS / IMCR3AS */
{ 0, 0, 0, _2DDMAC,
__IGNORE0(_2DG), ASA, PEP, ICB } },
{ 0xE6940190, 0xE69401D0, 8, /* IMR4AS / IMCR4AS */
{ 0, 0, MVI3, __IGNORE0(CTI),
JPU, HQE, __IGNORE0(LCRC), LCDC0 } },
{ 0xE6940194, 0xE69401D4, 8, /* IMR5AS / IMCR5AS */
{ __IGNORE0(KEYSC), RTDMAC1_2_DADERR, RTDMAC1_2_DEI5, RTDMAC1_2_DEI4,
RTDMAC1_1_DEI3, RTDMAC1_1_DEI2, RTDMAC1_1_DEI1, RTDMAC1_1_DEI0 } },
__IGNORE({ 0xE6940198, 0xE69401D8, 8, /* IMR6AS / IMCR6AS */
{ 0, 0, MSIOF, 0,
SGX540, 0, TTI20, 0 } })
{ 0xE694019C, 0xE69401DC, 8, /* IMR7AS / IMCR7AS */
{ 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
0, 0, 0, 0 } },
__IGNORE({ 0xE69401A0, 0xE69401E0, 8, /* IMR8AS / IMCR8AS */
{ 0, 0, 0, 0,
0, MSU_MSU, MSU_MSU2, MSUG } })
{ 0xE69401A4, 0xE69401E4, 8, /* IMR9AS / IMCR9AS */
{ __IGNORE0(RWDT1), __IGNORE0(RWDT0), __IGNORE0(CMT2), CMT0,
IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
{ 0xE69401A8, 0xE69401E8, 8, /* IMR10AS / IMCR10AS */
{ 0, 0, IPMMU_IPMMUR, IPMMU_IPMMUR2,
0, 0, 0, 0 } },
{ 0xE69401AC, 0xE69401EC, 8, /* IMR11AS / IMCR11AS */
{ IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
0, TSIF1, LMB, TSIF0 } },
{ 0xE6950180, 0xE69501C0, 8, /* IMR0AS3 / IMCR0AS3 */
{ RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR, 0 } },
{ 0xE6950190, 0xE69501D0, 8, /* IMR4AS3 / IMCR4AS3 */
{ FRC, 0, 0, 0,
LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
__IGNORE({ 0xE6950194, 0xE69501D4, 8, /* IMR5AS3 / IMCR5AS3 */
{SPU2_SPU0, SPU2_SPU1, FSI, FMSI,
SCUV, 0, 0, 0 } })
{ 0xE6950198, 0xE69501D8, 8, /* IMR6AS3 / IMCR6AS3 */
{ TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12, TSIF2,
CMT4, 0, 0, 0 } },
{ 0xE695019C, 0xE69501DC, 8, /* IMR7AS3 / IMCR7AS3 */
{ __IGNORE0(MFIS2), CPORTS2R, 0, 0,
0, 0, 0, 0 } },
{ 0xFFD20104, 0, 16, /* INTAMASK */
{ 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, INTCS } }
};
static struct intc_prio_reg intcs_prio_registers[] __initdata = {
/* IPRAS */
{ 0xFFD20000, 0, 16, 4, { __IGNORE0(CTI), MVI3, _2DDMAC, ICB } },
/* IPRBS */
{ 0xFFD20004, 0, 16, 4, { JPU, LCDC0, 0, __IGNORE0(LCRC) } },
/* IPRCS */
__IGNORE({ 0xFFD20008, 0, 16, 4, { BBIF2, 0, 0, 0 } })
/* IPRES */
{ 0xFFD20010, 0, 16, 4, { RTDMAC1_1, CEU, __IGNORE0(MFI), VPU } },
/* IPRFS */
{ 0xFFD20014, 0, 16, 4,
{ __IGNORE0(KEYSC), RTDMAC1_2, __IGNORE0(CMT2), CMT0 } },
/* IPRGS */
{ 0xFFD20018, 0, 16, 4, { TMU_TUNI0, TMU_TUNI1, TMU_TUNI2, TSIF1 } },
/* IPRHS */
{ 0xFFD2001C, 0, 16, 4, { __IGNORE0(TTI20), 0, VEU, BEU } },
/* IPRIS */
{ 0xFFD20020, 0, 16, 4, { 0, __IGNORE0(MSIOF), TSIF0, IIC0 } },
/* IPRJS */
__IGNORE({ 0xFFD20024, 0, 16, 4, { 0, SGX540, MSUG, MSU } })
/* IPRKS */
{ 0xFFD20028, 0, 16, 4, { __IGNORE0(_2DG), ASA, LMB, PEP } },
/* IPRLS */
{ 0xFFD2002C, 0, 16, 4, { IPMMU, 0, 0, HQE } },
/* IPRMS */
{ 0xFFD20030, 0, 16, 4,
{ IIC2, 0, __IGNORE0(RWDT1), __IGNORE0(RWDT0) } },
/* IPRAS3 */
{ 0xFFD50000, 0, 16, 4, { RTDMAC2_1, 0, 0, 0 } },
/* IPRBS3 */
{ 0xFFD50004, 0, 16, 4, { RTDMAC2_2, 0, 0, 0 } },
/* IPRIS3 */
{ 0xFFD50020, 0, 16, 4, { FRC, 0, 0, 0 } },
/* IPRJS3 */
{ 0xFFD50024, 0, 16, 4, { LCDC1, CSIRX, DSITX, 0 } },
/* IPRKS3 */
__IGNORE({ 0xFFD50028, 0, 16, 4, { SPU2, 0, FSI, FMSI } })
/* IPRLS3 */
__IGNORE({ 0xFFD5002C, 0, 16, 4, { SCUV, 0, 0, 0 } })
/* IPRMS3 */
{ 0xFFD50030, 0, 16, 4, { TMU1, 0, 0, TSIF2 } },
/* IPRNS3 */
{ 0xFFD50034, 0, 16, 4, { CMT4, 0, 0, 0 } },
/* IPROS3 */
{ 0xFFD50038, 0, 16, 4, { __IGNORE0(MFIS2), CPORTS2R, 0, 0 } },
};
static struct resource intcs_resources[] __initdata = {
[0] = {
.start = 0xffd20000,
.end = 0xffd500ff,
.flags = IORESOURCE_MEM,
}
};
static struct intc_desc intcs_desc __initdata = {
.name = "sh7377-intcs",
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups,
intcs_mask_registers, intcs_prio_registers,
NULL, NULL),
};
static void intcs_demux(unsigned int irq, struct irq_desc *desc)
{
void __iomem *reg = (void *)get_irq_data(irq);
unsigned int evtcodeas = ioread32(reg);
generic_handle_irq(intcs_evt2irq(evtcodeas));
}
#define INTEVTSA 0xFFD20100
void __init sh7377_init_irq(void)
{
void __iomem *intevtsa = ioremap_nocache(INTEVTSA, PAGE_SIZE);
register_intc_controller(&intca_desc);
register_intc_controller(&intcs_desc);
/* demux using INTEVTSA */
set_irq_data(evt2irq(INTCS_INTVECT), (void *)intevtsa);
set_irq_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux);
}
arch/arm/mach-shmobile/pfc-sh7372.c
View file @ 500b9fc9
......@@ -1160,6 +1160,9 @@ static struct pinmux_gpio pinmux_gpios[] = {
GPIO_FN(LCDD18), GPIO_FN(LCDD19), GPIO_FN(LCDD20),
GPIO_FN(LCDD21), GPIO_FN(LCDD22), GPIO_FN(LCDD23),
GPIO_FN(LCDC0_SELECT),
GPIO_FN(LCDC1_SELECT),
/* IRDA */
GPIO_FN(IRDA_OUT), GPIO_FN(IRDA_IN), GPIO_FN(IRDA_FIRSEL),
GPIO_FN(IROUT_139), GPIO_FN(IROUT_140),
......
arch/arm/mach-shmobile/setup-sh7367.c
View file @ 500b9fc9
......@@ -31,11 +31,13 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xe6c40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
.irqs = { evt2irq(0xc00), evt2irq(0xc00),
evt2irq(0xc00), evt2irq(0xc00) },
};
static struct platform_device scif0_device = {
......@@ -46,11 +48,13 @@ static struct platform_device scif0_device = {
},
};
/* SCIFA1 */
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xe6c50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
.irqs = { evt2irq(0xc20), evt2irq(0xc20),
evt2irq(0xc20), evt2irq(0xc20) },
};
static struct platform_device scif1_device = {
......@@ -61,11 +65,13 @@ static struct platform_device scif1_device = {
},
};
/* SCIFA2 */
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xe6c60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
.irqs = { evt2irq(0xc40), evt2irq(0xc40),
evt2irq(0xc40), evt2irq(0xc40) },
};
static struct platform_device scif2_device = {
......@@ -76,11 +82,13 @@ static struct platform_device scif2_device = {
},
};
/* SCIFA3 */
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xe6c70000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 83, 83, 83, 83 },
.irqs = { evt2irq(0xc60), evt2irq(0xc60),
evt2irq(0xc60), evt2irq(0xc60) },
};
static struct platform_device scif3_device = {
......@@ -91,11 +99,13 @@ static struct platform_device scif3_device = {
},
};
/* SCIFA4 */
static struct plat_sci_port scif4_platform_data = {
.mapbase = 0xe6c80000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 89, 89, 89, 89 },
.irqs = { evt2irq(0xd20), evt2irq(0xd20),
evt2irq(0xd20), evt2irq(0xd20) },
};
static struct platform_device scif4_device = {
......@@ -106,11 +116,13 @@ static struct platform_device scif4_device = {
},
};
/* SCIFA5 */
static struct plat_sci_port scif5_platform_data = {
.mapbase = 0xe6cb0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 90, 90, 90, 90 },
.irqs = { evt2irq(0xd40), evt2irq(0xd40),
evt2irq(0xd40), evt2irq(0xd40) },
};
static struct platform_device scif5_device = {
......@@ -121,11 +133,13 @@ static struct platform_device scif5_device = {
},
};
/* SCIFB */
static struct plat_sci_port scif6_platform_data = {
.mapbase = 0xe6c30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 91, 91, 91, 91 },
.irqs = { evt2irq(0xd60), evt2irq(0xd60),
evt2irq(0xd60), evt2irq(0xd60) },
};
static struct platform_device scif6_device = {
......@@ -153,7 +167,7 @@ static struct resource cmt10_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 72,
.start = evt2irq(0xb00), /* CMT1_CMT10 */
.flags = IORESOURCE_IRQ,
},
};
......
arch/arm/mach-shmobile/setup-sh7372.c
View file @ 500b9fc9
......@@ -26,17 +26,21 @@
#include <linux/input.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
#include <linux/sh_intc.h>
#include <linux/sh_timer.h>
#include <mach/hardware.h>
#include <mach/sh7372.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xe6c40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0c00), evt2irq(0x0c00),
evt2irq(0x0c00), evt2irq(0x0c00) },
};
static struct platform_device scif0_device = {
......@@ -47,11 +51,13 @@ static struct platform_device scif0_device = {
},
};
/* SCIFA1 */
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xe6c50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0c20), evt2irq(0x0c20),
evt2irq(0x0c20), evt2irq(0x0c20) },
};
static struct platform_device scif1_device = {
......@@ -62,11 +68,13 @@ static struct platform_device scif1_device = {
},
};
/* SCIFA2 */
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xe6c60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0c40), evt2irq(0x0c40),
evt2irq(0x0c40), evt2irq(0x0c40) },
};
static struct platform_device scif2_device = {
......@@ -77,11 +85,13 @@ static struct platform_device scif2_device = {
},
};
/* SCIFA3 */
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xe6c70000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 83, 83, 83, 83 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0c60), evt2irq(0x0c60),
evt2irq(0x0c60), evt2irq(0x0c60) },
};
static struct platform_device scif3_device = {
......@@ -92,11 +102,13 @@ static struct platform_device scif3_device = {
},
};
/* SCIFA4 */
static struct plat_sci_port scif4_platform_data = {
.mapbase = 0xe6c80000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 89, 89, 89, 89 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0d20), evt2irq(0x0d20),
evt2irq(0x0d20), evt2irq(0x0d20) },
};
static struct platform_device scif4_device = {
......@@ -107,11 +119,13 @@ static struct platform_device scif4_device = {
},
};
/* SCIFA5 */
static struct plat_sci_port scif5_platform_data = {
.mapbase = 0xe6cb0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 90, 90, 90, 90 },
.type = PORT_SCIFA,
.irqs = { evt2irq(0x0d40), evt2irq(0x0d40),
evt2irq(0x0d40), evt2irq(0x0d40) },
};
static struct platform_device scif5_device = {
......@@ -122,11 +136,13 @@ static struct platform_device scif5_device = {
},
};
/* SCIFB */
static struct plat_sci_port scif6_platform_data = {
.mapbase = 0xe6c30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 91, 91, 91, 91 },
.type = PORT_SCIFB,
.irqs = { evt2irq(0x0d60), evt2irq(0x0d60),
evt2irq(0x0d60), evt2irq(0x0d60) },
};
static struct platform_device scif6_device = {
......@@ -137,11 +153,12 @@ static struct platform_device scif6_device = {
},
};
/* CMT */
static struct sh_timer_config cmt10_platform_data = {
.name = "CMT10",
.channel_offset = 0x10,
.timer_bit = 0,
.clk = "r_clk",
.clk = "cmt1",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
......@@ -154,7 +171,7 @@ static struct resource cmt10_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 72,
.start = evt2irq(0x0b00), /* CMT1_CMT10 */
.flags = IORESOURCE_IRQ,
},
};
......@@ -169,6 +186,337 @@ static struct platform_device cmt10_device = {
.num_resources = ARRAY_SIZE(cmt10_resources),
};
/* I2C */
static struct resource iic0_resources[] = {
[0] = {
.name = "IIC0",
.start = 0xFFF20000,
.end = 0xFFF20425 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0xe00), /* IIC0_ALI0 */
.end = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device iic0_device = {
.name = "i2c-sh_mobile",
.id = 0, /* "i2c0" clock */
.num_resources = ARRAY_SIZE(iic0_resources),
.resource = iic0_resources,
};
static struct resource iic1_resources[] = {
[0] = {
.name = "IIC1",
.start = 0xE6C20000,
.end = 0xE6C20425 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x780), /* IIC1_ALI1 */
.end = evt2irq(0x7e0), /* IIC1_DTEI1 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device iic1_device = {
.name = "i2c-sh_mobile",
.id = 1, /* "i2c1" clock */
.num_resources = ARRAY_SIZE(iic1_resources),
.resource = iic1_resources,
};
/* DMA */
/* Transmit sizes and respective CHCR register values */
enum {
XMIT_SZ_8BIT = 0,
XMIT_SZ_16BIT = 1,
XMIT_SZ_32BIT = 2,
XMIT_SZ_64BIT = 7,
XMIT_SZ_128BIT = 3,
XMIT_SZ_256BIT = 4,
XMIT_SZ_512BIT = 5,
};
/* log2(size / 8) - used to calculate number of transfers */
#define TS_SHIFT { \
[XMIT_SZ_8BIT] = 0, \
[XMIT_SZ_16BIT] = 1, \
[XMIT_SZ_32BIT] = 2, \
[XMIT_SZ_64BIT] = 3, \
[XMIT_SZ_128BIT] = 4, \
[XMIT_SZ_256BIT] = 5, \
[XMIT_SZ_512BIT] = 6, \
}
#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | \
(((i) & 0xc) << (20 - 2)))
static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF0_TX,
.addr = 0xe6c40020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x21,
}, {
.slave_id = SHDMA_SLAVE_SCIF0_RX,
.addr = 0xe6c40024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
}, {
.slave_id = SHDMA_SLAVE_SCIF1_TX,
.addr = 0xe6c50020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x25,
}, {
.slave_id = SHDMA_SLAVE_SCIF1_RX,
.addr = 0xe6c50024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x26,
}, {
.slave_id = SHDMA_SLAVE_SCIF2_TX,
.addr = 0xe6c60020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x29,
}, {
.slave_id = SHDMA_SLAVE_SCIF2_RX,
.addr = 0xe6c60024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
}, {
.slave_id = SHDMA_SLAVE_SCIF3_TX,
.addr = 0xe6c70020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2d,
}, {
.slave_id = SHDMA_SLAVE_SCIF3_RX,
.addr = 0xe6c70024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2e,
}, {
.slave_id = SHDMA_SLAVE_SCIF4_TX,
.addr = 0xe6c80020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x39,
}, {
.slave_id = SHDMA_SLAVE_SCIF4_RX,
.addr = 0xe6c80024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x3a,
}, {
.slave_id = SHDMA_SLAVE_SCIF5_TX,
.addr = 0xe6cb0020,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x35,
}, {
.slave_id = SHDMA_SLAVE_SCIF5_RX,
.addr = 0xe6cb0024,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x36,
}, {
.slave_id = SHDMA_SLAVE_SCIF6_TX,
.addr = 0xe6c30040,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x3d,
}, {
.slave_id = SHDMA_SLAVE_SCIF6_RX,
.addr = 0xe6c30060,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x3e,
}, {
.slave_id = SHDMA_SLAVE_SDHI0_TX,
.addr = 0xe6850030,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc1,
}, {
.slave_id = SHDMA_SLAVE_SDHI0_RX,
.addr = 0xe6850030,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc2,
}, {
.slave_id = SHDMA_SLAVE_SDHI1_TX,
.addr = 0xe6860030,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xc9,
}, {
.slave_id = SHDMA_SLAVE_SDHI1_RX,
.addr = 0xe6860030,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xca,
}, {
.slave_id = SHDMA_SLAVE_SDHI2_TX,
.addr = 0xe6870030,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xcd,
}, {
.slave_id = SHDMA_SLAVE_SDHI2_RX,
.addr = 0xe6870030,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xce,
},
};
static const struct sh_dmae_channel sh7372_dmae_channels[] = {
{
.offset = 0,
.dmars = 0,
.dmars_bit = 0,
}, {
.offset = 0x10,
.dmars = 0,
.dmars_bit = 8,
}, {
.offset = 0x20,
.dmars = 4,
.dmars_bit = 0,
}, {
.offset = 0x30,
.dmars = 4,
.dmars_bit = 8,
}, {
.offset = 0x50,
.dmars = 8,
.dmars_bit = 0,
}, {
.offset = 0x60,
.dmars = 8,
.dmars_bit = 8,
}
};
static const unsigned int ts_shift[] = TS_SHIFT;
static struct sh_dmae_pdata dma_platform_data = {
.slave = sh7372_dmae_slaves,
.slave_num = ARRAY_SIZE(sh7372_dmae_slaves),
.channel = sh7372_dmae_channels,
.channel_num = ARRAY_SIZE(sh7372_dmae_channels),
.ts_low_shift = 3,
.ts_low_mask = 0x18,
.ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */
.ts_high_mask = 0x00300000,
.ts_shift = ts_shift,
.ts_shift_num = ARRAY_SIZE(ts_shift),
.dmaor_init = DMAOR_DME,
};
/* Resource order important! */
static struct resource sh7372_dmae0_resources[] = {
{
/* Channel registers and DMAOR */
.start = 0xfe008020,
.end = 0xfe00808f,
.flags = IORESOURCE_MEM,
},
{
/* DMARSx */
.start = 0xfe009000,
.end = 0xfe00900b,
.flags = IORESOURCE_MEM,
},
{
/* DMA error IRQ */
.start = 246,
.end = 246,
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 0-5 */
.start = 240,
.end = 245,
.flags = IORESOURCE_IRQ,
},
};
/* Resource order important! */
static struct resource sh7372_dmae1_resources[] = {
{
/* Channel registers and DMAOR */
.start = 0xfe018020,
.end = 0xfe01808f,
.flags = IORESOURCE_MEM,
},
{
/* DMARSx */
.start = 0xfe019000,
.end = 0xfe01900b,
.flags = IORESOURCE_MEM,
},
{
/* DMA error IRQ */
.start = 254,
.end = 254,
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 0-5 */
.start = 248,
.end = 253,
.flags = IORESOURCE_IRQ,
},
};
/* Resource order important! */
static struct resource sh7372_dmae2_resources[] = {
{
/* Channel registers and DMAOR */
.start = 0xfe028020,
.end = 0xfe02808f,
.flags = IORESOURCE_MEM,
},
{
/* DMARSx */
.start = 0xfe029000,
.end = 0xfe02900b,
.flags = IORESOURCE_MEM,
},
{
/* DMA error IRQ */
.start = 262,
.end = 262,
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 0-5 */
.start = 256,
.end = 261,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dma0_device = {
.name = "sh-dma-engine",
.id = 0,
.resource = sh7372_dmae0_resources,
.num_resources = ARRAY_SIZE(sh7372_dmae0_resources),
.dev = {
.platform_data = &dma_platform_data,
},
};
static struct platform_device dma1_device = {
.name = "sh-dma-engine",
.id = 1,
.resource = sh7372_dmae1_resources,
.num_resources = ARRAY_SIZE(sh7372_dmae1_resources),
.dev = {
.platform_data = &dma_platform_data,
},
};
static struct platform_device dma2_device = {
.name = "sh-dma-engine",
.id = 2,
.resource = sh7372_dmae2_resources,
.num_resources = ARRAY_SIZE(sh7372_dmae2_resources),
.dev = {
.platform_data = &dma_platform_data,
},
};
static struct platform_device *sh7372_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
......@@ -178,6 +526,11 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
&scif5_device,
&scif6_device,
&cmt10_device,
&iic0_device,
&iic1_device,
&dma0_device,
&dma1_device,
&dma2_device,
};
void __init sh7372_add_standard_devices(void)
......@@ -186,14 +539,8 @@ void __init sh7372_add_standard_devices(void)
ARRAY_SIZE(sh7372_early_devices));
}
#define SMSTPCR3 0xe615013c
#define SMSTPCR3_CMT1 (1 << 29)
void __init sh7372_add_early_devices(void)
{
/* enable clock to CMT1 */
__raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
early_platform_add_devices(sh7372_early_devices,
ARRAY_SIZE(sh7372_early_devices));
}
arch/arm/mach-shmobile/setup-sh7377.c
View file @ 500b9fc9
......@@ -32,11 +32,13 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xe6c40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
.irqs = { evt2irq(0xc00), evt2irq(0xc00),
evt2irq(0xc00), evt2irq(0xc00) },
};
static struct platform_device scif0_device = {
......@@ -47,11 +49,13 @@ static struct platform_device scif0_device = {
},
};
/* SCIFA1 */
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xe6c50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
.irqs = { evt2irq(0xc20), evt2irq(0xc20),
evt2irq(0xc20), evt2irq(0xc20) },
};
static struct platform_device scif1_device = {
......@@ -62,11 +66,13 @@ static struct platform_device scif1_device = {
},
};
/* SCIFA2 */
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xe6c60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
.irqs = { evt2irq(0xc40), evt2irq(0xc40),
evt2irq(0xc40), evt2irq(0xc40) },
};
static struct platform_device scif2_device = {
......@@ -77,11 +83,13 @@ static struct platform_device scif2_device = {
},
};
/* SCIFA3 */
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xe6c70000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 83, 83, 83, 83 },
.irqs = { evt2irq(0xc60), evt2irq(0xc60),
evt2irq(0xc60), evt2irq(0xc60) },
};
static struct platform_device scif3_device = {
......@@ -92,11 +100,13 @@ static struct platform_device scif3_device = {
},
};
/* SCIFA4 */
static struct plat_sci_port scif4_platform_data = {
.mapbase = 0xe6c80000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 89, 89, 89, 89 },
.irqs = { evt2irq(0xd20), evt2irq(0xd20),
evt2irq(0xd20), evt2irq(0xd20) },
};
static struct platform_device scif4_device = {
......@@ -107,11 +117,13 @@ static struct platform_device scif4_device = {
},
};
/* SCIFA5 */
static struct plat_sci_port scif5_platform_data = {
.mapbase = 0xe6cb0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 90, 90, 90, 90 },
.irqs = { evt2irq(0xd40), evt2irq(0xd40),
evt2irq(0xd40), evt2irq(0xd40) },
};
static struct platform_device scif5_device = {
......@@ -122,11 +134,13 @@ static struct platform_device scif5_device = {
},
};
/* SCIFA6 */
static struct plat_sci_port scif6_platform_data = {
.mapbase = 0xe6cc0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 196, 196, 196, 196 },
.irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80),
intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) },
};
static struct platform_device scif6_device = {
......@@ -137,11 +151,13 @@ static struct platform_device scif6_device = {
},
};
/* SCIFB */
static struct plat_sci_port scif7_platform_data = {
.mapbase = 0xe6c30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 91, 91, 91, 91 },
.irqs = { evt2irq(0xd60), evt2irq(0xd60),
evt2irq(0xd60), evt2irq(0xd60) },
};
static struct platform_device scif7_device = {
......@@ -169,7 +185,7 @@ static struct resource cmt10_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 72,
.start = evt2irq(0xb00), /* CMT1_CMT10 */
.flags = IORESOURCE_IRQ,
},
};
......
arch/sh/boards/mach-ap325rxa/setup.c
View file @ 500b9fc9
......@@ -154,7 +154,7 @@ static struct platform_device nand_flash_device = {
#define PORT_DRVCRA 0xA405018A
#define PORT_DRVCRB 0xA405018C
static void ap320_wvga_power_on(void *board_data)
static void ap320_wvga_power_on(void *board_data, struct fb_info *info)
{
msleep(100);
......
arch/sh/boards/mach-kfr2r09/Makefile
View file @ 500b9fc9
obj-y := setup.o sdram.o
obj-$(CONFIG_FB_SH_MOBILE_LCDC) += lcd_wqvga.o
ifneq ($(CONFIG_FB_SH_MOBILE_LCDC),)
obj-y += lcd_wqvga.o
endif
arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
View file @ 500b9fc9
......@@ -327,7 +327,7 @@ static int kfr2r09_lcd_backlight(int on)
return 0;
}
void kfr2r09_lcd_on(void *board_data)
void kfr2r09_lcd_on(void *board_data, struct fb_info *info)
{
kfr2r09_lcd_backlight(1);
}
......
arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
View file @ 500b9fc9
......@@ -3,22 +3,22 @@
#include <video/sh_mobile_lcdc.h>
#ifdef CONFIG_FB_SH_MOBILE_LCDC
void kfr2r09_lcd_on(void *board_data);
#if defined(CONFIG_FB_SH_MOBILE_LCDC) || defined(CONFIG_FB_SH_MOBILE_LCDC_MODULE)
void kfr2r09_lcd_on(void *board_data, struct fb_info *info);
void kfr2r09_lcd_off(void *board_data);
int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void kfr2r09_lcd_start(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
#else
static inline void kfr2r09_lcd_on(void *board_data) {}
static inline void kfr2r09_lcd_off(void *board_data) {}
static inline int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle,
static void kfr2r09_lcd_on(void *board_data) {}
static void kfr2r09_lcd_off(void *board_data) {}
static int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
{
return -ENODEV;
}
static inline void kfr2r09_lcd_start(void *board_data, void *sys_ops_handle,
static void kfr2r09_lcd_start(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
{
}
......
drivers/dma/Kconfig
View file @ 500b9fc9
......@@ -128,7 +128,7 @@ config TXX9_DMAC
config SH_DMAE
tristate "Renesas SuperH DMAC support"
depends on SUPERH && SH_DMA
depends on (SUPERH && SH_DMA) || (ARM && ARCH_SHMOBILE)
depends on !SH_DMA_API
select DMA_ENGINE
help
......
drivers/dma/shdma.c
View file @ 500b9fc9
......@@ -816,7 +816,7 @@ static irqreturn_t sh_dmae_interrupt(int irq, void *data)
return ret;
}
#if defined(CONFIG_CPU_SH4)
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
static irqreturn_t sh_dmae_err(int irq, void *data)
{
struct sh_dmae_device *shdev = (struct sh_dmae_device *)data;
......@@ -1057,7 +1057,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
/* Default transfer size of 32 bytes requires 32-byte alignment */
shdev->common.copy_align = LOG2_DEFAULT_XFER_SIZE;
#if defined(CONFIG_CPU_SH4)
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
chanirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
if (!chanirq_res)
......@@ -1082,7 +1082,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
#else
chanirq_res = errirq_res;
#endif /* CONFIG_CPU_SH4 */
#endif /* CONFIG_CPU_SH4 || CONFIG_ARCH_SHMOBILE */
if (chanirq_res->start == chanirq_res->end &&
!platform_get_resource(pdev, IORESOURCE_IRQ, 1)) {
......@@ -1129,7 +1129,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
chan_probe_err:
sh_dmae_chan_remove(shdev);
eirqres:
#if defined(CONFIG_CPU_SH4)
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
free_irq(errirq, shdev);
eirq_err:
#endif
......
drivers/i2c/busses/Kconfig
View file @ 500b9fc9
......@@ -549,7 +549,7 @@ config I2C_SH7760
config I2C_SH_MOBILE
tristate "SuperH Mobile I2C Controller"
depends on SUPERH
depends on SUPERH || ARCH_SHMOBILE
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Renesas SH-Mobile processor.
......
drivers/i2c/busses/i2c-sh_mobile.c
View file @ 500b9fc9
......@@ -119,8 +119,10 @@ struct sh_mobile_i2c_data {
struct i2c_adapter adap;
struct clk *clk;
u_int8_t icic;
u_int8_t iccl;
u_int8_t icch;
u_int8_t flags;
spinlock_t lock;
wait_queue_head_t wait;
......@@ -129,15 +131,17 @@ struct sh_mobile_i2c_data {
int sr;
};
#define IIC_FLAG_HAS_ICIC67 (1 << 0)
#define NORMAL_SPEED 100000 /* FAST_SPEED 400000 */
/* Register offsets */
#define ICDR(pd) (pd->reg + 0x00)
#define ICCR(pd) (pd->reg + 0x04)
#define ICSR(pd) (pd->reg + 0x08)
#define ICIC(pd) (pd->reg + 0x0c)
#define ICCL(pd) (pd->reg + 0x10)
#define ICCH(pd) (pd->reg + 0x14)
#define ICDR 0x00
#define ICCR 0x04
#define ICSR 0x08
#define ICIC 0x0c
#define ICCL 0x10
#define ICCH 0x14
/* Register bits */
#define ICCR_ICE 0x80
......@@ -155,11 +159,32 @@ struct sh_mobile_i2c_data {
#define ICSR_WAIT 0x02
#define ICSR_DTE 0x01
#define ICIC_ICCLB8 0x80
#define ICIC_ICCHB8 0x40
#define ICIC_ALE 0x08
#define ICIC_TACKE 0x04
#define ICIC_WAITE 0x02
#define ICIC_DTEE 0x01
static void iic_wr(struct sh_mobile_i2c_data *pd, int offs, unsigned char data)
{
if (offs == ICIC)
data |= pd->icic;
iowrite8(data, pd->reg + offs);
}
static unsigned char iic_rd(struct sh_mobile_i2c_data *pd, int offs)
{
return ioread8(pd->reg + offs);
}
static void iic_set_clr(struct sh_mobile_i2c_data *pd, int offs,
unsigned char set, unsigned char clr)
{
iic_wr(pd, offs, (iic_rd(pd, offs) | set) & ~clr);
}
static void activate_ch(struct sh_mobile_i2c_data *pd)
{
unsigned long i2c_clk;
......@@ -187,6 +212,14 @@ static void activate_ch(struct sh_mobile_i2c_data *pd)
else
pd->iccl = (u_int8_t)(num/denom);
/* one more bit of ICCL in ICIC */
if (pd->flags & IIC_FLAG_HAS_ICIC67) {
if ((num/denom) > 0xff)
pd->icic |= ICIC_ICCLB8;
else
pd->icic &= ~ICIC_ICCLB8;
}
/* Calculate the value for icch. From the data sheet:
icch = (p clock / transfer rate) * (H / (L + H)) */
num = i2c_clk * 4;
......@@ -196,25 +229,33 @@ static void activate_ch(struct sh_mobile_i2c_data *pd)
else
pd->icch = (u_int8_t)(num/denom);
/* one more bit of ICCH in ICIC */
if (pd->flags & IIC_FLAG_HAS_ICIC67) {
if ((num/denom) > 0xff)
pd->icic |= ICIC_ICCHB8;
else
pd->icic &= ~ICIC_ICCHB8;
}
/* Enable channel and configure rx ack */
iowrite8(ioread8(ICCR(pd)) | ICCR_ICE, ICCR(pd));
iic_set_clr(pd, ICCR, ICCR_ICE, 0);
/* Mask all interrupts */
iowrite8(0, ICIC(pd));
iic_wr(pd, ICIC, 0);
/* Set the clock */
iowrite8(pd->iccl, ICCL(pd));
iowrite8(pd->icch, ICCH(pd));
iic_wr(pd, ICCL, pd->iccl);
iic_wr(pd, ICCH, pd->icch);
}
static void deactivate_ch(struct sh_mobile_i2c_data *pd)
{
/* Clear/disable interrupts */
iowrite8(0, ICSR(pd));
iowrite8(0, ICIC(pd));
iic_wr(pd, ICSR, 0);
iic_wr(pd, ICIC, 0);
/* Disable channel */
iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd));
iic_set_clr(pd, ICCR, 0, ICCR_ICE);
/* Disable clock and mark device as idle */
clk_disable(pd->clk);
......@@ -233,35 +274,35 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
switch (op) {
case OP_START: /* issue start and trigger DTE interrupt */
iowrite8(0x94, ICCR(pd));
iic_wr(pd, ICCR, 0x94);
break;
case OP_TX_FIRST: /* disable DTE interrupt and write data */
iowrite8(ICIC_WAITE | ICIC_ALE | ICIC_TACKE, ICIC(pd));
iowrite8(data, ICDR(pd));
iic_wr(pd, ICIC, ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
iic_wr(pd, ICDR, data);
break;
case OP_TX: /* write data */
iowrite8(data, ICDR(pd));
iic_wr(pd, ICDR, data);
break;
case OP_TX_STOP: /* write data and issue a stop afterwards */
iowrite8(data, ICDR(pd));
iowrite8(0x90, ICCR(pd));
iic_wr(pd, ICDR, data);
iic_wr(pd, ICCR, 0x90);
break;
case OP_TX_TO_RX: /* select read mode */
iowrite8(0x81, ICCR(pd));
iic_wr(pd, ICCR, 0x81);
break;
case OP_RX: /* just read data */
ret = ioread8(ICDR(pd));
ret = iic_rd(pd, ICDR);
break;
case OP_RX_STOP: /* enable DTE interrupt, issue stop */
iowrite8(ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE,
ICIC(pd));
iowrite8(0xc0, ICCR(pd));
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
iic_wr(pd, ICCR, 0xc0);
break;
case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */
iowrite8(ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE,
ICIC(pd));
ret = ioread8(ICDR(pd));
iowrite8(0xc0, ICCR(pd));
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
ret = iic_rd(pd, ICDR);
iic_wr(pd, ICCR, 0xc0);
break;
}
......@@ -367,7 +408,7 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
unsigned char sr;
int wakeup;
sr = ioread8(ICSR(pd));
sr = iic_rd(pd, ICSR);
pd->sr |= sr; /* remember state */
dev_dbg(pd->dev, "i2c_isr 0x%02x 0x%02x %s %d %d!\n", sr, pd->sr,
......@@ -376,7 +417,7 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
if (sr & (ICSR_AL | ICSR_TACK)) {
/* don't interrupt transaction - continue to issue stop */
iowrite8(sr & ~(ICSR_AL | ICSR_TACK), ICSR(pd));
iic_wr(pd, ICSR, sr & ~(ICSR_AL | ICSR_TACK));
wakeup = 0;
} else if (pd->msg->flags & I2C_M_RD)
wakeup = sh_mobile_i2c_isr_rx(pd);
......@@ -384,7 +425,7 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
wakeup = sh_mobile_i2c_isr_tx(pd);
if (sr & ICSR_WAIT) /* TODO: add delay here to support slow acks */
iowrite8(sr & ~ICSR_WAIT, ICSR(pd));
iic_wr(pd, ICSR, sr & ~ICSR_WAIT);
if (wakeup) {
pd->sr |= SW_DONE;
......@@ -402,21 +443,21 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg)
}
/* Initialize channel registers */
iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd));
iic_set_clr(pd, ICCR, 0, ICCR_ICE);
/* Enable channel and configure rx ack */
iowrite8(ioread8(ICCR(pd)) | ICCR_ICE, ICCR(pd));
iic_set_clr(pd, ICCR, ICCR_ICE, 0);
/* Set the clock */
iowrite8(pd->iccl, ICCL(pd));
iowrite8(pd->icch, ICCH(pd));
iic_wr(pd, ICCL, pd->iccl);
iic_wr(pd, ICCH, pd->icch);
pd->msg = usr_msg;
pd->pos = -1;
pd->sr = 0;
/* Enable all interrupts to begin with */
iowrite8(ICIC_WAITE | ICIC_ALE | ICIC_TACKE | ICIC_DTEE, ICIC(pd));
iic_wr(pd, ICIC, ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
return 0;
}
......@@ -451,7 +492,7 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
retry_count = 1000;
again:
val = ioread8(ICSR(pd));
val = iic_rd(pd, ICSR);
dev_dbg(pd->dev, "val 0x%02x pd->sr 0x%02x\n", val, pd->sr);
......@@ -576,6 +617,12 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
goto err_irq;
}
/* The IIC blocks on SH-Mobile ARM processors
* come with two new bits in ICIC.
*/
if (size > 0x17)
pd->flags |= IIC_FLAG_HAS_ICIC67;
/* Enable Runtime PM for this device.
*
* Also tell the Runtime PM core to ignore children
......
drivers/net/irda/sh_irda.c
View file @ 500b9fc9
......@@ -748,7 +748,6 @@ static int __devinit sh_irda_probe(struct platform_device *pdev)
struct net_device *ndev;
struct sh_irda_self *self;
struct resource *res;
char clk_name[8];
int irq;
int err = -ENOMEM;
......@@ -775,10 +774,9 @@ static int __devinit sh_irda_probe(struct platform_device *pdev)
if (err)
goto err_mem_2;
snprintf(clk_name, sizeof(clk_name), "irda%d", pdev->id);
self->clk = clk_get(&pdev->dev, clk_name);
self->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(self->clk)) {
dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
dev_err(&pdev->dev, "cannot get irda clock\n");
goto err_mem_3;
}
......
drivers/serial/sh-sci.c
View file @ 500b9fc9
......@@ -346,6 +346,27 @@ static int scif_rxfill(struct uart_port *port)
return sci_in(port, SCFDR) & SCIF2_RFDC_MASK;
}
}
#elif defined(CONFIG_ARCH_SH7372)
static int scif_txfill(struct uart_port *port)
{
if (port->type == PORT_SCIFA)
return sci_in(port, SCFDR) >> 8;
else
return sci_in(port, SCTFDR);
}
static int scif_txroom(struct uart_port *port)
{
return port->fifosize - scif_txfill(port);
}
static int scif_rxfill(struct uart_port *port)
{
if (port->type == PORT_SCIFA)
return sci_in(port, SCFDR) & SCIF_RFDC_MASK;
else
return sci_in(port, SCRFDR);
}
#else
static int scif_txfill(struct uart_port *port)
{
......@@ -683,7 +704,7 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr)
u16 ssr = sci_in(port, SCxSR);
/* Disable future Rx interrupts */
if (port->type == PORT_SCIFA) {
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
disable_irq_nosync(irq);
scr |= 0x4000;
} else {
......@@ -928,7 +949,7 @@ static void sci_dma_tx_complete(void *arg)
if (!uart_circ_empty(xmit)) {
schedule_work(&s->work_tx);
} else if (port->type == PORT_SCIFA) {
} else if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
u16 ctrl = sci_in(port, SCSCR);
sci_out(port, SCSCR, ctrl & ~SCI_CTRL_FLAGS_TIE);
}
......@@ -1184,7 +1205,7 @@ static void sci_start_tx(struct uart_port *port)
unsigned short ctrl;
#ifdef CONFIG_SERIAL_SH_SCI_DMA
if (port->type == PORT_SCIFA) {
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
u16 new, scr = sci_in(port, SCSCR);
if (s->chan_tx)
new = scr | 0x8000;
......@@ -1197,7 +1218,7 @@ static void sci_start_tx(struct uart_port *port)
s->cookie_tx < 0)
schedule_work(&s->work_tx);
#endif
if (!s->chan_tx || port->type == PORT_SCIFA) {
if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
/* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
ctrl = sci_in(port, SCSCR);
sci_out(port, SCSCR, ctrl | SCI_CTRL_FLAGS_TIE);
......@@ -1210,7 +1231,7 @@ static void sci_stop_tx(struct uart_port *port)
/* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */
ctrl = sci_in(port, SCSCR);
if (port->type == PORT_SCIFA)
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
ctrl &= ~0x8000;
ctrl &= ~SCI_CTRL_FLAGS_TIE;
sci_out(port, SCSCR, ctrl);
......@@ -1222,7 +1243,7 @@ static void sci_start_rx(struct uart_port *port)
/* Set RIE (Receive Interrupt Enable) bit in SCSCR */
ctrl |= sci_in(port, SCSCR);
if (port->type == PORT_SCIFA)
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
ctrl &= ~0x4000;
sci_out(port, SCSCR, ctrl);
}
......@@ -1233,7 +1254,7 @@ static void sci_stop_rx(struct uart_port *port)
/* Clear RIE (Receive Interrupt Enable) bit in SCSCR */
ctrl = sci_in(port, SCSCR);
if (port->type == PORT_SCIFA)
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
ctrl &= ~0x4000;
ctrl &= ~(SCI_CTRL_FLAGS_RIE | SCI_CTRL_FLAGS_REIE);
sci_out(port, SCSCR, ctrl);
......@@ -1271,7 +1292,7 @@ static void rx_timer_fn(unsigned long arg)
struct uart_port *port = &s->port;
u16 scr = sci_in(port, SCSCR);
if (port->type == PORT_SCIFA) {
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
scr &= ~0x4000;
enable_irq(s->irqs[1]);
}
......@@ -1524,6 +1545,8 @@ static const char *sci_type(struct uart_port *port)
return "scif";
case PORT_SCIFA:
return "scifa";
case PORT_SCIFB:
return "scifb";
}
return NULL;
......@@ -1612,6 +1635,9 @@ static int __devinit sci_init_single(struct platform_device *dev,
port->line = index;
switch (p->type) {
case PORT_SCIFB:
port->fifosize = 256;
break;
case PORT_SCIFA:
port->fifosize = 64;
break;
......
drivers/serial/sh-sci.h
View file @ 500b9fc9
......@@ -322,7 +322,7 @@
#define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
static inline unsigned int sci_##name##_in(struct uart_port *port) \
{ \
if (port->type == PORT_SCIF) { \
if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \
SCI_IN(scif_size, scif_offset) \
} else { /* PORT_SCI or PORT_SCIFA */ \
SCI_IN(sci_size, sci_offset); \
......@@ -330,7 +330,7 @@
} \
static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
{ \
if (port->type == PORT_SCIF) { \
if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \
SCI_OUT(scif_size, scif_offset, value) \
} else { /* PORT_SCI or PORT_SCIFA */ \
SCI_OUT(sci_size, sci_offset, value); \
......@@ -384,8 +384,12 @@
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
defined(CONFIG_ARCH_SH7367) || \
defined(CONFIG_ARCH_SH7377) || \
defined(CONFIG_ARCH_SH7372)
defined(CONFIG_ARCH_SH7377)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#elif defined(CONFIG_ARCH_SH7372)
#define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size) \
CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#else
......@@ -422,8 +426,7 @@
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
defined(CONFIG_ARCH_SH7367) || \
defined(CONFIG_ARCH_SH7377) || \
defined(CONFIG_ARCH_SH7372)
defined(CONFIG_ARCH_SH7377)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
......@@ -436,6 +439,20 @@ SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCxTDR, 0x20, 8)
SCIF_FNS(SCxRDR, 0x24, 8)
SCIF_FNS(SCLSR, 0x00, 0)
#elif defined(CONFIG_ARCH_SH7372)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
SCIF_FNS(SCSCR, 0x08, 16)
SCIF_FNS(SCTDSR, 0x0c, 16)
SCIF_FNS(SCFER, 0x10, 16)
SCIF_FNS(SCxSR, 0x14, 16)
SCIF_FNS(SCFCR, 0x18, 16)
SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCTFDR, 0x38, 16)
SCIF_FNS(SCRFDR, 0x3c, 16)
SCIx_FNS(SCxTDR, 0x20, 8, 0x40, 8)
SCIx_FNS(SCxRDR, 0x24, 8, 0x60, 8)
SCIF_FNS(SCLSR, 0x00, 0)
#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
defined(CONFIG_CPU_SUBTYPE_SH7724)
SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
......
drivers/sh/Makefile
View file @ 500b9fc9
#
# Makefile for the SuperH specific drivers.
#
obj-y := clk.o intc.o
obj-$(CONFIG_SUPERHYWAY) += superhyway/
obj-$(CONFIG_MAPLE) += maple/
obj-$(CONFIG_GENERIC_GPIO) += pfc.o
obj-$(CONFIG_SUPERH) += clk.o
obj-$(CONFIG_SH_CLK_CPG) += clk-cpg.o
obj-y += intc.o
drivers/sh/clk-cpg.c
View file @ 500b9fc9
......@@ -68,6 +68,39 @@ static unsigned long sh_clk_div6_recalc(struct clk *clk)
return clk->freq_table[idx].frequency;
}
static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent)
{
struct clk_div_mult_table *table = &sh_clk_div6_table;
u32 value;
int ret, i;
if (!clk->parent_table || !clk->parent_num)
return -EINVAL;
/* Search the parent */
for (i = 0; i < clk->parent_num; i++)
if (clk->parent_table[i] == parent)
break;
if (i == clk->parent_num)
return -ENODEV;
ret = clk_reparent(clk, parent);
if (ret < 0)
return ret;
value = __raw_readl(clk->enable_reg) &
~(((1 << clk->src_width) - 1) << clk->src_shift);
__raw_writel(value | (i << clk->src_shift), clk->enable_reg);
/* Rebuild the frequency table */
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
table, &clk->arch_flags);
return 0;
}
static int sh_clk_div6_set_rate(struct clk *clk,
unsigned long rate, int algo_id)
{
......@@ -117,7 +150,17 @@ static struct clk_ops sh_clk_div6_clk_ops = {
.disable = sh_clk_div6_disable,
};
int __init sh_clk_div6_register(struct clk *clks, int nr)
static struct clk_ops sh_clk_div6_reparent_clk_ops = {
.recalc = sh_clk_div6_recalc,
.round_rate = sh_clk_div_round_rate,
.set_rate = sh_clk_div6_set_rate,
.enable = sh_clk_div6_enable,
.disable = sh_clk_div6_disable,
.set_parent = sh_clk_div6_set_parent,
};
static int __init sh_clk_div6_register_ops(struct clk *clks, int nr,
struct clk_ops *ops)
{
struct clk *clkp;
void *freq_table;
......@@ -136,7 +179,7 @@ int __init sh_clk_div6_register(struct clk *clks, int nr)
for (k = 0; !ret && (k < nr); k++) {
clkp = clks + k;
clkp->ops = &sh_clk_div6_clk_ops;
clkp->ops = ops;
clkp->id = -1;
clkp->freq_table = freq_table + (k * freq_table_size);
clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;
......@@ -147,6 +190,17 @@ int __init sh_clk_div6_register(struct clk *clks, int nr)
return ret;
}
int __init sh_clk_div6_register(struct clk *clks, int nr)
{
return sh_clk_div6_register_ops(clks, nr, &sh_clk_div6_clk_ops);
}
int __init sh_clk_div6_reparent_register(struct clk *clks, int nr)
{
return sh_clk_div6_register_ops(clks, nr,
&sh_clk_div6_reparent_clk_ops);
}
static unsigned long sh_clk_div4_recalc(struct clk *clk)
{
struct clk_div4_table *d4t = clk->priv;
......
drivers/video/Kconfig
View file @ 500b9fc9
......@@ -1896,6 +1896,13 @@ config FB_W100
If unsure, say N.
config SH_MIPI_DSI
tristate
depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
config SH_LCD_MIPI_DSI
bool
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
......@@ -1904,9 +1911,17 @@ config FB_SH_MOBILE_LCDC
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
select FB_DEFERRED_IO
select SH_MIPI_DSI if SH_LCD_MIPI_DSI
---help---
Frame buffer driver for the on-chip SH-Mobile LCD controller.
config FB_SH_MOBILE_HDMI
tristate "SuperH Mobile HDMI controller support"
depends on FB_SH_MOBILE_LCDC
select FB_MODE_HELPERS
---help---
Driver for the on-chip SH-Mobile HDMI controller.
config FB_TMIO
tristate "Toshiba Mobile IO FrameBuffer support"
depends on FB && MFD_CORE
......
drivers/video/Makefile
View file @ 500b9fc9
......@@ -123,6 +123,8 @@ obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o
obj-$(CONFIG_FB_PS3) += ps3fb.o
obj-$(CONFIG_FB_SM501) += sm501fb.o
obj-$(CONFIG_FB_XILINX) += xilinxfb.o
obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o
obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o
obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o
obj-$(CONFIG_FB_OMAP) += omap/
obj-y += omap2/
......
drivers/video/sh_mipi_dsi.c 0 → 100644
View file @ 500b9fc9
/*
* Renesas SH-mobile MIPI DSI support
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/types.h>
#include <video/mipi_display.h>
#include <video/sh_mipi_dsi.h>
#include <video/sh_mobile_lcdc.h>
#define CMTSRTCTR 0x80d0
#define CMTSRTREQ 0x8070
#define DSIINTE 0x0060
/* E.g., sh7372 has 2 MIPI-DSIs - one for each LCDC */
#define MAX_SH_MIPI_DSI 2
struct sh_mipi {
void __iomem *base;
struct clk *dsit_clk;
struct clk *dsip_clk;
};
static struct sh_mipi *mipi_dsi[MAX_SH_MIPI_DSI];
/* Protect the above array */
static DEFINE_MUTEX(array_lock);
static struct sh_mipi *sh_mipi_by_handle(int handle)
{
if (handle >= ARRAY_SIZE(mipi_dsi) || handle < 0)
return NULL;
return mipi_dsi[handle];
}
static int sh_mipi_send_short(struct sh_mipi *mipi, u8 dsi_cmd,
u8 cmd, u8 param)
{
u32 data = (dsi_cmd << 24) | (cmd << 16) | (param << 8);
int cnt = 100;
/* transmit a short packet to LCD panel */
iowrite32(1 | data, mipi->base + 0x80d0); /* CMTSRTCTR */
iowrite32(1, mipi->base + 0x8070); /* CMTSRTREQ */
while ((ioread32(mipi->base + 0x8070) & 1) && --cnt)
udelay(1);
return cnt ? 0 : -ETIMEDOUT;
}
#define LCD_CHAN2MIPI(c) ((c) < LCDC_CHAN_MAINLCD || (c) > LCDC_CHAN_SUBLCD ? \
-EINVAL : (c) - 1)
static int sh_mipi_dcs(int handle, u8 cmd)
{
struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));
if (!mipi)
return -ENODEV;
return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE, cmd, 0);
}
static int sh_mipi_dcs_param(int handle, u8 cmd, u8 param)
{
struct sh_mipi *mipi = sh_mipi_by_handle(LCD_CHAN2MIPI(handle));
if (!mipi)
return -ENODEV;
return sh_mipi_send_short(mipi, MIPI_DSI_DCS_SHORT_WRITE_PARAM, cmd,
param);
}
static void sh_mipi_dsi_enable(struct sh_mipi *mipi, bool enable)
{
/*
* enable LCDC data tx, transition to LPS after completion of each HS
* packet
*/
iowrite32(0x00000002 | enable, mipi->base + 0x8000); /* DTCTR */
}
static void sh_mipi_shutdown(struct platform_device *pdev)
{
struct sh_mipi *mipi = platform_get_drvdata(pdev);
sh_mipi_dsi_enable(mipi, false);
}
static void mipi_display_on(void *arg, struct fb_info *info)
{
struct sh_mipi *mipi = arg;
sh_mipi_dsi_enable(mipi, true);
}
static void mipi_display_off(void *arg)
{
struct sh_mipi *mipi = arg;
sh_mipi_dsi_enable(mipi, false);
}
static int __init sh_mipi_setup(struct sh_mipi *mipi,
struct sh_mipi_dsi_info *pdata)
{
void __iomem *base = mipi->base;
struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
u32 pctype, datatype, pixfmt;
u32 linelength;
bool yuv;
/* Select data format */
switch (pdata->data_format) {
case MIPI_RGB888:
pctype = 0;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_cfg.xres * 3;
yuv = false;
break;
case MIPI_RGB565:
pctype = 1;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_cfg.xres * 2;
yuv = false;
break;
case MIPI_RGB666_LP:
pctype = 2;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_cfg.xres * 3;
yuv = false;
break;
case MIPI_RGB666:
pctype = 3;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
linelength = (ch->lcd_cfg.xres * 18 + 7) / 8;
yuv = false;
break;
case MIPI_BGR888:
pctype = 8;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_24;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_cfg.xres * 3;
yuv = false;
break;
case MIPI_BGR565:
pctype = 9;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_cfg.xres * 2;
yuv = false;
break;
case MIPI_BGR666_LP:
pctype = 0xa;
datatype = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
pixfmt = MIPI_DCS_PIXEL_FMT_24BIT;
linelength = ch->lcd_cfg.xres * 3;
yuv = false;
break;
case MIPI_BGR666:
pctype = 0xb;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_18;
pixfmt = MIPI_DCS_PIXEL_FMT_18BIT;
linelength = (ch->lcd_cfg.xres * 18 + 7) / 8;
yuv = false;
break;
case MIPI_YUYV:
pctype = 4;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_cfg.xres * 2;
yuv = true;
break;
case MIPI_UYVY:
pctype = 5;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16;
pixfmt = MIPI_DCS_PIXEL_FMT_16BIT;
linelength = ch->lcd_cfg.xres * 2;
yuv = true;
break;
case MIPI_YUV420_L:
pctype = 6;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
linelength = (ch->lcd_cfg.xres * 12 + 7) / 8;
yuv = true;
break;
case MIPI_YUV420:
pctype = 7;
datatype = MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12;
pixfmt = MIPI_DCS_PIXEL_FMT_12BIT;
/* Length of U/V line */
linelength = (ch->lcd_cfg.xres + 1) / 2;
yuv = true;
break;
default:
return -EINVAL;
}
if ((yuv && ch->interface_type != YUV422) ||
(!yuv && ch->interface_type != RGB24))
return -EINVAL;
/* reset DSI link */
iowrite32(0x00000001, base); /* SYSCTRL */
/* Hold reset for 100 cycles of the slowest of bus, HS byte and LP clock */
udelay(50);
iowrite32(0x00000000, base); /* SYSCTRL */
/* setup DSI link */
/*
* Default = ULPS enable |
* Contention detection enabled |
* EoT packet transmission enable |
* CRC check enable |
* ECC check enable
* additionally enable first two lanes
*/
iowrite32(0x00003703, base + 0x04); /* SYSCONF */
/*
* T_wakeup = 0x7000
* T_hs-trail = 3
* T_hs-prepare = 3
* T_clk-trail = 3
* T_clk-prepare = 2
*/
iowrite32(0x70003332, base + 0x08); /* TIMSET */
/* no responses requested */
iowrite32(0x00000000, base + 0x18); /* RESREQSET0 */
/* request response to packets of type 0x28 */
iowrite32(0x00000100, base + 0x1c); /* RESREQSET1 */
/* High-speed transmission timeout, default 0xffffffff */
iowrite32(0x0fffffff, base + 0x20); /* HSTTOVSET */
/* LP reception timeout, default 0xffffffff */
iowrite32(0x0fffffff, base + 0x24); /* LPRTOVSET */
/* Turn-around timeout, default 0xffffffff */
iowrite32(0x0fffffff, base + 0x28); /* TATOVSET */
/* Peripheral reset timeout, default 0xffffffff */
iowrite32(0x0fffffff, base + 0x2c); /* PRTOVSET */
/* Enable timeout counters */
iowrite32(0x00000f00, base + 0x30); /* DSICTRL */
/* Interrupts not used, disable all */
iowrite32(0, base + DSIINTE);
/* DSI-Tx bias on */
iowrite32(0x00000001, base + 0x70); /* PHYCTRL */
udelay(200);
/* Deassert resets, power on, set multiplier */
iowrite32(0x03070b01, base + 0x70); /* PHYCTRL */
/* setup l-bridge */
/*
* Enable transmission of all packets,
* transmit LPS after each HS packet completion
*/
iowrite32(0x00000006, base + 0x8000); /* DTCTR */
/* VSYNC width = 2 (<< 17) */
iowrite32(0x00040000 | (pctype << 12) | datatype, base + 0x8020); /* VMCTR1 */
/*
* Non-burst mode with sync pulses: VSE and HSE are output,
* HSA period allowed, no commands in LP
*/
iowrite32(0x00e00000, base + 0x8024); /* VMCTR2 */
/*
* 0x660 = 1632 bytes per line (RGB24, 544 pixels: see
* sh_mobile_lcdc_info.ch[0].lcd_cfg.xres), HSALEN = 1 - default
* (unused, since VMCTR2[HSABM] = 0)
*/
iowrite32(1 | (linelength << 16), base + 0x8028); /* VMLEN1 */
msleep(5);
/* setup LCD panel */
/* cf. drivers/video/omap/lcd_mipid.c */
sh_mipi_dcs(ch->chan, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(120);
/*
* [7] - Page Address Mode
* [6] - Column Address Mode
* [5] - Page / Column Address Mode
* [4] - Display Device Line Refresh Order
* [3] - RGB/BGR Order
* [2] - Display Data Latch Data Order
* [1] - Flip Horizontal
* [0] - Flip Vertical
*/
sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
/* cf. set_data_lines() */
sh_mipi_dcs_param(ch->chan, MIPI_DCS_SET_PIXEL_FORMAT,
pixfmt << 4);
sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON);
return 0;
}
static int __init sh_mipi_probe(struct platform_device *pdev)
{
struct sh_mipi *mipi;
struct sh_mipi_dsi_info *pdata = pdev->dev.platform_data;
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
unsigned long rate, f_current;
int idx = pdev->id, ret;
char dsip_clk[] = "dsi.p_clk";
if (!res || idx >= ARRAY_SIZE(mipi_dsi) || !pdata)
return -ENODEV;
mutex_lock(&array_lock);
if (idx < 0)
for (idx = 0; idx < ARRAY_SIZE(mipi_dsi) && mipi_dsi[idx]; idx++)
;
if (idx == ARRAY_SIZE(mipi_dsi)) {
ret = -EBUSY;
goto efindslot;
}
mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);
if (!mipi) {
ret = -ENOMEM;
goto ealloc;
}
if (!request_mem_region(res->start, resource_size(res), pdev->name)) {
dev_err(&pdev->dev, "MIPI register region already claimed\n");
ret = -EBUSY;
goto ereqreg;
}
mipi->base = ioremap(res->start, resource_size(res));
if (!mipi->base) {
ret = -ENOMEM;
goto emap;
}
mipi->dsit_clk = clk_get(&pdev->dev, "dsit_clk");
if (IS_ERR(mipi->dsit_clk)) {
ret = PTR_ERR(mipi->dsit_clk);
goto eclktget;
}
f_current = clk_get_rate(mipi->dsit_clk);
/* 80MHz required by the datasheet */
rate = clk_round_rate(mipi->dsit_clk, 80000000);
if (rate > 0 && rate != f_current)
ret = clk_set_rate(mipi->dsit_clk, rate);
else
ret = rate;
if (ret < 0)
goto esettrate;
dev_dbg(&pdev->dev, "DSI-T clk %lu -> %lu\n", f_current, rate);
sprintf(dsip_clk, "dsi%1.1dp_clk", idx);
mipi->dsip_clk = clk_get(&pdev->dev, dsip_clk);
if (IS_ERR(mipi->dsip_clk)) {
ret = PTR_ERR(mipi->dsip_clk);
goto eclkpget;
}
f_current = clk_get_rate(mipi->dsip_clk);
/* Between 10 and 50MHz */
rate = clk_round_rate(mipi->dsip_clk, 24000000);
if (rate > 0 && rate != f_current)
ret = clk_set_rate(mipi->dsip_clk, rate);
else
ret = rate;
if (ret < 0)
goto esetprate;
dev_dbg(&pdev->dev, "DSI-P clk %lu -> %lu\n", f_current, rate);
msleep(10);
ret = clk_enable(mipi->dsit_clk);
if (ret < 0)
goto eclkton;
ret = clk_enable(mipi->dsip_clk);
if (ret < 0)
goto eclkpon;
mipi_dsi[idx] = mipi;
ret = sh_mipi_setup(mipi, pdata);
if (ret < 0)
goto emipisetup;
mutex_unlock(&array_lock);
platform_set_drvdata(pdev, mipi);
/* Set up LCDC callbacks */
pdata->lcd_chan->board_cfg.board_data = mipi;
pdata->lcd_chan->board_cfg.display_on = mipi_display_on;
pdata->lcd_chan->board_cfg.display_off = mipi_display_off;
return 0;
emipisetup:
mipi_dsi[idx] = NULL;
clk_disable(mipi->dsip_clk);
eclkpon:
clk_disable(mipi->dsit_clk);
eclkton:
esetprate:
clk_put(mipi->dsip_clk);
eclkpget:
esettrate:
clk_put(mipi->dsit_clk);
eclktget:
iounmap(mipi->base);
emap:
release_mem_region(res->start, resource_size(res));
ereqreg:
kfree(mipi);
ealloc:
efindslot:
mutex_unlock(&array_lock);
return ret;
}
static int __exit sh_mipi_remove(struct platform_device *pdev)
{
struct sh_mipi_dsi_info *pdata = pdev->dev.platform_data;
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct sh_mipi *mipi = platform_get_drvdata(pdev);
int i, ret;
mutex_lock(&array_lock);
for (i = 0; i < ARRAY_SIZE(mipi_dsi) && mipi_dsi[i] != mipi; i++)
;
if (i == ARRAY_SIZE(mipi_dsi)) {
ret = -EINVAL;
} else {
ret = 0;
mipi_dsi[i] = NULL;
}
mutex_unlock(&array_lock);
if (ret < 0)
return ret;
pdata->lcd_chan->board_cfg.display_on = NULL;
pdata->lcd_chan->board_cfg.display_off = NULL;
pdata->lcd_chan->board_cfg.board_data = NULL;
clk_disable(mipi->dsip_clk);
clk_disable(mipi->dsit_clk);
clk_put(mipi->dsit_clk);
clk_put(mipi->dsip_clk);
iounmap(mipi->base);
if (res)
release_mem_region(res->start, resource_size(res));
platform_set_drvdata(pdev, NULL);
kfree(mipi);
return 0;
}
static struct platform_driver sh_mipi_driver = {
.remove = __exit_p(sh_mipi_remove),
.shutdown = sh_mipi_shutdown,
.driver = {
.name = "sh-mipi-dsi",
},
};
static int __init sh_mipi_init(void)
{
return platform_driver_probe(&sh_mipi_driver, sh_mipi_probe);
}
module_init(sh_mipi_init);
static void __exit sh_mipi_exit(void)
{
platform_driver_unregister(&sh_mipi_driver);
}
module_exit(sh_mipi_exit);
MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver");
MODULE_LICENSE("GPL v2");
drivers/video/sh_mobile_hdmi.c 0 → 100644
View file @ 500b9fc9
/*
* SH-Mobile High-Definition Multimedia Interface (HDMI) driver
* for SLISHDMI13T and SLIPHDMIT IP cores
*
* Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
#define HDMI_SYSTEM_CTRL 0x00 /* System control */
#define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control,
bits 19..16 of 20-bit N for Audio Clock Regeneration packet */
#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8 0x02 /* bits 15..8 of 20-bit N for Audio Clock Regeneration packet */
#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0 0x03 /* bits 7..0 of 20-bit N for Audio Clock Regeneration packet */
#define HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS 0x04 /* SPDIF audio sampling frequency,
bits 19..16 of Internal CTS */
#define HDMI_INTERNAL_CTS_15_8 0x05 /* bits 15..8 of Internal CTS */
#define HDMI_INTERNAL_CTS_7_0 0x06 /* bits 7..0 of Internal CTS */
#define HDMI_EXTERNAL_CTS_19_16 0x07 /* External CTS */
#define HDMI_EXTERNAL_CTS_15_8 0x08 /* External CTS */
#define HDMI_EXTERNAL_CTS_7_0 0x09 /* External CTS */
#define HDMI_AUDIO_SETTING_1 0x0A /* Audio setting.1 */
#define HDMI_AUDIO_SETTING_2 0x0B /* Audio setting.2 */
#define HDMI_I2S_AUDIO_SET 0x0C /* I2S audio setting */
#define HDMI_DSD_AUDIO_SET 0x0D /* DSD audio setting */
#define HDMI_DEBUG_MONITOR_1 0x0E /* Debug monitor.1 */
#define HDMI_DEBUG_MONITOR_2 0x0F /* Debug monitor.2 */
#define HDMI_I2S_INPUT_PIN_SWAP 0x10 /* I2S input pin swap */
#define HDMI_AUDIO_STATUS_BITS_SETTING_1 0x11 /* Audio status bits setting.1 */
#define HDMI_AUDIO_STATUS_BITS_SETTING_2 0x12 /* Audio status bits setting.2 */
#define HDMI_CATEGORY_CODE 0x13 /* Category code */
#define HDMI_SOURCE_NUM_AUDIO_WORD_LEN 0x14 /* Source number/Audio word length */
#define HDMI_AUDIO_VIDEO_SETTING_1 0x15 /* Audio/Video setting.1 */
#define HDMI_VIDEO_SETTING_1 0x16 /* Video setting.1 */
#define HDMI_DEEP_COLOR_MODES 0x17 /* Deep Color Modes */
/* 12 16- and 10-bit Color space conversion parameters: 0x18..0x2f */
#define HDMI_COLOR_SPACE_CONVERSION_PARAMETERS 0x18
#define HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS 0x30 /* External video parameter settings */
#define HDMI_EXTERNAL_H_TOTAL_7_0 0x31 /* External horizontal total (LSB) */
#define HDMI_EXTERNAL_H_TOTAL_11_8 0x32 /* External horizontal total (MSB) */
#define HDMI_EXTERNAL_H_BLANK_7_0 0x33 /* External horizontal blank (LSB) */
#define HDMI_EXTERNAL_H_BLANK_9_8 0x34 /* External horizontal blank (MSB) */
#define HDMI_EXTERNAL_H_DELAY_7_0 0x35 /* External horizontal delay (LSB) */
#define HDMI_EXTERNAL_H_DELAY_9_8 0x36 /* External horizontal delay (MSB) */
#define HDMI_EXTERNAL_H_DURATION_7_0 0x37 /* External horizontal duration (LSB) */
#define HDMI_EXTERNAL_H_DURATION_9_8 0x38 /* External horizontal duration (MSB) */
#define HDMI_EXTERNAL_V_TOTAL_7_0 0x39 /* External vertical total (LSB) */
#define HDMI_EXTERNAL_V_TOTAL_9_8 0x3A /* External vertical total (MSB) */
#define HDMI_AUDIO_VIDEO_SETTING_2 0x3B /* Audio/Video setting.2 */
#define HDMI_EXTERNAL_V_BLANK 0x3D /* External vertical blank */
#define HDMI_EXTERNAL_V_DELAY 0x3E /* External vertical delay */
#define HDMI_EXTERNAL_V_DURATION 0x3F /* External vertical duration */
#define HDMI_CTRL_PKT_MANUAL_SEND_CONTROL 0x40 /* Control packet manual send control */
#define HDMI_CTRL_PKT_AUTO_SEND 0x41 /* Control packet auto send with VSYNC control */
#define HDMI_AUTO_CHECKSUM_OPTION 0x42 /* Auto checksum option */
#define HDMI_VIDEO_SETTING_2 0x45 /* Video setting.2 */
#define HDMI_OUTPUT_OPTION 0x46 /* Output option */
#define HDMI_SLIPHDMIT_PARAM_OPTION 0x51 /* SLIPHDMIT parameter option */
#define HDMI_HSYNC_PMENT_AT_EMB_7_0 0x52 /* HSYNC placement at embedded sync (LSB) */
#define HDMI_HSYNC_PMENT_AT_EMB_15_8 0x53 /* HSYNC placement at embedded sync (MSB) */
#define HDMI_VSYNC_PMENT_AT_EMB_7_0 0x54 /* VSYNC placement at embedded sync (LSB) */
#define HDMI_VSYNC_PMENT_AT_EMB_14_8 0x55 /* VSYNC placement at embedded sync (MSB) */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_1 0x56 /* SLIPHDMIT parameter settings.1 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_2 0x57 /* SLIPHDMIT parameter settings.2 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_3 0x58 /* SLIPHDMIT parameter settings.3 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_5 0x59 /* SLIPHDMIT parameter settings.5 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_6 0x5A /* SLIPHDMIT parameter settings.6 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_7 0x5B /* SLIPHDMIT parameter settings.7 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_8 0x5C /* SLIPHDMIT parameter settings.8 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_9 0x5D /* SLIPHDMIT parameter settings.9 */
#define HDMI_SLIPHDMIT_PARAM_SETTINGS_10 0x5E /* SLIPHDMIT parameter settings.10 */
#define HDMI_CTRL_PKT_BUF_INDEX 0x5F /* Control packet buffer index */
#define HDMI_CTRL_PKT_BUF_ACCESS_HB0 0x60 /* Control packet data buffer access window - HB0 */
#define HDMI_CTRL_PKT_BUF_ACCESS_HB1 0x61 /* Control packet data buffer access window - HB1 */
#define HDMI_CTRL_PKT_BUF_ACCESS_HB2 0x62 /* Control packet data buffer access window - HB2 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB0 0x63 /* Control packet data buffer access window - PB0 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB1 0x64 /* Control packet data buffer access window - PB1 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB2 0x65 /* Control packet data buffer access window - PB2 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB3 0x66 /* Control packet data buffer access window - PB3 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB4 0x67 /* Control packet data buffer access window - PB4 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB5 0x68 /* Control packet data buffer access window - PB5 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB6 0x69 /* Control packet data buffer access window - PB6 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB7 0x6A /* Control packet data buffer access window - PB7 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB8 0x6B /* Control packet data buffer access window - PB8 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB9 0x6C /* Control packet data buffer access window - PB9 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB10 0x6D /* Control packet data buffer access window - PB10 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB11 0x6E /* Control packet data buffer access window - PB11 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB12 0x6F /* Control packet data buffer access window - PB12 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB13 0x70 /* Control packet data buffer access window - PB13 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB14 0x71 /* Control packet data buffer access window - PB14 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB15 0x72 /* Control packet data buffer access window - PB15 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB16 0x73 /* Control packet data buffer access window - PB16 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB17 0x74 /* Control packet data buffer access window - PB17 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB18 0x75 /* Control packet data buffer access window - PB18 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB19 0x76 /* Control packet data buffer access window - PB19 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB20 0x77 /* Control packet data buffer access window - PB20 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB21 0x78 /* Control packet data buffer access window - PB21 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB22 0x79 /* Control packet data buffer access window - PB22 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB23 0x7A /* Control packet data buffer access window - PB23 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB24 0x7B /* Control packet data buffer access window - PB24 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB25 0x7C /* Control packet data buffer access window - PB25 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB26 0x7D /* Control packet data buffer access window - PB26 */
#define HDMI_CTRL_PKT_BUF_ACCESS_PB27 0x7E /* Control packet data buffer access window - PB27 */
#define HDMI_EDID_KSV_FIFO_ACCESS_WINDOW 0x80 /* EDID/KSV FIFO access window */
#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_7_0 0x81 /* DDC bus access frequency control (LSB) */
#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_15_8 0x82 /* DDC bus access frequency control (MSB) */
#define HDMI_INTERRUPT_MASK_1 0x92 /* Interrupt mask.1 */
#define HDMI_INTERRUPT_MASK_2 0x93 /* Interrupt mask.2 */
#define HDMI_INTERRUPT_STATUS_1 0x94 /* Interrupt status.1 */
#define HDMI_INTERRUPT_STATUS_2 0x95 /* Interrupt status.2 */
#define HDMI_INTERRUPT_MASK_3 0x96 /* Interrupt mask.3 */
#define HDMI_INTERRUPT_MASK_4 0x97 /* Interrupt mask.4 */
#define HDMI_INTERRUPT_STATUS_3 0x98 /* Interrupt status.3 */
#define HDMI_INTERRUPT_STATUS_4 0x99 /* Interrupt status.4 */
#define HDMI_SOFTWARE_HDCP_CONTROL_1 0x9A /* Software HDCP control.1 */
#define HDMI_FRAME_COUNTER 0x9C /* Frame counter */
#define HDMI_FRAME_COUNTER_FOR_RI_CHECK 0x9D /* Frame counter for Ri check */
#define HDMI_HDCP_CONTROL 0xAF /* HDCP control */
#define HDMI_RI_FRAME_COUNT_REGISTER 0xB2 /* Ri frame count register */
#define HDMI_DDC_BUS_CONTROL 0xB7 /* DDC bus control */
#define HDMI_HDCP_STATUS 0xB8 /* HDCP status */
#define HDMI_SHA0 0xB9 /* sha0 */
#define HDMI_SHA1 0xBA /* sha1 */
#define HDMI_SHA2 0xBB /* sha2 */
#define HDMI_SHA3 0xBC /* sha3 */
#define HDMI_SHA4 0xBD /* sha4 */
#define HDMI_BCAPS_READ 0xBE /* BCAPS read / debug */
#define HDMI_AKSV_BKSV_7_0_MONITOR 0xBF /* AKSV/BKSV[7:0] monitor */
#define HDMI_AKSV_BKSV_15_8_MONITOR 0xC0 /* AKSV/BKSV[15:8] monitor */
#define HDMI_AKSV_BKSV_23_16_MONITOR 0xC1 /* AKSV/BKSV[23:16] monitor */
#define HDMI_AKSV_BKSV_31_24_MONITOR 0xC2 /* AKSV/BKSV[31:24] monitor */
#define HDMI_AKSV_BKSV_39_32_MONITOR 0xC3 /* AKSV/BKSV[39:32] monitor */
#define HDMI_EDID_SEGMENT_POINTER 0xC4 /* EDID segment pointer */
#define HDMI_EDID_WORD_ADDRESS 0xC5 /* EDID word address */
#define HDMI_EDID_DATA_FIFO_ADDRESS 0xC6 /* EDID data FIFO address */
#define HDMI_NUM_OF_HDMI_DEVICES 0xC7 /* Number of HDMI devices */
#define HDMI_HDCP_ERROR_CODE 0xC8 /* HDCP error code */
#define HDMI_100MS_TIMER_SET 0xC9 /* 100ms timer setting */
#define HDMI_5SEC_TIMER_SET 0xCA /* 5sec timer setting */
#define HDMI_RI_READ_COUNT 0xCB /* Ri read count */
#define HDMI_AN_SEED 0xCC /* An seed */
#define HDMI_MAX_NUM_OF_RCIVRS_ALLOWED 0xCD /* Maximum number of receivers allowed */
#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_1 0xCE /* HDCP memory access control.1 */
#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_2 0xCF /* HDCP memory access control.2 */
#define HDMI_HDCP_CONTROL_2 0xD0 /* HDCP Control 2 */
#define HDMI_HDCP_KEY_MEMORY_CONTROL 0xD2 /* HDCP Key Memory Control */
#define HDMI_COLOR_SPACE_CONV_CONFIG_1 0xD3 /* Color space conversion configuration.1 */
#define HDMI_VIDEO_SETTING_3 0xD4 /* Video setting.3 */
#define HDMI_RI_7_0 0xD5 /* Ri[7:0] */
#define HDMI_RI_15_8 0xD6 /* Ri[15:8] */
#define HDMI_PJ 0xD7 /* Pj */
#define HDMI_SHA_RD 0xD8 /* sha_rd */
#define HDMI_RI_7_0_SAVED 0xD9 /* Ri[7:0] saved */
#define HDMI_RI_15_8_SAVED 0xDA /* Ri[15:8] saved */
#define HDMI_PJ_SAVED 0xDB /* Pj saved */
#define HDMI_NUM_OF_DEVICES 0xDC /* Number of devices */
#define HDMI_HOT_PLUG_MSENS_STATUS 0xDF /* Hot plug/MSENS status */
#define HDMI_BCAPS_WRITE 0xE0 /* bcaps */
#define HDMI_BSTAT_7_0 0xE1 /* bstat[7:0] */
#define HDMI_BSTAT_15_8 0xE2 /* bstat[15:8] */
#define HDMI_BKSV_7_0 0xE3 /* bksv[7:0] */
#define HDMI_BKSV_15_8 0xE4 /* bksv[15:8] */
#define HDMI_BKSV_23_16 0xE5 /* bksv[23:16] */
#define HDMI_BKSV_31_24 0xE6 /* bksv[31:24] */
#define HDMI_BKSV_39_32 0xE7 /* bksv[39:32] */
#define HDMI_AN_7_0 0xE8 /* An[7:0] */
#define HDMI_AN_15_8 0xE9 /* An [15:8] */
#define HDMI_AN_23_16 0xEA /* An [23:16] */
#define HDMI_AN_31_24 0xEB /* An [31:24] */
#define HDMI_AN_39_32 0xEC /* An [39:32] */
#define HDMI_AN_47_40 0xED /* An [47:40] */
#define HDMI_AN_55_48 0xEE /* An [55:48] */
#define HDMI_AN_63_56 0xEF /* An [63:56] */
#define HDMI_PRODUCT_ID 0xF0 /* Product ID */
#define HDMI_REVISION_ID 0xF1 /* Revision ID */
#define HDMI_TEST_MODE 0xFE /* Test mode */
enum hotplug_state {
HDMI_HOTPLUG_DISCONNECTED,
HDMI_HOTPLUG_CONNECTED,
HDMI_HOTPLUG_EDID_DONE,
};
struct sh_hdmi {
void __iomem *base;
enum hotplug_state hp_state;
struct clk *hdmi_clk;
struct device *dev;
struct fb_info *info;
struct delayed_work edid_work;
struct fb_var_screeninfo var;
};
static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg)
{
iowrite8(data, hdmi->base + reg);
}
static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg)
{
return ioread8(hdmi->base + reg);
}
/* External video parameter settings */
static void hdmi_external_video_param(struct sh_hdmi *hdmi)
{
struct fb_var_screeninfo *var = &hdmi->var;
u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset;
u8 sync = 0;
htotal = var->xres + var->right_margin + var->left_margin + var->hsync_len;
hdelay = var->hsync_len + var->left_margin;
hblank = var->right_margin + hdelay;
/*
* Vertical timing looks a bit different in Figure 18,
* but let's try the same first by setting offset = 0
*/
vtotal = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
vdelay = var->vsync_len + var->upper_margin;
vblank = var->lower_margin + vdelay;
voffset = min(var->upper_margin / 2, 6U);
/*
* [3]: VSYNC polarity: Positive
* [2]: HSYNC polarity: Positive
* [1]: Interlace/Progressive: Progressive
* [0]: External video settings enable: used.
*/
if (var->sync & FB_SYNC_HOR_HIGH_ACT)
sync |= 4;
if (var->sync & FB_SYNC_VERT_HIGH_ACT)
sync |= 8;
pr_debug("H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n",
htotal, hblank, hdelay, var->hsync_len,
vtotal, vblank, vdelay, var->vsync_len, sync);
hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS);
hdmi_write(hdmi, htotal, HDMI_EXTERNAL_H_TOTAL_7_0);
hdmi_write(hdmi, htotal >> 8, HDMI_EXTERNAL_H_TOTAL_11_8);
hdmi_write(hdmi, hblank, HDMI_EXTERNAL_H_BLANK_7_0);
hdmi_write(hdmi, hblank >> 8, HDMI_EXTERNAL_H_BLANK_9_8);
hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0);
hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8);
hdmi_write(hdmi, var->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0);
hdmi_write(hdmi, var->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8);
hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0);
hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8);
hdmi_write(hdmi, vblank, HDMI_EXTERNAL_V_BLANK);
hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY);
hdmi_write(hdmi, var->vsync_len, HDMI_EXTERNAL_V_DURATION);
/* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for manual mode */
}
/**
* sh_hdmi_video_config()
*/
static void sh_hdmi_video_config(struct sh_hdmi *hdmi)
{
/*
* [7:4]: Audio sampling frequency: 48kHz
* [3:1]: Input video format: RGB and YCbCr 4:4:4 (Y on Green)
* [0]: Internal/External DE select: internal
*/
hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1);
/*
* [7:6]: Video output format: RGB 4:4:4
* [5:4]: Input video data width: 8 bit
* [3:1]: EAV/SAV location: channel 1
* [0]: Video input color space: RGB
*/
hdmi_write(hdmi, 0x34, HDMI_VIDEO_SETTING_1);
/*
* [7:6]: Together with bit [6] of HDMI_AUDIO_VIDEO_SETTING_2, which is
* left at 0 by default, this configures 24bpp and sets the Color Depth
* (CD) field in the General Control Packet
*/
hdmi_write(hdmi, 0x20, HDMI_DEEP_COLOR_MODES);
}
/**
* sh_hdmi_audio_config()
*/
static void sh_hdmi_audio_config(struct sh_hdmi *hdmi)
{
/*
* [7:4] L/R data swap control
* [3:0] appropriate N[19:16]
*/
hdmi_write(hdmi, 0x00, HDMI_L_R_DATA_SWAP_CTRL_RPKT);
/* appropriate N[15:8] */
hdmi_write(hdmi, 0x18, HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8);
/* appropriate N[7:0] */
hdmi_write(hdmi, 0x00, HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0);
/* [7:4] 48 kHz SPDIF not used */
hdmi_write(hdmi, 0x20, HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS);
/*
* [6:5] set required down sampling rate if required
* [4:3] set required audio source
*/
hdmi_write(hdmi, 0x00, HDMI_AUDIO_SETTING_1);
/* [3:0] set sending channel number for channel status */
hdmi_write(hdmi, 0x40, HDMI_AUDIO_SETTING_2);
/*
* [5:2] set valid I2S source input pin
* [1:0] set input I2S source mode
*/
hdmi_write(hdmi, 0x04, HDMI_I2S_AUDIO_SET);
/* [7:4] set valid DSD source input pin */
hdmi_write(hdmi, 0x00, HDMI_DSD_AUDIO_SET);
/* [7:0] set appropriate I2S input pin swap settings if required */
hdmi_write(hdmi, 0x00, HDMI_I2S_INPUT_PIN_SWAP);
/*
* [7] set validity bit for channel status
* [3:0] set original sample frequency for channel status
*/
hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_1);
/*
* [7] set value for channel status
* [6] set value for channel status
* [5] set copyright bit for channel status
* [4:2] set additional information for channel status
* [1:0] set clock accuracy for channel status
*/
hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_2);
/* [7:0] set category code for channel status */
hdmi_write(hdmi, 0x00, HDMI_CATEGORY_CODE);
/*
* [7:4] set source number for channel status
* [3:0] set word length for channel status
*/
hdmi_write(hdmi, 0x00, HDMI_SOURCE_NUM_AUDIO_WORD_LEN);
/* [7:4] set sample frequency for channel status */
hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1);
}
/**
* sh_hdmi_phy_config()
*/
static void sh_hdmi_phy_config(struct sh_hdmi *hdmi)
{
/* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */
hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);
hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);
hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3);
/* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */
hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5);
hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6);
hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7);
hdmi_write(hdmi, 0x0E, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);
hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);
hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10);
}
/**
* sh_hdmi_avi_infoframe_setup() - Auxiliary Video Information InfoFrame CONTROL PACKET
*/
static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi)
{
/* AVI InfoFrame */
hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX);
/* Packet Type = 0x82 */
hdmi_write(hdmi, 0x82, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* Version = 0x02 */
hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* Length = 13 (0x0D) */
hdmi_write(hdmi, 0x0D, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* N. A. Checksum */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0);
/*
* Y = RGB
* A0 = No Data
* B = Bar Data not valid
* S = No Data
*/
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1);
/*
* C = No Data
* M = 16:9 Picture Aspect Ratio
* R = Same as picture aspect ratio
*/
hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2);
/*
* ITC = No Data
* EC = xvYCC601
* Q = Default (depends on video format)
* SC = No Known non_uniform Scaling
*/
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3);
/*
* VIC = 1280 x 720p: ignored if external config is used
* Send 2 for 720 x 480p, 16 for 1080p
*/
hdmi_write(hdmi, 4, HDMI_CTRL_PKT_BUF_ACCESS_PB4);
/* PR = No Repetition */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5);
/* Line Number of End of Top Bar (lower 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6);
/* Line Number of End of Top Bar (upper 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7);
/* Line Number of Start of Bottom Bar (lower 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8);
/* Line Number of Start of Bottom Bar (upper 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9);
/* Pixel Number of End of Left Bar (lower 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10);
/* Pixel Number of End of Left Bar (upper 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB11);
/* Pixel Number of Start of Right Bar (lower 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB12);
/* Pixel Number of Start of Right Bar (upper 8 bits) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB13);
}
/**
* sh_hdmi_audio_infoframe_setup() - Audio InfoFrame of CONTROL PACKET
*/
static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi)
{
/* Audio InfoFrame */
hdmi_write(hdmi, 0x08, HDMI_CTRL_PKT_BUF_INDEX);
/* Packet Type = 0x84 */
hdmi_write(hdmi, 0x84, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* Version Number = 0x01 */
hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* 0 Length = 10 (0x0A) */
hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* n. a. Checksum */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0);
/* Audio Channel Count = Refer to Stream Header */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1);
/* Refer to Stream Header */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB2);
/* Format depends on coding type (i.e. CT0...CT3) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3);
/* Speaker Channel Allocation = Front Right + Front Left */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB4);
/* Level Shift Value = 0 dB, Down - mix is permitted or no information */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5);
/* Reserved (0) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6);
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7);
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8);
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9);
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10);
}
/**
* sh_hdmi_gamut_metadata_setup() - Gamut Metadata Packet of CONTROL PACKET
*/
static void sh_hdmi_gamut_metadata_setup(struct sh_hdmi *hdmi)
{
int i;
/* Gamut Metadata Packet */
hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_INDEX);
/* Packet Type = 0x0A */
hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* Gamut Packet is not used, so default value */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* Gamut Packet is not used, so default value */
hdmi_write(hdmi, 0x10, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* GBD bytes 0 through 27 */
for (i = 0; i <= 27; i++)
/* HDMI_CTRL_PKT_BUF_ACCESS_PB0_63H - PB27_7EH */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i);
}
/**
* sh_hdmi_acp_setup() - Audio Content Protection Packet (ACP)
*/
static void sh_hdmi_acp_setup(struct sh_hdmi *hdmi)
{
int i;
/* Audio Content Protection Packet (ACP) */
hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_INDEX);
/* Packet Type = 0x04 */
hdmi_write(hdmi, 0x04, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* ACP_Type */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* Reserved (0) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* GBD bytes 0 through 27 */
for (i = 0; i <= 27; i++)
/* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i);
}
/**
* sh_hdmi_isrc1_setup() - ISRC1 Packet
*/
static void sh_hdmi_isrc1_setup(struct sh_hdmi *hdmi)
{
int i;
/* ISRC1 Packet */
hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_INDEX);
/* Packet Type = 0x05 */
hdmi_write(hdmi, 0x05, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* ISRC_Cont, ISRC_Valid, Reserved (0), ISRC_Status */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* Reserved (0) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* PB0 UPC_EAN_ISRC_0-15 */
/* Bytes PB16-PB27 shall be set to a value of 0. */
for (i = 0; i <= 27; i++)
/* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i);
}
/**
* sh_hdmi_isrc2_setup() - ISRC2 Packet
*/
static void sh_hdmi_isrc2_setup(struct sh_hdmi *hdmi)
{
int i;
/* ISRC2 Packet */
hdmi_write(hdmi, 0x03, HDMI_CTRL_PKT_BUF_INDEX);
/* HB0 Packet Type = 0x06 */
hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
/* Reserved (0) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
/* Reserved (0) */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
/* PB0 UPC_EAN_ISRC_16-31 */
/* Bytes PB16-PB27 shall be set to a value of 0. */
for (i = 0; i <= 27; i++)
/* HDMI_CTRL_PKT_BUF_ACCESS_PB0 - PB27 */
hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0 + i);
}
/**
* sh_hdmi_configure() - Initialise HDMI for output
*/
static void sh_hdmi_configure(struct sh_hdmi *hdmi)
{
/* Configure video format */
sh_hdmi_video_config(hdmi);
/* Configure audio format */
sh_hdmi_audio_config(hdmi);
/* Configure PHY */
sh_hdmi_phy_config(hdmi);
/* Auxiliary Video Information (AVI) InfoFrame */
sh_hdmi_avi_infoframe_setup(hdmi);
/* Audio InfoFrame */
sh_hdmi_audio_infoframe_setup(hdmi);
/* Gamut Metadata packet */
sh_hdmi_gamut_metadata_setup(hdmi);
/* Audio Content Protection (ACP) Packet */
sh_hdmi_acp_setup(hdmi);
/* ISRC1 Packet */
sh_hdmi_isrc1_setup(hdmi);
/* ISRC2 Packet */
sh_hdmi_isrc2_setup(hdmi);
/*
* Control packet auto send with VSYNC control: auto send
* General control, Gamut metadata, ISRC, and ACP packets
*/
hdmi_write(hdmi, 0x8E, HDMI_CTRL_PKT_AUTO_SEND);
/* FIXME */
msleep(10);
/* PS mode b->d, reset PLLA and PLLB */
hdmi_write(hdmi, 0x4C, HDMI_SYSTEM_CTRL);
udelay(10);
hdmi_write(hdmi, 0x40, HDMI_SYSTEM_CTRL);
}
static void sh_hdmi_read_edid(struct sh_hdmi *hdmi)
{
struct fb_var_screeninfo *var = &hdmi->var;
struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data;
struct fb_videomode *lcd_cfg = &pdata->lcd_chan->lcd_cfg;
unsigned long height = var->height, width = var->width;
int i;
u8 edid[128];
/* Read EDID */
pr_debug("Read back EDID code:");
for (i = 0; i < 128; i++) {
edid[i] = hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW);
#ifdef DEBUG
if ((i % 16) == 0) {
printk(KERN_CONT "\n");
printk(KERN_DEBUG "%02X | %02X", i, edid[i]);
} else {
printk(KERN_CONT " %02X", edid[i]);
}
#endif
}
#ifdef DEBUG
printk(KERN_CONT "\n");
#endif
fb_parse_edid(edid, var);
pr_debug("%u-%u-%u-%u x %u-%u-%u-%u @ %lu kHz monitor detected\n",
var->left_margin, var->xres, var->right_margin, var->hsync_len,
var->upper_margin, var->yres, var->lower_margin, var->vsync_len,
PICOS2KHZ(var->pixclock));
/* FIXME: Use user-provided configuration instead of EDID */
var->width = width;
var->xres = lcd_cfg->xres;
var->xres_virtual = lcd_cfg->xres;
var->left_margin = lcd_cfg->left_margin;
var->right_margin = lcd_cfg->right_margin;
var->hsync_len = lcd_cfg->hsync_len;
var->height = height;
var->yres = lcd_cfg->yres;
var->yres_virtual = lcd_cfg->yres * 2;
var->upper_margin = lcd_cfg->upper_margin;
var->lower_margin = lcd_cfg->lower_margin;
var->vsync_len = lcd_cfg->vsync_len;
var->sync = lcd_cfg->sync;
var->pixclock = lcd_cfg->pixclock;
hdmi_external_video_param(hdmi);
}
static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id)
{
struct sh_hdmi *hdmi = dev_id;
u8 status1, status2, mask1, mask2;
/* mode_b and PLLA and PLLB reset */
hdmi_write(hdmi, 0x2C, HDMI_SYSTEM_CTRL);
/* How long shall reset be held? */
udelay(10);
/* mode_b and PLLA and PLLB reset release */
hdmi_write(hdmi, 0x20, HDMI_SYSTEM_CTRL);
status1 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_1);
status2 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_2);
mask1 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_1);
mask2 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_2);
/* Correct would be to ack only set bits, but the datasheet requires 0xff */
hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_1);
hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2);
if (printk_ratelimit())
pr_debug("IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n",
irq, status1, mask1, status2, mask2);
if (!((status1 & mask1) | (status2 & mask2))) {
return IRQ_NONE;
} else if (status1 & 0xc0) {
u8 msens;
/* Datasheet specifies 10ms... */
udelay(500);
msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS);
pr_debug("MSENS 0x%x\n", msens);
/* Check, if hot plug & MSENS pin status are both high */
if ((msens & 0xC0) == 0xC0) {
/* Display plug in */
hdmi->hp_state = HDMI_HOTPLUG_CONNECTED;
/* Set EDID word address */
hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS);
/* Set EDID segment pointer */
hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER);
/* Enable EDID interrupt */
hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1);
} else if (!(status1 & 0x80)) {
/* Display unplug, beware multiple interrupts */
if (hdmi->hp_state != HDMI_HOTPLUG_DISCONNECTED)
schedule_delayed_work(&hdmi->edid_work, 0);
hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED;
/* display_off will switch back to mode_a */
}
} else if (status1 & 2) {
/* EDID error interrupt: retry */
/* Set EDID word address */
hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS);
/* Set EDID segment pointer */
hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER);
} else if (status1 & 4) {
/* Disable EDID interrupt */
hdmi_write(hdmi, 0xC0, HDMI_INTERRUPT_MASK_1);
hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE;
schedule_delayed_work(&hdmi->edid_work, msecs_to_jiffies(10));
}
return IRQ_HANDLED;
}
static void hdmi_display_on(void *arg, struct fb_info *info)
{
struct sh_hdmi *hdmi = arg;
struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data;
if (info->var.xres != 1280 || info->var.yres != 720) {
dev_warn(info->device, "Unsupported framebuffer geometry %ux%u\n",
info->var.xres, info->var.yres);
return;
}
pr_debug("%s(%p): state %x\n", __func__, pdata->lcd_dev, info->state);
/*
* FIXME: not a good place to store fb_info. And we cannot nullify it
* even on monitor disconnect. What should the lifecycle be?
*/
hdmi->info = info;
switch (hdmi->hp_state) {
case HDMI_HOTPLUG_EDID_DONE:
/* PS mode d->e. All functions are active */
hdmi_write(hdmi, 0x80, HDMI_SYSTEM_CTRL);
pr_debug("HDMI running\n");
break;
case HDMI_HOTPLUG_DISCONNECTED:
info->state = FBINFO_STATE_SUSPENDED;
default:
hdmi->var = info->var;
}
}
static void hdmi_display_off(void *arg)
{
struct sh_hdmi *hdmi = arg;
struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data;
pr_debug("%s(%p)\n", __func__, pdata->lcd_dev);
/* PS mode e->a */
hdmi_write(hdmi, 0x10, HDMI_SYSTEM_CTRL);
}
/* Hotplug interrupt occurred, read EDID */
static void edid_work_fn(struct work_struct *work)
{
struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work);
struct sh_mobile_hdmi_info *pdata = hdmi->dev->platform_data;
pr_debug("%s(%p): begin, hotplug status %d\n", __func__,
pdata->lcd_dev, hdmi->hp_state);
if (!pdata->lcd_dev)
return;
if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) {
pm_runtime_get_sync(hdmi->dev);
/* A device has been plugged in */
sh_hdmi_read_edid(hdmi);
msleep(10);
sh_hdmi_configure(hdmi);
/* Switched to another (d) power-save mode */
msleep(10);
if (!hdmi->info)
return;
acquire_console_sem();
/* HDMI plug in */
hdmi->info->var = hdmi->var;
if (hdmi->info->state != FBINFO_STATE_RUNNING)
fb_set_suspend(hdmi->info, 0);
else
hdmi_display_on(hdmi, hdmi->info);
release_console_sem();
} else {
if (!hdmi->info)
return;
acquire_console_sem();
/* HDMI disconnect */
fb_set_suspend(hdmi->info, 1);
release_console_sem();
pm_runtime_put(hdmi->dev);
}
pr_debug("%s(%p): end\n", __func__, pdata->lcd_dev);
}
static int __init sh_hdmi_probe(struct platform_device *pdev)
{
struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data;
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int irq = platform_get_irq(pdev, 0), ret;
struct sh_hdmi *hdmi;
long rate;
if (!res || !pdata || irq < 0)
return -ENODEV;
hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
if (!hdmi) {
dev_err(&pdev->dev, "Cannot allocate device data\n");
return -ENOMEM;
}
hdmi->dev = &pdev->dev;
hdmi->hdmi_clk = clk_get(&pdev->dev, "ick");
if (IS_ERR(hdmi->hdmi_clk)) {
ret = PTR_ERR(hdmi->hdmi_clk);
dev_err(&pdev->dev, "Unable to get clock: %d\n", ret);
goto egetclk;
}
rate = PICOS2KHZ(pdata->lcd_chan->lcd_cfg.pixclock) * 1000;
rate = clk_round_rate(hdmi->hdmi_clk, rate);
if (rate < 0) {
ret = rate;
dev_err(&pdev->dev, "Cannot get suitable rate: %ld\n", rate);
goto erate;
}
ret = clk_set_rate(hdmi->hdmi_clk, rate);
if (ret < 0) {
dev_err(&pdev->dev, "Cannot set rate %ld: %d\n", rate, ret);
goto erate;
}
pr_debug("HDMI set frequency %lu\n", rate);
ret = clk_enable(hdmi->hdmi_clk);
if (ret < 0) {
dev_err(&pdev->dev, "Cannot enable clock: %d\n", ret);
goto eclkenable;
}
dev_info(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate);
if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) {
dev_err(&pdev->dev, "HDMI register region already claimed\n");
ret = -EBUSY;
goto ereqreg;
}
hdmi->base = ioremap(res->start, resource_size(res));
if (!hdmi->base) {
dev_err(&pdev->dev, "HDMI register region already claimed\n");
ret = -ENOMEM;
goto emap;
}
platform_set_drvdata(pdev, hdmi);
#if 1
/* Product and revision IDs are 0 in sh-mobile version */
dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n",
hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID));
#endif
/* Set up LCDC callbacks */
pdata->lcd_chan->board_cfg.board_data = hdmi;
pdata->lcd_chan->board_cfg.display_on = hdmi_display_on;
pdata->lcd_chan->board_cfg.display_off = hdmi_display_off;
INIT_DELAYED_WORK(&hdmi->edid_work, edid_work_fn);
pm_runtime_enable(&pdev->dev);
pm_runtime_resume(&pdev->dev);
ret = request_irq(irq, sh_hdmi_hotplug, 0,
dev_name(&pdev->dev), hdmi);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to request irq: %d\n", ret);
goto ereqirq;
}
return 0;
ereqirq:
pm_runtime_disable(&pdev->dev);
iounmap(hdmi->base);
emap:
release_mem_region(res->start, resource_size(res));
ereqreg:
clk_disable(hdmi->hdmi_clk);
eclkenable:
erate:
clk_put(hdmi->hdmi_clk);
egetclk:
kfree(hdmi);
return ret;
}
static int __exit sh_hdmi_remove(struct platform_device *pdev)
{
struct sh_mobile_hdmi_info *pdata = pdev->dev.platform_data;
struct sh_hdmi *hdmi = platform_get_drvdata(pdev);
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int irq = platform_get_irq(pdev, 0);
pdata->lcd_chan->board_cfg.display_on = NULL;
pdata->lcd_chan->board_cfg.display_off = NULL;
pdata->lcd_chan->board_cfg.board_data = NULL;
free_irq(irq, hdmi);
pm_runtime_disable(&pdev->dev);
cancel_delayed_work_sync(&hdmi->edid_work);
clk_disable(hdmi->hdmi_clk);
clk_put(hdmi->hdmi_clk);
iounmap(hdmi->base);
release_mem_region(res->start, resource_size(res));
kfree(hdmi);
return 0;
}
static struct platform_driver sh_hdmi_driver = {
.remove = __exit_p(sh_hdmi_remove),
.driver = {
.name = "sh-mobile-hdmi",
},
};
static int __init sh_hdmi_init(void)
{
return platform_driver_probe(&sh_hdmi_driver, sh_hdmi_probe);
}
module_init(sh_hdmi_init);
static void __exit sh_hdmi_exit(void)
{
platform_driver_unregister(&sh_hdmi_driver);
}
module_exit(sh_hdmi_exit);
MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver");
MODULE_LICENSE("GPL v2");
drivers/video/sh_mobile_lcdcfb.c
View file @ 500b9fc9
......@@ -56,6 +56,7 @@ static int lcdc_shared_regs[] = {
/* per-channel registers */
enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
LDHAJR,
NR_CH_REGS };
static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
......@@ -74,6 +75,7 @@ static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
[LDVLNR] = 0x450,
[LDVSYNR] = 0x454,
[LDPMR] = 0x460,
[LDHAJR] = 0x4a0,
};
static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
......@@ -137,6 +139,7 @@ struct sh_mobile_lcdc_priv {
struct clk *dot_clk;
unsigned long lddckr;
struct sh_mobile_lcdc_chan ch[2];
struct notifier_block notifier;
unsigned long saved_shared_regs[NR_SHARED_REGS];
int started;
};
......@@ -404,6 +407,56 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv,
lcdc_write(priv, _LDDCKSTPR, 1); /* stop dotclock */
}
static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
{
struct fb_var_screeninfo *var = &ch->info->var;
unsigned long h_total, hsync_pos;
u32 tmp;
tmp = ch->ldmt1r_value;
tmp |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28;
tmp |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0;
lcdc_write_chan(ch, LDMT1R, tmp);
/* setup SYS bus */
lcdc_write_chan(ch, LDMT2R, ch->cfg.sys_bus_cfg.ldmt2r);
lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r);
/* horizontal configuration */
h_total = var->xres + var->hsync_len +
var->left_margin + var->right_margin;
tmp = h_total / 8; /* HTCN */
tmp |= (var->xres / 8) << 16; /* HDCN */
lcdc_write_chan(ch, LDHCNR, tmp);
hsync_pos = var->xres + var->right_margin;
tmp = hsync_pos / 8; /* HSYNP */
tmp |= (var->hsync_len / 8) << 16; /* HSYNW */
lcdc_write_chan(ch, LDHSYNR, tmp);
/* vertical configuration */
tmp = var->yres + var->vsync_len +
var->upper_margin + var->lower_margin; /* VTLN */
tmp |= var->yres << 16; /* VDLN */
lcdc_write_chan(ch, LDVLNR, tmp);
tmp = var->yres + var->lower_margin; /* VSYNP */
tmp |= var->vsync_len << 16; /* VSYNW */
lcdc_write_chan(ch, LDVSYNR, tmp);
/* Adjust horizontal synchronisation for HDMI */
tmp = ((var->xres & 7) << 24) |
((h_total & 7) << 16) |
((var->hsync_len & 7) << 8) |
hsync_pos;
lcdc_write_chan(ch, LDHAJR, tmp);
}
static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
{
struct sh_mobile_lcdc_chan *ch;
......@@ -470,49 +523,11 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
if (!ch->enabled)
continue;
tmp = ch->ldmt1r_value;
tmp |= (lcd_cfg->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28;
tmp |= (lcd_cfg->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0;
tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0;
lcdc_write_chan(ch, LDMT1R, tmp);
/* setup SYS bus */
lcdc_write_chan(ch, LDMT2R, ch->cfg.sys_bus_cfg.ldmt2r);
lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r);
/* horizontal configuration */
tmp = lcd_cfg->xres + lcd_cfg->hsync_len;
tmp += lcd_cfg->left_margin;
tmp += lcd_cfg->right_margin;
tmp /= 8; /* HTCN */
tmp |= (lcd_cfg->xres / 8) << 16; /* HDCN */
lcdc_write_chan(ch, LDHCNR, tmp);
tmp = lcd_cfg->xres;
tmp += lcd_cfg->right_margin;
tmp /= 8; /* HSYNP */
tmp |= (lcd_cfg->hsync_len / 8) << 16; /* HSYNW */
lcdc_write_chan(ch, LDHSYNR, tmp);
sh_mobile_lcdc_geometry(ch);
/* power supply */
lcdc_write_chan(ch, LDPMR, 0);
/* vertical configuration */
tmp = lcd_cfg->yres + lcd_cfg->vsync_len;
tmp += lcd_cfg->upper_margin;
tmp += lcd_cfg->lower_margin; /* VTLN */
tmp |= lcd_cfg->yres << 16; /* VDLN */
lcdc_write_chan(ch, LDVLNR, tmp);
tmp = lcd_cfg->yres;
tmp += lcd_cfg->lower_margin; /* VSYNP */
tmp |= lcd_cfg->vsync_len << 16; /* VSYNW */
lcdc_write_chan(ch, LDVSYNR, tmp);
board_cfg = &ch->cfg.board_cfg;
if (board_cfg->setup_sys)
ret = board_cfg->setup_sys(board_cfg->board_data, ch,
......@@ -577,7 +592,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
board_cfg = &ch->cfg.board_cfg;
if (board_cfg->display_on)
board_cfg->display_on(board_cfg->board_data);
board_cfg->display_on(board_cfg->board_data, ch->info);
}
return 0;
......@@ -943,6 +958,62 @@ static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
.runtime_resume = sh_mobile_lcdc_runtime_resume,
};
static int sh_mobile_lcdc_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
struct fb_event *event = data;
struct fb_info *info = event->info;
struct sh_mobile_lcdc_chan *ch = info->par;
struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg;
struct fb_var_screeninfo *var;
if (&ch->lcdc->notifier != nb)
return 0;
dev_dbg(info->dev, "%s(): action = %lu, data = %p\n",
__func__, action, event->data);
switch(action) {
case FB_EVENT_SUSPEND:
if (board_cfg->display_off)
board_cfg->display_off(board_cfg->board_data);
pm_runtime_put(info->device);
break;
case FB_EVENT_RESUME:
var = &info->var;
/* HDMI must be enabled before LCDC configuration */
if (board_cfg->display_on)
board_cfg->display_on(board_cfg->board_data, ch->info);
/* Check if the new display is not in our modelist */
if (ch->info->modelist.next &&
!fb_match_mode(var, &ch->info->modelist)) {
struct fb_videomode mode;
int ret;
/* Can we handle this display? */
if (var->xres > ch->cfg.lcd_cfg.xres ||
var->yres > ch->cfg.lcd_cfg.yres)
return -ENOMEM;
/* Add to the modelist */
fb_var_to_videomode(&mode, var);
ret = fb_add_videomode(&mode, &ch->info->modelist);
if (ret < 0)
return ret;
}
pm_runtime_get_sync(info->device);
sh_mobile_lcdc_geometry(ch);
break;
}
return 0;
}
static int sh_mobile_lcdc_remove(struct platform_device *pdev);
static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
......@@ -1020,15 +1091,19 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
goto err1;
}
priv->base = ioremap_nocache(res->start, resource_size(res));
if (!priv->base)
goto err1;
error = sh_mobile_lcdc_setup_clocks(pdev, pdata->clock_source, priv);
if (error) {
dev_err(&pdev->dev, "unable to setup clocks\n");
goto err1;
}
priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1);
for (i = 0; i < j; i++) {
struct fb_var_screeninfo *var;
struct fb_videomode *lcd_cfg;
cfg = &priv->ch[i].cfg;
priv->ch[i].info = framebuffer_alloc(0, &pdev->dev);
......@@ -1039,22 +1114,33 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
}
info = priv->ch[i].info;
var = &info->var;
lcd_cfg = &cfg->lcd_cfg;
info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
info->var.yres = cfg->lcd_cfg.yres;
var->xres = var->xres_virtual = lcd_cfg->xres;
var->yres = lcd_cfg->yres;
/* Default Y virtual resolution is 2x panel size */
info->var.yres_virtual = info->var.yres * 2;
info->var.width = cfg->lcd_size_cfg.width;
info->var.height = cfg->lcd_size_cfg.height;
info->var.activate = FB_ACTIVATE_NOW;
error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp);
var->yres_virtual = var->yres * 2;
var->width = cfg->lcd_size_cfg.width;
var->height = cfg->lcd_size_cfg.height;
var->activate = FB_ACTIVATE_NOW;
var->left_margin = lcd_cfg->left_margin;
var->right_margin = lcd_cfg->right_margin;
var->upper_margin = lcd_cfg->upper_margin;
var->lower_margin = lcd_cfg->lower_margin;
var->hsync_len = lcd_cfg->hsync_len;
var->vsync_len = lcd_cfg->vsync_len;
var->sync = lcd_cfg->sync;
var->pixclock = lcd_cfg->pixclock;
error = sh_mobile_lcdc_set_bpp(var, cfg->bpp);
if (error)
break;
info->fix = sh_mobile_lcdc_fix;
info->fix.line_length = cfg->lcd_cfg.xres * (cfg->bpp / 8);
info->fix.line_length = lcd_cfg->xres * (cfg->bpp / 8);
info->fix.smem_len = info->fix.line_length *
info->var.yres_virtual;
var->yres_virtual;
buf = dma_alloc_coherent(&pdev->dev, info->fix.smem_len,
&priv->ch[i].dma_handle, GFP_KERNEL);
......@@ -1119,10 +1205,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
ch->cfg.bpp);
/* deferred io mode: disable clock to save power */
if (info->fbdefio)
if (info->fbdefio || info->state == FBINFO_STATE_SUSPENDED)
sh_mobile_lcdc_clk_off(priv);
}
/* Failure ignored */
priv->notifier.notifier_call = sh_mobile_lcdc_notify;
fb_register_client(&priv->notifier);
return 0;
err1:
sh_mobile_lcdc_remove(pdev);
......@@ -1136,6 +1226,8 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
struct fb_info *info;
int i;
fb_unregister_client(&priv->notifier);
for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
if (priv->ch[i].info && priv->ch[i].info->dev)
unregister_framebuffer(priv->ch[i].info);
......
include/linux/serial_core.h
View file @ 500b9fc9
......@@ -186,6 +186,9 @@
#define PORT_ALTERA_JTAGUART 91
#define PORT_ALTERA_UART 92
/* SH-SCI */
#define PORT_SCIFB 93
#ifdef __KERNEL__
#include <linux/compiler.h>
......
include/linux/sh_clk.h
View file @ 500b9fc9
......@@ -25,6 +25,10 @@ struct clk {
int id;
struct clk *parent;
struct clk **parent_table; /* list of parents to */
unsigned short parent_num; /* choose between */
unsigned char src_shift; /* source clock field in the */
unsigned char src_width; /* configuration register */
struct clk_ops *ops;
struct list_head children;
......@@ -138,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
int sh_clk_div4_reparent_register(struct clk *clks, int nr,
struct clk_div4_table *table);
#define SH_CLK_DIV6(_parent, _reg, _flags) \
#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \
_num_parents, _src_shift, _src_width) \
{ \
.parent = _parent, \
.enable_reg = (void __iomem *)_reg, \
.flags = _flags, \
.parent_table = _parents, \
.parent_num = _num_parents, \
.src_shift = _src_shift, \
.src_width = _src_width, \
}
#define SH_CLK_DIV6(_parent, _reg, _flags) \
SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
int sh_clk_div6_register(struct clk *clks, int nr);
int sh_clk_div6_reparent_register(struct clk *clks, int nr);
#endif /* __SH_CLOCK_H */
include/video/mipi_display.h 0 → 100644
View file @ 500b9fc9
/*
* Defines for Mobile Industry Processor Interface (MIPI(R))
* Display Working Group standards: DSI, DCS, DBI, DPI
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
* Copyright (C) 2006 Nokia Corporation
* Author: Imre Deak <imre.deak@nokia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef MIPI_DISPLAY_H
#define MIPI_DISPLAY_H
/* MIPI DSI Processor-to-Peripheral transaction types */
enum {
MIPI_DSI_V_SYNC_START = 0x01,
MIPI_DSI_V_SYNC_END = 0x11,
MIPI_DSI_H_SYNC_START = 0x21,
MIPI_DSI_H_SYNC_END = 0x31,
MIPI_DSI_COLOR_MODE_OFF = 0x02,
MIPI_DSI_COLOR_MODE_ON = 0x12,
MIPI_DSI_SHUTDOWN_PERIPHERAL = 0x22,
MIPI_DSI_TURN_ON_PERIPHERAL = 0x32,
MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM = 0x03,
MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM = 0x13,
MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM = 0x23,
MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM = 0x04,
MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM = 0x14,
MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM = 0x24,
MIPI_DSI_DCS_SHORT_WRITE = 0x05,
MIPI_DSI_DCS_SHORT_WRITE_PARAM = 0x15,
MIPI_DSI_DCS_READ = 0x06,
MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE = 0x37,
MIPI_DSI_END_OF_TRANSMISSION = 0x08,
MIPI_DSI_NULL_PACKET = 0x09,
MIPI_DSI_BLANKING_PACKET = 0x19,
MIPI_DSI_GENERIC_LONG_WRITE = 0x29,
MIPI_DSI_DCS_LONG_WRITE = 0x39,
MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20 = 0x0c,
MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24 = 0x1c,
MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16 = 0x2c,
MIPI_DSI_PACKED_PIXEL_STREAM_30 = 0x0d,
MIPI_DSI_PACKED_PIXEL_STREAM_36 = 0x1d,
MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12 = 0x3d,
MIPI_DSI_PACKED_PIXEL_STREAM_16 = 0x0e,
MIPI_DSI_PACKED_PIXEL_STREAM_18 = 0x1e,
MIPI_DSI_PIXEL_STREAM_3BYTE_18 = 0x2e,
MIPI_DSI_PACKED_PIXEL_STREAM_24 = 0x3e,
};
/* MIPI DSI Peripheral-to-Processor transaction types */
enum {
MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT = 0x02,
MIPI_DSI_RX_END_OF_TRANSMISSION = 0x08,
MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE = 0x11,
MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE = 0x12,
MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE = 0x1a,
MIPI_DSI_RX_DCS_LONG_READ_RESPONSE = 0x1c,
MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE = 0x21,
MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE = 0x22,
};
/* MIPI DCS commands */
enum {
MIPI_DCS_NOP = 0x00,
MIPI_DCS_SOFT_RESET = 0x01,
MIPI_DCS_GET_DISPLAY_ID = 0x04,
MIPI_DCS_GET_RED_CHANNEL = 0x06,
MIPI_DCS_GET_GREEN_CHANNEL = 0x07,
MIPI_DCS_GET_BLUE_CHANNEL = 0x08,
MIPI_DCS_GET_DISPLAY_STATUS = 0x09,
MIPI_DCS_GET_POWER_MODE = 0x0A,
MIPI_DCS_GET_ADDRESS_MODE = 0x0B,
MIPI_DCS_GET_PIXEL_FORMAT = 0x0C,
MIPI_DCS_GET_DISPLAY_MODE = 0x0D,
MIPI_DCS_GET_SIGNAL_MODE = 0x0E,
MIPI_DCS_GET_DIAGNOSTIC_RESULT = 0x0F,
MIPI_DCS_ENTER_SLEEP_MODE = 0x10,
MIPI_DCS_EXIT_SLEEP_MODE = 0x11,
MIPI_DCS_ENTER_PARTIAL_MODE = 0x12,
MIPI_DCS_ENTER_NORMAL_MODE = 0x13,
MIPI_DCS_EXIT_INVERT_MODE = 0x20,
MIPI_DCS_ENTER_INVERT_MODE = 0x21,
MIPI_DCS_SET_GAMMA_CURVE = 0x26,
MIPI_DCS_SET_DISPLAY_OFF = 0x28,
MIPI_DCS_SET_DISPLAY_ON = 0x29,
MIPI_DCS_SET_COLUMN_ADDRESS = 0x2A,
MIPI_DCS_SET_PAGE_ADDRESS = 0x2B,
MIPI_DCS_WRITE_MEMORY_START = 0x2C,
MIPI_DCS_WRITE_LUT = 0x2D,
MIPI_DCS_READ_MEMORY_START = 0x2E,
MIPI_DCS_SET_PARTIAL_AREA = 0x30,
MIPI_DCS_SET_SCROLL_AREA = 0x33,
MIPI_DCS_SET_TEAR_OFF = 0x34,
MIPI_DCS_SET_TEAR_ON = 0x35,
MIPI_DCS_SET_ADDRESS_MODE = 0x36,
MIPI_DCS_SET_SCROLL_START = 0x37,
MIPI_DCS_EXIT_IDLE_MODE = 0x38,
MIPI_DCS_ENTER_IDLE_MODE = 0x39,
MIPI_DCS_SET_PIXEL_FORMAT = 0x3A,
MIPI_DCS_WRITE_MEMORY_CONTINUE = 0x3C,
MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E,
MIPI_DCS_SET_TEAR_SCANLINE = 0x44,
MIPI_DCS_GET_SCANLINE = 0x45,
MIPI_DCS_READ_DDB_START = 0xA1,
MIPI_DCS_READ_DDB_CONTINUE = 0xA8,
};
/* MIPI DCS pixel formats */
#define MIPI_DCS_PIXEL_FMT_24BIT 7
#define MIPI_DCS_PIXEL_FMT_18BIT 6
#define MIPI_DCS_PIXEL_FMT_16BIT 5
#define MIPI_DCS_PIXEL_FMT_12BIT 3
#define MIPI_DCS_PIXEL_FMT_8BIT 2
#define MIPI_DCS_PIXEL_FMT_3BIT 1
#endif
include/video/sh_mipi_dsi.h 0 → 100644
View file @ 500b9fc9
/*
* Public SH-mobile MIPI DSI header
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef VIDEO_SH_MIPI_DSI_H
#define VIDEO_SH_MIPI_DSI_H
enum sh_mipi_dsi_data_fmt {
MIPI_RGB888,
MIPI_RGB565,
MIPI_RGB666_LP,
MIPI_RGB666,
MIPI_BGR888,
MIPI_BGR565,
MIPI_BGR666_LP,
MIPI_BGR666,
MIPI_YUYV,
MIPI_UYVY,
MIPI_YUV420_L,
MIPI_YUV420,
};
struct sh_mobile_lcdc_chan_cfg;
struct sh_mipi_dsi_info {
enum sh_mipi_dsi_data_fmt data_format;
struct sh_mobile_lcdc_chan_cfg *lcd_chan;
};
#endif
include/video/sh_mobile_hdmi.h 0 → 100644
View file @ 500b9fc9
/*
* SH-Mobile High-Definition Multimedia Interface (HDMI)
*
* Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef SH_MOBILE_HDMI_H
#define SH_MOBILE_HDMI_H
struct sh_mobile_lcdc_chan_cfg;
struct device;
struct sh_mobile_hdmi_info {
struct sh_mobile_lcdc_chan_cfg *lcd_chan;
struct device *lcd_dev;
};
#endif
include/video/sh_mobile_lcdc.h
View file @ 500b9fc9
......@@ -3,13 +3,15 @@
#include <linux/fb.h>
enum { RGB8, /* 24bpp, 8:8:8 */
enum {
RGB8, /* 24bpp, 8:8:8 */
RGB9, /* 18bpp, 9:9 */
RGB12A, /* 24bpp, 12:12 */
RGB12B, /* 12bpp */
RGB16, /* 16bpp */
RGB18, /* 18bpp */
RGB24, /* 24bpp */
YUV422, /* 16bpp */
SYS8A, /* 24bpp, 8:8:8 */
SYS8B, /* 18bpp, 8:8:2 */
SYS8C, /* 18bpp, 2:8:8 */
......@@ -20,7 +22,8 @@ enum { RGB8, /* 24bpp, 8:8:8 */
SYS16B, /* 18bpp, 16:2 */
SYS16C, /* 18bpp, 2:16 */
SYS18, /* 18bpp */
SYS24 };/* 24bpp */
SYS24, /* 24bpp */
};
enum { LCDC_CHAN_DISABLED = 0,
LCDC_CHAN_MAINLCD,
......@@ -52,7 +55,7 @@ struct sh_mobile_lcdc_board_cfg {
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void (*start_transfer)(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
void (*display_on)(void *board_data);
void (*display_on)(void *board_data, struct fb_info *info);
void (*display_off)(void *board_data);
};
......
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