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Commit bb3c9d4f authored by Russell King's avatar Russell King
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Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 

Conflicts:
	arch/arm/mach-mx3/mach-pcm037.c
parents d4d9959c b3aa111f
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Showing with 382 additions and 70 deletions
arch/arm/mach-mx3/Kconfig
View file @ bb3c9d4f
......@@ -62,6 +62,15 @@ config MACH_MX31_3DS
Include support for MX31PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX31_3DS_MXC_NAND_USE_BBT
bool "Make the MXC NAND driver use the in flash Bad Block Table"
depends on MACH_MX31_3DS
depends on MTD_NAND_MXC
help
Enable this if you want that the MXC NAND driver uses the in flash
Bad Block Table to know what blocks are bad instead of scanning the
entire flash looking for bad block markers.
config MACH_MX31MOBOARD
bool "Support mx31moboard platforms (EPFL Mobots group)"
select ARCH_MX31
......@@ -95,6 +104,7 @@ config MACH_PCM043
config MACH_ARMADILLO5X0
bool "Support Atmark Armadillo-500 Development Base Board"
select ARCH_MX31
select MXC_ULPI if USB_ULPI
help
Include support for Atmark Armadillo-500 platform. This includes
specific configurations for the board and its peripherals.
......
arch/arm/mach-mx3/clock-imx31.c
View file @ bb3c9d4f
......@@ -468,6 +468,7 @@ static struct clk ahb_clk = {
}
DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL);
DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk);
DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk);
......@@ -490,7 +491,7 @@ DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk);
DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk);
DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk);
DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk);
DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ckil_clk);
DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk);
......@@ -514,7 +515,6 @@ DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk)
DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk);
DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk);
DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL);
#define _REGISTER_CLOCK(d, n, c) \
{ \
......@@ -572,7 +572,6 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "iim", iim_clk)
_REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
_REGISTER_CLOCK(NULL, "mbx", mbx_clk)
_REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk)
};
int __init mx31_clocks_init(unsigned long fref)
......
arch/arm/mach-mx3/devices.c
View file @ bb3c9d4f
......@@ -575,11 +575,26 @@ struct platform_device imx_ssi_device1 = {
.resource = imx_ssi_resources1,
};
static int mx3_devices_init(void)
static struct resource imx_wdt_resources[] = {
{
.flags = IORESOURCE_MEM,
},
};
struct platform_device imx_wdt_device0 = {
.name = "imx-wdt",
.id = 0,
.num_resources = ARRAY_SIZE(imx_wdt_resources),
.resource = imx_wdt_resources,
};
static int __init mx3_devices_init(void)
{
if (cpu_is_mx31()) {
mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
mxc_register_device(&mxc_rnga_device, NULL);
}
if (cpu_is_mx35()) {
......@@ -597,6 +612,8 @@ static int mx3_devices_init(void)
imx_ssi_resources0[1].end = MX35_INT_SSI1;
imx_ssi_resources1[1].start = MX35_INT_SSI2;
imx_ssi_resources1[1].end = MX35_INT_SSI2;
imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
}
return 0;
......
arch/arm/mach-mx3/devices.h
View file @ bb3c9d4f
......@@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1;
extern struct platform_device mxc_spi_device2;
extern struct platform_device imx_ssi_device0;
extern struct platform_device imx_ssi_device1;
extern struct platform_device imx_ssi_device1;
extern struct platform_device imx_wdt_device0;
arch/arm/mach-mx3/mach-armadillo5x0.c
View file @ bb3c9d4f
......@@ -36,6 +36,9 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/i2c.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/delay.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
......@@ -52,6 +55,8 @@
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include "devices.h"
#include "crm_regs.h"
......@@ -103,8 +108,158 @@ static int armadillo5x0_pins[] = {
/* I2C2 */
MX31_PIN_CSPI2_MOSI__SCL,
MX31_PIN_CSPI2_MISO__SDA,
/* OTG */
MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
MX31_PIN_USBOTG_CLK__USBOTG_CLK,
MX31_PIN_USBOTG_DIR__USBOTG_DIR,
MX31_PIN_USBOTG_NXT__USBOTG_NXT,
MX31_PIN_USBOTG_STP__USBOTG_STP,
/* USB host 2 */
IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
};
/* USB */
#if defined(CONFIG_USB_ULPI)
#define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4)
#define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6)
#define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
static int usbotg_init(struct platform_device *pdev)
{
int err;
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
/* Chip already enabled by hardware */
/* OTG phy reset*/
err = gpio_request(OTG_RESET, "USB-OTG-RESET");
if (err) {
pr_err("Failed to request the usb otg reset gpio\n");
return err;
}
err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
if (err) {
pr_err("Failed to reset the usb otg phy\n");
goto otg_free_reset;
}
gpio_set_value(OTG_RESET, 0/*LOW*/);
mdelay(5);
gpio_set_value(OTG_RESET, 1/*HIGH*/);
return 0;
otg_free_reset:
gpio_free(OTG_RESET);
return err;
}
static int usbh2_init(struct platform_device *pdev)
{
int err;
mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
mxc_iomux_set_gpr(MUX_PGP_UH2, true);
/* Enable the chip */
err = gpio_request(USBH2_CS, "USB-H2-CS");
if (err) {
pr_err("Failed to request the usb host 2 CS gpio\n");
return err;
}
err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
if (err) {
pr_err("Failed to drive the usb host 2 CS gpio\n");
goto h2_free_cs;
}
/* H2 phy reset*/
err = gpio_request(USBH2_RESET, "USB-H2-RESET");
if (err) {
pr_err("Failed to request the usb host 2 reset gpio\n");
goto h2_free_cs;
}
err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
if (err) {
pr_err("Failed to reset the usb host 2 phy\n");
goto h2_free_reset;
}
gpio_set_value(USBH2_RESET, 0/*LOW*/);
mdelay(5);
gpio_set_value(USBH2_RESET, 1/*HIGH*/);
return 0;
h2_free_reset:
gpio_free(USBH2_RESET);
h2_free_cs:
gpio_free(USBH2_CS);
return err;
}
static struct mxc_usbh_platform_data usbotg_pdata = {
.init = usbotg_init,
.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
.flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
};
static struct mxc_usbh_platform_data usbh2_pdata = {
.init = usbh2_init,
.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
.flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
};
#endif /* CONFIG_USB_ULPI */
/* RTC over I2C*/
#define ARMADILLO5X0_RTC_GPIO IOMUX_TO_GPIO(MX31_PIN_SRXD4)
......@@ -393,6 +548,17 @@ static void __init armadillo5x0_init(void)
if (armadillo5x0_i2c_rtc.irq == 0)
pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
/* USB */
#if defined(CONFIG_USB_ULPI)
usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
mxc_register_device(&mxc_otg_host, &usbotg_pdata);
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
}
static void __init armadillo5x0_timer_init(void)
......
arch/arm/mach-mx3/mach-mx31_3ds.c
View file @ bb3c9d4f
......@@ -23,6 +23,9 @@
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/platform_device.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
......@@ -31,26 +34,96 @@
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/board-mx31pdk.h>
#include <mach/board-mx31_3ds.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/mxc_nand.h>
#include <mach/spi.h>
#include "devices.h"
/*!
* @file mx31pdk.c
* @file mx31_3ds.c
*
* @brief This file contains the board-specific initialization routines.
*
* @ingroup System
*/
static int mx31pdk_pins[] = {
static int mx31_3ds_pins[] = {
/* UART1 */
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
/* SPI 1 */
MX31_PIN_CSPI2_SCLK__SCLK,
MX31_PIN_CSPI2_MOSI__MOSI,
MX31_PIN_CSPI2_MISO__MISO,
MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
MX31_PIN_CSPI2_SS0__SS0,
MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
/* MC13783 IRQ */
IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
};
/* Regulators */
static struct regulator_init_data pwgtx_init = {
.constraints = {
.boot_on = 1,
.always_on = 1,
},
};
static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
{
.id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */
.init_data = &pwgtx_init,
}, {
.id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */
.init_data = &pwgtx_init,
},
};
/* MC13783 */
static struct mc13783_platform_data mc13783_pdata __initdata = {
.regulators = mx31_3ds_regulators,
.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
.flags = MC13783_USE_REGULATOR,
};
/* SPI */
static int spi1_internal_chipselect[] = {
MXC_SPI_CS(0),
MXC_SPI_CS(2),
};
static struct spi_imx_master spi1_pdata = {
.chipselect = spi1_internal_chipselect,
.num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
};
static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
{
.modalias = "mc13783",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 1, /* SS2 */
.platform_data = &mc13783_pdata,
.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
.mode = SPI_CS_HIGH,
},
};
/*
* NAND Flash
*/
static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = {
.width = 1,
.hw_ecc = 1,
#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
.flash_bbt = 1,
#endif
};
static struct imxuart_platform_data uart_pdata = {
......@@ -95,7 +168,7 @@ static struct platform_device smsc911x_device = {
* LEDs, switches, interrupts for Ethernet.
*/
static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
static void mx31_3ds_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
{
uint32_t imr_val;
uint32_t int_valid;
......@@ -163,7 +236,7 @@ static struct irq_chip expio_irq_chip = {
.unmask = expio_unmask_irq,
};
static int __init mx31pdk_init_expio(void)
static int __init mx31_3ds_init_expio(void)
{
int i;
int ret;
......@@ -176,7 +249,7 @@ static int __init mx31pdk_init_expio(void)
return -ENODEV;
}
pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n",
pr_info("i.MX31 3DS Debug board detected, rev = 0x%04X\n",
__raw_readw(CPLD_CODE_VER_REG));
/*
......@@ -201,7 +274,7 @@ static int __init mx31pdk_init_expio(void)
set_irq_flags(i, IRQF_VALID);
}
set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW);
set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler);
set_irq_chained_handler(EXPIO_PARENT_INT, mx31_3ds_expio_irq_handler);
return 0;
}
......@@ -209,7 +282,7 @@ static int __init mx31pdk_init_expio(void)
/*
* This structure defines the MX31 memory map.
*/
static struct map_desc mx31pdk_io_desc[] __initdata = {
static struct map_desc mx31_3ds_io_desc[] __initdata = {
{
.virtual = MX31_CS5_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR),
......@@ -221,10 +294,10 @@ static struct map_desc mx31pdk_io_desc[] __initdata = {
/*
* Set up static virtual mappings.
*/
static void __init mx31pdk_map_io(void)
static void __init mx31_3ds_map_io(void)
{
mx31_map_io();
iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
iotable_init(mx31_3ds_io_desc, ARRAY_SIZE(mx31_3ds_io_desc));
}
/*!
......@@ -232,35 +305,40 @@ static void __init mx31pdk_map_io(void)
*/
static void __init mxc_board_init(void)
{
mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins),
"mx31pdk");
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
"mx31_3ds");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata);
mxc_register_device(&mxc_spi_device1, &spi1_pdata);
spi_register_board_info(mx31_3ds_spi_devs,
ARRAY_SIZE(mx31_3ds_spi_devs));
if (!mx31pdk_init_expio())
if (!mx31_3ds_init_expio())
platform_device_register(&smsc911x_device);
}
static void __init mx31pdk_timer_init(void)
static void __init mx31_3ds_timer_init(void)
{
mx31_clocks_init(26000000);
}
static struct sys_timer mx31pdk_timer = {
.init = mx31pdk_timer_init,
static struct sys_timer mx31_3ds_timer = {
.init = mx31_3ds_timer_init,
};
/*
* The following uses standard kernel macros defined in arch.h in order to
* initialize __mach_desc_MX31PDK data structure.
* initialize __mach_desc_MX31_3DS data structure.
*/
MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
/* Maintainer: Freescale Semiconductor, Inc. */
.phys_io = MX31_AIPS1_BASE_ADDR,
.io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
.boot_params = MX3x_PHYS_OFFSET + 0x100,
.map_io = mx31pdk_map_io,
.map_io = mx31_3ds_map_io,
.init_irq = mx31_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31pdk_timer,
.timer = &mx31_3ds_timer,
MACHINE_END
arch/arm/mach-mx3/mach-pcm037.c
View file @ bb3c9d4f
......@@ -35,7 +35,6 @@
#include <linux/can/platform/sja1000.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/fsl_devices.h>
#include <linux/gfp.h>
#include <media/soc_camera.h>
......
arch/arm/mach-mx3/mx31lite-db.c
View file @ bb3c9d4f
......@@ -28,7 +28,6 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
......@@ -206,5 +205,6 @@ void __init mx31lite_db_init(void)
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
mxc_register_device(&mxc_spi_device0, &spi0_pdata);
platform_device_register(&litekit_led_device);
mxc_register_device(&imx_wdt_device0, NULL);
}
arch/arm/mach-mx5/clock-mx51.c
View file @ bb3c9d4f
......@@ -757,7 +757,7 @@ DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
/* GPT */
DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
NULL, NULL, &ipg_perclk, NULL);
NULL, NULL, &ipg_clk, NULL);
DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
NULL, NULL, &ipg_clk, NULL);
......
arch/arm/mach-mx5/cpu.c
View file @ bb3c9d4f
......@@ -14,9 +14,62 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <mach/hardware.h>
#include <asm/io.h>
static int cpu_silicon_rev = -1;
#define SI_REV 0x48
static void query_silicon_parameter(void)
{
void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
u32 rev;
if (!rom) {
cpu_silicon_rev = -EINVAL;
return;
}
rev = readl(rom + SI_REV);
switch (rev) {
case 0x1:
cpu_silicon_rev = MX51_CHIP_REV_1_0;
break;
case 0x2:
cpu_silicon_rev = MX51_CHIP_REV_1_1;
break;
case 0x10:
cpu_silicon_rev = MX51_CHIP_REV_2_0;
break;
case 0x20:
cpu_silicon_rev = MX51_CHIP_REV_3_0;
break;
default:
cpu_silicon_rev = 0;
}
iounmap(rom);
}
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx51
*/
int mx51_revision(void)
{
if (!cpu_is_mx51())
return -EINVAL;
if (cpu_silicon_rev == -1)
query_silicon_parameter();
return cpu_silicon_rev;
}
EXPORT_SYMBOL(mx51_revision);
static int __init post_cpu_init(void)
{
unsigned int reg;
......
arch/arm/mach-mx5/mm.c
View file @ bb3c9d4f
......@@ -34,11 +34,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
.pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
.length = MX51_DEBUG_SIZE,
.type = MT_DEVICE
}, {
.virtual = MX51_TZIC_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX51_TZIC_BASE_ADDR),
.length = MX51_TZIC_SIZE,
.type = MT_DEVICE
}, {
.virtual = MX51_AIPS1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
......@@ -54,11 +49,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
.pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
.length = MX51_AIPS2_SIZE,
.type = MT_DEVICE
}, {
.virtual = MX51_NFC_AXI_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX51_NFC_AXI_BASE_ADDR),
.length = MX51_NFC_AXI_SIZE,
.type = MT_DEVICE
},
};
......@@ -69,14 +59,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
*/
void __init mx51_map_io(void)
{
u32 tzic_addr;
if (mx51_revision() < MX51_CHIP_REV_2_0)
tzic_addr = 0x8FFFC000;
else
tzic_addr = 0xE0003000;
mxc_io_desc[2].pfn = __phys_to_pfn(tzic_addr);
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
......@@ -85,5 +67,17 @@ void __init mx51_map_io(void)
void __init mx51_init_irq(void)
{
tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
unsigned long tzic_addr;
void __iomem *tzic_virt;
if (mx51_revision() < MX51_CHIP_REV_2_0)
tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
else
tzic_addr = MX51_TZIC_BASE_ADDR;
tzic_virt = ioremap(tzic_addr, SZ_16K);
if (!tzic_virt)
panic("unable to map TZIC interrupt controller\n");
tzic_init_irq(tzic_virt);
}
arch/arm/plat-mxc/include/mach/board-mx31pdk.h → arch/arm/plat-mxc/include/mach/board-mx31_3ds.h
View file @ bb3c9d4f
......@@ -8,8 +8,8 @@
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MXC_BOARD_MX31PDK_H__
#define __ASM_ARCH_MXC_BOARD_MX31PDK_H__
#ifndef __ASM_ARCH_MXC_BOARD_MX31_3DS_H__
#define __ASM_ARCH_MXC_BOARD_MX31_3DS_H__
/* Definitions for components on the Debug board */
......@@ -56,4 +56,4 @@
#define MXC_MAX_EXP_IO_LINES 16
#endif /* __ASM_ARCH_MXC_BOARD_MX31PDK_H__ */
#endif /* __ASM_ARCH_MXC_BOARD_MX31_3DS_H__ */
arch/arm/plat-mxc/include/mach/mx51.h
View file @ bb3c9d4f
......@@ -14,7 +14,7 @@
* FB100000 70000000 1M SPBA 0
* FB000000 73F00000 1M AIPS 1
* FB200000 83F00000 1M AIPS 2
* FA100000 8FFFC000 16K TZIC (interrupt controller)
* 8FFFC000 16K TZIC (interrupt controller)
* 90000000 256M CSD0 SDRAM/DDR
* A0000000 256M CSD1 SDRAM/DDR
* B0000000 128M CS0 Flash
......@@ -23,10 +23,16 @@
* C8000000 64M CS3 Flash
* CC000000 32M CS4 SRAM
* CE000000 32M CS5 SRAM
* F9000000 CFFF0000 64K NFC (NAND Flash AXI)
* CFFF0000 64K NFC (NAND Flash AXI)
*
*/
/*
* IROM
*/
#define MX51_IROM_BASE_ADDR 0x0
#define MX51_IROM_SIZE SZ_64K
/*
* IRAM
*/
......@@ -40,7 +46,6 @@
* NFC
*/
#define MX51_NFC_AXI_BASE_ADDR 0xCFFF0000 /* NAND flash AXI */
#define MX51_NFC_AXI_BASE_ADDR_VIRT 0xF9000000
#define MX51_NFC_AXI_SIZE SZ_64K
/*
......@@ -49,9 +54,8 @@
#define MX51_GPU_BASE_ADDR 0x20000000
#define MX51_GPU2D_BASE_ADDR 0xD0000000
#define MX51_TZIC_BASE_ADDR 0x8FFFC000
#define MX51_TZIC_BASE_ADDR_VIRT 0xFA100000
#define MX51_TZIC_SIZE SZ_16K
#define MX51_TZIC_BASE_ADDR_TO1 0x8FFFC000
#define MX51_TZIC_BASE_ADDR 0xE0000000
#define MX51_DEBUG_BASE_ADDR 0x60000000
#define MX51_DEBUG_BASE_ADDR_VIRT 0xFA200000
......@@ -232,12 +236,10 @@
#define MX51_IO_ADDRESS(x) \
(void __iomem *) \
(MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, TZIC) ? MX51_TZIC_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, NFC_AXI) ? MX51_NFC_AXI_IO_ADDRESS(x) : \
MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \
0xDEADBEEF)
/*
......@@ -246,9 +248,6 @@
#define MX51_IRAM_IO_ADDRESS(x) \
(((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT)
#define MX51_TZIC_IO_ADDRESS(x) \
(((x) - MX51_TZIC_BASE_ADDR) + MX51_TZIC_BASE_ADDR_VIRT)
#define MX51_DEBUG_IO_ADDRESS(x) \
(((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT)
......@@ -261,9 +260,6 @@
#define MX51_AIPS2_IO_ADDRESS(x) \
(((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT)
#define MX51_NFC_AXI_IO_ADDRESS(x) \
(((x) - MX51_NFC_AXI_BASE_ADDR) + MX51_NFC_AXI_BASE_ADDR_VIRT)
#define MX51_IS_MEM_DEVICE_NONSHARED(x) 0
/*
......@@ -443,12 +439,7 @@
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
extern unsigned int system_rev;
static inline unsigned int mx51_revision(void)
{
return system_rev;
}
extern int mx51_revision(void);
#endif
#endif /* __ASM_ARCH_MXC_MX51_H__ */
arch/arm/plat-mxc/include/mach/uncompress.h
View file @ bb3c9d4f
......@@ -66,6 +66,7 @@ static inline void flush(void)
#define MX2X_UART1_BASE_ADDR 0x1000a000
#define MX3X_UART1_BASE_ADDR 0x43F90000
#define MX3X_UART2_BASE_ADDR 0x43F94000
#define MX51_UART1_BASE_ADDR 0x73fbc000
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
......@@ -101,6 +102,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
case MACH_TYPE_MAGX_ZN5:
uart_base = MX3X_UART2_BASE_ADDR;
break;
case MACH_TYPE_MX51_BABBAGE:
uart_base = MX51_UART1_BASE_ADDR;
break;
default:
break;
}
......
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