Commit 934648f0 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'rmobile-fixes-for-linus' of...

Merge branch 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  mmc: sh_mmcif: Convert extern inline to static inline.
  ARM: mach-shmobile: Allow GPIO chips to register IRQ mappings.
  ARM: mach-shmobile: fix sh7372 after a recent clock framework rework
  ARM: mach-shmobile: include drivers/sh/Kconfig
  ARM: mach-shmobile: ap4evb: Add HDMI sound support
  ARM: mach-shmobile: clock-sh7372: Add FSIDIV clock support
  ARM: shmobile: remove sh_timer_config clk member
parents 8be5814c 65670a1b
......@@ -116,4 +116,6 @@ endmenu
config SH_CLK_CPG
bool
source "drivers/sh/Kconfig"
endif
......@@ -565,12 +565,50 @@ static struct platform_device *qhd_devices[] __initdata = {
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static int fsi_set_rate(int is_porta, int rate)
{
struct clk *fsib_clk;
struct clk *fdiv_clk = &sh7372_fsidivb_clk;
int ret;
/* set_rate is not needed if port A */
if (is_porta)
return 0;
fsib_clk = clk_get(NULL, "fsib_clk");
if (IS_ERR(fsib_clk))
return -EINVAL;
switch (rate) {
case 48000:
clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
break;
default:
pr_err("unsupported rate in FSI2 port B\n");
ret = -EINVAL;
break;
}
clk_put(fsib_clk);
return ret;
}
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),
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
SH_FSI_OFMT(SPDIF),
.set_rate = fsi_set_rate,
};
static struct resource fsi_resources[] = {
......@@ -634,6 +672,7 @@ static struct platform_device lcdc1_device = {
static struct sh_mobile_hdmi_info hdmi_info = {
.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
.lcd_dev = &lcdc1_device.dev,
.flags = HDMI_SND_SRC_SPDIF,
};
static struct resource hdmi_resources[] = {
......@@ -992,6 +1031,7 @@ static void __init ap4evb_map_io(void)
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
#define USCCR1 0xE6058144
static void __init ap4evb_init(void)
{
u32 srcr4;
......@@ -1062,7 +1102,7 @@ static void __init ap4evb_init(void)
/* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
/* enable FSI2 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
......@@ -1079,6 +1119,10 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41);
/* setup FSI2 port B (HDMI) */
gpio_request(GPIO_FN_FSIBCK, NULL);
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
......
......@@ -50,6 +50,9 @@
#define SMSTPCR3 0xe615013c
#define SMSTPCR4 0xe6150140
#define FSIDIVA 0xFE1F8000
#define FSIDIVB 0xFE1F8008
/* Platforms must set frequency on their DV_CLKI pin */
struct clk sh7372_dv_clki_clk = {
};
......@@ -288,6 +291,7 @@ struct clk sh7372_pllc2_clk = {
.ops = &pllc2_clk_ops,
.parent = &extal1_div2_clk,
.freq_table = pllc2_freq_table,
.nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1,
.parent_table = pllc2_parent,
.parent_num = ARRAY_SIZE(pllc2_parent),
};
......@@ -417,6 +421,101 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
};
/* FSI DIV */
static unsigned long fsidiv_recalc(struct clk *clk)
{
unsigned long value;
value = __raw_readl(clk->mapping->base);
if ((value & 0x3) != 0x3)
return 0;
value >>= 16;
if (value < 2)
return 0;
return clk->parent->rate / value;
}
static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
{
return clk_rate_div_range_round(clk, 2, 0xffff, rate);
}
static void fsidiv_disable(struct clk *clk)
{
__raw_writel(0, clk->mapping->base);
}
static int fsidiv_enable(struct clk *clk)
{
unsigned long value;
value = __raw_readl(clk->mapping->base) >> 16;
if (value < 2) {
fsidiv_disable(clk);
return -ENOENT;
}
__raw_writel((value << 16) | 0x3, clk->mapping->base);
return 0;
}
static int fsidiv_set_rate(struct clk *clk,
unsigned long rate, int algo_id)
{
int idx;
if (clk->parent->rate == rate) {
fsidiv_disable(clk);
return 0;
}
idx = (clk->parent->rate / rate) & 0xffff;
if (idx < 2)
return -ENOENT;
__raw_writel(idx << 16, clk->mapping->base);
return fsidiv_enable(clk);
}
static struct clk_ops fsidiv_clk_ops = {
.recalc = fsidiv_recalc,
.round_rate = fsidiv_round_rate,
.set_rate = fsidiv_set_rate,
.enable = fsidiv_enable,
.disable = fsidiv_disable,
};
static struct clk_mapping sh7372_fsidiva_clk_mapping = {
.phys = FSIDIVA,
.len = 8,
};
struct clk sh7372_fsidiva_clk = {
.ops = &fsidiv_clk_ops,
.parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
.mapping = &sh7372_fsidiva_clk_mapping,
};
static struct clk_mapping sh7372_fsidivb_clk_mapping = {
.phys = FSIDIVB,
.len = 8,
};
struct clk sh7372_fsidivb_clk = {
.ops = &fsidiv_clk_ops,
.parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
.mapping = &sh7372_fsidivb_clk_mapping,
};
static struct clk *late_main_clks[] = {
&sh7372_fsidiva_clk,
&sh7372_fsidivb_clk,
};
enum { MSTP001,
MSTP131, MSTP130,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
......@@ -585,6 +684,9 @@ void __init sh7372_clock_init(void)
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
ret = clk_register(late_main_clks[k]);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
......
......@@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio)
static inline int gpio_to_irq(unsigned gpio)
{
return -ENOSYS;
return __gpio_to_irq(gpio);
}
static inline int irq_to_gpio(unsigned int irq)
{
return -EINVAL;
return -ENOSYS;
}
#endif /* CONFIG_GPIOLIB */
......
......@@ -464,5 +464,7 @@ extern struct clk sh7372_dv_clki_div2_clk;
extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsibck_clk;
extern struct clk sh7372_fsidiva_clk;
extern struct clk sh7372_fsidivb_clk;
#endif /* __ASM_SH7372_H__ */
......@@ -616,13 +616,9 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "cmt_fck");
if (IS_ERR(p->clk)) {
dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
p->clk = clk_get(&p->pdev->dev, cfg->clk);
if (IS_ERR(p->clk)) {
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
if (resource_size(res) == 6) {
......
......@@ -287,13 +287,9 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
if (IS_ERR(p->clk)) {
dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
p->clk = clk_get(&p->pdev->dev, cfg->clk);
if (IS_ERR(p->clk)) {
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
......
......@@ -393,13 +393,9 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "tmu_fck");
if (IS_ERR(p->clk)) {
dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
p->clk = clk_get(&p->pdev->dev, cfg->clk);
if (IS_ERR(p->clk)) {
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
dev_err(&p->pdev->dev, "cannot get clock\n");
ret = PTR_ERR(p->clk);
goto err1;
}
return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
......
......@@ -59,19 +59,19 @@ struct sh_mmcif_plat_data {
#define MMCIF_CE_HOST_STS2 0x0000004C
#define MMCIF_CE_VERSION 0x0000007C
extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
{
return readl(addr + reg);
}
extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
{
writel(val, addr + reg);
}
#define SH_MMCIF_BBS 512 /* boot block size */
extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
unsigned long cmd, unsigned long arg)
{
sh_mmcif_writel(base, MMCIF_CE_INT, 0);
......@@ -79,7 +79,7 @@ extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd);
}
extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
{
unsigned long tmp;
int cnt;
......@@ -95,14 +95,14 @@ extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
return -1;
}
extern inline int sh_mmcif_boot_cmd(void __iomem *base,
static inline int sh_mmcif_boot_cmd(void __iomem *base,
unsigned long cmd, unsigned long arg)
{
sh_mmcif_boot_cmd_send(base, cmd, arg);
return sh_mmcif_boot_cmd_poll(base, 0x00010000);
}
extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
static inline int sh_mmcif_boot_do_read_single(void __iomem *base,
unsigned int block_nr,
unsigned long *buf)
{
......@@ -125,7 +125,7 @@ extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
return 0;
}
extern inline int sh_mmcif_boot_do_read(void __iomem *base,
static inline int sh_mmcif_boot_do_read(void __iomem *base,
unsigned long first_block,
unsigned long nr_blocks,
void *buf)
......@@ -143,7 +143,7 @@ extern inline int sh_mmcif_boot_do_read(void __iomem *base,
return ret;
}
extern inline void sh_mmcif_boot_init(void __iomem *base)
static inline void sh_mmcif_boot_init(void __iomem *base)
{
unsigned long tmp;
......@@ -177,7 +177,7 @@ extern inline void sh_mmcif_boot_init(void __iomem *base)
sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
}
extern inline void sh_mmcif_boot_slurp(void __iomem *base,
static inline void sh_mmcif_boot_slurp(void __iomem *base,
unsigned char *buf,
unsigned long no_bytes)
{
......
......@@ -5,7 +5,6 @@ struct sh_timer_config {
char *name;
long channel_offset;
int timer_bit;
char *clk;
unsigned long clockevent_rating;
unsigned long clocksource_rating;
};
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment