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yaml
---
r: 272795
b: refs/heads/master
c: acd3561
h: refs/heads/master
i:
  272793: 1a667d0
  272791: 0fb38ef
v: v3
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Jonghwan Choi authored and Kukjin Kim committed Sep 16, 2011
1 parent bb30789 commit 500c87e
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Showing 6 changed files with 173 additions and 73 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2bc02c0daae146283ce1b20da6864a27c848812e
refs/heads/master: acd35616c7a30130d3b43ae1c1bb0b7fd121ffb9
38 changes: 38 additions & 0 deletions trunk/arch/arm/mach-exynos4/clock-exynos4210.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/syscore_ops.h>

#include <plat/cpu-freq.h>
#include <plat/clock.h>
Expand All @@ -23,12 +24,24 @@
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include <plat/exynos4.h>
#include <plat/pm.h>

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/exynos4-clock.h>

static struct sleep_save exynos4210_clock_save[] = {
SAVE_ITEM(S5P_CLKSRC_IMAGE),
SAVE_ITEM(S5P_CLKSRC_LCD1),
SAVE_ITEM(S5P_CLKDIV_IMAGE),
SAVE_ITEM(S5P_CLKDIV_LCD1),
SAVE_ITEM(S5P_CLKSRC_MASK_LCD1),
SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210),
SAVE_ITEM(S5P_CLKGATE_IP_LCD1),
SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210),
};

static struct clksrc_clk *sysclks[] = {
/* nothing here yet */
};
Expand Down Expand Up @@ -83,6 +96,29 @@ static struct clk init_clocks_off[] = {
},
};

#ifdef CONFIG_PM_SLEEP
static int exynos4210_clock_suspend(void)
{
s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save));

return 0;
}

static void exynos4210_clock_resume(void)
{
s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save));
}

#else
#define exynos4210_clock_suspend NULL
#define exynos4210_clock_resume NULL
#endif

struct syscore_ops exynos4210_clock_syscore_ops = {
.suspend = exynos4210_clock_suspend,
.resume = exynos4210_clock_resume,
};

void __init exynos4210_register_clocks(void)
{
int ptr;
Expand All @@ -98,4 +134,6 @@ void __init exynos4210_register_clocks(void)

s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));

register_syscore_ops(&exynos4210_clock_syscore_ops);
}
34 changes: 34 additions & 0 deletions trunk/arch/arm/mach-exynos4/clock-exynos4212.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/syscore_ops.h>

#include <plat/cpu-freq.h>
#include <plat/clock.h>
Expand All @@ -23,12 +24,20 @@
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include <plat/exynos4.h>
#include <plat/pm.h>

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/exynos4-clock.h>

static struct sleep_save exynos4212_clock_save[] = {
SAVE_ITEM(S5P_CLKSRC_IMAGE),
SAVE_ITEM(S5P_CLKDIV_IMAGE),
SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212),
SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212),
};

static struct clk *clk_src_mpll_user_list[] = {
[0] = &clk_fin_mpll,
[1] = &clk_mout_mpll.clk,
Expand Down Expand Up @@ -59,6 +68,29 @@ static struct clk init_clocks_off[] = {
/* nothing here yet */
};

#ifdef CONFIG_PM_SLEEP
static int exynos4212_clock_suspend(void)
{
s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save));

return 0;
}

static void exynos4212_clock_resume(void)
{
s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save));
}

#else
#define exynos4212_clock_suspend NULL
#define exynos4212_clock_resume NULL
#endif

struct syscore_ops exynos4212_clock_syscore_ops = {
.suspend = exynos4212_clock_suspend,
.resume = exynos4212_clock_resume,
};

void __init exynos4212_register_clocks(void)
{
int ptr;
Expand All @@ -81,4 +113,6 @@ void __init exynos4212_register_clocks(void)

s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));

register_syscore_ops(&exynos4212_clock_syscore_ops);
}
89 changes: 89 additions & 0 deletions trunk/arch/arm/mach-exynos4/clock.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/syscore_ops.h>

#include <plat/cpu-freq.h>
#include <plat/clock.h>
Expand All @@ -21,12 +22,77 @@
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include <plat/exynos4.h>
#include <plat/pm.h>

#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/sysmmu.h>
#include <mach/exynos4-clock.h>

static struct sleep_save exynos4_clock_save[] = {
SAVE_ITEM(S5P_CLKDIV_LEFTBUS),
SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS),
SAVE_ITEM(S5P_CLKDIV_RIGHTBUS),
SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS),
SAVE_ITEM(S5P_CLKSRC_TOP0),
SAVE_ITEM(S5P_CLKSRC_TOP1),
SAVE_ITEM(S5P_CLKSRC_CAM),
SAVE_ITEM(S5P_CLKSRC_TV),
SAVE_ITEM(S5P_CLKSRC_MFC),
SAVE_ITEM(S5P_CLKSRC_G3D),
SAVE_ITEM(S5P_CLKSRC_LCD0),
SAVE_ITEM(S5P_CLKSRC_MAUDIO),
SAVE_ITEM(S5P_CLKSRC_FSYS),
SAVE_ITEM(S5P_CLKSRC_PERIL0),
SAVE_ITEM(S5P_CLKSRC_PERIL1),
SAVE_ITEM(S5P_CLKDIV_CAM),
SAVE_ITEM(S5P_CLKDIV_TV),
SAVE_ITEM(S5P_CLKDIV_MFC),
SAVE_ITEM(S5P_CLKDIV_G3D),
SAVE_ITEM(S5P_CLKDIV_LCD0),
SAVE_ITEM(S5P_CLKDIV_MAUDIO),
SAVE_ITEM(S5P_CLKDIV_FSYS0),
SAVE_ITEM(S5P_CLKDIV_FSYS1),
SAVE_ITEM(S5P_CLKDIV_FSYS2),
SAVE_ITEM(S5P_CLKDIV_FSYS3),
SAVE_ITEM(S5P_CLKDIV_PERIL0),
SAVE_ITEM(S5P_CLKDIV_PERIL1),
SAVE_ITEM(S5P_CLKDIV_PERIL2),
SAVE_ITEM(S5P_CLKDIV_PERIL3),
SAVE_ITEM(S5P_CLKDIV_PERIL4),
SAVE_ITEM(S5P_CLKDIV_PERIL5),
SAVE_ITEM(S5P_CLKDIV_TOP),
SAVE_ITEM(S5P_CLKSRC_MASK_TOP),
SAVE_ITEM(S5P_CLKSRC_MASK_CAM),
SAVE_ITEM(S5P_CLKSRC_MASK_TV),
SAVE_ITEM(S5P_CLKSRC_MASK_LCD0),
SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO),
SAVE_ITEM(S5P_CLKSRC_MASK_FSYS),
SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0),
SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1),
SAVE_ITEM(S5P_CLKDIV2_RATIO),
SAVE_ITEM(S5P_CLKGATE_SCLKCAM),
SAVE_ITEM(S5P_CLKGATE_IP_CAM),
SAVE_ITEM(S5P_CLKGATE_IP_TV),
SAVE_ITEM(S5P_CLKGATE_IP_MFC),
SAVE_ITEM(S5P_CLKGATE_IP_G3D),
SAVE_ITEM(S5P_CLKGATE_IP_LCD0),
SAVE_ITEM(S5P_CLKGATE_IP_FSYS),
SAVE_ITEM(S5P_CLKGATE_IP_GPS),
SAVE_ITEM(S5P_CLKGATE_IP_PERIL),
SAVE_ITEM(S5P_CLKGATE_BLOCK),
SAVE_ITEM(S5P_CLKSRC_MASK_DMC),
SAVE_ITEM(S5P_CLKSRC_DMC),
SAVE_ITEM(S5P_CLKDIV_DMC0),
SAVE_ITEM(S5P_CLKDIV_DMC1),
SAVE_ITEM(S5P_CLKGATE_IP_DMC),
SAVE_ITEM(S5P_CLKSRC_CPU),
SAVE_ITEM(S5P_CLKDIV_CPU),
SAVE_ITEM(S5P_CLKDIV_CPU + 0x4),
SAVE_ITEM(S5P_CLKGATE_SCLKCPU),
SAVE_ITEM(S5P_CLKGATE_IP_CPU),
};

struct clk clk_sclk_hdmi27m = {
.name = "sclk_hdmi27m",
.rate = 27000000,
Expand Down Expand Up @@ -1180,6 +1246,28 @@ static struct clk *clks[] __initdata = {
/* Nothing here yet */
};

#ifdef CONFIG_PM_SLEEP
static int exynos4_clock_suspend(void)
{
s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save));
return 0;
}

static void exynos4_clock_resume(void)
{
s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save));
}

#else
#define exynos4_clock_suspend NULL
#define exynos4_clock_resume NULL
#endif

struct syscore_ops exynos4_clock_syscore_ops = {
.suspend = exynos4_clock_suspend,
.resume = exynos4_clock_resume,
};

void __init exynos4_register_clocks(void)
{
int ptr;
Expand All @@ -1195,5 +1283,6 @@ void __init exynos4_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));

register_syscore_ops(&exynos4_clock_syscore_ops);
s3c_pwmclk_init();
}
4 changes: 4 additions & 0 deletions trunk/arch/arm/mach-exynos4/include/mach/regs-clock.h
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Original file line number Diff line number Diff line change
Expand Up @@ -86,13 +86,17 @@
#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \
S5P_CLKREG(0x0C930) : \
S5P_CLKREG(0x04930))
#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930)
#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930)
#define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934)
#define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940)
#define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C)
#define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950)
#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \
S5P_CLKREG(0x0C960) : \
S5P_CLKREG(0x08960))
#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960)
#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960)
#define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970)

#define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300)
Expand Down
79 changes: 7 additions & 72 deletions trunk/arch/arm/mach-exynos4/pm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -41,14 +41,17 @@ static struct sleep_save exynos4_set_clksrc[] = {
{ .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, },
{ .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, },
{ .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, },
{ .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, },
{ .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, },
{ .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, },
{ .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, },
{ .reg = S5P_CLKSRC_MASK_PERIL1 , .val = 0x01110111, },
{ .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, },
};

static struct sleep_save exynos4210_set_clksrc[] = {
{ .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, },
};

static struct sleep_save exynos4_epll_save[] = {
SAVE_ITEM(S5P_EPLL_CON0),
SAVE_ITEM(S5P_EPLL_CON1),
Expand All @@ -60,77 +63,6 @@ static struct sleep_save exynos4_vpll_save[] = {
};

static struct sleep_save exynos4_core_save[] = {
/* CMU side */
SAVE_ITEM(S5P_CLKDIV_LEFTBUS),
SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS),
SAVE_ITEM(S5P_CLKDIV_RIGHTBUS),
SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS),
SAVE_ITEM(S5P_CLKSRC_TOP0),
SAVE_ITEM(S5P_CLKSRC_TOP1),
SAVE_ITEM(S5P_CLKSRC_CAM),
SAVE_ITEM(S5P_CLKSRC_TV),
SAVE_ITEM(S5P_CLKSRC_MFC),
SAVE_ITEM(S5P_CLKSRC_G3D),
SAVE_ITEM(S5P_CLKSRC_IMAGE),
SAVE_ITEM(S5P_CLKSRC_LCD0),
SAVE_ITEM(S5P_CLKSRC_LCD1),
SAVE_ITEM(S5P_CLKSRC_MAUDIO),
SAVE_ITEM(S5P_CLKSRC_FSYS),
SAVE_ITEM(S5P_CLKSRC_PERIL0),
SAVE_ITEM(S5P_CLKSRC_PERIL1),
SAVE_ITEM(S5P_CLKDIV_CAM),
SAVE_ITEM(S5P_CLKDIV_TV),
SAVE_ITEM(S5P_CLKDIV_MFC),
SAVE_ITEM(S5P_CLKDIV_G3D),
SAVE_ITEM(S5P_CLKDIV_IMAGE),
SAVE_ITEM(S5P_CLKDIV_LCD0),
SAVE_ITEM(S5P_CLKDIV_LCD1),
SAVE_ITEM(S5P_CLKDIV_MAUDIO),
SAVE_ITEM(S5P_CLKDIV_FSYS0),
SAVE_ITEM(S5P_CLKDIV_FSYS1),
SAVE_ITEM(S5P_CLKDIV_FSYS2),
SAVE_ITEM(S5P_CLKDIV_FSYS3),
SAVE_ITEM(S5P_CLKDIV_PERIL0),
SAVE_ITEM(S5P_CLKDIV_PERIL1),
SAVE_ITEM(S5P_CLKDIV_PERIL2),
SAVE_ITEM(S5P_CLKDIV_PERIL3),
SAVE_ITEM(S5P_CLKDIV_PERIL4),
SAVE_ITEM(S5P_CLKDIV_PERIL5),
SAVE_ITEM(S5P_CLKDIV_TOP),
SAVE_ITEM(S5P_CLKSRC_MASK_TOP),
SAVE_ITEM(S5P_CLKSRC_MASK_CAM),
SAVE_ITEM(S5P_CLKSRC_MASK_TV),
SAVE_ITEM(S5P_CLKSRC_MASK_LCD0),
SAVE_ITEM(S5P_CLKSRC_MASK_LCD1),
SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO),
SAVE_ITEM(S5P_CLKSRC_MASK_FSYS),
SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0),
SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1),
SAVE_ITEM(S5P_CLKDIV2_RATIO),
SAVE_ITEM(S5P_CLKGATE_SCLKCAM),
SAVE_ITEM(S5P_CLKGATE_IP_CAM),
SAVE_ITEM(S5P_CLKGATE_IP_TV),
SAVE_ITEM(S5P_CLKGATE_IP_MFC),
SAVE_ITEM(S5P_CLKGATE_IP_G3D),
SAVE_ITEM(S5P_CLKGATE_IP_IMAGE),
SAVE_ITEM(S5P_CLKGATE_IP_LCD0),
SAVE_ITEM(S5P_CLKGATE_IP_LCD1),
SAVE_ITEM(S5P_CLKGATE_IP_FSYS),
SAVE_ITEM(S5P_CLKGATE_IP_GPS),
SAVE_ITEM(S5P_CLKGATE_IP_PERIL),
SAVE_ITEM(S5P_CLKGATE_IP_PERIR),
SAVE_ITEM(S5P_CLKGATE_BLOCK),
SAVE_ITEM(S5P_CLKSRC_MASK_DMC),
SAVE_ITEM(S5P_CLKSRC_DMC),
SAVE_ITEM(S5P_CLKDIV_DMC0),
SAVE_ITEM(S5P_CLKDIV_DMC1),
SAVE_ITEM(S5P_CLKGATE_IP_DMC),
SAVE_ITEM(S5P_CLKSRC_CPU),
SAVE_ITEM(S5P_CLKDIV_CPU),
SAVE_ITEM(S5P_CLKDIV_CPU + 0x4),
SAVE_ITEM(S5P_CLKGATE_SCLKCPU),
SAVE_ITEM(S5P_CLKGATE_IP_CPU),

/* GIC side */
SAVE_ITEM(S5P_VA_GIC_CPU + 0x000),
SAVE_ITEM(S5P_VA_GIC_CPU + 0x004),
Expand Down Expand Up @@ -268,6 +200,9 @@ static void exynos4_pm_prepare(void)

s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc));

if (soc_is_exynos4210())
s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc));

}

static int exynos4_pm_add(struct sys_device *sysdev)
Expand Down

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