diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2015-04-25 22:38:19 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2015-06-03 14:44:30 +0800 |
| commit | f3a9249d096178d29bba69cece29da99a622ce28 (patch) | |
| tree | ff86f86388e5ea7f55160f9d548c75ae3f451e8e /arch/arm/mach-imx | |
| parent | 9bbef18750b34fa1d476e46a7833867b49f856c4 (diff) | |
ARM: imx5: let pm code map CCM block on its own
We are about to move imx5 clock driver into drivers/clk, so let's get
imx5 pm code map CCM block on its own rather than relying on clock
driver to do the mapping.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/clk-imx51-imx53.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/pm-imx5.c | 9 |
3 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 0f7e536147cb..f341464fe7e9 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -133,8 +133,6 @@ static struct clk_onecell_data clk_data; static void __init mx5_clocks_common_init(void __iomem *ccm_base) { - imx5_pm_set_ccm_base(ccm_base); - clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clk[IMX5_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clk[IMX5_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 3682d094a259..fe510fbd0c8c 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -132,11 +132,9 @@ void imx6q_pm_set_ccm_base(void __iomem *base); #ifdef CONFIG_PM void imx51_pm_init(void); void imx53_pm_init(void); -void imx5_pm_set_ccm_base(void __iomem *base); #else static inline void imx51_pm_init(void) {} static inline void imx53_pm_init(void) {} -static inline void imx5_pm_set_ccm_base(void __iomem *base) {} #endif #ifdef CONFIG_NEON diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index f1f80ab73e69..b04025592d94 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -50,16 +50,19 @@ #define IMX5_DEFAULT_CPU_IDLE_STATE WAIT_UNCLOCKED_POWER_OFF struct imx5_pm_data { + phys_addr_t ccm_addr; phys_addr_t cortex_addr; phys_addr_t gpc_addr; }; static const struct imx5_pm_data imx51_pm_data __initconst = { + .ccm_addr = 0x73fd4000, .cortex_addr = 0x83fa0000, .gpc_addr = 0x73fd8000, }; static const struct imx5_pm_data imx53_pm_data __initconst = { + .ccm_addr = 0x53fd4000, .cortex_addr = 0x63fa0000, .gpc_addr = 0x53fd8000, }; @@ -68,11 +71,6 @@ static void __iomem *ccm_base; static void __iomem *cortex_base; static void __iomem *gpc_base; -void __init imx5_pm_set_ccm_base(void __iomem *base) -{ - ccm_base = base; -} - /* * set cpu low power mode before WFI instruction. This function is called * mx5 because it can be used for mx51, and mx53. @@ -208,6 +206,7 @@ static int __init imx5_pm_common_init(const struct imx5_pm_data *data) arm_pm_idle = imx5_pm_idle; + ccm_base = ioremap(data->ccm_addr, SZ_16K); cortex_base = ioremap(data->cortex_addr, SZ_16K); gpc_base = ioremap(data->gpc_addr, SZ_16K); WARN_ON(!ccm_base || !cortex_base || !gpc_base); |