Commit f3a9249d authored by Shawn Guo's avatar Shawn Guo

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: default avatarShawn Guo <shawn.guo@linaro.org>
parent 9bbef187
......@@ -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);
......
......@@ -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
......
......@@ -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);
......
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