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authorShawn Guo <shawn.guo@linaro.org>2015-04-25 16:02:53 +0800
committerShawn Guo <shawn.guo@linaro.org>2015-06-03 14:44:30 +0800
commit5ab96a8df094b87673b67e4dce70e31248d663a3 (patch)
tree6ff8f7724480bb173d24e4d7965bc9165fdf31d0 /arch/arm/mach-imx
parent6c529c499fecfe65da6429917bd9cb319040c69e (diff)
ARM: imx: use dynamic mapping for CCM
Replace the static mapping of CCM block in clock drivers with dynamic 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-imx1.c3
-rw-r--r--arch/arm/mach-imx/clk-imx31.c5
-rw-r--r--arch/arm/mach-imx/clk-imx35.c5
3 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
index f4a76e841966..5301d2ebb234 100644
--- a/arch/arm/mach-imx/clk-imx1.c
+++ b/arch/arm/mach-imx/clk-imx1.c
@@ -75,7 +75,8 @@ static void __init _mx1_clocks_init(unsigned long fref)
int __init mx1_clocks_init(unsigned long fref)
{
- ccm = MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR);
+ ccm = ioremap(MX1_CCM_BASE_ADDR, SZ_4K);
+ BUG_ON(!ccm);
_mx1_clocks_init(fref);
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index 8a103a2c8b68..2aaccadb9e13 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -50,9 +50,12 @@ static struct clk_onecell_data clk_data;
int __init mx31_clocks_init(unsigned long fref)
{
- void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR);
+ void __iomem *base;
struct device_node *np;
+ base = ioremap(MX31_CCM_BASE_ADDR, SZ_4K);
+ BUG_ON(!base);
+
clk[dummy] = imx_clk_fixed("dummy", 0);
clk[ckih] = imx_clk_fixed("ckih", fref);
clk[ckil] = imx_clk_fixed("ckil", 32768);
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 4ef1e8bdac5b..5818521a8766 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -71,11 +71,14 @@ static struct clk *clk[clk_max];
int __init mx35_clocks_init(void)
{
- void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR);
+ void __iomem *base;
u32 pdr0, consumer_sel, hsp_sel;
struct arm_ahb_div *aad;
unsigned char *hsp_div;
+ base = ioremap(MX35_CCM_BASE_ADDR, SZ_4K);
+ BUG_ON(!base);
+
pdr0 = __raw_readl(base + MXC_CCM_PDR0);
consumer_sel = (pdr0 >> 16) & 0xf;
aad = &clk_consumer[consumer_sel];