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>

1 files changed, 4 insertions, 1 deletions

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);