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ARM: imx: use dynamic mapping for CCM

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Replace the static mapping of CCM block in clock drivers with dynamic
mapping.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2015-04-25 16:02:53 +08:00
parent 6c529c499f
commit 5ab96a8df0
3 changed files with 10 additions and 3 deletions
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3
arch/arm/mach-imx/clk-imx1.c
View File

@ -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);

5
arch/arm/mach-imx/clk-imx31.c
View File

@ -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);

5
arch/arm/mach-imx/clk-imx35.c
View File

@ -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];