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Diffstat (limited to 'arch/arm/mach-w90x900/clock.c')
-rw-r--r--arch/arm/mach-w90x900/clock.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
index f420613cd395..b785994bab0a 100644
--- a/arch/arm/mach-w90x900/clock.c
+++ b/arch/arm/mach-w90x900/clock.c
@@ -25,6 +25,8 @@
#include "clock.h"
+#define SUBCLK 0x24
+
static DEFINE_SPINLOCK(clocks_lock);
int clk_enable(struct clk *clk)
@@ -53,7 +55,13 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
-void w90x900_clk_enable(struct clk *clk, int enable)
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return 15000000;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void nuc900_clk_enable(struct clk *clk, int enable)
{
unsigned int clocks = clk->cken;
unsigned long clken;
@@ -68,6 +76,22 @@ void w90x900_clk_enable(struct clk *clk, int enable)
__raw_writel(clken, W90X900_VA_CLKPWR);
}
+void nuc900_subclk_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->cken;
+ unsigned long clken;
+
+ clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK);
+
+ if (enable)
+ clken |= clocks;
+ else
+ clken &= ~clocks;
+
+ __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK);
+}
+
+
void clks_register(struct clk_lookup *clks, size_t num)
{
int i;