1 files changed, 36 insertions, 7 deletions

diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 9fa6a990cf03..03c75a811cb0 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -15,10 +15,12 @@
 #include <linux/clkdev.h>
 
 #include <mach/hardware.h>
+#include <mach/generic.h>
 
 struct clkops {
         void                    (*enable)(struct clk *);
         void                    (*disable)(struct clk *);
+        unsigned long           (*get_rate)(struct clk *);
 };
 
 struct clk {
@@ -33,13 +35,6 @@ struct clk clk_##_name = {				\
 
 static DEFINE_SPINLOCK(clocks_lock);
 
-/* Dummy clk routine to build generic kernel parts that may be using them */
-unsigned long clk_get_rate(struct clk *clk)
-{
-        return 0;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
 static void clk_gpio27_enable(struct clk *clk)
 {
         /*
@@ -58,6 +53,19 @@ static void clk_gpio27_disable(struct clk *clk)
         GAFR &= ~GPIO_32_768kHz;
 }
 
+static void clk_cpu_enable(struct clk *clk)
+{
+}
+
+static void clk_cpu_disable(struct clk *clk)
+{
+}
+
+static unsigned long clk_cpu_get_rate(struct clk *clk)
+{
+        return sa11x0_getspeed(0) * 1000;
+}
+
 int clk_enable(struct clk *clk)
 {
         unsigned long flags;
@@ -87,16 +95,37 @@ void clk_disable(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_disable);
 
+unsigned long clk_get_rate(struct clk *clk)
+{
+        if (clk && clk->ops && clk->ops->get_rate)
+                return clk->ops->get_rate(clk);
+
+        return 0;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
 const struct clkops clk_gpio27_ops = {
         .enable         = clk_gpio27_enable,
         .disable        = clk_gpio27_disable,
 };
 
+const struct clkops clk_cpu_ops = {
+        .enable         = clk_cpu_enable,
+        .disable        = clk_cpu_disable,
+        .get_rate       = clk_cpu_get_rate,
+};
+
 static DEFINE_CLK(gpio27, &clk_gpio27_ops);
 
+static DEFINE_CLK(cpu, &clk_cpu_ops);
+
 static struct clk_lookup sa11xx_clkregs[] = {
         CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
         CLKDEV_INIT("sa1100-rtc", NULL, NULL),
+        CLKDEV_INIT("sa11x0-fb", NULL, &clk_cpu),
+        CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu),
+        /* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */
+        CLKDEV_INIT("1800", NULL, &clk_cpu),
 };
 
 static int __init sa11xx_clk_init(void)