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authorBen Dooks <ben-linux@fluff.org>2008-01-28 13:01:34 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-28 13:20:52 +0000
commit3a38e4be76e86c7b94c36dc8f3ce489987da24e4 (patch)
tree1b8ce87d0002c28fe9a8615151a28a3b666f5c17 /arch/arm/mach-s3c2440
parentc27cb681ac1598352569f75cb19850a12b7ef102 (diff)
[ARM] 4794/1: S3C24XX: Comonise S3C2440 and S3C2442 clock code
Merge together the bits of the S3C2440 and S3C2442 clock code that can be. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-s3c2440')
-rw-r--r--arch/arm/mach-s3c2440/clock.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c
index 79e2ea4adaf..184d804934c 100644
--- a/arch/arm/mach-s3c2440/clock.c
+++ b/arch/arm/mach-s3c2440/clock.c
@@ -111,14 +111,9 @@ static struct clk s3c2440_clk_ac97 = {
static int s3c2440_clk_add(struct sys_device *sysdev)
{
- unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
- unsigned long clkdivn;
+ struct clk *clock_upll;
struct clk *clock_h;
struct clk *clock_p;
- struct clk *clock_upll;
-
- printk("S3C2440: Clock Support, DVS %s\n",
- (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off");
clock_p = clk_get(NULL, "pclk");
clock_h = clk_get(NULL, "hclk");
@@ -129,21 +124,6 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
return -EINVAL;
}
- /* check rate of UPLL, and if it is near 96MHz, then change
- * to using half the UPLL rate for the system */
-
- if (clk_get_rate(clock_upll) > (94 * MHZ)) {
- clk_usb_bus.rate = clk_get_rate(clock_upll) / 2;
-
- mutex_lock(&clocks_mutex);
-
- clkdivn = __raw_readl(S3C2410_CLKDIVN);
- clkdivn |= S3C2440_CLKDIVN_UCLK;
- __raw_writel(clkdivn, S3C2410_CLKDIVN);
-
- mutex_unlock(&clocks_mutex);
- }
-
s3c2440_clk_cam.parent = clock_h;
s3c2440_clk_ac97.parent = clock_p;
s3c2440_clk_cam_upll.parent = clock_upll;