aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/s3c2440-clock.c
diff options
context:
space:
mode:
authorBen Dooks <ben-linux@fluff.org>2006-03-20 12:10:04 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-21 17:06:02 -0500
commit8e40a2f91c6e73726a75381e4438478eb5964cb7 (patch)
treeb0b66666c84151a2c382e189e2fbcc619d1edfb0 /arch/arm/mach-s3c2410/s3c2440-clock.c
parent766636cc3630ae3b9827e7b4b1f566572963f1ef (diff)
[ARM] 3330/1: S3C24XX - move UPLL to main clock
Patch from Ben Dooks Move the UPLL clock registration to the central clock file, and add an enable method 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-s3c2410/s3c2440-clock.c')
-rw-r--r--arch/arm/mach-s3c2410/s3c2440-clock.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c
index b557a2be8a01..2d0fa03a257a 100644
--- a/arch/arm/mach-s3c2410/s3c2440-clock.c
+++ b/arch/arm/mach-s3c2410/s3c2440-clock.c
@@ -45,11 +45,6 @@
45 45
46/* S3C2440 extended clock support */ 46/* S3C2440 extended clock support */
47 47
48static struct clk s3c2440_clk_upll = {
49 .name = "upll",
50 .id = -1,
51};
52
53static struct clk s3c2440_clk_cam = { 48static struct clk s3c2440_clk_cam = {
54 .name = "camif", 49 .name = "camif",
55 .id = -1, 50 .id = -1,
@@ -66,22 +61,11 @@ static struct clk s3c2440_clk_ac97 = {
66 61
67static int s3c2440_clk_add(struct sys_device *sysdev) 62static int s3c2440_clk_add(struct sys_device *sysdev)
68{ 63{
69 unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
70 unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); 64 unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
71 struct clk *clk_h; 65 struct clk *clk_h;
72 struct clk *clk_p; 66 struct clk *clk_p;
73 struct clk *clk_xtal;
74
75 clk_xtal = clk_get(NULL, "xtal");
76 if (IS_ERR(clk_xtal)) {
77 printk(KERN_ERR "S3C2440: Failed to get clk_xtal\n");
78 return -EINVAL;
79 }
80
81 s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate);
82 67
83 printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n", 68 printk("S3C2440: Clock Support, DVS %s\n",
84 print_mhz(s3c2440_clk_upll.rate),
85 (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); 69 (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off");
86 70
87 clk_p = clk_get(NULL, "pclk"); 71 clk_p = clk_get(NULL, "pclk");
@@ -97,7 +81,6 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
97 81
98 s3c24xx_register_clock(&s3c2440_clk_ac97); 82 s3c24xx_register_clock(&s3c2440_clk_ac97);
99 s3c24xx_register_clock(&s3c2440_clk_cam); 83 s3c24xx_register_clock(&s3c2440_clk_cam);
100 s3c24xx_register_clock(&s3c2440_clk_upll);
101 84
102 clk_disable(&s3c2440_clk_ac97); 85 clk_disable(&s3c2440_clk_ac97);
103 clk_disable(&s3c2440_clk_cam); 86 clk_disable(&s3c2440_clk_cam);