diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2006-06-24 20:21:29 (GMT) |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-06-24 20:21:29 (GMT) |
| commit | 513846f82829efd5bab5359bdc33509e6386fd49 (patch) | |
| tree | d04dec7a504f62ab4f37726a227fab19f1b51e39 /arch/arm/mach-s3c2410 | |
| parent | 3434d9d9fc0fec0b96ab128ee0d743b6a0d90160 (diff) | |
| download | linux-513846f82829efd5bab5359bdc33509e6386fd49.tar.xz | |
[ARM] 3637/1: S3C24XX: Add mpll clock, and set as fclk parent
Patch from Ben Dooks
Update the clocks with the MPLL clock, and
use it as the parent. Also export these to
the rest of arch/arm/mach-s3c2410
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')
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.h | 2 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index c5c93c3..90a0610 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -213,7 +213,7 @@ EXPORT_SYMBOL(clk_set_parent); /* base clocks */ -static struct clk clk_xtal = { +struct clk clk_xtal = { .name = "xtal", .id = -1, .rate = 0, @@ -221,6 +221,11 @@ static struct clk clk_xtal = { .ctrlbit = 0, }; +struct clk clk_mpll = { + .name = "mpll", + .id = -1, +}; + struct clk clk_upll = { .name = "upll", .id = -1, @@ -232,7 +237,7 @@ struct clk clk_f = { .name = "fclk", .id = -1, .rate = 0, - .parent = NULL, + .parent = &clk_mpll, .ctrlbit = 0, }; @@ -413,6 +418,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, clk_xtal.rate = xtal; clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal); + clk_mpll.rate = fclk; clk_h.rate = hclk; clk_p.rate = pclk; clk_f.rate = fclk; @@ -424,6 +430,9 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_xtal) < 0) printk(KERN_ERR "failed to register master xtal\n"); + if (s3c24xx_register_clock(&clk_mpll) < 0) + printk(KERN_ERR "failed to register mpll clock\n"); + if (s3c24xx_register_clock(&clk_upll) < 0) printk(KERN_ERR "failed to register upll clock\n"); diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h index 9456c81..7f0ea03 100644 --- a/arch/arm/mach-s3c2410/clock.h +++ b/arch/arm/mach-s3c2410/clock.h @@ -42,7 +42,9 @@ extern struct clk clk_usb_bus; extern struct clk clk_f; extern struct clk clk_h; extern struct clk clk_p; +extern struct clk clk_mpll; extern struct clk clk_upll; +extern struct clk clk_xtal; /* exports for arch/arm/mach-s3c2410 * |