From 513846f82829efd5bab5359bdc33509e6386fd49 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Sat, 24 Jun 2006 21:21:29 +0100 Subject: [PATCH] [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 Signed-off-by: Russell King --- arch/arm/mach-s3c2410/clock.c | 13 +++++++++++-- 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 c5c93c333ac..90a0610b514 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 9456c81eb5d..7f0ea03e1d4 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 * -- 2.46.0