diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx')
| -rw-r--r-- | arch/arm/mach-s3c64xx/clock.c | 50 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/include/mach/s3c6400.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/s3c6400.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/s3c6410.c | 4 |
4 files changed, 23 insertions, 39 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 9b587e267422..7f5e1aa99ce1 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -748,19 +748,29 @@ static struct clk *clks1[] __initdata = { &clk_arm, }; +static struct clk *clks[] __initdata = { + &clk_ext, + &clk_epll, + &clk_27m, + &clk_48m, + &clk_h2, +}; + /** - * s3c6400_register_clocks - register clocks for s3c6400 and above - * @armclk_divlimit: Divisor mask for ARMCLK + * s3c64xx_register_clocks - register clocks for s3c6400 and s3c6410 + * @xtal: The rate for the clock crystal feeding the PLLs. + * @armclk_divlimit: Divisor mask for ARMCLK. * - * Register the clocks for the S3C6400 and above SoC range, such - * as ARMCLK and the clocks which have divider chains attached. + * Register the clocks for the S3C6400 and S3C6410 SoC range, such + * as ARMCLK as well as the necessary parent clocks. * * This call does not setup the clocks, which is left to the * s3c6400_setup_clocks() call which may be needed by the cpufreq * or resume code to re-set the clocks if the bootloader has changed * them. */ -void __init s3c6400_register_clocks(unsigned armclk_divlimit) +void __init s3c64xx_register_clocks(unsigned long xtal, + unsigned armclk_divlimit) { struct clk *clkp; int ret; @@ -768,33 +778,9 @@ void __init s3c6400_register_clocks(unsigned armclk_divlimit) armclk_mask = armclk_divlimit; - for (ptr = 0; ptr < ARRAY_SIZE(clks1); ptr++) { - clkp = clks1[ptr]; - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - } - - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); -} - -static struct clk *clks[] __initdata = { - &clk_ext, - &clk_epll, - &clk_27m, - &clk_48m, - &clk_h2, -}; - -void __init s3c64xx_register_clocks(void) -{ - struct clk *clkp; - int ret; - int ptr; - + s3c24xx_register_baseclocks(xtal); s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); clkp = init_clocks_disable; @@ -809,5 +795,7 @@ void __init s3c64xx_register_clocks(void) (clkp->enable)(clkp, 0); } + s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1)); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h index 2bc7c07a928f..f86958d05352 100644 --- a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h +++ b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h @@ -15,9 +15,10 @@ /* Common init code for S3C6400 related SoCs */ extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s3c6400_register_clocks(unsigned armclk_divlimit); extern void s3c6400_setup_clocks(void); +extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); + #ifdef CONFIG_CPU_S3C6400 extern int s3c6400_init(void); diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 720d0d1f3bfc..707e34e3afd1 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -55,10 +55,7 @@ void __init s3c6400_map_io(void) void __init s3c6400_init_clocks(int xtal) { - printk(KERN_DEBUG "%s: initialising clocks\n", __func__); - s3c24xx_register_baseclocks(xtal); - s3c64xx_register_clocks(); - s3c6400_register_clocks(S3C6400_CLKDIV0_ARM_MASK); + s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); s3c6400_setup_clocks(); } diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index fd457cc3ab87..59635d19466a 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -58,9 +58,7 @@ void __init s3c6410_map_io(void) void __init s3c6410_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initialising clocks\n", __func__); - s3c24xx_register_baseclocks(xtal); - s3c64xx_register_clocks(); - s3c6400_register_clocks(S3C6410_CLKDIV0_ARM_MASK); + s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK); s3c6400_setup_clocks(); } |