diff options
| author | Heiko Stuebner <heiko@sntech.de> | 2011-10-14 06:08:56 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-14 06:15:49 (GMT) |
| commit | d9a3bfbd7e80ecf24d2322659d5c0542f9d95e78 (patch) | |
| tree | b567ffbdcc241a9ceb3dfac0391963872b4d7c98 /arch | |
| parent | 0d23d059da0f7a2ce4744b2212d64a17057d8424 (diff) | |
| download | linux-d9a3bfbd7e80ecf24d2322659d5c0542f9d95e78.tar.xz | |
ARM: S3C24XX: Add infrastructure to transmit armdiv to common code
This is needed for making the armdiv clock common to S3C2443
and S3C2416/2450.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2416/clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2443/clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/s3c2443-clock.c | 12 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/s3c2443.h | 4 |
4 files changed, 20 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index 5569def..3060796 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -158,7 +158,9 @@ void __init s3c2416_init_clocks(int xtal) clk_epll.parent = &clk_epllref.clk; - s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div); + s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div, + armdiv, ARRAY_SIZE(armdiv), + S3C2416_CLKDIV0_ARMDIV_MASK); for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_register_clksrc(clksrcs[ptr], 1); diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index cd51d04..88edc55 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -283,7 +283,9 @@ void __init s3c2443_init_clocks(int xtal) clk_epll.rate = s3c2443_get_epll(epllcon, xtal); clk_epll.parent = &clk_epllref.clk; - s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div); + s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div, + armdiv, ARRAY_SIZE(armdiv), + S3C2443_CLKDIV0_ARMDIV_MASK); s3c2443_setup_clocks(); diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 07a4c81..3f2117b 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -160,6 +160,10 @@ static struct clk clk_prediv = { }, }; +static unsigned int *armdiv; +static int nr_armdiv; +static int armdivmask; + /* usbhost * * usb host bus-clock, usually 48MHz to provide USB bus clock timing @@ -470,10 +474,16 @@ static struct clksrc_clk *clksrcs[] __initdata = { }; void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, - fdiv_fn get_fdiv) + fdiv_fn get_fdiv, + unsigned int *divs, int nr_divs, + int divmask) { int ptr; + armdiv = divs; + nr_armdiv = nr_divs; + armdivmask = divmask; + /* s3c2443 parents h and p clocks from prediv */ clk_h.parent = &clk_prediv; clk_p.parent = &clk_prediv; diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h index 4b2ac9a..5fc4ad0 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2443.h +++ b/arch/arm/plat-samsung/include/plat/s3c2443.h @@ -40,7 +40,9 @@ typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); typedef unsigned int (*fdiv_fn)(unsigned long clkcon0); extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv); -extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv); +extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv, + unsigned int *divs, int nr_divs, + int divmask); extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); |