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author | Seungwhan Youn <sw.youn@samsung.com> | 2010-10-14 10:39:08 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-25 16:05:56 +0900 |
commit | d4b34c6c849d67b7afaa90d55dc7fab981c72950 (patch) | |
tree | c6b5c6bfe622832865a98fecec1159cb350bc18a /arch/arm/mach-s5p64x0/clock.c | |
parent | 900fa0196c564895bfa2eb412d2a83421d3f3444 (diff) | |
download | linux-d4b34c6c849d67b7afaa90d55dc7fab981c72950.tar.gz linux-d4b34c6c849d67b7afaa90d55dc7fab981c72950.tar.bz2 linux-d4b34c6c849d67b7afaa90d55dc7fab981c72950.zip |
ARM: S5P: Reduce duplicated EPLL control codes
S5P Samsung SoCs has a EPLL to support various PLL clock sources for other
H/W blocks. Until now, to control EPLL, each of SoCs make their own functions
in 'mach-s5pxxx/clock.c'. But some of functions, 'xxx_epll_get_rate()' and
'xxx_epll_enable()', are exactly same in all S5P SoCs, so this patch move
these duplicated codes to common EPLL functions that use platform wide.
Signed-off-by: Seungwhan Youn <sw.youn@samsung.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p64x0/clock.c')
-rw-r--r-- | arch/arm/mach-s5p64x0/clock.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c index 523ba8039ac2..b52c6e2f37a6 100644 --- a/arch/arm/mach-s5p64x0/clock.c +++ b/arch/arm/mach-s5p64x0/clock.c @@ -73,24 +73,6 @@ static const u32 clock_table[][3] = { {L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, }; -int s5p64x0_epll_enable(struct clk *clk, int enable) -{ - unsigned int ctrlbit = clk->ctrlbit; - unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit; - - if (enable) - __raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON); - else - __raw_writel(epll_con, S5P64X0_EPLL_CON); - - return 0; -} - -unsigned long s5p64x0_epll_get_rate(struct clk *clk) -{ - return clk->rate; -} - unsigned long s5p64x0_armclk_get_rate(struct clk *clk) { unsigned long rate = clk_get_rate(clk->parent); |