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exynos: clock: fixed that cfg is set to wrong value.

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This patch fixed that cfg value is set to wrong value.
Because it didn't read the related register.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Inha Song 2014-02-06 14:20:10 +09:00 committed by Minkyu Kang
parent 425e26de29
commit 3cb007a9f2
1 changed files with 3 additions and 0 deletions
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3
arch/arm/cpu/armv7/exynos/clock.c
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@ -1114,6 +1114,7 @@ void exynos4_set_lcd_clk(void)
* MIPI0_PRE_RATIO [23:20]
* set fimd ratio
*/
cfg = readl(&clk->div_lcd0);
cfg &= ~(0xf);
cfg |= 0x1;
writel(cfg, &clk->div_lcd0);
@ -1176,6 +1177,7 @@ void exynos5_set_lcd_clk(void)
* MIPI0_PRE_RATIO [23:20]
* set fimd ratio
*/
cfg = readl(&clk->div_disp1_0);
cfg &= ~(0xf);
cfg |= 0x0;
writel(cfg, &clk->div_disp1_0);
@ -1236,6 +1238,7 @@ void exynos4_set_mipi_clk(void)
* MIPI0_PRE_RATIO [23:20]
* set mipi ratio
*/
cfg = readl(&clk->div_lcd0);
cfg &= ~(0xf << 16);
cfg |= (0x1 << 16);
writel(cfg, &clk->div_lcd0);