| Message ID | 52F31B8A.6010002@samsung.com |
|---|---|
| State | Accepted |
| Delegated to: | Minkyu Kang |
| Headers | show |
On 06/02/14 14:20, Jaehoon Chung wrote: > From: Inha Song <ideal.song@samsung.com> > > This patch fixed that cfg value is set to wrong value. > Because it didn't read the related register. > (Based on Inha's patch : "arm:exynos:add missing readl") > > Signed-off-by: Inha Song <ideal.song@samsung.com> > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > arch/arm/cpu/armv7/exynos/clock.c | 3 +++ > 1 file changed, 3 insertions(+) > applied to u-boot-samsung. Thanks, Minkyu Kang.
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index 6807ff3..61cd8cf 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -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);