Patchwork [U-Boot,2/2] Exynos: clock: add CLK_DIV_FSYS3 at set_mmc_clk

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Submitter Jaehoon Chung
Date Dec. 28, 2012, 8:30 a.m.
Message ID <50DD58A9.5040209@samsung.com>
Download mbox | patch
Permalink /patch/208422/
State Accepted
Delegated to: Minkyu Kang
Headers show

Comments

Jaehoon Chung - Dec. 28, 2012, 8:30 a.m.
Mobile storage is used the CLK_DIV_FSYS3 value.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/cpu/armv7/exynos/clock.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
Minkyu Kang - Jan. 11, 2013, 8:01 a.m.
On 28/12/12 17:30, Jaehoon Chung wrote:
> Mobile storage is used the CLK_DIV_FSYS3 value.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> Signed-off-by: kyungmin Park <kyungmin.park@samsung.com>
> ---
>  arch/arm/cpu/armv7/exynos/clock.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 

applied to u-boot-samsung.

Thanks,
Minkyu Kang.

Patch

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 973b84e..d2edb8c 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -591,9 +591,14 @@  static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
 	 * MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
 	 * CLK_DIV_FSYS2
 	 * MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
+	 * CLK_DIV_FSYS3
+	 * MMC4_PRE_RATIO [15:8]
 	 */
 	if (dev_index < 2) {
 		addr = (unsigned int)&clk->div_fsys1;
+	}  else if (dev_index == 4) {
+		addr = (unsigned int)&clk->div_fsys3;
+		dev_index -= 4;
 	} else {
 		addr = (unsigned int)&clk->div_fsys2;
 		dev_index -= 2;