[U-Boot] [PATCH V2 1/4] EXYNOS5: Change parent clock of FIMD to MPLL

Minkyu Kang mk7.kang at samsung.com
Sat Dec 15 06:13:36 CET 2012


Dear Donghwa,

On 13/12/12 20:29, Ajay Kumar wrote:
> With VPLL as source clock to FIMD,
> Exynos DP Initializaton was failing sometimes with unstable clock.
> Changing FIMD source to MPLL resolves this issue.
> 
> Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
> Acked-by: Simon Glass <sjg at chromium.org>
> ---
>  arch/arm/cpu/armv7/exynos/clock.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
> index fe61f88..bfcd5f7 100644
> --- a/arch/arm/cpu/armv7/exynos/clock.c
> +++ b/arch/arm/cpu/armv7/exynos/clock.c
> @@ -603,7 +603,7 @@ void exynos5_set_lcd_clk(void)
>  	 */
>  	cfg = readl(&clk->src_disp1_0);
>  	cfg &= ~(0xf);
> -	cfg |= 0x8;
> +	cfg |= 0x6;

Please check it.

>  	writel(cfg, &clk->src_disp1_0);
>  
>  	/*
> 

Thanks.
Minkyu Kang.


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