[U-Boot] [PATCH 1/5] EXYNOS5: Change parent clock of FIMD to MPLL

Simon Glass sjg at chromium.org
Wed Dec 12 15:31:22 CET 2012


Hi Ajay,

On Tue, Dec 11, 2012 at 3:01 AM, Ajay Kumar <ajaykumar.rs at samsung.com> wrote:
> With VPLL as source clock to FIMD,
> Exynos DP Initializaton was failing sometimes with unstable clock.
> Changing FIMD source to resolves this issue.
>
> Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>

Acked-by: Simon Glass <sjg at chromium.org>

At some point it would be nice to have defines for these, or even a
full clock api, with clock_set_rate(), clock_set_source(), etc.

Regards,
Simon

> ---
>  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;
>         writel(cfg, &clk->src_disp1_0);
>
>         /*
> --
> 1.7.1
>


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