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From: Donghwa Lee <dh09.lee@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH RESEND V2 1/4] EXYNOS5: Change parent clock of FIMD to MPLL
Date: Fri, 21 Dec 2012 10:46:25 +0900	[thread overview]
Message-ID: <50D3BF71.5060509@samsung.com> (raw)
In-Reply-To: <1356006906-31510-2-git-send-email-ajaykumar.rs@samsung.com>

On 2012? 12? 20? 21:35, 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@samsung.com>
> Acked-by: Simon Glass <sjg@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;
>   	writel(cfg, &clk->src_disp1_0);
>   
>   	/*
It looks good to me.
Acked-by: Donghwa Lee <dh09.lee@samsung.com>

Thank you,
Donghwa Lee

  reply	other threads:[~2012-12-21  1:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-20 12:35 [U-Boot] [PATCH V3 0/4] Add support for FIMD and DP on SMDK5250 Ajay Kumar
2012-12-20 12:35 ` [U-Boot] [PATCH RESEND V2 1/4] EXYNOS5: Change parent clock of FIMD to MPLL Ajay Kumar
2012-12-21  1:46   ` Donghwa Lee [this message]
2012-12-20 12:35 ` [U-Boot] [PATCH V3 2/4] EXYNOS: Add dummy definition to fix compilation dependency on CONFIG_EXYNOS_MIPI_DSIM Ajay Kumar
2012-12-20 20:40   ` Simon Glass
2012-12-21  1:47   ` Donghwa Lee
2012-12-20 12:35 ` [U-Boot] [PATCH V3 3/4] video: Modify exynos_fimd driver to support LCD console Ajay Kumar
2012-12-20 20:46   ` Simon Glass
2012-12-21  1:53   ` Donghwa Lee
2012-12-21  2:59     ` Minkyu Kang
2012-12-20 12:35 ` [U-Boot] [PATCH V3 4/4] EXYNOS5: Add support for FIMD and DP Ajay Kumar
2012-12-20 20:47   ` Simon Glass

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