From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonyoung Shim Subject: Re: [PATCH V2 6/7] ARM: EXYNOS5: Add the bus clock for FIMD Date: Mon, 23 Jul 2012 18:54:33 +0900 Message-ID: <500D1F59.9030807@samsung.com> References: <1342591053-7092-1-git-send-email-l.krishna@samsung.com> <1342591053-7092-7-git-send-email-l.krishna@samsung.com> <500D0C8B.3080007@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <500D0C8B.3080007@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Cc: Leela Krishna Amudala , kgene.kim@samsung.com, devicetree-discuss@lists.ozlabs.org, jg1.han@samsung.com, joshi@samsung.com, grant.likely@secretlab.ca, linux-samsung-soc@vger.kernel.org, thomas.ab@samsung.com, olofj@google.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Hi, Jingoo. On 07/23/2012 05:34 PM, Joonyoung Shim wrote: > On 07/18/2012 02:57 PM, Leela Krishna Amudala wrote: >> This patch adds the bus clock for FIMD and changes >> the device name for lcd clock > > Please refer below patch for exynos4. > > http://lists.linaro.org/pipermail/linaro-dev/2011-December/008872.html > >> Signed-off-by: Leela Krishna Amudala >> --- >> arch/arm/mach-exynos/clock-exynos5.c | 7 ++++++- >> 1 files changed, 6 insertions(+), 1 deletions(-) >> >> diff --git a/arch/arm/mach-exynos/clock-exynos5.c >> b/arch/arm/mach-exynos/clock-exynos5.c >> index 774533c..f001876 100644 >> --- a/arch/arm/mach-exynos/clock-exynos5.c >> +++ b/arch/arm/mach-exynos/clock-exynos5.c >> @@ -634,6 +634,11 @@ static struct clk exynos5_init_clocks_off[] = { >> .enable = exynos5_clk_ip_disp1_ctrl, >> .ctrlbit = (1 << 3), >> }, { >> + .name = "fimd", >> + .devname = "exynos5-fb", >> + .enable = exynos5_clk_ip_disp1_ctrl, >> + .ctrlbit = (1 << 0), >> + }, { With this patch, it causes below error at the DP driver because fimd clock is disabled. [ 0.210000] exynos-dp exynos-dp: Timeout of video streamclk ok [ 0.210000] exynos-dp exynos-dp: unable to config video [ 0.210000] exynos-dp: probe of exynos-dp failed with error -110 I wonder fimd clock has any dependency with DP Thanks.