From mboxrd@z Thu Jan 1 00:00:00 1970 From: dongas86@gmail.com (Dong Aisheng) Date: Mon, 8 Jan 2018 18:41:11 +0800 Subject: [PATCH] clk: imx: imx7d: correct video pll clock tree In-Reply-To: <1514999361-2723-1-git-send-email-Anson.Huang@nxp.com> References: <1514999361-2723-1-git-send-email-Anson.Huang@nxp.com> Message-ID: <20180108104111.GE32635@b29396-OptiPlex-7040> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jan 04, 2018 at 01:09:21AM +0800, Anson Huang wrote: > There is a test divider and post divider in video PLL, > test divider is placed before post divider, all clocks > that can select parent from video PLL should be from > post divider, NOT from pll_video_main, below are > clock tree dump before and after this patch: > > Before: > pll_video_main > pll_video_main_bypass > pll_video_main_clk > lcdif_pixel_src > lcdif_pixel_cg > lcdif_pixel_pre_div > lcdif_pixel_post_div > lcdif_pixel_root_clk > After: > pll_video_main > pll_video_main_bypass > pll_video_main_clk > pll_video_test_div > pll_video_post_div > lcdif_pixel_src > lcdif_pixel_cg > lcdif_pixel_pre_div > lcdif_pixel_post_div > lcdif_pixel_root_clk > > Signed-off-by: Anson Huang Acked-by: Dong Aisheng Regards Dong Aisheng