Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756542AbeAHKlW (ORCPT + 1 other); Mon, 8 Jan 2018 05:41:22 -0500 Received: from mail-pg0-f48.google.com ([74.125.83.48]:34604 "EHLO mail-pg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755247AbeAHKlU (ORCPT ); Mon, 8 Jan 2018 05:41:20 -0500 X-Google-Smtp-Source: ACJfBovhJmVpJePD1RUlDOTx9Wk0dTyyHRsgZksnS5A2uOyFRGeU1V+4FaUAEPj5pNXEsPJWpQTmAA== Date: Mon, 8 Jan 2018 18:41:11 +0800 From: Dong Aisheng To: Anson Huang Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sboyd@codeaurora.org, mturquette@baylibre.com, fabio.estevam@nxp.com, kernel@pengutronix.de, shawnguo@kernel.org, linux-imx@nxp.com Subject: Re: [PATCH] clk: imx: imx7d: correct video pll clock tree Message-ID: <20180108104111.GE32635@b29396-OptiPlex-7040> References: <1514999361-2723-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1514999361-2723-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 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