Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753283AbcDPAbg (ORCPT ); Fri, 15 Apr 2016 20:31:36 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:38976 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751676AbcDPAbc (ORCPT ); Fri, 15 Apr 2016 20:31:32 -0400 Date: Fri, 15 Apr 2016 17:31:28 -0700 From: Stephen Boyd To: Stefan Agner Cc: dri-devel@lists.freedesktop.org, shawnguo@kernel.org, kernel@pengutronix.de, airlied@linux.ie, daniel.vetter@ffwll.ch, jianwei.wang.chn@gmail.com, alison.wang@freescale.com, meng.yi@nxp.com, alexander.stein@systec-electronic.com, mturquette@baylibre.com, mark.rutland@arm.com, robh+dt@kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 1/9] ARM: imx: clk-vf610: fix DCU clock tree Message-ID: <20160416003128.GJ26353@codeaurora.org> References: <1459834121-25997-1-git-send-email-stefan@agner.ch> <1459834121-25997-2-git-send-email-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1459834121-25997-2-git-send-email-stefan@agner.ch> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 705 Lines: 20 On 04/04, Stefan Agner wrote: > Similar to an earlier fix for the SAI clocks, the DCU clock hierarchy > mixes the bus clock with the display controllers pixel clock. Tests > have shown that the gates in CCM_CCGR3/9 registers do not control > the DCU pixel clock, but only the register access clock (bus clock). > > Fix this by defining the parent clock of VF610_CLK_DCUx to be the bus > clock (ipg_bus). > > Since the clock has not been used far, there are no further changes > needed. > > Signed-off-by: Stefan Agner > --- Acked-by: Stephen Boyd -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project