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Sun, 07 Nov 2021 04:58:25 -0800 (PST) MIME-Version: 1.0 References: <20211106155427.753197-1-aford173@gmail.com> In-Reply-To: <20211106155427.753197-1-aford173@gmail.com> From: Fabio Estevam Date: Sun, 7 Nov 2021 09:58:15 -0300 Message-ID: Subject: Re: [PATCH V2 1/5] soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset To: Adam Ford Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Tim Harvey , Schrempf Frieder , linux-media , Laurent Pinchart , Adam Ford-BE , cstevens@beaconembedded.com, Jagan Teki , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , Catalin Marinas , Will Deacon , Peng Fan , Lucas Stach , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Adam, On Sat, Nov 6, 2021 at 12:54 PM Adam Ford wrote: > > Most of the blk-ctrl reset bits are found in one register, however > there are two bits in offset 8 for pulling the MIPI DPHY out of reset > and these need to be set when IMX8MM_DISPBLK_PD_MIPI_CSI is brought > out of reset or the MIPI_CSI hangs. > > Fixes: 926e57c065df ("soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl") > Signed-off-by: Adam Ford Reviewed-by: Fabio Estevam From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E1CEC433F5 for ; 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Sun, 07 Nov 2021 04:58:25 -0800 (PST) MIME-Version: 1.0 References: <20211106155427.753197-1-aford173@gmail.com> In-Reply-To: <20211106155427.753197-1-aford173@gmail.com> From: Fabio Estevam Date: Sun, 7 Nov 2021 09:58:15 -0300 Message-ID: Subject: Re: [PATCH V2 1/5] soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset To: Adam Ford Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Tim Harvey , Schrempf Frieder , linux-media , Laurent Pinchart , Adam Ford-BE , cstevens@beaconembedded.com, Jagan Teki , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , Catalin Marinas , Will Deacon , Peng Fan , Lucas Stach , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211107_045827_776735_F8F50920 X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Adam, On Sat, Nov 6, 2021 at 12:54 PM Adam Ford wrote: > > Most of the blk-ctrl reset bits are found in one register, however > there are two bits in offset 8 for pulling the MIPI DPHY out of reset > and these need to be set when IMX8MM_DISPBLK_PD_MIPI_CSI is brought > out of reset or the MIPI_CSI hangs. > > Fixes: 926e57c065df ("soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl") > Signed-off-by: Adam Ford Reviewed-by: Fabio Estevam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel