linux-kernel - Re: [PATCH V3 1/5] soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset

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Message-ID: <20211206023650.GV4216@dragon>
Date:   Mon, 6 Dec 2021 10:36:53 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        laurent.pinchart@...asonboard.com, tharvey@...eworks.com,
        aford@...conembedded.com, Fabio Estevam <festevam@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Peng Fan <peng.fan@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V3 1/5] soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset

On Sun, Nov 28, 2021 at 06:50:07AM -0600, 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 one of them needs to be set when IMX8MM_DISPBLK_PD_MIPI_CSI is brought
> out of reset or the MIPI_CSI hangs.
> 
> Since MIPI_DSI is impacted, add the additional one for MIPI_DSI too.
> 
> Fixes: 926e57c065df ("soc: imx: imx8m-blk-ctrl: add DISP blk-ctrl")
> Signed-off-by: Adam Ford <aford173@...il.com>
> Reviewed-by: Fabio Estevam <festevam@...il.com>
> Reviewed-by: Lucas Stach <l.stach@...gutronix.de>

Applied all, thanks!