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[188.155.201.27]) by smtp.gmail.com with ESMTPSA id r29-20020a50c01d000000b00415fb0dc793sm14810681edb.47.2022.04.10.23.42.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 10 Apr 2022 23:42:43 -0700 (PDT) Message-ID: <6c4b6eac-86d8-eb93-37a5-d0fa9bf2a7d2@linaro.org> Date: Mon, 11 Apr 2022 08:42:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH V4 1/3] dt-bindings: mmc: imx-esdhc: Update compatible fallbacks Content-Language: en-US To: Adam Ford , linux-mmc@vger.kernel.org Cc: aford@beaconembedded.com, haibo.chen@nxp.com, Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20220410193544.1745684-1-aford173@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20220410193544.1745684-1-aford173@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/04/2022 21:35, Adam Ford wrote: > The SDHC controller in the imx8mn and imx8mp have the same controller > as the imx8mm which is slightly different than that of the imx7d. > > Using the fallback of the imx8mm enables the controllers to support > HS400-ES which is not available on the imx7d. After discussion with NXP, > it turns out that the imx8qm should fall back to the imx8qxp, because > those have some additional flags not present in the imx8mm. > > Mark the current state of the fallbacks as deprecated, and add the > proper fallbacks so in the future, the deprecated combination can be > removed and prevent any future devices from using the wrong fallback. > > Suggested-by: haibo.chen@nxp.com > Signed-off-by: Adam Ford Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof