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<7e716cf9-fa73-4d2b-bc2b-9757107ddb6e@oss.nxp.com> Date: Wed, 25 Feb 2026 11:38:13 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] dt-bindings: mmc: fsl-imx-esdhc: add S32N79 support To: Conor Dooley Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Ulf Hansson , Frank Li , Sascha Hauer , Fabio Estevam , Shawn Guo , Lucas Stach , Christophe Lizzi , Alberto Ruiz , Enric Balletbo , Eric Chanudet , Pengutronix Kernel Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, NXP S32 Linux Team , Larisa Grigore References: <20260224111533.3194883-1-ciprianmarian.costea@oss.nxp.com> <20260224111533.3194883-3-ciprianmarian.costea@oss.nxp.com> <20260224-remote-deliverer-958fcaba8bfa@spud> <20260224-splatter-sneak-3ec0e4d1272b@spud> Content-Language: en-US From: Ciprian Marian Costea In-Reply-To: <20260224-splatter-sneak-3ec0e4d1272b@spud> Content-Type: text/plain; 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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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/24/2026 7:59 PM, Conor Dooley wrote: > On Tue, Feb 24, 2026 at 05:58:05PM +0000, Conor Dooley wrote: >> On Tue, Feb 24, 2026 at 12:15:31PM +0100, Ciprian Costea wrote: >>> From: Ciprian Marian Costea >>> >>> Add compatible string "nxp,s32n79-usdhc" for the uSDHC controller found in >>> NXP S32N79 series automotive SoCs. >>> >>> The controller is compatible with the existing i.MX uSDHC controllers. >>> >>> Co-developed-by: Larisa Grigore >>> Signed-off-by: Larisa Grigore >>> Signed-off-by: Ciprian Marian Costea >>> --- >>> Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml >>> index b98a84f93277..014b049baeb6 100644 >>> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml >>> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml >>> @@ -35,6 +35,7 @@ properties: >>> - fsl,imx8mm-usdhc >>> - fsl,imxrt1050-usdhc >>> - nxp,s32g2-usdhc >>> + - nxp,s32n79-usdhc >> >> Ditto here, no driver change? > > Actually, this doesn't make sense per the commit message "the > controller is compatible with the existing...". I'd expect to see a > fallback compatible permitted in that case. I can see how my statement mean more that what I've intended. I've mostly wanted to emphasize that the S32N79 uSDHC controller follows the same register layout as other i.MX SoCs. But regarding quirks it differs from other i.MX uSDHC. Hence, I will drop this comment from the commit message in V2. Best Regards, Ciprian > >> >>> - items: >>> - const: fsl,imx50-esdhc >>> - const: fsl,imx53-esdhc >>> -- >>> 2.43.0 >>> > >