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Message-ID: <00174dc3-65a7-4a2e-b48d-a974336a3f18@linaro.org>
Date: Thu, 21 Mar 2024 18:53:34 +0100
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Subject: Re: [PATCH v3 3/4] dt-bindings: mmc: fsl-imx-esdhc: add NXP S32G3
 support
To: Wadim Mueller <wafgo01@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>,
 Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>,
 Pengutronix Kernel Team <kernel@pengutronix.de>,
 Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>,
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
 Jiri Slaby <jirislaby@kernel.org>, Chester Lin <chester62515@gmail.com>,
 =?UTF-8?Q?Andreas_F=C3=A4rber?= <afaerber@suse.de>,
 Matthias Brugger <mbrugger@suse.com>, NXP S32 Linux Team <s32@nxp.com>,
 Tim Harvey <tharvey@gateworks.com>, Marco Felsch <m.felsch@pengutronix.de>,
 Gregor Herburger <gregor.herburger@ew.tq-group.com>,
 Marek Vasut <marex@denx.de>,
 Joao Paulo Goncalves <joao.goncalves@toradex.com>,
 Markus Niebel <Markus.Niebel@ew.tq-group.com>,
 Matthias Schiffer <matthias.schiffer@tq-group.com>,
 Stefan Wahren <stefan.wahren@chargebyte.com>,
 Bjorn Helgaas <bhelgaas@google.com>,
 Philippe Schenker <philippe.schenker@toradex.com>,
 Yannic Moog <y.moog@phytec.de>, Li Yang <leoyang.li@nxp.com>,
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
 linux-serial@vger.kernel.org
References: <20240321154108.146223-1-wafgo01@gmail.com>
 <20240321154108.146223-4-wafgo01@gmail.com>
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20240321154108.146223-4-wafgo01@gmail.com>
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On 21/03/2024 16:41, Wadim Mueller wrote:
> Add a compatible string for the SDHC binding of NXP S32G3 platforms. Here
> we use "nxp,s32g2-usdhc" as fallback since the s32g2-usdhc
> driver works also on S32G3 platforms.
> 
> Signed-off-by: Wadim Mueller <wafgo01@gmail.com>
> ---
>  Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> index 82eb7a24c857..b42b4368fa4e 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,s32g3-usdhc
>        - items:
>            - const: fsl,imx50-esdhc
>            - const: fsl,imx53-esdhc
> @@ -90,6 +91,9 @@ properties:
>            - enum:
>                - fsl,imxrt1170-usdhc
>            - const: fsl,imxrt1050-usdhc
> +      - items:
> +          - const: nxp,s32g3-usdhc
> +          - const: nxp,s32g2-usdhc

No, that's just wrong. G3 is not and is compatible with G2? There is no
dualism here. Either it is or it is not. Not both.

Best regards,
Krzysztof