linux-kernel - RE: [PATCH 21/22] arm64: dts: imx8qxp: Remove i.MX7 compatible from USDHC

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Date:   Mon, 24 Aug 2020 09:00:19 +0000
From:   Aisheng Dong <aisheng.dong@....com>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-pwm@...r.kernel.org" <linux-pwm@...r.kernel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>
CC:     Thierry Reding <thierry.reding@...il.com>,
        Anson Huang <anson.huang@....com>
Subject: RE: [PATCH 21/22] arm64: dts: imx8qxp: Remove i.MX7 compatible from
 USDHC

> From: Krzysztof Kozlowski <krzk@...nel.org>
> Sent: Monday, August 24, 2020 12:16 AM
> 
> The USDHC on i.MX 8QXP has its own compatible described in bindings and
> used in the driver (with its own quirks).  Remove additional fsl,imx7d-usdhc
> compatible to fix dtbs_check warnings like:
> 
>   arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dt.yaml: mmc@...10000:
>     compatible: ['fsl,imx8qxp-usdhc', 'fsl,imx7d-usdhc'] is too long
>     From schema:
> /ocumentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> 
>   arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dt.yaml: mmc@...10000:
>     compatible: Additional items are not allowed ('fsl,imx7d-usdhc' was
> unexpected)
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>

For Patch 19-22, I think we should fix dt binding doc.

Regards
Aisheng

> ---
>  arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 61bccb69f09e..26c4fcdfe290 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -362,7 +362,7 @@
>  		};
> 
>  		usdhc1: mmc@...10000 {
> -			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
> +			compatible = "fsl,imx8qxp-usdhc";
>  			interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
>  			reg = <0x5b010000 0x10000>;
>  			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC0_IPG_CLK>, @@
> -374,7 +374,7 @@
>  		};
> 
>  		usdhc2: mmc@...20000 {
> -			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
> +			compatible = "fsl,imx8qxp-usdhc";
>  			interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
>  			reg = <0x5b020000 0x10000>;
>  			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC1_IPG_CLK>, @@
> -388,7 +388,7 @@
>  		};
> 
>  		usdhc3: mmc@...30000 {
> -			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
> +			compatible = "fsl,imx8qxp-usdhc";
>  			interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
>  			reg = <0x5b030000 0x10000>;
>  			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC2_IPG_CLK>,
> --
> 2.17.1