linux-kernel - Re: [PATCH v2 1/4] arm64: dts: correct the flexspi compatible string to match with yaml

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Message-ID: <aMrJSkVYSH1BO5zf@lizhi-Precision-Tower-5810>
Date: Wed, 17 Sep 2025 10:44:26 -0400
From: Frank Li <Frank.li@....com>
To: Haibo Chen <haibo.chen@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Michael Walle <michael@...le.cc>, Peng Fan <peng.fan@....com>,
	Marco Felsch <m.felsch@...gutronix.de>, Han Xu <han.xu@....com>,
	devicetree@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] arm64: dts: correct the flexspi compatible string
 to match with yaml

On Wed, Sep 17, 2025 at 04:42:27PM +0800, Haibo Chen wrote:
> According to Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml,
> imx93/imx95 should use it's own compatible string and fallback
> compatible with imx8mm.
>
> Signed-off-by: Haibo Chen <haibo.chen@....com>
> ---

Reviewed-by: Frank Li <Frank.Li@....com>

>  arch/arm64/boot/dts/freescale/imx91_93_common.dtsi | 2 +-
>  arch/arm64/boot/dts/freescale/imx95.dtsi           | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> index 52da571f26c4e8a2703e4476b5541fa7aca52f10..7958cef353766a430df5e626ff2403dc05a974b1 100644
> --- a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> @@ -706,7 +706,7 @@ flexcan2: can@...b0000 {
>  			};
>
>  			flexspi1: spi@...e0000 {
> -				compatible = "nxp,imx8mm-fspi";
> +				compatible = "nxp,imx93-fspi", "nxp,imx8mm-fspi";
>  				reg = <0x425e0000 0x10000>, <0x28000000 0x10000000>;
>  				reg-names = "fspi_base", "fspi_mmap";
>  				#address-cells = <1>;
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 1292677cbe4eb8c5f3ec2874a17ad6efd0111192..a0ff7002be9fa0529ba5712df4c056c56f0e3242 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -945,7 +945,7 @@ flexcan3: can@...00000 {
>  			};
>
>  			flexspi1: spi@...e0000 {
> -				compatible = "nxp,imx8mm-fspi";
> +				compatible = "nxp,imx95-fspi", "nxp,imx8mm-fspi";
>  				reg = <0x425e0000 0x10000>, <0x28000000 0x8000000>;
>  				reg-names = "fspi_base", "fspi_mmap";
>  				#address-cells = <1>;
>
> --
> 2.34.1
>