Re: [PATCH 4/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V2

[Chen Wang <unicorn_wang@outlook.com>]

On 8/13/2025 4:33 PM, Zixian Zeng wrote:
> Enable SPI NOR node for SG2042_EVB_V2 device tree
>
> Signed-off-by: Han Gao <rabenda.cn@gmail.com>
> Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
> ---
>   arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts
> index 46980e41b886ce17dacce791fa5f2cef14cfa214..7001d8ffdc3e04c5a5cd5da85a4fb1c0351eb9a5 100644
> --- a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts
> +++ b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts
> @@ -226,6 +226,18 @@ &sd {
>   	status = "okay";
>   };
>   
> +&spifmc1 {
> +	status = "okay";
> +
> +	flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <100000000>;
> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +	};
> +};
> +

Only spifmc1 on EVB_V2? What about spifmc0?

Otherwise:

Reviewed-by: Chen Wang <unicorn_wang@outlook.com>

>   &uart0 {
>   	pinctrl-0 = <&uart0_cfg>;
>   	pinctrl-names = "default";
>