[PATCH 4/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V2
Chen Wang
unicorn_wang at outlook.com
Thu Aug 14 20:56:22 PDT 2025
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 at gmail.com>
> Signed-off-by: Zixian Zeng <sycamoremoon376 at 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 at 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 at outlook.com>
> &uart0 {
> pinctrl-0 = <&uart0_cfg>;
> pinctrl-names = "default";
>
More information about the linux-riscv
mailing list