Re: [PATCH V3 1/3] arm64: dts: sc7280: Add QSPI node

Stephen Boyd
2021-06-04T21:46:01Z

Quoting Roja Rani Yarubandi (2021-06-04 06:54:37)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 3900cfc09562..d0edffc15736 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -268,6 +268,22 @@ pmr735b_die_temp {
> };
> };
>
> +&qspi {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> +
> + /* TODO: Increase frequency after testing */

Is this going to change? Please set it to 37.5MHz if that's the max
supported.

> + spi-max-frequency = <25000000>;
> + spi-tx-bus-width = <2>;
> + spi-rx-bus-width = <2>;
> + };
> +};
> +
> &qupv3_id_0 {
> status = "okay";
> };