Hi Marcin,
On 2024-08-22 15:32, Marcin Juszkiewicz wrote:
> FriendlyELEC NanoPC-T6 has optional SPI flash chip on-board.
> It is populated with 32MB one on LTS version.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> index ce0db9b8b126..292022a56332 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> @@ -560,6 +560,21 @@ &sdmmc {
> status = "okay";
> };
>
> +/* optional on non-LTS, populated on LTS version */
> +&sfc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&fspim1_pins>;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <104000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <1>;
> + };
> +};
This matches what we have and works in U-Boot for non-LTS version, so
Reviewed-by: Jonas Karlman <jonas@xxxxxxxxx>
Regards,
Jonas
> +
> &spi2 {
> status = "okay";
> assigned-clocks = <&cru CLK_SPI2>;
>
