On Fri, Oct 21, 2022 at 12:29:20PM +0530, Padmarao Begari wrote:
> Add QSPI NAND device node to the Microchip PolarFire SoC
> Icicle kit device tree.
>
> The Winbond NAND flash memory can be connected to the
> Icicle Kit by using the Mikroe Flash 5 click board and
> the Pi 3 Click shield.
>
> Signed-off-by: Padmarao Begari <padmarao.beg...@microchip.com>
> ---
> arch/riscv/dts/microchip-mpfs-icicle-kit.dts | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
> b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
> index 876c475069..e1fbedc507 100644
> --- a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
> +++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
> @@ -18,6 +18,7 @@
> aliases {
> serial1 = &uart1;
> ethernet0 = &mac1;
> + spi0 = &qspi;
> };
>
> chosen {
> @@ -113,3 +114,17 @@
> ti,fifo-depth = <0x1>;
> };
> };
> +
> +&qspi {
> + status = "okay";
> + num-cs = <1>;
Convention suggests a blank line before children, right?
Other than that, LGTM..
Reviewed-by: Conor Dooley <conor.doo...@microchip.com>
> + flash0: flash@0 {
> + compatible = "spi-nand";
> + reg = <0x0>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + spi-max-frequency = <20000000>;
> + spi-cpol;
> + spi-cpha;
> + };
> +};
> --
> 2.25.1
>
