[PATCH 2/2] ARM: dts: lan966x-pcb8291: Add QSPI0 and SPI NOR memory nodes

[Krzysztof Kozlowski]

On 07/04/2022 12:58, Kavyasree Kotagiri wrote:
> Enable QSPI0 controller and sst26vf016b SPI-NOR flash present on it.
> 
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri at microchip.com>
> ---
>  arch/arm/boot/dts/lan966x-pcb8291.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> index 3281af90ac6d..99d96d46661d 100644
> --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> @@ -62,3 +62,18 @@
>  &watchdog {
>  	status = "okay";
>  };
> +
> +&qspi0 {
> +	status = "okay";
> +
> +	spi-flash at 0 {

Just "flash" please (to be generic).

> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <20000000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;

Why do you need address/size cells here? You don't have any children.

> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +		m25p,fast-read;
> +	};
> +};


Best regards,
Krzysztof