Re: [PATCH 4/5] arm64: dts: librem5: protect some partitions of the nor-flash

[Krzysztof Kozlowski]

On Mon, Feb 08, 2021 at 02:15:26PM +0100, Martin Kepplinger wrote:
> From: Angus Ainslie <angus@xxxxxxxx>
> 
> These sections should be read only as they contain important data.
> 
> Signed-off-by: Angus Ainslie <angus@xxxxxxxx>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
> ---
>  .../arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> index c2bbbdeb93e3..9867e2a50008 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> @@ -258,6 +258,22 @@
>  		compatible = "jedec,spi-nor";
>  		reg = <0>;
>  		spi-max-frequency = <1000000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;

One empty line here.

> +		partition@0x00000000 {

Wrong unit names. Compile dtses with W=1.

> +			label = "protected0";
> +			reg = <0x00000000 0x00030000>;

Get rid of leading 0000 - it makes it less readable.

Best regards,
Krzysztof