Re: [PATCH 4/4] arm64: dts: qcom: sa8775p: pmic: add the sdam_0 node

[Krzysztof Kozlowski]

On 13/04/2023 15:17, Bartosz Golaszewski wrote:
> From: Parikshit Pareek <quic_ppareek@xxxxxxxxxxx>
> 
> Introduce sdam_0 node, which is to be used via nvmem for power on
> reasons during reboot. Add supported PoN reaons supported via sdam_0
> node.
> 
> Signed-off-by: Parikshit Pareek <quic_ppareek@xxxxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> index 5abdc239d3a6..49bf7b08f5b6 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> @@ -88,6 +88,14 @@ trip1 {
>  			};
>  		};
>  	};
> +
> +	reboot_reason {

No underscores in node names. This is almost always called reboot-mode.
Please, do not use downstream naming and conventions.

> +		compatible = "nvmem-reboot-mode";
> +		nvmem-cells = <&reboot_reason>;
> +		nvmem-cell-names = "reboot-mode";
> +		mode-recovery = <0x01>;
> +		mode-bootloader = <0x02>;
> +	};
>  };
Best regards,
Krzysztof