Re: [PATCH v3] arm64: dts: mt8173-oak: Switch to SMC watchdog

[Krzysztof Kozlowski]

On 28/07/2022 17:39, Pin-yen Lin wrote:
> Switch to SMC watchdog because we need direct control of HW watchdog
> registers from kernel. The corresponding firmware was uploaded in
> https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/3405.
> 
> Signed-off-by: Pin-yen Lin <treapking@xxxxxxxxxxxx>
> ---
> 
> Changes in v3:
> - Remove /delete-node/ and create a new node for SMC watchdog.
> 
> Changes in v2:
> - Move the modifications to mt8173-elm.dtsi and add some comments.
> 
>  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index e21feb85d822..fc8203297bac 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -161,6 +161,19 @@ hdmi_connector_in: endpoint {
>  			};
>  		};
>  	};
> +
> +

Why?

> +	smc_watchdog {

No, you need to read the comment you receive one more time. So to be
clear: "watchdog"



Best regards,
Krzysztof