Re: [PATCH] arm64: dts: mt8195: change watchdog reset boot flow

[Eugen Hristev]

Hello Hsin-Te,

On 8/7/23 11:58, Hsin-Te Yuan wrote:
> The external output reset signal was originally disabled and sent from
> firmware. However, an unfixed bug in the firmware prevents the signal
> from being sent, causing the device to fail to boot. To fix this, enable
> external output reset signal to allow the device to reboot normally.
>
> Signed-off-by: Hsin-Te Yuan <yuanhsinte@xxxxxxxxxx>
> ---
>
>   arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> index 37a3e9de90ff7..5dc4214e1840b 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -1147,6 +1147,10 @@ &uart0 {
>   	status = "okay";
>   };
>   
> +&watchdog {
> +	/delete-property/ mediatek,disable-extrst;
> +};
> +

Does this affect only the mt8195-cherry or all mt8195 boards ?

Judging by this commit , I think only mt8195-cherry, but your commit 
message somehow suggests otherwise.

Eugen

>   &xhci0 {
>   	status = "okay";
>