2022-12-26 06:07:46

by Potin Lai

[permalink] [raw]
Subject: [PATCH 2/2] ARM: dts: aspeed: bletchley: enable wdtrst1

Enable WDTRST1 external signal to send a reset pluse to peripherals while
BMC reset.

Signed-off-by: Potin Lai <[email protected]>
---
arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index 791f83aaac50..050ed7e810fa 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -1064,3 +1064,14 @@ pinctrl_gpiov2_unbiased_default: gpiov2 {
bias-disable;
};
};
+
+&wdt1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdtrst1_default>;
+ aspeed,reset-type = "soc";
+ aspeed,external-signal;
+ aspeed,ext-push-pull;
+ aspeed,ext-active-high;
+ aspeed,ext-pulse-duration = <256>;
+};
--
2.31.1


2023-01-03 22:04:14

by Patrick Williams

[permalink] [raw]
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: bletchley: enable wdtrst1

On Mon, Dec 26, 2022 at 01:45:35PM +0800, Potin Lai wrote:
> Enable WDTRST1 external signal to send a reset pluse to peripherals while
> BMC reset.

nit: s/pluse/pulse

>
> Signed-off-by: Potin Lai <[email protected]>
> ---
> arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> index 791f83aaac50..050ed7e810fa 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> @@ -1064,3 +1064,14 @@ pinctrl_gpiov2_unbiased_default: gpiov2 {
> bias-disable;
> };
> };
> +
> +&wdt1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdtrst1_default>;
> + aspeed,reset-type = "soc";
> + aspeed,external-signal;
> + aspeed,ext-push-pull;
> + aspeed,ext-active-high;
> + aspeed,ext-pulse-duration = <256>;
> +};
> --
> 2.31.1
>

--
Patrick Williams

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