linux-kernel - Re: [PATCH] arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain for GPIOE

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Date:   Thu, 27 Jan 2022 16:17:57 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Dongjin Kim <tobetter@...il.com>, Rob Herring <robh+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain
 for GPIOE_2

On 27/01/2022 16:16, Dongjin Kim wrote:
> GPIOE_2 is in AO domain and "<&gpio GPIOE_2 ...>" changes the state of
> TF_PWR_EN of 'FC8731' on BPI-M5
> 
> Fixes: 976e920183e4 ("arm64: dts: meson-sm1: add Banana PI BPI-M5 board dts")
> 
> Signed-off-by: Dongjin Kim <tobetter@...il.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
> index 212c6aa5a3b8..5751c48620ed 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
> @@ -123,7 +123,7 @@ vddio_c: regulator-vddio_c {
>  		regulator-min-microvolt = <1800000>;
>  		regulator-max-microvolt = <3300000>;
>  
> -		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
> +		enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
>  		enable-active-high;
>  		regulator-always-on;
>  
> 

Reviewed-by: Neil Armstrong <narmstrong@...libre.com>

Thanks !

Neil