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

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Date:   Thu, 27 Jan 2022 23:53:38 +0900
From:   Dongjin Kim <tobetter@...il.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     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: fix wrong GPIO domain for GPIOE_2

On Thu, Jan 27, 2022 at 02:00:11PM +0100, Neil Armstrong wrote:
> Hi,
> 
> On 27/01/2022 13:25, Dongjin Kim wrote:
> > GPIOE_2 is in AO domain and "<&gpio GPIOE_2 ...>" changes the state of
> > GPIOZ_14 connected to INTR of 'RTL8211F' on ODROID-HC and TF_PWR_EN of
> > 'FC8731' on BPI-M5
> > 
> > Fixes: 1f80a5cf74a6 ("arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator")
> > 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 +-
> >  arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi     | 2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > 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;
> >  
> > diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
> > index bf29afac645f..d4349b355e4a 100644
> > --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
> > +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
> > @@ -52,7 +52,7 @@ tf_io: gpio-regulator-tf_io {
> >  		regulator-max-microvolt = <3300000>;
> >  		vin-supply = <&vcc_5v>;
> >  
> > -		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
> > +		enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
> >  		enable-active-high;
> >  		regulator-always-on;
> >  
> > 
> Thanks for the fixes,
> can you send 2 patches fixing each files instead ?
> 
> Thanks,
> Neil

Sure.
By the way, I would drop a fix for 'meson-sm1-odroid.dtsi' since I found a
patch just now.
https://patchwork.kernel.org/project/linux-amlogic/patch/20220127130537.GA187347@odroid-VirtualBox/

Thanks,
Dongjin.