[PATCH] arm64: dts: rockchip: fix nEXTRST on SOQuartz

[Heiko Stuebner]

Am Freitag, 21. April 2023, 14:38:48 CEST schrieb Nicolas Frattaroli:
> Hello,
> 
> On Friday, 21 April 2023 13:58:58 CEST Heiko Stuebner wrote:
> > Hi,
> > 
> > Am Mittwoch, 19. April 2023, 19:17:31 CEST schrieb Nicolas Frattaroli:
> > > diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
> > > b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi index
> > > ce7165d7f1a1..f589a4fdaccb 100644
> > > --- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
> > > +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
> > > @@ -65,6 +65,17 @@ led_work: led-work {
> > > 
> > >  		};
> > >  	
> > >  	};
> > > 
> > > +	nextrst_pin: nextrst-pin-regulator {
> > > +		compatible = "regulator-fixed";
> > > +		enable-active-high;
> > > +		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> > > +		pinctrl-names = "default";
> > > +		pinctrl-0 = <&nextrst_h>;
> > > +		regulator-always-on;
> > > +		regulator-boot-on;
> > > +		regulator-name = "nextrst";
> > > +	};
> > > +
> > 
> > I agree with the sentiment and of course the rationale of the change,
> > but not necessarily with the implementation ;-) .
> > 
> > Why is this done as a regulator?
> > 
> > If you want the nextrst line to be high, you could just use a gpio-hog
> > for the line instead of doing a (fake?-)regulator.
> 
> Simply put: because I didn't know gpio hogs were a thing. I'll send a V2
> to correct this. Thanks for pointing it out!

great, thanks :-)

Heiko