Re: [PATCH 3/3] arm64: dts: mt2712: Add auxadc device node.

[Matthias Brugger]

On 09/24/2017 05:47 PM, Jonathan Cameron wrote:
> On Thu, 21 Sep 2017 09:26:52 +0800
> Zhiyong Tao <zhiyong.tao@xxxxxxxxxxxx> wrote:
>
> > Add auxadc device node for MT2712.
> >
> > Signed-off-by: Zhiyong Tao <zhiyong.tao@xxxxxxxxxxxx>
>
> I've applied the IIO patches to make this work, so assume this will get
> picked up in due course.

pushed now to v4.14-next/dts64
Thanks.

> Jonathan
>
> > ---
> > This patch dependents on "Mediatek MT2712 clock and scpsys support"[1].
> > Please accept this patch together with [1].
> > [1]http://lists.infradead.org/pipermail/linux-mediatek/2017-September/010461.html
> > ---
> >   arch/arm64/boot/dts/mediatek/mt2712-evb.dts |    4 ++++
> >   arch/arm64/boot/dts/mediatek/mt2712e.dtsi   |    9 +++++++++
> >   2 files changed, 13 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
> > index 14163b9..76cbf4a 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
> > +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
> > @@ -28,6 +28,10 @@
> >   	};
> >   };
> >   
> > +&auxadc {
> > +	status = "okay";
> > +};
> > +
> >   &uart0 {
> >   	status = "okay";
> >   };
> > diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
> > index 3232e4e..bf65c92 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
> > @@ -225,6 +225,15 @@
> >   			 (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_HIGH)>;
> >   	};
> >   
> > +	auxadc: adc@11001000 {
> > +		compatible = "mediatek,mt2712-auxadc";
> > +		reg = <0 0x11001000 0 0x1000>;
> > +		clocks = <&pericfg CLK_PERI_AUXADC>;
> > +		clock-names = "main";
> > +		#io-channel-cells = <1>;
> > +		status = "disabled";
> > +	};
> > +
> >   	uart0: serial@11002000 {
> >   		compatible = "mediatek,mt2712-uart",
> >   			     "mediatek,mt6577-uart";