On Thu, 21 Sep 2017 09:26:52 +0800 Zhiyong Tao <[email protected]> wrote:
> Add auxadc device node for MT2712. > > Signed-off-by: Zhiyong Tao <[email protected]> I've applied the IIO patches to make this work, so assume this will get picked up in due course. 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";
