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

[Jonathan Cameron <jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Thu, 21 Sep 2017 09:26:52 +0800
Zhiyong Tao <zhiyong.tao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> wrote:

> Add auxadc device node for MT2712.
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

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";

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