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

Matthias Brugger matthias.bgg at gmail.com
Fri Oct 13 08:11:32 PDT 2017



On 09/24/2017 05:47 PM, Jonathan Cameron wrote:
> On Thu, 21 Sep 2017 09:26:52 +0800
> Zhiyong Tao <zhiyong.tao at mediatek.com> wrote:
> 
>> Add auxadc device node for MT2712.
>>
>> Signed-off-by: Zhiyong Tao <zhiyong.tao at mediatek.com>
> 
> 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 at 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 at 11002000 {
>>   		compatible = "mediatek,mt2712-uart",
>>   			     "mediatek,mt6577-uart";
> 



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