On 16/10/2022 14:03, Caleb Connolly wrote: > Add a DT node for the Round Robin ADC found in the PMI8998 PMIC. > > Signed-off-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/pmi8998.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi > index 6d3d212560c1..5a479259c041 100644 > --- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi > +++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi > @@ -18,6 +18,14 @@ pmi8998_gpio: gpios@c000 { > interrupt-controller; > #interrupt-cells = <2>; > }; > + > + pmi8998_rradc: adc@4500 { > + compatible = "qcom,pmi8998-rradc"; > + reg = <0x4500>; > + #io-channel-cells = <1>; > + > + status = "disabled"; Why disabling it? It does not need any external/board resources, so maybe it should be just like other adcs - enabled by default? What does it measure? What is its input? Best regards, Krzysztof