Commit 183d4caf authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: pm8994: Add VADC node 



Add VADC note and some of its channels to allow
for voltage/temperature reading.

Signed-off-by: default avatarKonrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-2-konradybcio@gmail.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 2315ae70

arch/arm64/boot/dts/qcom/pm8994.dtsi

+35 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include <dt-bindings/iio/qcom,spmi-vadc.h>

#include <dt-bindings/input/linux-event-codes.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/spmi/spmi.h>

#include <dt-bindings/input/linux-event-codes.h>



&spmi_bus {
@@ -35,6 +36,39 @@ 


		};



		pm8994_vadc: adc@3100 {

			compatible = "qcom,spmi-vadc";

			reg = <0x3100>;

			interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;

			#address-cells = <1>;

			#size-cells = <0>;

			#io-channel-cells = <1>;



			adc-chan@7 {

				reg = <VADC_VSYS>;

				qcom,pre-scaling = <1 3>;

				label = "vph_pwr";

			};

			adc-chan@8 {

				reg = <VADC_DIE_TEMP>;

				label = "die_temp";

			};

			adc-chan@9 {

				reg = <VADC_REF_625MV>;

				label = "ref_625mv";

			};

			adc-chan@a {

				reg = <VADC_REF_1250MV>;

				label = "ref_1250mv";

			};

			adc-chan@e {

				reg = <VADC_GND_REF>;

			};

			adc-chan@f {

				reg = <VADC_VDD_VADC>;

			};

		};



		pm8994_gpios: gpios@c000 {

			compatible = "qcom,pm8994-gpio";

			reg = <0xc000>;