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[RFC,v2,4/5] arm64: dts: qcom: sa8775p-pmics: Add vadc support on SA8775P

Message ID 20241212-mbg-v2-support-v2-4-3249a4339b6e@quicinc.com (mailing list archive)
State RFC, archived
Headers show
Series Add support for MBG Thermal monitoring device | expand

Commit Message

Satya Priya Kakitapalli Dec. 12, 2024, 4:11 p.m. UTC
Add support for reading the adc channels of pm8775 on SA8775P platforms.

Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 94 +++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
index 1369c3d43f866de9d8cd5cd4985241b99c0a0454..e87f95e9ba9f59e3f067af0d5565b8e3ed4b37fc 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -1,8 +1,10 @@ 
 // SPDX-License-Identifier: BSD-3-Clause
 /*
  * Copyright (c) 2023, Linaro Limited
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
+#include <dt-bindings/iio/adc/qcom,spmi-adc5-gen3-pm8775.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/spmi/spmi.h>
 
@@ -105,6 +107,29 @@  pmm8654au_0: pmic@0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmm8654au_0_vadc: adc@8000 {
+			compatible = "qcom,spmi-adc5-gen3";
+			reg = <0x8000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0x0 0x80 0x1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adc-sdam0";
+			#thermal-sensor-cells = <1>;
+			#io-channel-cells = <1>;
+
+			channel@0 {
+				reg = <PM8775_ADC5_GEN3_DIE_TEMP(0)>;
+				label = "pmm8654au_0_die_temp";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			channel@1 {
+				reg = <PM8775_ADC5_GEN3_VPH_PWR(0)>;
+				label = "pmm8654au_0_vph_pwr";
+				qcom,pre-scaling = <1 3>;
+			};
+		};
+
 		pmm8654au_0_temp_alarm: temp-alarm@a00 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0xa00>;
@@ -162,6 +187,29 @@  pmm8654au_1: pmic@2 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmm8654au_1_vadc: adc@8000 {
+			compatible = "qcom,spmi-adc5-gen3";
+			reg = <0x8000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0x2 0x80 0x1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adc-sdam0";
+			#thermal-sensor-cells = <1>;
+			#io-channel-cells = <1>;
+
+			channel@0 {
+				reg = <PM8775_ADC5_GEN3_DIE_TEMP(2)>;
+				label = "pmm8654au_1_die_temp";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			channel@1 {
+				reg = <PM8775_ADC5_GEN3_VPH_PWR(2)>;
+				label = "pmm8654au_1_vph_pwr";
+				qcom,pre-scaling = <1 3>;
+			};
+		};
+
 		pmm8654au_1_temp_alarm: temp-alarm@a00 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0xa00>;
@@ -186,6 +234,29 @@  pmm8654au_2: pmic@4 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmm8654au_2_vadc: adc@8000 {
+			compatible = "qcom,spmi-adc5-gen3";
+			reg = <0x8000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0x4 0x80 0x1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adc-sdam0";
+			#thermal-sensor-cells = <1>;
+			#io-channel-cells = <1>;
+
+			channel@0 {
+				reg = <PM8775_ADC5_GEN3_DIE_TEMP(4)>;
+				label = "pmm8654au_2_die_temp";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			channel@1 {
+				reg = <PM8775_ADC5_GEN3_VPH_PWR(4)>;
+				label = "pmm8654au_2_vph_pwr";
+				qcom,pre-scaling = <1 3>;
+			};
+		};
+
 		pmm8654au_2_temp_alarm: temp-alarm@a00 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0xa00>;
@@ -210,6 +281,29 @@  pmm8654au_3: pmic@6 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmm8654au_3_vadc: adc@8000 {
+			compatible = "qcom,spmi-adc5-gen3";
+			reg = <0x8000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0x6 0x80 0x1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adc-sdam0";
+			#thermal-sensor-cells = <1>;
+			#io-channel-cells = <1>;
+
+			channel@0 {
+				reg = <PM8775_ADC5_GEN3_DIE_TEMP(6)>;
+				label = "pmm8654au_3_die_temp";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			channel@1 {
+				reg = <PM8775_ADC5_GEN3_VPH_PWR(6)>;
+				label = "pmm8654au_3_vph_pwr";
+				qcom,pre-scaling = <1 3>;
+			};
+		};
+
 		pmm8654au_3_temp_alarm: temp-alarm@a00 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0xa00>;