From 624c9ee57f1e9179c6805c57a2200ef05a30e790 Mon Sep 17 00:00:00 2001
From: Veera Vegivada <vvegivad@qti.qualcomm.com>
Date: Tue, 17 Aug 2021 11:44:26 +0530
Subject: [PATCH] ARM: dts: msm: Add ADC support for SA8155

Add VADC and ADC_TM nodes and user thermal zones
for ADC thermistors on SA8155.

Change-Id: I819fad835c5e92cb2eb420d56456517417ce68fd
---
 qcom/sa8155-pmic-overlay.dtsi | 104 ++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/qcom/sa8155-pmic-overlay.dtsi b/qcom/sa8155-pmic-overlay.dtsi
index 36fea69d..f0ec5376 100644
--- a/qcom/sa8155-pmic-overlay.dtsi
+++ b/qcom/sa8155-pmic-overlay.dtsi
@@ -15,6 +15,27 @@ pm8150_1_rtc: &pm8150_rtc {
 pm8150_1_gpios: &pm8150_gpios {
 };
 
+pm8150_1_vadc: &pm8150_vadc {
+	xo_therm {
+		reg = <ADC5_XO_THERM_100K_PU>;
+		label = "xo_therm";
+		qcom,ratiometric;
+		qcom,hw-settle-time = <1>;
+		qcom,pre-scaling = <1 1>;
+	};
+};
+
+pm8150_1_adc_tm: &pm8150_adc_tm {
+	io-channels = <&pm8150_1_vadc ADC5_XO_THERM_100K_PU>;
+
+	xo_therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150_1_vadc ADC5_XO_THERM_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <1>;
+	};
+};
+
 /* PM8150_2: */
 &spmi_bus {
 	#address-cells = <2>;
@@ -90,6 +111,48 @@ pm8150_1_gpios: &pm8150_gpios {
 				label = "die_temp";
 				qcom,pre-scaling = <1 1>;
 			};
+
+			ufs_therm {
+				reg = <ADC5_XO_THERM_100K_PU>;
+				label = "ufs_therm";
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				qcom,pre-scaling = <1 1>;
+			};
+
+			soc_therm {
+				reg = <ADC5_AMUX_THM1_100K_PU>;
+				label = "soc_therm";
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				qcom,pre-scaling = <1 1>;
+			};
+		};
+
+		pm8150_2_adc_tm: adc_tm@3500 {
+			compatible = "qcom,spmi-adc-tm5";
+			reg = <0x3500>;
+			interrupts = <0x4 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "threshold";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#thermal-sensor-cells = <1>;
+			io-channels = <&pm8150_2_vadc ADC5_XO_THERM_100K_PU>,
+					<&pm8150_2_vadc ADC5_AMUX_THM1_100K_PU>;
+
+			ufs_therm@0 {
+				reg = <0>;
+				io-channels = <&pm8150_2_vadc ADC5_XO_THERM_100K_PU>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+			};
+
+			soc_therm@1 {
+				reg = <1>;
+				io-channels = <&pm8150_2_vadc ADC5_AMUX_THM1_100K_PU>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+			};
 		};
 	};
 
@@ -166,4 +229,45 @@ pm8150_1_gpios: &pm8150_gpios {
 
 	};
 
+	xo-therm {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm8150_1_adc_tm 0>;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+
+	ufs-therm {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm8150_2_adc_tm 0>;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+
+	soc-therm {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm8150_2_adc_tm 1>;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
 };