From 86a09d8fcaaeb358f589d41115da2dfb505fec6a Mon Sep 17 00:00:00 2001
From: Jishnu Prakash <jprakash@qti.qualcomm.com>
Date: Wed, 5 May 2021 15:22:59 +0530
Subject: [PATCH] ARM: dts: msm: Add ADC support for PM5100

Add ADC5 Gen3 device with ADC channel nodes for PM5100.
Also add ADC channels and thermal zones for ADC thermistors
on monaco.

Change-Id: I9f92730608d34157ed57e53ba44bb5bcd97512ff
---
 qcom/monaco-pmic.dtsi | 95 ++++++++++++++++++++++++++++++++++++++++++
 qcom/monaco.dtsi      |  2 +
 qcom/pm5100.dtsi      | 96 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 193 insertions(+)

diff --git a/qcom/monaco-pmic.dtsi b/qcom/monaco-pmic.dtsi
index 6b56202bbbec..4f160924154f 100644
--- a/qcom/monaco-pmic.dtsi
+++ b/qcom/monaco-pmic.dtsi
@@ -32,3 +32,98 @@
 		};
 	};
 };
+
+&pm5100_adc {
+	pm5100_xo_therm {
+		qcom,adc-tm-type = <1>;
+	};
+
+	pm5100_pa_therm_0 {
+		reg = <PM5100_ADC5_GEN3_AMUX4_THM_100K_PU>;
+		label = "pm5100_pa_therm_0";
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+		qcom,pre-scaling = <1 1>;
+		qcom,adc-tm-type = <1>;
+	};
+
+	pm5100_quiet_therm {
+		reg = <PM5100_ADC5_GEN3_AMUX5_THM_100K_PU>;
+		label = "pm5100_quiet_therm";
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+		qcom,pre-scaling = <1 1>;
+		qcom,adc-tm-type = <1>;
+	};
+
+	pm5100_msm_therm {
+		reg = <PM5100_ADC5_GEN3_AMUX6_THM_100K_PU>;
+		label = "pm5100_msm_therm";
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+		qcom,pre-scaling = <1 1>;
+		qcom,adc-tm-type = <1>;
+	};
+};
+
+&thermal_zones {
+	xo-therm-usr {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm5100_adc PM5100_ADC5_GEN3_AMUX1_THM_100K_PU>;
+		wake-capable-sensor;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pa-therm0-usr {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm5100_adc PM5100_ADC5_GEN3_AMUX4_THM_100K_PU>;
+		wake-capable-sensor;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+
+	quiet-therm-usr {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm5100_adc PM5100_ADC5_GEN3_AMUX5_THM_100K_PU>;
+		wake-capable-sensor;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+
+	sdm-skin-therm-usr {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "user_space";
+		thermal-sensors = <&pm5100_adc PM5100_ADC5_GEN3_AMUX6_THM_100K_PU>;
+		wake-capable-sensor;
+		trips {
+			active-config0 {
+				temperature = <125000>;
+				hysteresis = <1000>;
+				type = "passive";
+			};
+		};
+	};
+};
diff --git a/qcom/monaco.dtsi b/qcom/monaco.dtsi
index 204fe4039a33..a34b6e59b0d3 100644
--- a/qcom/monaco.dtsi
+++ b/qcom/monaco.dtsi
@@ -895,6 +895,8 @@
 		cell-index = <0>;
 	};
 
+	thermal_zones: thermal-zones {};
+
 	slim_aud: slim@a5c0000 {
 		cell-index = <1>;
 		compatible = "qcom,slim-ngd";
diff --git a/qcom/pm5100.dtsi b/qcom/pm5100.dtsi
index ff498fe835f7..5fbe48b0fca5 100644
--- a/qcom/pm5100.dtsi
+++ b/qcom/pm5100.dtsi
@@ -1,6 +1,8 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/input/qcom,qpnp-power-on.h>
 #include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/iio/qcom,spmi-adc5-gen3-pm5100.h>
 
 &spmi_bus {
 	#address-cells = <2>;
@@ -39,6 +41,100 @@
 			#thermal-sensor-cells = <0>;
 		};
 
+		pm5100_adc: vadc@8000 {
+			compatible = "qcom,spmi-adc5-gen3";
+			reg = <0x8000>, <0x8300>;
+			reg-names = "adc5-gen3-base", "adc5-gen3-debug-base";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0x0 0x80 0x1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adc";
+			#io-channel-cells = <1>;
+			status = "disabled";
+
+			pm5100_ref_gnd {
+				reg = <PM5100_ADC5_GEN3_OFFSET_REF>;
+				label = "pm5100_ref_gnd";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			pm5100_vref_1p25 {
+				reg = <PM5100_ADC5_GEN3_1P25VREF>;
+				label = "pm5100_vref_1p25";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			pm5100_die_temp {
+				reg = <PM5100_ADC5_GEN3_DIE_TEMP>;
+				label = "pm5100_die_temp";
+				qcom,pre-scaling = <1 1>;
+			};
+
+			pm5100_xo_therm {
+				reg = <PM5100_ADC5_GEN3_AMUX1_THM_100K_PU>;
+				label = "pm5100_xo_therm";
+				qcom,ratiometric;
+				qcom,hw-settle-time = <700>;
+				qcom,pre-scaling = <1 1>;
+			};
+
+			pm5100_usb_in_i_uv {
+				reg = <PM5100_ADC5_GEN3_USB_IN_I>;
+				label = "pm5100_usb_in_i_uv";
+				qcom,pre-scaling = <1 1>;
+				qcom,scale-fn-type = <ADC_SCALE_HW_CALIB_PM5_GEN3_USB_IN_I>;
+			};
+
+			pm5100_chg_temp {
+				reg = <PM5100_ADC5_GEN3_CHG_TEMP>;
+				label = "pm5100_chg_temp";
+				qcom,pre-scaling = <1 1>;
+				qcom,scale-fn-type = <ADC_SCALE_HW_CALIB_PM5_CHG_TEMP>;
+			};
+
+			pm5100_usb_in_v {
+				reg = <PM5100_ADC5_GEN3_USB_SNS_V_16>;
+				label = "pm5100_usb_in_v";
+				qcom,pre-scaling = <1 16>;
+			};
+
+			pm5100_boost_out_v {
+				reg = <PM5100_ADC5_GEN3_VIN_DIV16_MUX>;
+				label = "pm5100_boost_out_v";
+				qcom,pre-scaling = <1 6>;
+			};
+
+			pm5100_bat_therm {
+				reg = <PM5100_ADC5_GEN3_BATT_THM_100K_PU>;
+				label = "pm5100_bat_therm";
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				qcom,pre-scaling = <1 1>;
+				qcom,scale-fn-type = <ADC_SCALE_HW_CALIB_PM5_GEN3_BATT_THERM_100K>;
+			};
+
+			pm5100_bat_id {
+				reg = <PM5100_ADC5_GEN3_BAT_ID_100K_PU>;
+				label = "pm5100_bat_id";
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				qcom,pre-scaling = <1 1>;
+				qcom,scale-fn-type = <ADC_SCALE_HW_CALIB_PM5_GEN3_BATT_ID_100K>;
+			};
+
+			pm5100_vph_pwr {
+				reg = <PM5100_ADC5_GEN3_VPH_PWR>;
+				label = "pm5100_vph_pwr";
+				qcom,pre-scaling = <1 3>;
+			};
+
+			pm5100_vbat_sns {
+				reg = <PM5100_ADC5_GEN3_VBAT_SNS_QBG>;
+				label = "pm5100_vbat_sns";
+				qcom,pre-scaling = <1 3>;
+			};
+		};
+
 		pm5100_gpios: pinctrl@8800 {
 			compatible = "qcom,pm5100-gpio";
 			reg = <0x8800>;