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pm8937.dtsi

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linux-6.19.14/arch/arm64/boot/dts/qcom/pm8937.dtsi DEVICETREE
  1// SPDX-License-Identifier: BSD-3-Clause
  2/*
  3 * Copyright (c) 2023, Dang Huynh <danct12@riseup.net>
  4 */
  5
  6#include <dt-bindings/iio/qcom,spmi-vadc.h>
  7#include <dt-bindings/input/linux-event-codes.h>
  8#include <dt-bindings/spmi/spmi.h>
  9
 10/ {
 11	thermal-zones {
 12		pm8937-thermal {
 13			polling-delay-passive = <0>;
 14			polling-delay = <0>;
 15			thermal-sensors = <&pm8937_temp>;
 16
 17			trips {
 18				trip0 {
 19					temperature = <105000>;
 20					hysteresis = <0>;
 21					type = "passive";
 22				};
 23
 24				trip1 {
 25					temperature = <125000>;
 26					hysteresis = <0>;
 27					type = "hot";
 28				};
 29
 30				trip2 {
 31					temperature = <145000>;
 32					hysteresis = <0>;
 33					type = "critical";
 34				};
 35			};
 36		};
 37	};
 38};
 39
 40&spmi_bus {
 41	pmic@0 {
 42		compatible = "qcom,pm8937", "qcom,spmi-pmic";
 43		reg = <0x0 SPMI_USID>;
 44		#address-cells = <1>;
 45		#size-cells = <0>;
 46
 47		pon@800 {
 48			compatible = "qcom,pm8916-pon";
 49			reg = <0x800>;
 50			mode-bootloader = <0x2>;
 51			mode-recovery = <0x1>;
 52
 53			pm8937_pwrkey: pwrkey {
 54				compatible = "qcom,pm8941-pwrkey";
 55				interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
 56				debounce = <15625>;
 57				bias-pull-up;
 58				linux,code = <KEY_POWER>;
 59			};
 60
 61			pm8937_resin: resin {
 62				compatible = "qcom,pm8941-resin";
 63				interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
 64				debounce = <15625>;
 65				bias-pull-up;
 66				status = "disabled";
 67			};
 68		};
 69
 70		pm8937_gpios: gpio@c000 {
 71			compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio";
 72			reg = <0xc000>;
 73			gpio-controller;
 74			gpio-ranges = <&pm8937_gpios 0 0 8>;
 75			#gpio-cells = <2>;
 76			interrupt-controller;
 77			#interrupt-cells = <2>;
 78		};
 79
 80		pm8937_mpps: mpps@a000 {
 81			compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp";
 82			reg = <0xa000>;
 83			gpio-controller;
 84			gpio-ranges = <&pm8937_mpps 0 0 4>;
 85			#gpio-cells = <2>;
 86			interrupt-controller;
 87			#interrupt-cells = <2>;
 88		};
 89
 90		pm8937_temp: temp-alarm@2400 {
 91			compatible = "qcom,spmi-temp-alarm";
 92			reg = <0x2400>;
 93			interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
 94			io-channels = <&pm8937_vadc VADC_DIE_TEMP>;
 95			io-channel-names = "thermal";
 96			#thermal-sensor-cells = <0>;
 97		};
 98
 99		pm8937_vadc: adc@3100 {
100			compatible = "qcom,spmi-vadc";
101			reg = <0x3100>;
102			interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>;
103			#address-cells = <1>;
104			#size-cells = <0>;
105			#io-channel-cells = <1>;
106
107			channel@8 {
108				reg = <VADC_DIE_TEMP>;
109			};
110
111			channel@9 {
112				reg = <VADC_REF_625MV>;
113			};
114
115			channel@a {
116				reg = <VADC_REF_1250MV>;
117			};
118
119			channel@c {
120				reg = <VADC_SPARE1>;
121			};
122
123			channel@e {
124				reg = <VADC_GND_REF>;
125			};
126
127			channel@f {
128				reg = <VADC_VDD_VADC>;
129			};
130		};
131
132		rtc@6000 {
133			compatible = "qcom,pm8941-rtc";
134			reg = <0x6000>, <0x6100>;
135			reg-names = "rtc", "alarm";
136			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
137		};
138	};
139
140	pmic@1 {
141		compatible = "qcom,pm8937", "qcom,spmi-pmic";
142		reg = <0x1 SPMI_USID>;
143		#address-cells = <1>;
144		#size-cells = <0>;
145
146		pm8937_pwm: pwm {
147			compatible = "qcom,pm8937-pwm", "qcom,pm8916-pwm";
148
149			#pwm-cells = <2>;
150
151			status = "disabled";
152		};
153
154		pm8937_spmi_regulators: regulators {
155			compatible = "qcom,pm8937-regulators";
156		};
157	};
158};
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