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arm64: dts: qcom: Add PM8937 PMIC

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The PM8937 features integrated peripherals like ADC, GPIO controller,
MPPs, PON keys and others.

Add the device tree so that any boards with this PMIC can use it.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dang Huynh <danct12@riseup.net>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Link: https://lore.kernel.org/r/20241221-msm8917-v11-1-901a74db4805@mainlining.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Dang Huynh
2024-12-21 00:40:48 +01:00
committed by Bjorn Andersson
parent 4861ba7cf5
commit 89f6e0251d
1 changed files with 150 additions and 0 deletions
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150
arch/arm64/boot/dts/qcom/pm8937.dtsi Normal file
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// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2023, Dang Huynh <danct12@riseup.net>
*/
#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/spmi/spmi.h>
/ {
thermal-zones {
pm8937-thermal {
polling-delay-passive = <0>;
polling-delay = <0>;
thermal-sensors = <&pm8937_temp>;
trips {
trip0 {
temperature = <105000>;
hysteresis = <0>;
type = "passive";
};
trip1 {
temperature = <125000>;
hysteresis = <0>;
type = "hot";
};
trip2 {
temperature = <145000>;
hysteresis = <0>;
type = "critical";
};
};
};
};
};
&spmi_bus {
pmic@0 {
compatible = "qcom,pm8937", "qcom,spmi-pmic";
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pon@800 {
compatible = "qcom,pm8916-pon";
reg = <0x800>;
mode-bootloader = <0x2>;
mode-recovery = <0x1>;
pm8937_pwrkey: pwrkey {
compatible = "qcom,pm8941-pwrkey";
interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
debounce = <15625>;
bias-pull-up;
linux,code = <KEY_POWER>;
};
pm8937_resin: resin {
compatible = "qcom,pm8941-resin";
interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
debounce = <15625>;
bias-pull-up;
status = "disabled";
};
};
pm8937_gpios: gpio@c000 {
compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
gpio-ranges = <&pm8937_gpios 0 0 8>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
pm8937_mpps: mpps@a000 {
compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp";
reg = <0xa000>;
gpio-controller;
gpio-ranges = <&pm8937_mpps 0 0 4>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
pm8937_temp: temp-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
io-channels = <&pm8937_vadc VADC_DIE_TEMP>;
io-channel-names = "thermal";
#thermal-sensor-cells = <0>;
};
pm8937_vadc: adc@3100 {
compatible = "qcom,spmi-vadc";
reg = <0x3100>;
interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>;
#address-cells = <1>;
#size-cells = <0>;
#io-channel-cells = <1>;
channel@8 {
reg = <VADC_DIE_TEMP>;
};
channel@9 {
reg = <VADC_REF_625MV>;
};
channel@a {
reg = <VADC_REF_1250MV>;
};
channel@c {
reg = <VADC_SPARE1>;
};
channel@e {
reg = <VADC_GND_REF>;
};
channel@f {
reg = <VADC_VDD_VADC>;
};
};
rtc@6000 {
compatible = "qcom,pm8941-rtc";
reg = <0x6000>, <0x6100>;
reg-names = "rtc", "alarm";
interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
};
};
pmic@1 {
compatible = "qcom,pm8937", "qcom,spmi-pmic";
reg = <0x1 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pm8937_spmi_regulators: regulators {
compatible = "qcom,pm8937-regulators";
};
};
};