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Commit aef783f3 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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arm64: dts: mediatek: Add MT6331 PMIC devicetree 

MT6331 is the primary PMIC for the MediaTek Helio X10 MT6795 smartphone
platforms: add a devicetree describing its regulators, Real Time Clock
and PMIC-keys.
Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230412112739.160376-24-angelogioacchino.delregno@collabora.comSigned-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent c01a6cc6
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arch/arm64/boot/dts/mediatek/mt6331.dtsi 0 → 100644
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (c) 2023 Collabora Ltd.
* Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
*/
#include <dt-bindings/input/input.h>
&pwrap {
pmic: mt6331 {
compatible = "mediatek,mt6331";
interrupt-controller;
#interrupt-cells = <2>;
mt6331regulator: mt6331regulator {
compatible = "mediatek,mt6331-regulator";
mt6331_vdvfs11_reg: buck-vdvfs11 {
regulator-name = "vdvfs11";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1493750>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vdvfs12_reg: buck-vdvfs12 {
regulator-name = "vdvfs12";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1493750>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vdvfs13_reg: buck-vdvfs13 {
regulator-name = "vdvfs13";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1493750>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vdvfs14_reg: buck-vdvfs14 {
regulator-name = "vdvfs14";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1493750>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vcore2_reg: buck-vcore2 {
regulator-name = "vcore2";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1493750>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vio18_reg: buck-vio18 {
regulator-name = "vio18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <0>;
regulator-allowed-modes = <0 1>;
regulator-always-on;
};
mt6331_vtcxo1_reg: ldo-vtcxo1 {
regulator-name = "vtcxo1";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vtcxo2_reg: ldo-vtcxo2 {
regulator-name = "vtcxo2";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_avdd32_aud_reg: ldo-avdd32aud {
regulator-name = "avdd32_aud";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3200000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vauxa32_reg: ldo-vauxa32 {
regulator-name = "vauxa32";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3200000>;
regulator-ramp-delay = <0>;
};
mt6331_vcama_reg: ldo-vcama {
regulator-name = "vcama";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2800000>;
regulator-ramp-delay = <0>;
};
mt6331_vio28_reg: ldo-vio28 {
regulator-name = "vio28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vcamaf_reg: ldo-vcamaf {
regulator-name = "vcam_af";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
};
mt6331_vmc_reg: ldo-vmc {
regulator-name = "vmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
};
mt6331_vmch_reg: ldo-vmch {
regulator-name = "vmch";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
};
mt6331_vemc33_reg: ldo-vemc33 {
regulator-name = "vemc33";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vgp1_reg: ldo-vgp1 {
regulator-name = "vgp1";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vsim1_reg: ldo-vsim1 {
regulator-name = "vsim1";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <3100000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vsim2_reg: ldo-vsim2 {
regulator-name = "vsim2";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <3100000>;
regulator-ramp-delay = <0>;
};
mt6331_vmipi_reg: ldo-vmipi {
regulator-name = "vmipi";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vibr_reg: ldo-vibr {
regulator-name = "vibr";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <0>;
};
mt6331_vgp4_reg: ldo-vgp4 {
regulator-name = "vgp4";
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <2200000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vcamd_reg: ldo-vcamd {
regulator-name = "vcamd";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1500000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vusb10_reg: ldo-vusb10 {
regulator-name = "vusb";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1300000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vcamio_reg: ldo-vcamio {
regulator-name = "vcam_io";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <0>;
};
mt6331_vsram_reg: ldo-vsram {
regulator-name = "vsram";
regulator-min-microvolt = <1012500>;
regulator-max-microvolt = <1012500>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vgp2_reg: ldo-vgp2 {
regulator-name = "vgp2";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1500000>;
regulator-ramp-delay = <0>;
regulator-always-on;
regulator-boot-on;
};
mt6331_vgp3_reg: ldo-vgp3 {
regulator-name = "vgp3";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vrtc_reg: ldo-vrtc {
regulator-name = "vrtc";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
mt6331_vdig18_reg: ldo-vdig18 {
regulator-name = "dvdd18_dig";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <0>;
regulator-always-on;
};
};
mt6331rtc: mt6331rtc {
compatible = "mediatek,mt6331-rtc";
};
mt6331keys: mt6331keys {
compatible = "mediatek,mt6331-keys";
power {
linux,keycodes = <KEY_POWER>;
wakeup-source;
};
home {
linux,keycodes = <KEY_HOME>;
};
};
};
};
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