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.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent c01a6cc6

arch/arm64/boot/dts/mediatek/mt6331.dtsi

0 → 100644
+284 −0
Original line number Diff line number Diff line 
// 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>;

			};

		};

	};

};