Commit 55749bb4 authored by Fabien Parent's avatar Fabien Parent Committed by Matthias Brugger
Browse files

arm64: dts: mediatek: add mt6357 device-tree 



This new device-tree add the regulators, rtc and keys support
for the MT6357 PMIC.

Signed-off-by: default avatarFabien Parent <fparent@baylibre.com>
Signed-off-by: default avatarAlexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230203-evk-board-support-v3-5-0003e80e0095@baylibre.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 2d98d0d2

arch/arm64/boot/dts/mediatek/mt6357.dtsi

0 → 100644
+282 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0 OR MIT)

/*

 * Copyright (c) 2020 MediaTek Inc.

 * Copyright (c) 2023 BayLibre Inc.

 */



#include <dt-bindings/input/input.h>



&pwrap {

	mt6357_pmic: pmic {

		compatible = "mediatek,mt6357";



		regulators {

			mt6357_vproc_reg: buck-vproc {

				regulator-name = "vproc";

				regulator-min-microvolt = <518750>;

				regulator-max-microvolt = <1312500>;

				regulator-ramp-delay = <6250>;

				regulator-enable-ramp-delay = <220>;

				regulator-always-on;

			};



			mt6357_vcore_reg: buck-vcore {

				regulator-name = "vcore";

				regulator-min-microvolt = <518750>;

				regulator-max-microvolt = <1312500>;

				regulator-ramp-delay = <6250>;

				regulator-enable-ramp-delay = <220>;

				regulator-always-on;

			};



			mt6357_vmodem_reg: buck-vmodem {

				regulator-name = "vmodem";

				regulator-min-microvolt = <500000>;

				regulator-max-microvolt = <1193750>;

				regulator-ramp-delay = <6250>;

				regulator-enable-ramp-delay = <220>;

			};



			mt6357_vs1_reg: buck-vs1 {

				regulator-name = "vs1";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <2200000>;

				regulator-ramp-delay = <12500>;

				regulator-enable-ramp-delay = <220>;

				regulator-always-on;

			};



			mt6357_vpa_reg: buck-vpa {

				regulator-name = "vpa";

				regulator-min-microvolt = <500000>;

				regulator-max-microvolt = <3650000>;

				regulator-ramp-delay = <50000>;

				regulator-enable-ramp-delay = <220>;

			};



			mt6357_vfe28_reg: ldo-vfe28 {

				compatible = "regulator-fixed";

				regulator-name = "vfe28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vxo22_reg: ldo-vxo22 {

				regulator-name = "vxo22";

				regulator-min-microvolt = <2200000>;

				regulator-max-microvolt = <2400000>;

				regulator-enable-ramp-delay = <110>;

			};



			mt6357_vrf18_reg: ldo-vrf18 {

				compatible = "regulator-fixed";

				regulator-name = "vrf18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <110>;

			};



			mt6357_vrf12_reg: ldo-vrf12 {

				compatible = "regulator-fixed";

				regulator-name = "vrf12";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <1200000>;

				regulator-enable-ramp-delay = <110>;

			};



			mt6357_vefuse_reg: ldo-vefuse {

				regulator-name = "vefuse";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcn33_bt_reg: ldo-vcn33-bt {

				regulator-name = "vcn33-bt";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3500000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {

				regulator-name = "vcn33-wifi";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3500000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcn28_reg: ldo-vcn28 {

				compatible = "regulator-fixed";

				regulator-name = "vcn28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcn18_reg: ldo-vcn18 {

				compatible = "regulator-fixed";

				regulator-name = "vcn18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcama_reg: ldo-vcama {

				regulator-name = "vcama";

				regulator-min-microvolt = <2500000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcamd_reg: ldo-vcamd {

				regulator-name = "vcamd";

				regulator-min-microvolt = <1000000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vcamio_reg: ldo-vcamio18 {

				compatible = "regulator-fixed";

				regulator-name = "vcamio";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vldo28_reg: ldo-vldo28 {

				regulator-name = "vldo28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <3000000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vsram_others_reg: ldo-vsram-others {

				regulator-name = "vsram-others";

				regulator-min-microvolt = <518750>;

				regulator-max-microvolt = <1312500>;

				regulator-ramp-delay = <6250>;

				regulator-enable-ramp-delay = <110>;

				regulator-always-on;

			};



			mt6357_vsram_proc_reg: ldo-vsram-proc {

				regulator-name = "vsram-proc";

				regulator-min-microvolt = <518750>;

				regulator-max-microvolt = <1312500>;

				regulator-ramp-delay = <6250>;

				regulator-enable-ramp-delay = <110>;

				regulator-always-on;

			};



			mt6357_vaux18_reg: ldo-vaux18 {

				compatible = "regulator-fixed";

				regulator-name = "vaux18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vaud28_reg: ldo-vaud28 {

				compatible = "regulator-fixed";

				regulator-name = "vaud28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vio28_reg: ldo-vio28 {

				compatible = "regulator-fixed";

				regulator-name = "vio28";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vio18_reg: ldo-vio18 {

				compatible = "regulator-fixed";

				regulator-name = "vio18";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-enable-ramp-delay = <264>;

				regulator-always-on;

			};



			mt6357_vdram_reg: ldo-vdram {

				regulator-name = "vdram";

				regulator-min-microvolt = <1100000>;

				regulator-max-microvolt = <1200000>;

				regulator-enable-ramp-delay = <3300>;

			};



			mt6357_vmc_reg: ldo-vmc {

				regulator-name = "vmc";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <44>;

			};



			mt6357_vmch_reg: ldo-vmch {

				regulator-name = "vmch";

				regulator-min-microvolt = <2900000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <44>;

			};



			mt6357_vemc_reg: ldo-vemc {

				regulator-name = "vemc";

				regulator-min-microvolt = <2900000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <44>;

				regulator-always-on;

			};



			mt6357_vsim1_reg: ldo-vsim1 {

				regulator-name = "vsim1";

				regulator-min-microvolt = <1700000>;

				regulator-max-microvolt = <3100000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vsim2_reg: ldo-vsim2 {

				regulator-name = "vsim2";

				regulator-min-microvolt = <1700000>;

				regulator-max-microvolt = <3100000>;

				regulator-enable-ramp-delay = <264>;

			};



			mt6357_vibr_reg: ldo-vibr {

				regulator-name = "vibr";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <3300000>;

				regulator-enable-ramp-delay = <44>;

			};



			mt6357_vusb33_reg: ldo-vusb33 {

				regulator-name = "vusb33";

				regulator-min-microvolt = <3000000>;

				regulator-max-microvolt = <3100000>;

				regulator-enable-ramp-delay = <264>;

			};

		};



		rtc {

			compatible = "mediatek,mt6357-rtc";

		};



		keys {

			compatible = "mediatek,mt6357-keys";



			key-power {

				linux,keycodes = <KEY_POWER>;

				wakeup-source;

			};



			key-home {

				linux,keycodes = <KEY_HOME>;

				wakeup-source;

			};



		};

	};

};