From 55749bb478f8ea6e72c376f332e0bc01bdd9af15 Mon Sep 17 00:00:00 2001 From: Fabien Parent Date: Wed, 29 Mar 2023 10:54:26 +0200 Subject: [PATCH] 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: Fabien Parent Signed-off-by: Alexandre Mergnat Link: https://lore.kernel.org/r/20230203-evk-board-support-v3-5-0003e80e0095@baylibre.com Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/mt6357.dtsi | 282 +++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt6357.dtsi diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi new file mode 100644 index 0000000..3330a03 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2020 MediaTek Inc. + * Copyright (c) 2023 BayLibre Inc. + */ + +#include + +&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 = ; + wakeup-source; + }; + + key-home { + linux,keycodes = ; + wakeup-source; + }; + + }; + }; +}; -- 2.7.4