From 78e92290c8c9511d0d540dfd0450e64169f08c20 Mon Sep 17 00:00:00 2001 From: Sean Wang Date: Mon, 5 Feb 2018 22:44:44 +0800 Subject: [PATCH 213/224] arm64: dts: mt7622: add PMIC MT6380 related nodes Enable pwrap and MT6380 on mt7622-rfb1 board. Also add all mt6380 regulator nodes in an alone file to allow similar boards using MT6380 able to resue the configuration. Signed-off-by: Sean Wang Cc: Mark Brown Cc: Matthias Brugger Cc: Philippe Ombredanne Acked-by: Philippe Ombredanne --- arch/arm64/boot/dts/mediatek/mt6380.dtsi | 86 ++++++++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 8 +++ arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 ++++ 3 files changed, 106 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt6380.dtsi --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6380.dtsi @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for MediaTek MT6380 regulator + * + * Copyright (c) 2018 MediaTek Inc. + * Author: Chenglin Xu + * Sean Wang + */ + +&pwrap { + regulators { + compatible = "mediatek,mt6380-regulator"; + + mt6380_vcpu_reg: buck-vcore1 { + regulator-name = "vcore1"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-ramp-delay = <6250>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vcore_reg: buck-vcore { + regulator-name = "vcore"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1393750>; + regulator-ramp-delay = <6250>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vrf_reg: buck-vrf { + regulator-name = "vrf"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1575000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vm_reg: ldo-vm { + regulator-name = "vm"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1400000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_va_reg: ldo-va { + regulator-name = "va"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vphy_reg: ldo-vphy { + regulator-name = "vphy"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vddr_reg: ldo-vddr { + regulator-name = "vddr"; + regulator-min-microvolt = <1240000>; + regulator-max-microvolt = <1840000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + + mt6380_vt_reg: ldo-vt { + regulator-name = "vt"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <0>; + regulator-always-on; + regulator-boot-on; + }; + }; +}; --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -10,6 +10,7 @@ #include #include "mt7622.dtsi" +#include "mt6380.dtsi" / { model = "MediaTek MT7622 RFB1 board"; @@ -222,6 +223,13 @@ }; }; +&pwrap { + pinctrl-names = "default"; + pinctrl-0 = <&pmic_bus_pins>; + + status = "okay"; +}; + &uart0 { status = "okay"; }; --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -102,6 +102,18 @@ #reset-cells = <1>; }; + pwrap: pwrap@10001000 { + compatible = "mediatek,mt7622-pwrap"; + reg = <0 0x10001000 0 0x250>; + reg-names = "pwrap"; + clocks = <&infracfg CLK_INFRA_PMIC_PD>,<&pwrap_clk>; + clock-names = "spi","wrap"; + resets = <&infracfg MT7622_INFRA_PMIC_WRAP_RST>; + reset-names = "pwrap"; + interrupts = ; + status = "disabled"; + }; + pericfg: pericfg@10002000 { compatible = "mediatek,mt7622-pericfg", "syscon";