target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7988a-rfb.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2022 MediaTek Inc.
   4  * Author: Sam.Shih <sam.shih@mediatek.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "mt7988a.dtsi"
   9 #include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
  10
  11 &cpu0 {
  12         proc-supply = <&rt5190_buck3>;
  13 };
  14
  15 &cpu1 {
  16         proc-supply = <&rt5190_buck3>;
  17 };
  18
  19 &cpu2 {
  20         proc-supply = <&rt5190_buck3>;
  21 };
  22
  23 &cpu3 {
  24         proc-supply = <&rt5190_buck3>;
  25 };
  26
  27 &cci {
  28         proc-supply = <&rt5190_buck3>;
  29 };
  30
  31 &eth {
  32         status = "okay";
  33 };
  34
  35 &i2c0 {
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&i2c0_pins>;
  38         status = "okay";
  39
  40         rt5190a_64: rt5190a@64 {
  41                 compatible = "richtek,rt5190a";
  42                 reg = <0x64>;
  43                 /*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/
  44                 vin2-supply = <&rt5190_buck1>;
  45                 vin3-supply = <&rt5190_buck1>;
  46                 vin4-supply = <&rt5190_buck1>;
  47
  48                 regulators {
  49                         rt5190_buck1: buck1 {
  50                                 regulator-name = "rt5190a-buck1";
  51                                 regulator-min-microvolt = <5090000>;
  52                                 regulator-max-microvolt = <5090000>;
  53                                 regulator-allowed-modes =
  54                                 <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
  55                                 regulator-boot-on;
  56                                 regulator-always-on;
  57                         };
  58                         buck2 {
  59                                 regulator-name = "vcore";
  60                                 regulator-min-microvolt = <600000>;
  61                                 regulator-max-microvolt = <1400000>;
  62                                 regulator-boot-on;
  63                                 regulator-always-on;
  64                         };
  65                         rt5190_buck3: buck3 {
  66                                 regulator-name = "vproc";
  67                                 regulator-min-microvolt = <600000>;
  68                                 regulator-max-microvolt = <1400000>;
  69                                 regulator-boot-on;
  70                         };
  71                         buck4 {
  72                                 regulator-name = "rt5190a-buck4";
  73                                 regulator-min-microvolt = <850000>;
  74                                 regulator-max-microvolt = <850000>;
  75                                 regulator-allowed-modes =
  76                                 <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
  77                                 regulator-boot-on;
  78                                 regulator-always-on;
  79                         };
  80                         ldo {
  81                                 regulator-name = "rt5190a-ldo";
  82                                 regulator-min-microvolt = <1200000>;
  83                                 regulator-max-microvolt = <1200000>;
  84                                 regulator-boot-on;
  85                                 regulator-always-on;
  86                         };
  87                 };
  88         };
  89 };
  90
  91 &pcie0 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&pcie0_pins>;
  94         status = "okay";
  95 };
  96
  97 &pcie1 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&pcie1_pins>;
 100         status = "okay";
 101 };
 102
 103 &pcie2 {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&pcie2_pins>;
 106         status = "disabled";
 107 };
 108
 109 &pcie3 {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&pcie3_pins>;
 112         status = "okay";
 113 };
 114
 115 &ssusb0 {
 116         status = "okay";
 117 };
 118
 119 &ssusb1 {
 120         status = "okay";
 121 };
 122
 123 &tphy {
 124         status = "okay";
 125 };
 126
 127 &pio {
 128         pcie0_pins: pcie0-pins {
 129                 mux {
 130                         function = "pcie";
 131                         groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0",
 132                                  "pcie_wake_n0_0";
 133                 };
 134         };
 135
 136         pcie1_pins: pcie1-pins {
 137                 mux {
 138                         function = "pcie";
 139                         groups = "pcie_2l_1_pereset", "pcie_clk_req_n1",
 140                                  "pcie_wake_n1_0";
 141                 };
 142         };
 143
 144         pcie2_pins: pcie2-pins {
 145                 mux {
 146                         function = "pcie";
 147                         groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0",
 148                                  "pcie_wake_n2_0";
 149                 };
 150         };
 151
 152         pcie3_pins: pcie3-pins {
 153                 mux {
 154                         function = "pcie";
 155                         groups = "pcie_1l_1_pereset", "pcie_clk_req_n3",
 156                                  "pcie_wake_n3_0";
 157                 };
 158         };
 159 };
 160
 161 &spi0 {
 162         status = "disabled";
 163 };
 164
 165 &uart0 {
 166         status = "okay";
 167 };
 168
 169 &watchdog {
 170         status = "okay";
 171 };
 172
 173 &xphy {
 174         status = "okay";
 175 };