arch/arm/boot/dts/mt7629-rfb.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2019 MediaTek Inc.
   4  * Author: Ryder Lee <ryder.lee@mediatek.com>
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/input/input.h>
   9 #include "mt7629.dtsi"
  10
  11 / {
  12         model = "MediaTek MT7629 reference board";
  13         compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         gpio-keys {
  24                 compatible = "gpio-keys";
  25
  26                 reset {
  27                         label = "factory";
  28                         linux,code = <KEY_RESTART>;
  29                         gpios = <&pio 60 GPIO_ACTIVE_LOW>;
  30                 };
  31
  32                 wps {
  33                         label = "wps";
  34                         linux,code = <KEY_WPS_BUTTON>;
  35                         gpios = <&pio 58 GPIO_ACTIVE_LOW>;
  36                 };
  37         };
  38
  39         memory@40000000 {
  40                 device_type = "memory";
  41                 reg = <0x40000000 0x10000000>;
  42         };
  43
  44         reg_3p3v: regulator-3p3v {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "fixed-3.3V";
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49                 regulator-boot-on;
  50                 regulator-always-on;
  51         };
  52
  53         reg_5v: regulator-5v {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "fixed-5V";
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 regulator-boot-on;
  59                 regulator-always-on;
  60         };
  61 };
  62
  63 &eth {
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&eth_pins>;
  66         pinctrl-1 = <&ephy_leds_pins>;
  67         status = "okay";
  68
  69         gmac0: mac@0 {
  70                 compatible = "mediatek,eth-mac";
  71                 reg = <0>;
  72                 phy-mode = "2500base-x";
  73                 fixed-link {
  74                         speed = <2500>;
  75                         full-duplex;
  76                         pause;
  77                 };
  78         };
  79
  80         gmac1: mac@1 {
  81                 compatible = "mediatek,eth-mac";
  82                 reg = <1>;
  83                 phy-mode = "gmii";
  84                 phy-handle = <&phy0>;
  85         };
  86
  87         mdio: mdio-bus {
  88                 #address-cells = <1>;
  89                 #size-cells = <0>;
  90
  91                 phy0: ethernet-phy@0 {
  92                         reg = <0>;
  93                 };
  94         };
  95 };
  96
  97 &i2c {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&i2c_pins>;
 100         status = "okay";
 101 };
 102
 103 &qspi {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&qspi_pins>;
 106         status = "okay";
 107
 108         flash@0 {
 109                 compatible = "jedec,spi-nor";
 110                 reg = <0>;
 111
 112                 partitions {
 113                         compatible = "fixed-partitions";
 114                         #address-cells = <1>;
 115                         #size-cells = <1>;
 116
 117                         partition@0 {
 118                                 label = "u-boot";
 119                                 reg = <0x00000 0x60000>;
 120                                 read-only;
 121                         };
 122
 123                         partition@60000 {
 124                                 label = "u-boot-env";
 125                                 reg = <0x60000 0x10000>;
 126                                 read-only;
 127                         };
 128
 129                         factory: partition@70000 {
 130                                 label = "factory";
 131                                 reg = <0x70000 0x40000>;
 132                                 read-only;
 133                         };
 134
 135                         partition@b0000 {
 136                                 label = "kernel";
 137                                 reg = <0xb0000 0xb50000>;
 138                         };
 139                 };
 140         };
 141 };
 142
 143 &pcie {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pcie_pins>;
 146 };
 147
 148 &pciephy1 {
 149         status = "okay";
 150 };
 151
 152 &pio {
 153         eth_pins: eth-pins {
 154                 mux {
 155                         function = "eth";
 156                         groups = "mdc_mdio";
 157                 };
 158         };
 159
 160         ephy_leds_pins: ephy-leds-pins {
 161                 mux {
 162                         function = "led";
 163                         groups = "gphy_leds_0", "ephy_leds";
 164                 };
 165         };
 166
 167         i2c_pins: i2c-pins {
 168                 mux {
 169                         function = "i2c";
 170                         groups =  "i2c_0";
 171                 };
 172
 173                 conf {
 174                         pins = "I2C_SDA", "I2C_SCL";
 175                         drive-strength = <4>;
 176                         bias-disable;
 177                 };
 178         };
 179
 180         pcie_pins: pcie-pins {
 181                 mux {
 182                         function = "pcie";
 183                         groups = "pcie_clkreq",
 184                                  "pcie_pereset",
 185                                  "pcie_wake";
 186                 };
 187         };
 188
 189         pwm_pins: pwm-pins {
 190                 mux {
 191                         function = "pwm";
 192                         groups = "pwm_0";
 193                 };
 194         };
 195
 196         /* SPI-NOR is shared pin with serial NAND */
 197         qspi_pins: qspi-pins {
 198                 mux {
 199                         function = "flash";
 200                         groups = "spi_nor";
 201                 };
 202         };
 203
 204         /* Serial NAND is shared pin with SPI-NOR */
 205         serial_nand_pins: serial-nand-pins {
 206                 mux {
 207                         function = "flash";
 208                         groups = "snfi";
 209                 };
 210         };
 211
 212         spi_pins: spi-pins {
 213                 mux {
 214                         function = "spi";
 215                         groups = "spi_0";
 216                 };
 217         };
 218
 219         uart0_pins: uart0-pins {
 220                 mux {
 221                         function = "uart";
 222                         groups = "uart0_txd_rxd" ;
 223                 };
 224         };
 225
 226         uart1_pins: uart1-pins {
 227                 mux {
 228                         function = "uart";
 229                         groups = "uart1_0_tx_rx" ;
 230                 };
 231         };
 232
 233         uart2_pins: uart2-pins {
 234                 mux {
 235                         function = "uart";
 236                         groups = "uart2_0_txd_rxd" ;
 237                 };
 238         };
 239
 240         watchdog_pins: watchdog-pins {
 241                 mux {
 242                         function = "watchdog";
 243                         groups = "watchdog";
 244                 };
 245         };
 246 };
 247
 248 &spi {
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&spi_pins>;
 251         status = "okay";
 252 };
 253
 254 &ssusb {
 255         vusb33-supply = <&reg_3p3v>;
 256         vbus-supply = <&reg_5v>;
 257         status = "okay";
 258 };
 259
 260 &u3phy0 {
 261         status = "okay";
 262 };
 263
 264 &uart0 {
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&uart0_pins>;
 267         status = "okay";
 268 };
 269
 270 &watchdog {
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&watchdog_pins>;
 273         status = "okay";
 274 };