target/linux/mediatek/files-4.19/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 = <0 0x40000000 0 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         rtkgsw: rtkgsw@0 {
  63                 compatible = "mediatek,rtk-gsw";
  64                 mediatek,ethsys = <&ethsys>;
  65                 mediatek,mdio = <&mdio>;
  66                 status = "okay";
  67         };
  68 };
  69
  70 &eth {
  71         pinctrl-names = "default";
  72         pinctrl-0 = <&ephy_leds_pins>;
  73         status = "okay";
  74
  75         gmac0: mac@0 {
  76                 compatible = "mediatek,eth-mac";
  77                 reg = <0>;
  78                 phy-mode = "sgmii";
  79                 fixed-link {
  80                         speed = <1000>;
  81                         full-duplex;
  82                         pause;
  83                 };
  84         };
  85
  86         gmac1: mac@1 {
  87                 compatible = "mediatek,eth-mac";
  88                 reg = <1>;
  89                 phy-handle = <&phy0>;
  90         };
  91
  92         mdio: mdio-bus {
  93                 #address-cells = <1>;
  94                 #size-cells = <0>;
  95
  96                 phy0: ethernet-phy@0 {
  97                         reg = <0>;
  98                         phy-mode = "gmii";
  99                 };
 100         };
 101 };
 102
 103 &i2c {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&i2c_pins>;
 106         status = "okay";
 107 };
 108
 109 &qspi {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&qspi_pins>;
 112         status = "okay";
 113
 114         flash@0 {
 115                 compatible = "jedec,spi-nor";
 116                 reg = <0>;
 117
 118                 partitions {
 119                         compatible = "fixed-partitions";
 120                         #address-cells = <1>;
 121                         #size-cells = <1>;
 122
 123                         partition@0 {
 124                                 label = "u-boot";
 125                                 reg = <0x00000 0x60000>;
 126                                 read-only;
 127                         };
 128
 129                         partition@60000 {
 130                                 label = "u-boot-env";
 131                                 reg = <0x60000 0x10000>;
 132                                 read-only;
 133                         };
 134
 135                         factory: partition@70000 {
 136                                 label = "Factory";
 137                                 reg = <0x70000 0x40000>;
 138                                 read-only;
 139                         };
 140
 141                         partition@b0000 {
 142                                 label = "Kernel";
 143                                 reg = <0xb0000 0xb50000>;
 144                         };
 145                 };
 146         };
 147 };
 148
 149 &pio {
 150         eth_pins: eth-pins {
 151                 mux {
 152                         function = "eth";
 153                         groups = "mdc_mdio";
 154                 };
 155         };
 156
 157         ephy_leds_pins: ephy-leds-pins {
 158                 mux {
 159                         function = "led";
 160                         groups = "gphy_leds_0", "ephy_leds";
 161                 };
 162         };
 163
 164         i2c_pins: i2c-pins {
 165                 mux {
 166                         function = "i2c";
 167                         groups =  "i2c_0";
 168                 };
 169
 170                 conf {
 171                         pins = "I2C_SDA", "I2C_SCL";
 172                         drive-strength = <4>;
 173                         bias-disable;
 174                 };
 175         };
 176
 177         pcie_pins: pcie-pins {
 178                 mux {
 179                         function = "pcie";
 180                         groups = "pcie_clkreq",
 181                                  "pcie_pereset",
 182                                  "pcie_wake";
 183                 };
 184         };
 185
 186         pwm_pins: pwm-pins {
 187                 mux {
 188                         function = "pwm";
 189                         groups = "pwm_0";
 190                 };
 191         };
 192
 193         /* Serial NAND is shared pin with SPI-NOR */
 194         serial_nand_pins: serial-nand-pins {
 195                 mux {
 196                         function = "flash";
 197                         groups = "snfi";
 198                 };
 199         };
 200
 201         spi_pins: spi-pins {
 202                 mux {
 203                         function = "spi";
 204                         groups = "spi_0";
 205                 };
 206         };
 207
 208         /* SPI-NOR is shared pin with serial NAND */
 209         qspi_pins: qspi-pins {
 210                 mux {
 211                         function = "flash";
 212                         groups = "spi_nor";
 213                 };
 214         };
 215
 216         uart0_pins: uart0-pins {
 217                 mux {
 218                         function = "uart";
 219                         groups = "uart0_txd_rxd" ;
 220                 };
 221         };
 222
 223         uart1_pins: uart1-pins {
 224                 mux {
 225                         function = "uart";
 226                         groups = "uart1_0_tx_rx" ;
 227                 };
 228         };
 229
 230         uart2_pins: uart2-pins {
 231                 mux {
 232                         function = "uart";
 233                         groups = "uart2_0_txd_rxd" ;
 234                 };
 235         };
 236
 237         watchdog_pins: watchdog-pins {
 238                 mux {
 239                         function = "watchdog";
 240                         groups = "watchdog";
 241                 };
 242         };
 243
 244         wmac0_pins: wmac0-pins {
 245                 mux {
 246                         function = "wifi";
 247                         groups = "wf0_5g";
 248                         drive-strength = <4>;
 249                 };
 250         };
 251
 252         wmac1_pins: wmac0-pins {
 253                 mux {
 254                         function = "wifi";
 255                         groups = "wf0_2g";
 256                         drive-strength = <4>;
 257                 };
 258         };
 259 };
 260
 261 &spi {
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&spi_pins>;
 264         status = "okay";
 265 };
 266
 267 &uart0 {
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&uart0_pins>;
 270         status = "okay";
 271 };
 272
 273 &ssusb {
 274         vusb33-supply = <&reg_3p3v>;
 275         vbus-supply = <&reg_5v>;
 276         status = "okay";
 277 };
 278
 279 &u3phy1 {
 280         status = "okay";
 281 };
 282
 283 &watchdog {
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&watchdog_pins>;
 286         status = "okay";
 287 };
 288
 289 &wmac {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&wmac0_pins>;
 292         pinctrl-1 = <&wmac1_pins>;
 293         status = "okay";
 294 };