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-lynx-rfb", "mediatek,mt7629";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21                 bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8";
  22         };
  23
  24         gpio-keys {
  25                 compatible = "gpio-keys";
  26
  27                 reset {
  28                         label = "factory";
  29                         linux,code = <KEY_RESTART>;
  30                         gpios = <&pio 60 GPIO_ACTIVE_LOW>;
  31                 };
  32
  33                 wps {
  34                         label = "wps";
  35                         linux,code = <KEY_WPS_BUTTON>;
  36                         gpios = <&pio 58 GPIO_ACTIVE_LOW>;
  37                 };
  38         };
  39
  40         gsw: gsw@0 {
  41                 compatible = "mediatek,mt753x";
  42                 mediatek,ethsys = <&ethsys>;
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45         };
  46
  47         memory@40000000 {
  48                 device_type = "memory";
  49                 reg = <0 0x40000000 0 0x10000000>;
  50         };
  51
  52         reg_3p3v: regulator-3p3v {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "fixed-3.3V";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 regulator-boot-on;
  58                 regulator-always-on;
  59         };
  60
  61         reg_5v: regulator-5v {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "fixed-5V";
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66                 regulator-boot-on;
  67                 regulator-always-on;
  68         };
  69 };
  70
  71 &eth {
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&ephy_leds_pins>;
  74         status = "okay";
  75
  76         gmac0: mac@0 {
  77                 compatible = "mediatek,eth-mac";
  78                 reg = <0>;
  79                 mtd-mac-address = <&factory 0x2a>;
  80                 phy-mode = "sgmii";
  81                 fixed-link {
  82                         speed = <1000>;
  83                         full-duplex;
  84                         pause;
  85                 };
  86         };
  87
  88         gmac1: mac@1 {
  89                 compatible = "mediatek,eth-mac";
  90                 reg = <1>;
  91                 mtd-mac-address = <&factory 0x24>;
  92                 phy-handle = <&phy0>;
  93         };
  94
  95         mdio: mdio-bus {
  96                 #address-cells = <1>;
  97                 #size-cells = <0>;
  98
  99                 phy0: ethernet-phy@0 {
 100                         reg = <0>;
 101                         phy-mode = "gmii";
 102                 };
 103         };
 104 };
 105
 106 &gsw {
 107         mediatek,mdio = <&mdio>;
 108         mediatek,portmap = "llllw";
 109         mediatek,mdio_master_pinmux = <0>;
 110         reset-gpios = <&pio 28 0>;
 111         interrupt-parent = <&pio>;
 112         interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
 113         status = "okay";
 114
 115         port6: port@6 {
 116                 compatible = "mediatek,mt753x-port";
 117                 reg = <6>;
 118                 phy-mode = "sgmii";
 119                 fixed-link {
 120                         speed = <2500>;
 121                         full-duplex;
 122                 };
 123         };
 124 };
 125
 126 &i2c {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&i2c_pins>;
 129         status = "okay";
 130 };
 131
 132 &qspi {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&qspi_pins>;
 135         status = "okay";
 136
 137         flash@0 {
 138                 compatible = "jedec,spi-nor";
 139                 reg = <0>;
 140
 141                 partitions {
 142                         compatible = "fixed-partitions";
 143                         #address-cells = <1>;
 144                         #size-cells = <1>;
 145
 146                         partition@0 {
 147                                 label = "u-boot";
 148                                 reg = <0x00000 0x60000>;
 149                                 read-only;
 150                         };
 151
 152                         partition@60000 {
 153                                 label = "u-boot-env";
 154                                 reg = <0x60000 0x10000>;
 155                                 read-only;
 156                         };
 157
 158                         factory: partition@70000 {
 159                                 label = "factory";
 160                                 reg = <0x70000 0x40000>;
 161                                 read-only;
 162                         };
 163
 164                         partition@b0000 {
 165                                 label = "firmware";
 166                                 reg = <0xb0000 0xb50000>;
 167                         };
 168                 };
 169         };
 170 };
 171
 172 &pio {
 173         eth_pins: eth-pins {
 174                 mux {
 175                         function = "eth";
 176                         groups = "mdc_mdio";
 177                 };
 178         };
 179
 180         ephy_leds_pins: ephy-leds-pins {
 181                 mux {
 182                         function = "led";
 183                         groups = "gphy_leds_0", "ephy_leds";
 184                 };
 185         };
 186
 187         i2c_pins: i2c-pins {
 188                 mux {
 189                         function = "i2c";
 190                         groups =  "i2c_0";
 191                 };
 192
 193                 conf {
 194                         pins = "I2C_SDA", "I2C_SCL";
 195                         drive-strength = <4>;
 196                         bias-disable;
 197                 };
 198         };
 199
 200         pcie_pins: pcie-pins {
 201                 mux {
 202                         function = "pcie";
 203                         groups = "pcie_clkreq",
 204                                  "pcie_pereset",
 205                                  "pcie_wake";
 206                 };
 207         };
 208
 209         pwm_pins: pwm-pins {
 210                 mux {
 211                         function = "pwm";
 212                         groups = "pwm_0";
 213                 };
 214         };
 215
 216         /* Serial NAND is shared pin with SPI-NOR */
 217         serial_nand_pins: serial-nand-pins {
 218                 mux {
 219                         function = "flash";
 220                         groups = "snfi";
 221                 };
 222         };
 223
 224         spi_pins: spi-pins {
 225                 mux {
 226                         function = "spi";
 227                         groups = "spi_0";
 228                 };
 229         };
 230
 231         /* SPI-NOR is shared pin with serial NAND */
 232         qspi_pins: qspi-pins {
 233                 mux {
 234                         function = "flash";
 235                         groups = "spi_nor";
 236                 };
 237         };
 238
 239         uart0_pins: uart0-pins {
 240                 mux {
 241                         function = "uart";
 242                         groups = "uart0_txd_rxd" ;
 243                 };
 244         };
 245
 246         uart1_pins: uart1-pins {
 247                 mux {
 248                         function = "uart";
 249                         groups = "uart1_0_tx_rx" ;
 250                 };
 251         };
 252
 253         uart2_pins: uart2-pins {
 254                 mux {
 255                         function = "uart";
 256                         groups = "uart2_0_txd_rxd" ;
 257                 };
 258         };
 259
 260         watchdog_pins: watchdog-pins {
 261                 mux {
 262                         function = "watchdog";
 263                         groups = "watchdog";
 264                 };
 265         };
 266
 267         wmac0_pins: wmac0-pins {
 268                 mux {
 269                         function = "wifi";
 270                         groups = "wf0_5g";
 271                         drive-strength = <4>;
 272                 };
 273         };
 274
 275         wmac1_pins: wmac0-pins {
 276                 mux {
 277                         function = "wifi";
 278                         groups = "wf0_2g";
 279                         drive-strength = <4>;
 280                 };
 281         };
 282 };
 283
 284 &spi {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&spi_pins>;
 287         status = "okay";
 288 };
 289
 290 &uart0 {
 291         pinctrl-names = "default";
 292         pinctrl-0 = <&uart0_pins>;
 293         status = "okay";
 294 };
 295
 296 &ssusb {
 297         vusb33-supply = <&reg_3p3v>;
 298         vbus-supply = <&reg_5v>;
 299         status = "okay";
 300 };
 301
 302 &u3phy1 {
 303         status = "okay";
 304 };
 305
 306 &watchdog {
 307         pinctrl-names = "default";
 308         pinctrl-0 = <&watchdog_pins>;
 309         status = "okay";
 310 };
 311
 312 &wmac {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&wmac0_pins>;
 315         pinctrl-1 = <&wmac1_pins>;
 316         status = "okay";
 317 };