target/linux/mediatek/files-4.19/arch/arm/boot/dts/mt7629-lynx-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         gsw: gsw@0 {
  40                 compatible = "mediatek,mt753x";
  41                 mediatek,ethsys = <&ethsys>;
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44         };
  45
  46         memory@40000000 {
  47                 device_type = "memory";
  48                 reg = <0 0x40000000 0 0x10000000>;
  49         };
  50
  51         reg_3p3v: regulator-3p3v {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "fixed-3.3V";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56                 regulator-boot-on;
  57                 regulator-always-on;
  58         };
  59
  60         reg_5v: regulator-5v {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "fixed-5V";
  63                 regulator-min-microvolt = <5000000>;
  64                 regulator-max-microvolt = <5000000>;
  65                 regulator-boot-on;
  66                 regulator-always-on;
  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 &gsw {
 104         mediatek,mdio = <&mdio>;
 105         mediatek,portmap = "llllw";
 106         mediatek,mdio_master_pinmux = <0>;
 107         reset-gpios = <&pio 28 0>;
 108         interrupt-parent = <&pio>;
 109         interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
 110         status = "okay";
 111
 112         port6: port@6 {
 113                 compatible = "mediatek,mt753x-port";
 114                 reg = <6>;
 115                 phy-mode = "sgmii";
 116                 fixed-link {
 117                         speed = <2500>;
 118                         full-duplex;
 119                 };
 120         };
 121 };
 122
 123 &i2c {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c_pins>;
 126         status = "okay";
 127 };
 128
 129 &qspi {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&qspi_pins>;
 132         status = "okay";
 133
 134         flash@0 {
 135                 compatible = "jedec,spi-nor";
 136                 reg = <0>;
 137
 138                 partitions {
 139                         compatible = "fixed-partitions";
 140                         #address-cells = <1>;
 141                         #size-cells = <1>;
 142
 143                         partition@0 {
 144                                 label = "u-boot";
 145                                 reg = <0x00000 0x60000>;
 146                                 read-only;
 147                         };
 148
 149                         partition@60000 {
 150                                 label = "u-boot-env";
 151                                 reg = <0x60000 0x10000>;
 152                                 read-only;
 153                         };
 154
 155                         factory: partition@70000 {
 156                                 label = "Factory";
 157                                 reg = <0x70000 0x40000>;
 158                                 read-only;
 159                         };
 160
 161                         partition@b0000 {
 162                                 label = "Kernel";
 163                                 reg = <0xb0000 0xb50000>;
 164                         };
 165                 };
 166         };
 167 };
 168
 169 &pio {
 170         eth_pins: eth-pins {
 171                 mux {
 172                         function = "eth";
 173                         groups = "mdc_mdio";
 174                 };
 175         };
 176
 177         ephy_leds_pins: ephy-leds-pins {
 178                 mux {
 179                         function = "led";
 180                         groups = "gphy_leds_0", "ephy_leds";
 181                 };
 182         };
 183
 184         i2c_pins: i2c-pins {
 185                 mux {
 186                         function = "i2c";
 187                         groups =  "i2c_0";
 188                 };
 189
 190                 conf {
 191                         pins = "I2C_SDA", "I2C_SCL";
 192                         drive-strength = <4>;
 193                         bias-disable;
 194                 };
 195         };
 196
 197         pcie_pins: pcie-pins {
 198                 mux {
 199                         function = "pcie";
 200                         groups = "pcie_clkreq",
 201                                  "pcie_pereset",
 202                                  "pcie_wake";
 203                 };
 204         };
 205
 206         pwm_pins: pwm-pins {
 207                 mux {
 208                         function = "pwm";
 209                         groups = "pwm_0";
 210                 };
 211         };
 212
 213         /* Serial NAND is shared pin with SPI-NOR */
 214         serial_nand_pins: serial-nand-pins {
 215                 mux {
 216                         function = "flash";
 217                         groups = "snfi";
 218                 };
 219         };
 220
 221         spi_pins: spi-pins {
 222                 mux {
 223                         function = "spi";
 224                         groups = "spi_0";
 225                 };
 226         };
 227
 228         /* SPI-NOR is shared pin with serial NAND */
 229         qspi_pins: qspi-pins {
 230                 mux {
 231                         function = "flash";
 232                         groups = "spi_nor";
 233                 };
 234         };
 235
 236         uart0_pins: uart0-pins {
 237                 mux {
 238                         function = "uart";
 239                         groups = "uart0_txd_rxd" ;
 240                 };
 241         };
 242
 243         uart1_pins: uart1-pins {
 244                 mux {
 245                         function = "uart";
 246                         groups = "uart1_0_tx_rx" ;
 247                 };
 248         };
 249
 250         uart2_pins: uart2-pins {
 251                 mux {
 252                         function = "uart";
 253                         groups = "uart2_0_txd_rxd" ;
 254                 };
 255         };
 256
 257         watchdog_pins: watchdog-pins {
 258                 mux {
 259                         function = "watchdog";
 260                         groups = "watchdog";
 261                 };
 262         };
 263
 264         wmac0_pins: wmac0-pins {
 265                 mux {
 266                         function = "wifi";
 267                         groups = "wf0_5g";
 268                         drive-strength = <4>;
 269                 };
 270         };
 271
 272         wmac1_pins: wmac0-pins {
 273                 mux {
 274                         function = "wifi";
 275                         groups = "wf0_2g";
 276                         drive-strength = <4>;
 277                 };
 278         };
 279 };
 280
 281 &spi {
 282         pinctrl-names = "default";
 283         pinctrl-0 = <&spi_pins>;
 284         status = "okay";
 285 };
 286
 287 &uart0 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&uart0_pins>;
 290         status = "okay";
 291 };
 292
 293 &ssusb {
 294         vusb33-supply = <&reg_3p3v>;
 295         vbus-supply = <&reg_5v>;
 296         status = "okay";
 297 };
 298
 299 &u3phy1 {
 300         status = "okay";
 301 };
 302
 303 &watchdog {
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&watchdog_pins>;
 306         status = "okay";
 307 };
 308
 309 &wmac {
 310         pinctrl-names = "default";
 311         pinctrl-0 = <&wmac0_pins>;
 312         pinctrl-1 = <&wmac1_pins>;
 313         status = "okay";
 314 };