mt7629-rfb.dts

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    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                 button-reset {
   27                         label = "factory";
   28                         linux,code = <KEY_RESTART>;
   29                         gpios = <&pio 60 GPIO_ACTIVE_LOW>;
   30                 };
   31 
   32                 button-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 &pcie1 {
  144         pinctrl-names = "default";
  145         pinctrl-0 = <&pcie_pins>;
  146         status = "okay";
  147 };
  148 
  149 &pciephy1 {
  150         status = "okay";
  151 };
  152 
  153 &pio {
  154         eth_pins: eth-pins {
  155                 mux {
  156                         function = "eth";
  157                         groups = "mdc_mdio";
  158                 };
  159         };
  160 
  161         ephy_leds_pins: ephy-leds-pins {
  162                 mux {
  163                         function = "led";
  164                         groups = "gphy_leds_0", "ephy_leds";
  165                 };
  166         };
  167 
  168         i2c_pins: i2c-pins {
  169                 mux {
  170                         function = "i2c";
  171                         groups =  "i2c_0";
  172                 };
  173 
  174                 conf {
  175                         pins = "I2C_SDA", "I2C_SCL";
  176                         drive-strength = <4>;
  177                         bias-disable;
  178                 };
  179         };
  180 
  181         pcie_pins: pcie-pins {
  182                 mux {
  183                         function = "pcie";
  184                         groups = "pcie_clkreq",
  185                                  "pcie_pereset",
  186                                  "pcie_wake";
  187                 };
  188         };
  189 
  190         pwm_pins: pwm-pins {
  191                 mux {
  192                         function = "pwm";
  193                         groups = "pwm_0";
  194                 };
  195         };
  196 
  197         /* SPI-NOR is shared pin with serial NAND */
  198         qspi_pins: qspi-pins {
  199                 mux {
  200                         function = "flash";
  201                         groups = "spi_nor";
  202                 };
  203         };
  204 
  205         /* Serial NAND is shared pin with SPI-NOR */
  206         serial_nand_pins: serial-nand-pins {
  207                 mux {
  208                         function = "flash";
  209                         groups = "snfi";
  210                 };
  211         };
  212 
  213         spi_pins: spi-pins {
  214                 mux {
  215                         function = "spi";
  216                         groups = "spi_0";
  217                 };
  218         };
  219 
  220         uart0_pins: uart0-pins {
  221                 mux {
  222                         function = "uart";
  223                         groups = "uart0_txd_rxd" ;
  224                 };
  225         };
  226 
  227         uart1_pins: uart1-pins {
  228                 mux {
  229                         function = "uart";
  230                         groups = "uart1_0_tx_rx" ;
  231                 };
  232         };
  233 
  234         uart2_pins: uart2-pins {
  235                 mux {
  236                         function = "uart";
  237                         groups = "uart2_0_txd_rxd" ;
  238                 };
  239         };
  240 
  241         watchdog_pins: watchdog-pins {
  242                 mux {
  243                         function = "watchdog";
  244                         groups = "watchdog";
  245                 };
  246         };
  247 };
  248 
  249 &spi {
  250         pinctrl-names = "default";
  251         pinctrl-0 = <&spi_pins>;
  252         status = "okay";
  253 };
  254 
  255 &ssusb {
  256         vusb33-supply = <&reg_3p3v>;
  257         vbus-supply = <&reg_5v>;
  258         status = "okay";
  259 };
  260 
  261 &u3phy0 {
  262         status = "okay";
  263 };
  264 
  265 &uart0 {
  266         pinctrl-names = "default";
  267         pinctrl-0 = <&uart0_pins>;
  268         status = "okay";
  269 };
  270 
  271 &watchdog {
  272         pinctrl-names = "default";
  273         pinctrl-0 = <&watchdog_pins>;
  274         status = "okay";
  275 };

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sys/contrib/device-tree/src/arm/mt7629-rfb.dts