0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Copyright (c) 2019 MediaTek Inc.
0004 * Author: Ryder Lee <ryder.lee@mediatek.com>
0005 */
0006
0007 /dts-v1/;
0008 #include <dt-bindings/input/input.h>
0009 #include "mt7629.dtsi"
0010
0011 / {
0012 model = "MediaTek MT7629 reference board";
0013 compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
0014
0015 aliases {
0016 serial0 = &uart0;
0017 };
0018
0019 chosen {
0020 stdout-path = "serial0:115200n8";
0021 };
0022
0023 gpio-keys {
0024 compatible = "gpio-keys";
0025
0026 button-reset {
0027 label = "factory";
0028 linux,code = <KEY_RESTART>;
0029 gpios = <&pio 60 GPIO_ACTIVE_LOW>;
0030 };
0031
0032 button-wps {
0033 label = "wps";
0034 linux,code = <KEY_WPS_BUTTON>;
0035 gpios = <&pio 58 GPIO_ACTIVE_LOW>;
0036 };
0037 };
0038
0039 memory@40000000 {
0040 device_type = "memory";
0041 reg = <0x40000000 0x10000000>;
0042 };
0043
0044 reg_3p3v: regulator-3p3v {
0045 compatible = "regulator-fixed";
0046 regulator-name = "fixed-3.3V";
0047 regulator-min-microvolt = <3300000>;
0048 regulator-max-microvolt = <3300000>;
0049 regulator-boot-on;
0050 regulator-always-on;
0051 };
0052
0053 reg_5v: regulator-5v {
0054 compatible = "regulator-fixed";
0055 regulator-name = "fixed-5V";
0056 regulator-min-microvolt = <5000000>;
0057 regulator-max-microvolt = <5000000>;
0058 regulator-boot-on;
0059 regulator-always-on;
0060 };
0061 };
0062
0063 ð {
0064 pinctrl-names = "default";
0065 pinctrl-0 = <ð_pins>;
0066 pinctrl-1 = <&ephy_leds_pins>;
0067 status = "okay";
0068
0069 gmac0: mac@0 {
0070 compatible = "mediatek,eth-mac";
0071 reg = <0>;
0072 phy-mode = "2500base-x";
0073 fixed-link {
0074 speed = <2500>;
0075 full-duplex;
0076 pause;
0077 };
0078 };
0079
0080 gmac1: mac@1 {
0081 compatible = "mediatek,eth-mac";
0082 reg = <1>;
0083 phy-mode = "gmii";
0084 phy-handle = <&phy0>;
0085 };
0086
0087 mdio: mdio-bus {
0088 #address-cells = <1>;
0089 #size-cells = <0>;
0090
0091 phy0: ethernet-phy@0 {
0092 reg = <0>;
0093 };
0094 };
0095 };
0096
0097 &i2c {
0098 pinctrl-names = "default";
0099 pinctrl-0 = <&i2c_pins>;
0100 status = "okay";
0101 };
0102
0103 &qspi {
0104 pinctrl-names = "default";
0105 pinctrl-0 = <&qspi_pins>;
0106 status = "okay";
0107
0108 flash@0 {
0109 compatible = "jedec,spi-nor";
0110 reg = <0>;
0111
0112 partitions {
0113 compatible = "fixed-partitions";
0114 #address-cells = <1>;
0115 #size-cells = <1>;
0116
0117 partition@0 {
0118 label = "u-boot";
0119 reg = <0x00000 0x60000>;
0120 read-only;
0121 };
0122
0123 partition@60000 {
0124 label = "u-boot-env";
0125 reg = <0x60000 0x10000>;
0126 read-only;
0127 };
0128
0129 factory: partition@70000 {
0130 label = "factory";
0131 reg = <0x70000 0x40000>;
0132 read-only;
0133 };
0134
0135 partition@b0000 {
0136 label = "kernel";
0137 reg = <0xb0000 0xb50000>;
0138 };
0139 };
0140 };
0141 };
0142
0143 &pcie1 {
0144 pinctrl-names = "default";
0145 pinctrl-0 = <&pcie_pins>;
0146 status = "okay";
0147 };
0148
0149 &pciephy1 {
0150 status = "okay";
0151 };
0152
0153 &pio {
0154 eth_pins: eth-pins {
0155 mux {
0156 function = "eth";
0157 groups = "mdc_mdio";
0158 };
0159 };
0160
0161 ephy_leds_pins: ephy-leds-pins {
0162 mux {
0163 function = "led";
0164 groups = "gphy_leds_0", "ephy_leds";
0165 };
0166 };
0167
0168 i2c_pins: i2c-pins {
0169 mux {
0170 function = "i2c";
0171 groups = "i2c_0";
0172 };
0173
0174 conf {
0175 pins = "I2C_SDA", "I2C_SCL";
0176 drive-strength = <4>;
0177 bias-disable;
0178 };
0179 };
0180
0181 pcie_pins: pcie-pins {
0182 mux {
0183 function = "pcie";
0184 groups = "pcie_clkreq",
0185 "pcie_pereset",
0186 "pcie_wake";
0187 };
0188 };
0189
0190 pwm_pins: pwm-pins {
0191 mux {
0192 function = "pwm";
0193 groups = "pwm_0";
0194 };
0195 };
0196
0197 /* SPI-NOR is shared pin with serial NAND */
0198 qspi_pins: qspi-pins {
0199 mux {
0200 function = "flash";
0201 groups = "spi_nor";
0202 };
0203 };
0204
0205 /* Serial NAND is shared pin with SPI-NOR */
0206 serial_nand_pins: serial-nand-pins {
0207 mux {
0208 function = "flash";
0209 groups = "snfi";
0210 };
0211 };
0212
0213 spi_pins: spi-pins {
0214 mux {
0215 function = "spi";
0216 groups = "spi_0";
0217 };
0218 };
0219
0220 uart0_pins: uart0-pins {
0221 mux {
0222 function = "uart";
0223 groups = "uart0_txd_rxd" ;
0224 };
0225 };
0226
0227 uart1_pins: uart1-pins {
0228 mux {
0229 function = "uart";
0230 groups = "uart1_0_tx_rx" ;
0231 };
0232 };
0233
0234 uart2_pins: uart2-pins {
0235 mux {
0236 function = "uart";
0237 groups = "uart2_0_txd_rxd" ;
0238 };
0239 };
0240
0241 watchdog_pins: watchdog-pins {
0242 mux {
0243 function = "watchdog";
0244 groups = "watchdog";
0245 };
0246 };
0247 };
0248
0249 &spi {
0250 pinctrl-names = "default";
0251 pinctrl-0 = <&spi_pins>;
0252 status = "okay";
0253 };
0254
0255 &ssusb {
0256 vusb33-supply = <®_3p3v>;
0257 vbus-supply = <®_5v>;
0258 status = "okay";
0259 };
0260
0261 &u3phy0 {
0262 status = "okay";
0263 };
0264
0265 &uart0 {
0266 pinctrl-names = "default";
0267 pinctrl-0 = <&uart0_pins>;
0268 status = "okay";
0269 };
0270
0271 &watchdog {
0272 pinctrl-names = "default";
0273 pinctrl-0 = <&watchdog_pins>;
0274 status = "okay";
0275 };
