0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Copyright (c) 2019 Stefan Roese <sr@denx.de>
0004 */
0005
0006 /dts-v1/;
0007
0008 /include/ "mt7628a.dtsi"
0009
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012
0013 / {
0014 compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
0015 "ralink,mt7628a-soc";
0016 model = "GARDENA smart Gateway (MT7688)";
0017
0018 memory@0 {
0019 device_type = "memory";
0020 reg = <0x0 0x8000000>;
0021 };
0022
0023 gpio-keys {
0024 compatible = "gpio-keys";
0025
0026 pinctrl-names = "default";
0027 pinctrl-0 = <&pinmux_gpio_gpio>; /* GPIO11 */
0028
0029 button {
0030 label = "USER_BTN1";
0031 gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
0032 linux,code =<KEY_PROG1> ;
0033 };
0034 };
0035
0036 leds {
0037 compatible = "gpio-leds";
0038
0039 pinctrl-names = "default";
0040 pinctrl-0 = <&pinmux_pwm0_gpio>, /* GPIO18 */
0041 <&pinmux_pwm1_gpio>, /* GPIO19 */
0042 <&pinmux_sdmode_gpio>, /* GPIO22..29 */
0043 <&pinmux_p0led_an_gpio>; /* GPIO43 */
0044 /*
0045 * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
0046 * well for GPIO3. But this is already claimed for uart1
0047 * (see below). So we can't include it in this LED node.
0048 */
0049
0050 power_blue {
0051 label = "smartgw:power:blue";
0052 gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
0053 default-state = "off";
0054 };
0055
0056 power_green {
0057 label = "smartgw:power:green";
0058 gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
0059 default-state = "off";
0060 };
0061
0062 power_red {
0063 label = "smartgw:power:red";
0064 gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
0065 default-state = "off";
0066 };
0067
0068 radio_blue {
0069 label = "smartgw:radio:blue";
0070 gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
0071 default-state = "off";
0072 };
0073
0074 radio_green {
0075 label = "smartgw:radio:green";
0076 gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
0077 default-state = "off";
0078 };
0079
0080 radio_red {
0081 label = "smartgw:radio:red";
0082 gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
0083 default-state = "off";
0084 };
0085
0086 internet_blue {
0087 label = "smartgw:internet:blue";
0088 gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
0089 default-state = "off";
0090 };
0091
0092 internet_green {
0093 label = "smartgw:internet:green";
0094 gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
0095 default-state = "off";
0096 };
0097
0098 internet_red {
0099 label = "smartgw:internet:red";
0100 gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
0101 default-state = "off";
0102 };
0103
0104 ethernet_link {
0105 label = "smartgw:eth:link";
0106 gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
0107 linux,default-trigger = "netdev";
0108 };
0109
0110 ethernet_activity {
0111 label = "smartgw:eth:act";
0112 gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
0113 linux,default-trigger = "netdev";
0114 };
0115 };
0116
0117 aliases {
0118 serial0 = &uart0;
0119 };
0120 };
0121
0122 &i2c {
0123 status = "okay";
0124 };
0125
0126 &spi {
0127 status = "okay";
0128
0129 pinctrl-names = "default";
0130 pinctrl-0 = <&pinmux_spi_spi>, <&pinmux_spi_cs1_cs>;
0131
0132 flash@0 {
0133 compatible = "jedec,spi-nor";
0134 reg = <0>;
0135 spi-max-frequency = <40000000>;
0136
0137 partitions {
0138 compatible = "fixed-partitions";
0139 #address-cells = <1>;
0140 #size-cells = <1>;
0141
0142 partition@0 {
0143 label = "uboot";
0144 reg = <0x0 0xa0000>;
0145 read-only;
0146 };
0147
0148 partition@a0000 {
0149 label = "uboot_env0";
0150 reg = <0xa0000 0x10000>;
0151 };
0152
0153 partition@b0000 {
0154 label = "uboot_env1";
0155 reg = <0xb0000 0x10000>;
0156 };
0157
0158 factory: partition@c0000 {
0159 label = "factory";
0160 reg = <0xc0000 0x10000>;
0161 read-only;
0162 };
0163 };
0164 };
0165
0166 nand_flash@1 {
0167 compatible = "spi-nand";
0168 linux,mtd-name = "gd5f";
0169 reg = <1>;
0170 spi-max-frequency = <40000000>;
0171 };
0172 };
0173
0174 &uart1 {
0175 status = "okay";
0176
0177 pinctrl-names = "default";
0178 pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */
0179
0180 fifo-size = <8>;
0181 tx-threshold = <8>;
0182
0183 rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
0184 cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
0185 };
0186
0187 &uart2 {
0188 status = "okay";
0189
0190 pinctrl-names = "default";
0191 pinctrl-0 = <&pinmux_p2led_an_gpio>, /* GPIO41 */
0192 <&pinmux_p3led_an_gpio>; /* GPIO40 */
0193
0194 rts-gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
0195 cts-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
0196 };
0197
0198 &watchdog {
0199 status = "okay";
0200 };
0201
0202 &wmac {
0203 status = "okay";
0204 mediatek,mtd-eeprom = <&factory 0x0000>;
0205 };
