arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2019 Stefan Roese <sr@denx.de>
   4  */
   5
   6 /dts-v1/;
   7
   8 /include/ "mt7628a.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
  15                      "ralink,mt7628a-soc";
  16         model = "GARDENA smart Gateway (MT7688)";
  17
  18         memory@0 {
  19                 device_type = "memory";
  20                 reg = <0x0 0x8000000>;
  21         };
  22
  23         gpio-keys {
  24                 compatible = "gpio-keys";
  25
  26                 pinctrl-names = "default";
  27                 pinctrl-0 = <&pinmux_gpio_gpio>;        /* GPIO11 */
  28
  29                 user_btn1 {
  30                         label = "USER_BTN1";
  31                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  32                         linux,code =<KEY_PROG1> ;
  33                 };
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 pinctrl-names = "default";
  40                 pinctrl-0 = <&pinmux_pwm0_gpio>,        /* GPIO18 */
  41                             <&pinmux_pwm1_gpio>,        /* GPIO19 */
  42                             <&pinmux_sdmode_gpio>,      /* GPIO22..29 */
  43                             <&pinmux_p0led_an_gpio>;    /* GPIO43 */
  44                 /*
  45                  * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
  46                  * well for GPIO3. But this is already claimed for uart1
  47                  * (see below). So we can't include it in this LED node.
  48                  */
  49
  50                 power_blue {
  51                         label = "smartgw:power:blue";
  52                         gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
  53                         default-state = "off";
  54                 };
  55
  56                 power_green {
  57                         label = "smartgw:power:green";
  58                         gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
  59                         default-state = "off";
  60                 };
  61
  62                 power_red {
  63                         label = "smartgw:power:red";
  64                         gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
  65                         default-state = "off";
  66                 };
  67
  68                 radio_blue {
  69                         label = "smartgw:radio:blue";
  70                         gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
  71                         default-state = "off";
  72                 };
  73
  74                 radio_green {
  75                         label = "smartgw:radio:green";
  76                         gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
  77                         default-state = "off";
  78                 };
  79
  80                 radio_red {
  81                         label = "smartgw:radio:red";
  82                         gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
  83                         default-state = "off";
  84                 };
  85
  86                 internet_blue {
  87                         label = "smartgw:internet:blue";
  88                         gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
  89                         default-state = "off";
  90                 };
  91
  92                 internet_green {
  93                         label = "smartgw:internet:green";
  94                         gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
  95                         default-state = "off";
  96                 };
  97
  98                 internet_red {
  99                         label = "smartgw:internet:red";
 100                         gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
 101                         default-state = "off";
 102                 };
 103
 104                 ethernet_link {
 105                         label = "smartgw:eth:link";
 106                         gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
 107                         linux,default-trigger = "netdev";
 108                 };
 109
 110                 ethernet_activity {
 111                         label = "smartgw:eth:act";
 112                         gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
 113                         linux,default-trigger = "netdev";
 114                 };
 115         };
 116
 117         aliases {
 118                 serial0 = &uart0;
 119         };
 120 };
 121
 122 &i2c {
 123         status = "okay";
 124 };
 125
 126 &spi {
 127         status = "okay";
 128
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&pinmux_spi_spi>, <&pinmux_spi_cs1_cs>;
 131
 132         m25p80@0 {
 133                 compatible = "jedec,spi-nor";
 134                 reg = <0>;
 135                 spi-max-frequency = <40000000>;
 136
 137                 partitions {
 138                         compatible = "fixed-partitions";
 139                         #address-cells = <1>;
 140                         #size-cells = <1>;
 141
 142                         partition@0 {
 143                                 label = "uboot";
 144                                 reg = <0x0 0xa0000>;
 145                                 read-only;
 146                         };
 147
 148                         partition@a0000 {
 149                                 label = "uboot_env0";
 150                                 reg = <0xa0000 0x10000>;
 151                         };
 152
 153                         partition@b0000 {
 154                                 label = "uboot_env1";
 155                                 reg = <0xb0000 0x10000>;
 156                         };
 157
 158                         factory: partition@c0000 {
 159                                 label = "factory";
 160                                 reg = <0xc0000 0x10000>;
 161                                 read-only;
 162                         };
 163                 };
 164         };
 165
 166         nand_flash@1 {
 167                 compatible = "spi-nand";
 168                 linux,mtd-name = "gd5f";
 169                 reg = <1>;
 170                 spi-max-frequency = <40000000>;
 171         };
 172 };
 173
 174 &uart1 {
 175         status = "okay";
 176
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&pinmux_i2s_gpio>;         /* GPIO0..3 */
 179
 180         fifo-size = <8>;
 181         tx-threshold = <8>;
 182
 183         rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
 184         cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
 185 };
 186
 187 &uart2 {
 188         status = "okay";
 189
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&pinmux_p2led_an_gpio>,    /* GPIO41 */
 192                     <&pinmux_p3led_an_gpio>;    /* GPIO40 */
 193
 194         rts-gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
 195         cts-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
 196 };
 197
 198 &watchdog {
 199         status = "okay";
 200 };
 201
 202 &wmac {
 203         status = "okay";
 204         mediatek,mtd-eeprom = <&factory 0x0000>;
 205 };