target/linux/ramips/dts/mt7620a_hnet_c108.dts

   1 // SPDX-License-Identifier: BSD-3-Clause
   2 /*
   3  *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
   4  *  All rights reserved.
   5  */
   6
   7 #include "mt7620a.dtsi"
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12
  13 / {
  14         compatible = "hnet,c108", "ralink,mt7620a-soc";
  15         model = "HNET C108";
  16
  17         aliases {
  18                 led-boot = &led_lan_green;
  19                 led-failsafe = &led_lan_green;
  20                 led-running = &led_lan_green;
  21                 led-upgrade = &led_lan_green;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,115200";
  26         };
  27
  28         gpio-export {
  29                 compatible = "gpio-export";
  30                 #size-cells = <0>;
  31
  32                 power_modem {
  33                         gpio-export,name = "power_modem";
  34                         gpio-export,output = <1>;
  35                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  36                 };
  37         };
  38
  39         leds {
  40                 compatible = "gpio-leds";
  41
  42                 sdcard {
  43                         label = "green:sdcard";
  44                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
  45                 };
  46
  47                 modem_green {
  48                         label = "green:modem";
  49                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 modem_red {
  53                         label = "red:modem";
  54                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  55                 };
  56
  57                 lan_red {
  58                         function = LED_FUNCTION_LAN;
  59                         color = <LED_COLOR_ID_RED>;
  60                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  61                 };
  62
  63                 led_lan_green: lan_green {
  64                         function = LED_FUNCTION_LAN;
  65                         color = <LED_COLOR_ID_GREEN>;
  66                         gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
  67                 };
  68         };
  69
  70         keys {
  71                 compatible = "gpio-keys";
  72
  73                 reset {
  74                         label = "reset";
  75                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  76                         linux,code = <KEY_RESTART>;
  77                 };
  78         };
  79 };
  80
  81 &gpio1 {
  82         status = "okay";
  83 };
  84
  85 &gpio2 {
  86         status = "okay";
  87 };
  88
  89 &spi0 {
  90         status = "okay";
  91
  92         flash@0 {
  93                 compatible = "jedec,spi-nor";
  94                 reg = <0>;
  95                 spi-max-frequency = <10000000>;
  96
  97                 partitions {
  98                         compatible = "fixed-partitions";
  99                         #address-cells = <1>;
 100                         #size-cells = <1>;
 101
 102                         partition@0 {
 103                                 label = "u-boot";
 104                                 reg = <0x0 0x30000>;
 105                                 read-only;
 106                         };
 107
 108                         partition@30000 {
 109                                 label = "u-boot-env";
 110                                 reg = <0x30000 0x10000>;
 111                                 read-only;
 112                         };
 113
 114                         partition@40000 {
 115                                 label = "factory";
 116                                 reg = <0x40000 0x10000>;
 117                                 read-only;
 118
 119                                 nvmem-layout {
 120                                         compatible = "fixed-layout";
 121                                         #address-cells = <1>;
 122                                         #size-cells = <1>;
 123
 124                                         eeprom_factory_0: eeprom@0 {
 125                                                 reg = <0x0 0x200>;
 126                                         };
 127
 128                                         macaddr_factory_28: macaddr@28 {
 129                                                 reg = <0x28 0x6>;
 130                                         };
 131                                 };
 132                         };
 133
 134                         partition@50000 {
 135                                 compatible = "denx,uimage";
 136                                 label = "firmware";
 137                                 reg = <0x50000 0xfb0000>;
 138                         };
 139                 };
 140         };
 141 };
 142
 143 &sdhci {
 144         status = "okay";
 145 };
 146
 147 &ehci {
 148         status = "okay";
 149 };
 150
 151 &ohci {
 152         status = "okay";
 153 };
 154
 155 &ethernet {
 156         nvmem-cells = <&macaddr_factory_28>;
 157         nvmem-cell-names = "mac-address";
 158 };
 159
 160 &wmac {
 161         nvmem-cells = <&eeprom_factory_0>;
 162         nvmem-cell-names = "eeprom";
 163 };
 164
 165 &state_default {
 166         default {
 167                 groups = "i2c", "uartf", "spi refclk", "ephy";
 168                 function = "gpio";
 169         };
 170 };
 171
 172 &pcie {
 173         status = "okay";
 174 };