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