target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #include "ar9344.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "mikrotik,routerboard-912uag-2hpnd", "qca,ar9342";
  10         model = "MikroTik RouterBOARD 912UAG-2HPnD";
  11
  12         aliases {
  13                 led-boot = &led_power;
  14                 led-failsafe = &led_power;
  15                 led-running = &led_power;
  16                 led-upgrade = &led_power;
  17         };
  18
  19         gpio_key: gpio_key {
  20                 compatible = "mikrotik,gpio-rb91x-key";
  21                 gpio-controller;
  22                 #gpio-cells = <2>;
  23                 gpio = <&gpio 15 GPIO_ACTIVE_HIGH>;
  24         };
  25
  26         gpio_latch: gpio_latch {
  27                 compatible = "gpio-latch";
  28                 gpio-controller;
  29                 #gpio-cells = <2>;
  30                 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>,
  31                         <&gpio 1 GPIO_ACTIVE_HIGH>,
  32                         <&gpio 2 GPIO_ACTIVE_HIGH>,
  33                         <&gpio 3 GPIO_ACTIVE_HIGH>,
  34                         <0>, /* Not connected */
  35                         <&gpio 13 GPIO_ACTIVE_HIGH>,
  36                         <&gpio 14 GPIO_ACTIVE_HIGH>,
  37                         <&gpio_key 0 GPIO_ACTIVE_HIGH>,
  38                         <&gpio 11 GPIO_ACTIVE_LOW>; /* Latch Enable */
  39         };
  40
  41         nand_gpio {
  42                 compatible = "mikrotik,rb91x-nand";
  43
  44                 gpios = <&gpio_latch 3 GPIO_ACTIVE_HIGH>, /* Read */
  45                         <&gpio 4 GPIO_ACTIVE_HIGH>,       /* Ready (RDY) */
  46                         <&gpio_latch 5 GPIO_ACTIVE_LOW>,  /* Chip Enable (nCE) */
  47                         <&gpio_latch 6 GPIO_ACTIVE_HIGH>, /* Command Latch Enable (CLE) */
  48                         <&gpio_latch 7 GPIO_ACTIVE_HIGH>, /* Address Latch Enable (ALE) */
  49                         <&gpio 12 GPIO_ACTIVE_LOW>,       /* Read/Write Enable (nRW) */
  50                         <&gpio_latch 8 GPIO_ACTIVE_LOW>,  /* Latch Enable (nLE) */
  51                         <&gpio_key 2 GPIO_ACTIVE_HIGH>;   /* Key poll disable */
  52
  53                 partitions {
  54                         compatible = "fixed-partitions";
  55                         #address-cells = <1>;
  56                         #size-cells = <1>;
  57
  58                         partition@0 {
  59                                 label = "booter";
  60                                 reg = <0x0 0x0040000>;
  61                                 read-only;
  62                         };
  63
  64                         partition@40000 {
  65                                 label = "kernel";
  66                                 reg = <0x0040000 0x03c0000>;
  67                         };
  68
  69                         partition@400000 {
  70                                 label = "ubi";
  71                                 reg = <0x0400000 0x7c00000>;
  72                         };
  73                 };
  74         };
  75
  76         keys {
  77                 compatible = "gpio-keys-polled";
  78                 poll-interval = <20>;
  79
  80                 button-reset {
  81                         label = "reset";
  82                         linux,code = <KEY_RESTART>;
  83                         gpios = <&gpio_key 1 GPIO_ACTIVE_LOW>;
  84                 };
  85         };
  86
  87         leds {
  88                 compatible = "gpio-leds";
  89
  90                 led_power: power {
  91                         label = "green:power";
  92                         gpios = <&gpio_latch 1 GPIO_ACTIVE_HIGH>;
  93                         default-state = "on";
  94                 };
  95
  96                 user {
  97                         label = "green:user";
  98                         gpios = <&gpio_latch 2 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 led1 {
 102                         label = "green:led1";
 103                         gpios = <&ssr 0 GPIO_ACTIVE_HIGH>;
 104                 };
 105
 106                 led2 {
 107                         label = "green:led2";
 108                         gpios = <&ssr 1 GPIO_ACTIVE_HIGH>;
 109                 };
 110
 111                 led3 {
 112                         label = "green:led3";
 113                         gpios = <&ssr 2 GPIO_ACTIVE_HIGH>;
 114                 };
 115
 116                 led4 {
 117                         label = "green:led4";
 118                         gpios = <&ssr 3 GPIO_ACTIVE_HIGH>;
 119                 };
 120
 121                 led5 {
 122                         label = "green:led5";
 123                         gpios = <&ssr 4 GPIO_ACTIVE_HIGH>;
 124                 };
 125         };
 126
 127         gpio-export {
 128                 compatible = "gpio-export";
 129
 130                 beeper {
 131                         gpio-export,name = "beeper";
 132                         gpio-export,output = <1>;       /* Must be 1 to avoid EMI induced clicking noise */
 133                         gpios = <&ssr 5 GPIO_ACTIVE_HIGH>;
 134                 };
 135
 136                 usb_power {
 137                         gpio-export,name = "power-usb";
 138                         gpio-export,output = <1>;
 139                         gpios = <&ssr 6 GPIO_ACTIVE_HIGH>;
 140                 };
 141
 142                 pcie_power {
 143                         gpio-export,name = "power-pcie";
 144                         gpio-export,output = <0>;
 145                         gpios = <&ssr 7 GPIO_ACTIVE_HIGH>;
 146                 };
 147         };
 148 };
 149
 150 &ref {
 151         clock-frequency = <40000000>;
 152 };
 153
 154 &spi {
 155         status = "okay";
 156
 157         compatible = "qca,ar7100-spi";
 158
 159         cs-gpios = <0>, <&gpio_latch 0 GPIO_ACTIVE_LOW>;
 160
 161         flash@0 {
 162                 compatible = "jedec,spi-nor";
 163                 reg = <0>;
 164                 spi-max-frequency = <50000000>;
 165
 166                 partitions {
 167                         compatible = "mikrotik,routerboot-partitions";
 168                         #address-cells = <1>;
 169                         #size-cells = <1>;
 170
 171                         partition@0 {
 172                                 label = "routerboot";
 173                                 reg = <0x0 0x0>;
 174                                 read-only;
 175                         };
 176
 177                         hard_config {
 178                                 read-only;
 179                         };
 180
 181                         bios {
 182                                 size = <0x1000>;
 183                                 read-only;
 184                         };
 185
 186                         soft_config {
 187                         };
 188                 };
 189         };
 190
 191         ssr: ssr@1 {
 192                 compatible = "fairchild,74hc595";
 193                 gpio-controller;
 194                 #gpio-cells = <2>;
 195                 registers-number = <1>;
 196                 reg = <1>;
 197                 spi-max-frequency = <50000000>;
 198         };
 199 };
 200
 201 &mdio0 {
 202         status = "okay";
 203
 204         phy0: ethernet-phy@0 {
 205                 reg = <0>;
 206         };
 207 };
 208
 209 &eth0 {
 210         status = "okay";
 211
 212         phy-mode = "rgmii-id";
 213         phy-handle = <&phy0>;
 214         pll-data = <0x02000000 0x00000101 0x00001313>;
 215
 216         gmac-config {
 217                 device = <&gmac>;
 218                 rgmii-gmac0 = <1>;
 219                 rxd-delay = <1>;
 220                 txd-delay = <1>;
 221         };
 222 };
 223
 224 &wmac {
 225         status = "okay";
 226         qca,no-eeprom;
 227 };
 228
 229 &pcie {
 230         status = "okay";
 231 };
 232
 233 &usb {
 234         status = "okay";
 235 };
 236
 237 &usb_phy {
 238         status = "okay";
 239 };