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                         #size-cells = <1>;
  56
  57                         partition@0 {
  58                                 label = "booter";
  59                                 reg = <0x0 0x0040000>;
  60                                 read-only;
  61                         };
  62
  63                         partition@40000 {
  64                                 label = "kernel";
  65                                 reg = <0x0040000 0x03c0000>;
  66                         };
  67
  68                         partition@400000 {
  69                                 label = "ubi";
  70                                 reg = <0x0400000 0x7c00000>;
  71                         };
  72                 };
  73         };
  74
  75         keys {
  76                 compatible = "gpio-keys-polled";
  77                 poll-interval = <20>;
  78
  79                 button@0 {
  80                         label = "reset";
  81                         linux,code = <KEY_RESTART>;
  82                         gpios = <&gpio_key 1 GPIO_ACTIVE_LOW>;
  83                 };
  84         };
  85
  86         leds {
  87                 compatible = "gpio-leds";
  88
  89                 led_power: power {
  90                         label = "green:power";
  91                         gpios = <&gpio_latch 1 GPIO_ACTIVE_HIGH>;
  92                         default-state = "on";
  93                 };
  94
  95                 user {
  96                         label = "green:user";
  97                         gpios = <&gpio_latch 2 GPIO_ACTIVE_HIGH>;
  98                 };
  99
 100                 led1 {
 101                         label = "green:led1";
 102                         gpios = <&ssr 0 GPIO_ACTIVE_HIGH>;
 103                 };
 104
 105                 led2 {
 106                         label = "green:led2";
 107                         gpios = <&ssr 1 GPIO_ACTIVE_HIGH>;
 108                 };
 109
 110                 led3 {
 111                         label = "green:led3";
 112                         gpios = <&ssr 2 GPIO_ACTIVE_HIGH>;
 113                 };
 114
 115                 led4 {
 116                         label = "green:led4";
 117                         gpios = <&ssr 3 GPIO_ACTIVE_HIGH>;
 118                 };
 119
 120                 led5 {
 121                         label = "green:led5";
 122                         gpios = <&ssr 4 GPIO_ACTIVE_HIGH>;
 123                 };
 124         };
 125
 126         gpio-export {
 127                 compatible = "gpio-export";
 128
 129                 beeper {
 130                         gpio-export,name = "beeper";
 131                         gpio-export,output = <1>;       /* Must be 1 to avoid EMI induced clicking noise */
 132                         gpios = <&ssr 5 GPIO_ACTIVE_HIGH>;
 133                 };
 134
 135                 usb_power {
 136                         gpio-export,name = "power-usb";
 137                         gpio-export,output = <1>;
 138                         gpios = <&ssr 6 GPIO_ACTIVE_HIGH>;
 139                 };
 140
 141                 pcie_power {
 142                         gpio-export,name = "power-pcie";
 143                         gpio-export,output = <0>;
 144                         gpios = <&ssr 7 GPIO_ACTIVE_HIGH>;
 145                 };
 146         };
 147 };
 148
 149 &ref {
 150         clock-frequency = <25000000>;
 151 };
 152
 153 &spi {
 154         status = "okay";
 155
 156         compatible = "qca,ar7100-spi";
 157
 158         cs-gpios = <0>, <&gpio_latch 0 GPIO_ACTIVE_LOW>;
 159
 160         flash@0 {
 161                 compatible = "jedec,spi-nor";
 162                 reg = <0>;
 163                 spi-max-frequency = <50000000>;
 164
 165                 partitions {
 166                         compatible = "mikrotik,routerboot-partitions";
 167                         #address-cells = <1>;
 168                         #size-cells = <1>;
 169
 170                         partition@0 {
 171                                 label = "routerboot";
 172                                 reg = <0x0 0x0>;
 173                                 read-only;
 174                         };
 175
 176                         hard_config {
 177                                 read-only;
 178                         };
 179
 180                         bios {
 181                                 size = <0x1000>;
 182                                 read-only;
 183                         };
 184
 185                         soft_config {
 186                         };
 187                 };
 188         };
 189
 190         ssr: ssr@1 {
 191                 compatible = "fairchild,74hc595";
 192                 gpio-controller;
 193                 #gpio-cells = <2>;
 194                 registers-number = <1>;
 195                 reg = <1>;
 196                 spi-max-frequency = <50000000>;
 197         };
 198 };
 199
 200 &mdio0 {
 201         status = "okay";
 202
 203         phy-mask = <0>;
 204
 205         phy0: ethernet-phy@0 {
 206                 reg = <0>;
 207         };
 208 };
 209
 210 &eth0 {
 211         status = "okay";
 212
 213         phy-mode = "rgmii-id";
 214         phy-handle = <&phy0>;
 215         pll-data = <0x02000000 0x00000101 0x00001313>;
 216
 217         gmac-config {
 218                 device = <&gmac>;
 219                 rgmii-gmac0 = <1>;
 220                 rxd-delay = <1>;
 221                 txd-delay = <1>;
 222         };
 223 };
 224
 225 &wmac {
 226         status = "okay";
 227         qca,no-eeprom;
 228 };
 229
 230 &pcie {
 231         status = "okay";
 232 };
 233
 234 &usb {
 235         status = "okay";
 236 };
 237
 238 &usb_phy {
 239         status = "okay";
 240 };