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_latch: gpio_latch {
  20                 compatible = "gpio-latch";
  21                 gpio-controller;
  22                 #gpio-cells = <2>;
  23                 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>,
  24                         <&gpio 1 GPIO_ACTIVE_HIGH>,
  25                         <&gpio 2 GPIO_ACTIVE_HIGH>,
  26                         <&gpio 3 GPIO_ACTIVE_HIGH>,
  27                         <0>, /* Not connected */
  28                         <&gpio 13 GPIO_ACTIVE_HIGH>,
  29                         <&gpio 14 GPIO_ACTIVE_HIGH>,
  30                         <&gpio 15 GPIO_ACTIVE_HIGH>,
  31                         <&gpio 11 GPIO_ACTIVE_LOW>; /* Latch Enable */
  32         };
  33
  34         nand_gpio {
  35                 compatible = "mikrotik,rb91x-nand";
  36
  37                 gpios = <&gpio_latch 3 GPIO_ACTIVE_HIGH>, /* Read */
  38                         <&gpio 4 GPIO_ACTIVE_HIGH>,       /* Ready (RDY) */
  39                         <&gpio_latch 5 GPIO_ACTIVE_LOW>,  /* Chip Enable (nCE) */
  40                         <&gpio_latch 6 GPIO_ACTIVE_HIGH>, /* Command Latch Enable (CLE) */
  41                         <&gpio_latch 7 GPIO_ACTIVE_HIGH>, /* Address Latch Enable (ALE) */
  42                         <&gpio 12 GPIO_ACTIVE_LOW>,       /* Read/Write Enable (nRW) */
  43                         <&gpio_latch 8 GPIO_ACTIVE_LOW>;  /* Latch Enable (nLE) */
  44
  45                 partitions {
  46                         compatible = "fixed-partitions";
  47                         #size-cells = <1>;
  48
  49                         partition@0 {
  50                                 label = "booter";
  51                                 reg = <0x0 0x0040000>;
  52                                 read-only;
  53                         };
  54
  55                         partition@40000 {
  56                                 label = "kernel";
  57                                 reg = <0x0040000 0x03c0000>;
  58                         };
  59
  60                         partition@400000 {
  61                                 label = "ubi";
  62                                 reg = <0x0400000 0x7c00000>;
  63                         };
  64                 };
  65         };
  66
  67         leds {
  68                 compatible = "gpio-leds";
  69
  70                 led_power: power {
  71                         label = "green:power";
  72                         gpios = <&gpio_latch 1 GPIO_ACTIVE_HIGH>;
  73                         default-state = "on";
  74                 };
  75
  76                 user {
  77                         label = "green:user";
  78                         gpios = <&gpio_latch 2 GPIO_ACTIVE_HIGH>;
  79                 };
  80
  81                 led1 {
  82                         label = "green:led1";
  83                         gpios = <&ssr 0 GPIO_ACTIVE_HIGH>;
  84                 };
  85
  86                 led2 {
  87                         label = "green:led2";
  88                         gpios = <&ssr 1 GPIO_ACTIVE_HIGH>;
  89                 };
  90
  91                 led3 {
  92                         label = "green:led3";
  93                         gpios = <&ssr 2 GPIO_ACTIVE_HIGH>;
  94                 };
  95
  96                 led4 {
  97                         label = "green:led4";
  98                         gpios = <&ssr 3 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 led5 {
 102                         label = "green:led5";
 103                         gpios = <&ssr 4 GPIO_ACTIVE_HIGH>;
 104                 };
 105         };
 106
 107         gpio-export {
 108                 compatible = "gpio-export";
 109
 110                 beeper {
 111                         gpio-export,name = "beeper";
 112                         gpio-export,output = <1>;       /* Must be 1 to avoid EMI induced clicking noise */
 113                         gpios = <&ssr 5 GPIO_ACTIVE_HIGH>;
 114                 };
 115
 116                 usb_power {
 117                         gpio-export,name = "power-usb";
 118                         gpio-export,output = <1>;
 119                         gpios = <&ssr 6 GPIO_ACTIVE_HIGH>;
 120                 };
 121
 122                 pcie_power {
 123                         gpio-export,name = "power-pcie";
 124                         gpio-export,output = <0>;
 125                         gpios = <&ssr 7 GPIO_ACTIVE_HIGH>;
 126                 };
 127         };
 128 };
 129
 130 &ref {
 131         clock-frequency = <25000000>;
 132 };
 133
 134 &spi {
 135         status = "okay";
 136
 137         compatible = "qca,ar7100-spi";
 138
 139         cs-gpios = <0>, <&gpio_latch 0 GPIO_ACTIVE_LOW>;
 140
 141         flash@0 {
 142                 compatible = "jedec,spi-nor";
 143                 reg = <0>;
 144                 spi-max-frequency = <50000000>;
 145
 146                 partitions {
 147                         compatible = "mikrotik,routerboot-partitions";
 148                         #address-cells = <1>;
 149                         #size-cells = <1>;
 150
 151                         partition@0 {
 152                                 label = "routerboot";
 153                                 reg = <0x0 0x0>;
 154                                 read-only;
 155                         };
 156
 157                         hard_config: hard_config {
 158                                 read-only;
 159                         };
 160
 161                         bios {
 162                                 size = <0x1000>;
 163                                 read-only;
 164                         };
 165
 166                         soft_config {
 167                         };
 168                 };
 169         };
 170
 171         ssr: ssr@1 {
 172                 compatible = "fairchild,74hc595";
 173                 gpio-controller;
 174                 #gpio-cells = <2>;
 175                 registers-number = <1>;
 176                 reg = <1>;
 177                 spi-max-frequency = <50000000>;
 178         };
 179 };
 180
 181 &mdio0 {
 182         status = "okay";
 183
 184         phy-mask = <0>;
 185
 186         phy0: ethernet-phy@0 {
 187                 reg = <0>;
 188         };
 189 };
 190
 191 &eth0 {
 192         status = "okay";
 193
 194         phy-mode = "rgmii-id";
 195         phy-handle = <&phy0>;
 196         pll-data = <0x02000000 0x00000101 0x00001313>;
 197
 198         gmac-config {
 199                 device = <&gmac>;
 200                 rgmii-gmac0 = <1>;
 201                 rgmii-enabled = <1>;
 202                 rxd-delay = <1>;
 203                 txd-delay = <1>;
 204         };
 205 };
 206
 207 &wmac {
 208         status = "okay";
 209         qca,no-eeprom;
 210 };
 211
 212 &pcie {
 213         status = "okay";
 214 };
 215
 216 &usb {
 217         status = "okay";
 218 };
 219
 220 &usb_phy {
 221         status = "okay";
 222 };