target/linux/ath79/dts/ar9342_mikrotik_routerboard-911g.dtsi

   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 #include <dt-bindings/leds/common.h>
   8
   9 / {
  10         aliases {
  11                 led-boot = &led_power;
  12                 led-failsafe = &led_power;
  13                 led-running = &led_power;
  14                 led-upgrade = &led_power;
  15         };
  16
  17         gpio_key: gpio_key {
  18                 compatible = "mikrotik,gpio-rb91x-key";
  19                 gpio-controller;
  20                 #gpio-cells = <2>;
  21                 gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
  22         };
  23
  24         gpio_latch: gpio_latch {
  25                 compatible = "gpio-latch";
  26                 gpio-controller;
  27                 #gpio-cells = <2>;
  28                 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>,
  29                         <&gpio 1 GPIO_ACTIVE_HIGH>,
  30                         <&gpio 2 GPIO_ACTIVE_HIGH>,
  31                         <&gpio 3 GPIO_ACTIVE_HIGH>,
  32                         <0>, /* Not connected */
  33                         <&gpio 13 GPIO_ACTIVE_HIGH>,
  34                         <&gpio 14 GPIO_ACTIVE_HIGH>,
  35                         <&gpio_key 0 GPIO_ACTIVE_HIGH>,
  36                         <&gpio 11 GPIO_ACTIVE_LOW>; /* Latch Enable */
  37         };
  38
  39         nand_gpio {
  40                 compatible = "mikrotik,rb91x-nand";
  41
  42                 gpios = <&gpio_latch 3 GPIO_ACTIVE_HIGH>, /* Read */
  43                         <&gpio 4 GPIO_ACTIVE_HIGH>,       /* Ready (RDY) */
  44                         <&gpio_latch 5 GPIO_ACTIVE_LOW>,  /* Chip Enable (nCE) */
  45                         <&gpio_latch 6 GPIO_ACTIVE_HIGH>, /* Command Latch Enable (CLE) */
  46                         <&gpio_latch 7 GPIO_ACTIVE_HIGH>, /* Address Latch Enable (ALE) */
  47                         <&gpio 12 GPIO_ACTIVE_LOW>,       /* Read/Write Enable (nRW) */
  48                         <&gpio_latch 8 GPIO_ACTIVE_LOW>,  /* Latch Enable (nLE) */
  49                         <&gpio_key 2 GPIO_ACTIVE_HIGH>;   /* Key poll disable */
  50
  51                 partitions {
  52                         compatible = "fixed-partitions";
  53                         #address-cells = <1>;
  54                         #size-cells = <1>;
  55
  56                         partition@0 {
  57                                 label = "booter";
  58                                 reg = <0x0 0x0040000>;
  59                                 read-only;
  60                         };
  61
  62                         partition@40000 {
  63                                 label = "kernel";
  64                                 reg = <0x0040000 0x03c0000>;
  65                         };
  66
  67                         partition@400000 {
  68                                 label = "ubi";
  69                                 reg = <0x0400000 0x7c00000>;
  70                         };
  71                 };
  72         };
  73
  74         keys {
  75                 compatible = "gpio-keys-polled";
  76                 poll-interval = <20>;
  77
  78                 button-reset {
  79                         label = "reset";
  80                         linux,code = <KEY_RESTART>;
  81                         gpios = <&gpio_key 1 GPIO_ACTIVE_LOW>;
  82                 };
  83         };
  84
  85         leds {
  86                 compatible = "gpio-leds";
  87
  88                 led_power: power {
  89                         function = LED_FUNCTION_POWER;
  90                         color = <LED_COLOR_ID_GREEN>;
  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 };
 142
 143 &ref {
 144         clock-frequency = <25000000>;
 145 };
 146
 147 &spi {
 148         status = "okay";
 149
 150         compatible = "qca,ar7100-spi";
 151
 152         cs-gpios = <0>, <&gpio_latch 0 GPIO_ACTIVE_LOW>;
 153
 154         flash@0 {
 155                 compatible = "jedec,spi-nor";
 156                 reg = <0>;
 157                 spi-max-frequency = <50000000>;
 158
 159                 partitions {
 160                         compatible = "mikrotik,routerboot-partitions";
 161                         #address-cells = <1>;
 162                         #size-cells = <1>;
 163
 164                         partition@0 {
 165                                 label = "routerboot";
 166                                 reg = <0x0 0x0>;
 167                                 read-only;
 168                         };
 169
 170                         hard_config {
 171                                 read-only;
 172                         };
 173
 174                         bios {
 175                                 size = <0x1000>;
 176                                 read-only;
 177                         };
 178
 179                         soft_config {
 180                         };
 181                 };
 182         };
 183
 184         ssr: ssr@1 {
 185                 compatible = "fairchild,74hc595";
 186                 gpio-controller;
 187                 #gpio-cells = <2>;
 188                 registers-number = <1>;
 189                 reg = <1>;
 190                 spi-max-frequency = <50000000>;
 191
 192                 power_pcie {
 193                         gpio-hog;
 194                         gpios = <7 0>;
 195                         output-high;
 196                 };
 197         };
 198 };
 199
 200 &mdio0 {
 201         status = "okay";
 202
 203         phy0: ethernet-phy@0 {
 204                 reg = <0>;
 205         };
 206 };
 207
 208 &eth0 {
 209         status = "okay";
 210
 211         phy-mode = "rgmii-id";
 212         phy-handle = <&phy0>;
 213         pll-data = <0x02000000 0x00000101 0x00001313>;
 214
 215         gmac-config {
 216                 device = <&gmac>;
 217                 rgmii-gmac0 = <1>;
 218                 rxd-delay = <1>;
 219                 txd-delay = <1>;
 220         };
 221 };
 222
 223 &wmac {
 224         status = "okay";
 225         qca,no-eeprom;
 226 };