target/linux/realtek/dts-5.10/rtl8380_tplink_sg2xxx.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #include "rtl838x.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         aliases {
  10                 led-boot = &led_power;
  11                 led-failsafe = &led_power;
  12                 led-running = &led_power;
  13                 led-upgrade = &led_power;
  14                 label-mac-device = &ethernet0;
  15         };
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x10000000>;
  20         };
  21
  22         keys {
  23                 compatible = "gpio-keys";
  24
  25                 reset {
  26                         label = "reset";
  27                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  28                         linux,code = <KEY_RESTART>;
  29                 };
  30         };
  31
  32         gpio-restart {
  33                 compatible = "gpio-restart";
  34                 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
  35         };
  36
  37         leds {
  38                 compatible = "gpio-leds";
  39
  40                 led_power: led-0 {
  41                         label = "green:power";
  42                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
  43                 };
  44         };
  45
  46         i2c1: i2c-gpio-1 {
  47                 compatible = "i2c-gpio";
  48                 scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  49                 sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  50                 i2c-gpio,delay-us = <2>;
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53
  54                 tps23861@28 {
  55                         compatible = "ti,tps23861";
  56                         reg = <0x28>;
  57                         shunt-resistor-micro-ohms = <255000>;
  58                 };
  59         };
  60
  61         watchdog {
  62                 compatible = "linux,wdt-gpio";
  63                 gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  64                 hw_algo = "toggle";
  65                 /* SGM706 specs: typical 1.6s, but minimum 1.0s. */
  66                 hw_margin_ms = <1000>;
  67         };
  68
  69         virtual_flash {
  70                 compatible = "mtd-concat";
  71
  72                 devices = <&syspart &usrpart>;
  73
  74                 partitions {
  75                         compatible = "fixed-partitions";
  76                         #address-cells = <1>;
  77                         #size-cells = <1>;
  78
  79                         partition@0 {
  80                                 compatible = "denx,uimage";
  81                                 label = "firmware";
  82                                 reg = <0x0 0x1a00000>;
  83                         };
  84                 };
  85         };
  86 };
  87
  88 &gpio0 {
  89         watchdog-enable {
  90                 gpio-hog;
  91                 gpios = <14 GPIO_ACTIVE_LOW>;
  92                 output-low;
  93                 line-name = "watchdog-enable";
  94         };
  95 };
  96
  97 &spi0 {
  98         status = "okay";
  99
 100         flash@0 {
 101                 compatible = "jedec,spi-nor";
 102                 reg = <0>;
 103                 spi-max-frequency = <10000000>;
 104
 105                 partitions {
 106                         compatible = "fixed-partitions";
 107                         #address-cells = <1>;
 108                         #size-cells = <1>;
 109
 110                         partition@0 {
 111                                 label = "u-boot";
 112                                 reg = <0x0 0xe0000>;
 113                                 read-only;
 114                         };
 115                         partition@e0000 {
 116                                 label = "u-boot-env";
 117                                 reg = <0xe0000 0x20000>;
 118                         };
 119                         syspart: partition@100000 {
 120                                 label = "sys";
 121                                 reg = <0x100000 0x600000>;
 122                         };
 123                         usrpart: partition@700000 {
 124                                 label = "usrimg1";
 125                                 reg = <0x700000 0x1400000>;
 126                         };
 127                         partition@1b00000 {
 128                                 label = "usrappfs";
 129                                 reg = <0x1b00000 0x400000>;
 130                         };
 131                         partition@1f00000 {
 132                                 compatible = "nvmem-cells";
 133                                 label = "para";
 134                                 reg = <0x1f00000 0x100000>;
 135                                 #address-cells = <1>;
 136                                 #size-cells = <1>;
 137                                 read-only;
 138
 139                                 factory_macaddr: macaddr@fdff4 {
 140                                         reg = <0xfdff4 0x6>;
 141                                 };
 142                         };
 143                 };
 144         };
 145 };
 146
 147 &ethernet0 {
 148         nvmem-cells = <&factory_macaddr>;
 149         nvmem-cell-names = "mac-address";
 150
 151         mdio: mdio-bus {
 152                 compatible = "realtek,rtl838x-mdio";
 153                 #address-cells = <1>;
 154                 #size-cells = <0>;
 155
 156                 INTERNAL_PHY(8)
 157                 INTERNAL_PHY(9)
 158                 INTERNAL_PHY(10)
 159                 INTERNAL_PHY(11)
 160                 INTERNAL_PHY(12)
 161                 INTERNAL_PHY(13)
 162                 INTERNAL_PHY(14)
 163                 INTERNAL_PHY(15)
 164         };
 165 };
 166
 167 &switch0 {
 168         ports {
 169                 #address-cells = <1>;
 170                 #size-cells = <0>;
 171
 172                 SWITCH_PORT(15, 1, internal)
 173                 SWITCH_PORT(14, 2, internal)
 174                 SWITCH_PORT(13, 3, internal)
 175                 SWITCH_PORT(12, 4, internal)
 176                 SWITCH_PORT(11, 5, internal)
 177                 SWITCH_PORT(10, 6, internal)
 178                 SWITCH_PORT(9, 7, internal)
 179                 SWITCH_PORT(8, 8, internal)
 180
 181                 port@28 {
 182                         ethernet = <&ethernet0>;
 183                         reg = <28>;
 184                         phy-mode = "internal";
 185
 186                         fixed-link {
 187                                 speed = <1000>;
 188                                 full-duplex;
 189                         };
 190                 };
 191         };
 192 };