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
  70 &gpio0 {
  71         watchdog-enable {
  72                 gpio-hog;
  73                 gpios = <14 GPIO_ACTIVE_LOW>;
  74                 output-low;
  75                 line-name = "watchdog-enable";
  76         };
  77 };
  78
  79 &spi0 {
  80         status = "okay";
  81
  82         flash@0 {
  83                 compatible = "jedec,spi-nor";
  84                 reg = <0>;
  85                 spi-max-frequency = <10000000>;
  86
  87                 partitions {
  88                         compatible = "fixed-partitions";
  89                         #address-cells = <1>;
  90                         #size-cells = <1>;
  91
  92                         partition@0 {
  93                                 label = "u-boot";
  94                                 reg = <0x0 0xe0000>;
  95                                 read-only;
  96                         };
  97                         partition@e0000 {
  98                                 label = "u-boot-env";
  99                                 reg = <0xe0000 0x20000>;
 100                         };
 101                         partition@100000 {
 102                                 compatible = "denx,uimage";
 103                                 label = "firmware";
 104                                 reg = <0x100000 0x1a00000>;
 105                         };
 106                         partition@1b00000 {
 107                                 label = "usrappfs";
 108                                 reg = <0x1b00000 0x400000>;
 109                         };
 110                         partition@1f00000 {
 111                                 compatible = "nvmem-cells";
 112                                 label = "para";
 113                                 reg = <0x1f00000 0x100000>;
 114                                 #address-cells = <1>;
 115                                 #size-cells = <1>;
 116                                 read-only;
 117
 118                                 factory_macaddr: macaddr@fdff4 {
 119                                         reg = <0xfdff4 0x6>;
 120                                 };
 121                         };
 122                 };
 123         };
 124 };
 125
 126 &ethernet0 {
 127         nvmem-cells = <&factory_macaddr>;
 128         nvmem-cell-names = "mac-address";
 129
 130         mdio: mdio-bus {
 131                 compatible = "realtek,rtl838x-mdio";
 132                 #address-cells = <1>;
 133                 #size-cells = <0>;
 134
 135                 INTERNAL_PHY(8)
 136                 INTERNAL_PHY(9)
 137                 INTERNAL_PHY(10)
 138                 INTERNAL_PHY(11)
 139                 INTERNAL_PHY(12)
 140                 INTERNAL_PHY(13)
 141                 INTERNAL_PHY(14)
 142                 INTERNAL_PHY(15)
 143         };
 144 };
 145
 146 &switch0 {
 147         ports {
 148                 #address-cells = <1>;
 149                 #size-cells = <0>;
 150
 151                 SWITCH_PORT(15, 1, internal)
 152                 SWITCH_PORT(14, 2, internal)
 153                 SWITCH_PORT(13, 3, internal)
 154                 SWITCH_PORT(12, 4, internal)
 155                 SWITCH_PORT(11, 5, internal)
 156                 SWITCH_PORT(10, 6, internal)
 157                 SWITCH_PORT(9, 7, internal)
 158                 SWITCH_PORT(8, 8, internal)
 159
 160                 port@28 {
 161                         ethernet = <&ethernet0>;
 162                         reg = <28>;
 163                         phy-mode = "internal";
 164
 165                         fixed-link {
 166                                 speed = <1000>;
 167                                 full-duplex;
 168                         };
 169                 };
 170         };
 171 };