target/linux/realtek/dts-5.15/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_20: tps23861@20 {
  55                         compatible = "ti,tps23861";
  56                         reg = <0x20>;
  57                         shunt-resistor-micro-ohms = <255000>;
  58                 };
  59
  60                 tps23861_28: tps23861@28 {
  61                         compatible = "ti,tps23861";
  62                         reg = <0x28>;
  63                         shunt-resistor-micro-ohms = <255000>;
  64                 };
  65         };
  66
  67         watchdog {
  68                 compatible = "linux,wdt-gpio";
  69                 gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  70                 hw_algo = "toggle";
  71                 /* SGM706 specs: typical 1.6s, but minimum 1.0s. */
  72                 hw_margin_ms = <1000>;
  73         };
  74 };
  75
  76 &gpio0 {
  77         watchdog-enable {
  78                 gpio-hog;
  79                 gpios = <14 GPIO_ACTIVE_LOW>;
  80                 output-low;
  81                 line-name = "watchdog-enable";
  82         };
  83 };
  84
  85 &spi0 {
  86         status = "okay";
  87
  88         flash@0 {
  89                 compatible = "jedec,spi-nor";
  90                 reg = <0>;
  91                 spi-max-frequency = <10000000>;
  92
  93                 partitions {
  94                         compatible = "fixed-partitions";
  95                         #address-cells = <1>;
  96                         #size-cells = <1>;
  97
  98                         partition@0 {
  99                                 label = "u-boot";
 100                                 reg = <0x0 0xe0000>;
 101                                 read-only;
 102                         };
 103                         partition@e0000 {
 104                                 label = "u-boot-env";
 105                                 reg = <0xe0000 0x20000>;
 106                         };
 107                         partition@100000 {
 108                                 compatible = "denx,uimage";
 109                                 label = "firmware";
 110                                 reg = <0x100000 0x1a00000>;
 111                         };
 112                         partition@1b00000 {
 113                                 label = "usrappfs";
 114                                 reg = <0x1b00000 0x400000>;
 115                         };
 116                         partition@1f00000 {
 117                                 label = "para";
 118                                 reg = <0x1f00000 0x100000>;
 119                                 read-only;
 120
 121                                 nvmem-layout {
 122                                         compatible = "fixed-layout";
 123                                         #address-cells = <1>;
 124                                         #size-cells = <1>;
 125
 126                                         factory_macaddr: macaddr@fdff4 {
 127                                                 reg = <0xfdff4 0x6>;
 128                                         };
 129                                 };
 130                         };
 131                 };
 132         };
 133 };
 134
 135 &ethernet0 {
 136         nvmem-cells = <&factory_macaddr>;
 137         nvmem-cell-names = "mac-address";
 138
 139         mdio: mdio-bus {
 140                 compatible = "realtek,rtl838x-mdio";
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143
 144                 INTERNAL_PHY(8)
 145                 INTERNAL_PHY(9)
 146                 INTERNAL_PHY(10)
 147                 INTERNAL_PHY(11)
 148                 INTERNAL_PHY(12)
 149                 INTERNAL_PHY(13)
 150                 INTERNAL_PHY(14)
 151                 INTERNAL_PHY(15)
 152
 153                 INTERNAL_PHY(24)
 154                 INTERNAL_PHY(26)
 155         };
 156 };
 157
 158 &switch0 {
 159         ports {
 160                 #address-cells = <1>;
 161                 #size-cells = <0>;
 162
 163                 SWITCH_PORT(15, 1, internal)
 164                 SWITCH_PORT(14, 2, internal)
 165                 SWITCH_PORT(13, 3, internal)
 166                 SWITCH_PORT(12, 4, internal)
 167                 SWITCH_PORT(11, 5, internal)
 168                 SWITCH_PORT(10, 6, internal)
 169                 SWITCH_PORT(9, 7, internal)
 170                 SWITCH_PORT(8, 8, internal)
 171
 172                 SWITCH_SFP_PORT(24, 9, 1000base-x)
 173                 SWITCH_SFP_PORT(26, 10, 1000base-x)
 174
 175                 port@28 {
 176                         ethernet = <&ethernet0>;
 177                         reg = <28>;
 178                         phy-mode = "internal";
 179
 180                         fixed-link {
 181                                 speed = <1000>;
 182                                 full-duplex;
 183                         };
 184                 };
 185         };
 186 };