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