arch/arm/boot/dts/gemini-wbd222.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for Wiliboard WBD-222
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "gemini.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         model = "Wiliboard WBD-222";
  13         compatible = "wiliboard,wbd222", "cortina,gemini";
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16
  17         memory@0 { /* 128 MB */
  18                 device_type = "memory";
  19                 reg = <0x00000000 0x8000000>;
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200n8";
  24                 stdout-path = &uart0;
  25         };
  26
  27         gpio_keys {
  28                 compatible = "gpio-keys";
  29
  30                 button-setup {
  31                         debounce-interval = <100>;
  32                         wakeup-source;
  33                         linux,code = <KEY_SETUP>;
  34                         label = "reset";
  35                         /* Conflict with ICE */
  36                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  37                 };
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42
  43                 led-red-l3 {
  44                         label = "wbd111:red:L3";
  45                         /* Conflict with TVC and extended parallel flash */
  46                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
  47                         default-state = "off";
  48                 };
  49                 led-green-l4 {
  50                         label = "wbd111:green:L4";
  51                         /* Conflict with TVC and extended parallel flash */
  52                         gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
  53                         default-state = "off";
  54                 };
  55                 led-red-l4 {
  56                         label = "wbd111:red:L4";
  57                         /* Conflict with TVC and extended parallel flash */
  58                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  59                         default-state = "off";
  60                 };
  61                 led-green-l3 {
  62                         label = "wbd111:green:L3";
  63                         /* Conflict with TVC and extended parallel flash */
  64                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  65                         default-state = "on";
  66                         linux,default-trigger = "heartbeat";
  67                 };
  68         };
  69
  70         mdio0: mdio {
  71                 compatible = "virtual,mdio-gpio";
  72                 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
  73                         <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
  74                 #address-cells = <1>;
  75                 #size-cells = <0>;
  76
  77                 phy0: ethernet-phy@1 {
  78                         reg = <1>;
  79                         device_type = "ethernet-phy";
  80                 };
  81
  82                 phy1: ethernet-phy@3 {
  83                         reg = <3>;
  84                         device_type = "ethernet-phy";
  85                 };
  86         };
  87
  88         soc {
  89                 flash@30000000 {
  90                         status = "okay";
  91                         /* 8MB of flash */
  92                         reg = <0x30000000 0x00800000>;
  93
  94                         partitions {
  95                                 compatible = "redboot-fis";
  96                                 /* Eraseblock at 0x7e0000 */
  97                                 fis-index-block = <0x3f>;
  98                         };
  99                 };
 100
 101                 syscon: syscon@40000000 {
 102                         pinctrl {
 103                                 /*
 104                                  * gpio0agrp cover line 0-4
 105                                  * gpio0bgrp cover line 5
 106                                  */
 107                                 gpio0_default_pins: pinctrl-gpio0 {
 108                                         mux {
 109                                                 function = "gpio0";
 110                                                 groups = "gpio0agrp",
 111                                                 "gpio0bgrp";
 112                                         };
 113                                 };
 114                                 pinctrl-gmii {
 115                                         /* This platform use both the ethernet ports */
 116                                         mux {
 117                                                 function = "gmii";
 118                                                 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
 119                                         };
 120                                 };
 121                         };
 122                 };
 123
 124                 gpio0: gpio@4d000000 {
 125                         pinctrl-names = "default";
 126                         pinctrl-0 = <&gpio0_default_pins>;
 127                 };
 128
 129                 pci@50000000 {
 130                         status = "okay";
 131                 };
 132
 133                 ethernet@60000000 {
 134                         status = "okay";
 135
 136                         ethernet-port@0 {
 137                                 phy-mode = "rgmii";
 138                                 phy-handle = <&phy0>;
 139                         };
 140                         ethernet-port@1 {
 141                                 phy-mode = "rgmii";
 142                                 phy-handle = <&phy1>;
 143                         };
 144                 };
 145
 146                 usb@68000000 {
 147                         status = "okay";
 148                 };
 149
 150                 usb@69000000 {
 151                         status = "okay";
 152                 };
 153         };
 154 };