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 = <50>;
  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: ethernet-phy {
  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                         partition@0 {
  95                                 label = "RedBoot";
  96                                 reg = <0x00000000 0x00020000>;
  97                                 read-only;
  98                         };
  99                         partition@20000 {
 100                                 label = "kernel";
 101                                 reg = <0x00020000 0x00100000>;
 102                         };
 103                         partition@120000 {
 104                                 label = "rootfs";
 105                                 reg = <0x00120000 0x006a0000>;
 106                         };
 107                         partition@7c0000 {
 108                                 label = "VCTL";
 109                                 reg = <0x007c0000 0x00010000>;
 110                                 read-only;
 111                         };
 112                         partition@7d0000 {
 113                                 label = "cfg";
 114                                 reg = <0x007d0000 0x00010000>;
 115                                 read-only;
 116                         };
 117                         partition@7e0000 {
 118                                 label = "FIS";
 119                                 reg = <0x007e0000 0x00010000>;
 120                                 read-only;
 121                         };
 122                 };
 123
 124                 syscon: syscon@40000000 {
 125                         pinctrl {
 126                                 /*
 127                                  * gpio0agrp cover line 0-4
 128                                  * gpio0bgrp cover line 5
 129                                  */
 130                                 gpio0_default_pins: pinctrl-gpio0 {
 131                                         mux {
 132                                                 function = "gpio0";
 133                                                 groups = "gpio0agrp",
 134                                                 "gpio0bgrp";
 135                                         };
 136                                 };
 137                                 pinctrl-gmii {
 138                                         /* This platform use both the ethernet ports */
 139                                         mux {
 140                                                 function = "gmii";
 141                                                 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
 142                                         };
 143                                 };
 144                         };
 145                 };
 146
 147                 gpio0: gpio@4d000000 {
 148                         pinctrl-names = "default";
 149                         pinctrl-0 = <&gpio0_default_pins>;
 150                 };
 151
 152                 pci@50000000 {
 153                         status = "okay";
 154                         interrupt-map-mask = <0xf800 0 0 7>;
 155                         interrupt-map =
 156                                 <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
 157                                 <0x4800 0 0 2 &pci_intc 1>,
 158                                 <0x4800 0 0 3 &pci_intc 2>,
 159                                 <0x4800 0 0 4 &pci_intc 3>,
 160                                 <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
 161                                 <0x5000 0 0 2 &pci_intc 2>,
 162                                 <0x5000 0 0 3 &pci_intc 3>,
 163                                 <0x5000 0 0 4 &pci_intc 0>,
 164                                 <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
 165                                 <0x5800 0 0 2 &pci_intc 3>,
 166                                 <0x5800 0 0 3 &pci_intc 0>,
 167                                 <0x5800 0 0 4 &pci_intc 1>,
 168                                 <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
 169                                 <0x6000 0 0 2 &pci_intc 0>,
 170                                 <0x6000 0 0 3 &pci_intc 1>,
 171                                 <0x6000 0 0 4 &pci_intc 2>;
 172                 };
 173
 174                 ethernet@60000000 {
 175                         status = "okay";
 176
 177                         ethernet-port@0 {
 178                                 phy-mode = "rgmii";
 179                                 phy-handle = <&phy0>;
 180                         };
 181                         ethernet-port@1 {
 182                                 phy-mode = "rgmii";
 183                                 phy-handle = <&phy1>;
 184                         };
 185                 };
 186         };
 187 };