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 { /* 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                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 button@5 {
  33                         debounce_interval = <50>;
  34                         wakeup-source;
  35                         linux,code = <KEY_SETUP>;
  36                         label = "reset";
  37                         /* Conflict with ICE */
  38                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  39                 };
  40         };
  41
  42         leds {
  43                 compatible = "gpio-leds";
  44
  45                 led@1 {
  46                         label = "wbd111:red:L3";
  47                         /* Conflict with TVC and extended parallel flash */
  48                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
  49                         default-state = "off";
  50                 };
  51                 led@2 {
  52                         label = "wbd111:green:L4";
  53                         /* Conflict with TVC and extended parallel flash */
  54                         gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
  55                         default-state = "off";
  56                 };
  57                 led@3 {
  58                         label = "wbd111:red:L4";
  59                         /* Conflict with TVC and extended parallel flash */
  60                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  61                         default-state = "off";
  62                 };
  63                 led@5 {
  64                         label = "wbd111:green:L3";
  65                         /* Conflict with TVC and extended parallel flash */
  66                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  67                         default-state = "on";
  68                         linux,default-trigger = "heartbeat";
  69                 };
  70         };
  71
  72         mdio0: ethernet-phy {
  73                 compatible = "virtual,mdio-gpio";
  74                 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
  75                         <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
  76                 #address-cells = <1>;
  77                 #size-cells = <0>;
  78
  79                 phy0: ethernet-phy@1 {
  80                         reg = <1>;
  81                         device_type = "ethernet-phy";
  82                 };
  83
  84                 phy1: ethernet-phy@3 {
  85                         reg = <3>;
  86                         device_type = "ethernet-phy";
  87                 };
  88         };
  89
  90         soc {
  91                 flash@30000000 {
  92                         status = "okay";
  93                         /* 8MB of flash */
  94                         reg = <0x30000000 0x00800000>;
  95
  96                         partition@0 {
  97                                 label = "RedBoot";
  98                                 reg = <0x00000000 0x00020000>;
  99                                 read-only;
 100                         };
 101                         partition@20000 {
 102                                 label = "kernel";
 103                                 reg = <0x00020000 0x00100000>;
 104                         };
 105                         partition@120000 {
 106                                 label = "rootfs";
 107                                 reg = <0x00120000 0x006a0000>;
 108                         };
 109                         partition@7c0000 {
 110                                 label = "VCTL";
 111                                 reg = <0x007c0000 0x00010000>;
 112                                 read-only;
 113                         };
 114                         partition@7d0000 {
 115                                 label = "cfg";
 116                                 reg = <0x007d0000 0x00010000>;
 117                                 read-only;
 118                         };
 119                         partition@7e0000 {
 120                                 label = "FIS";
 121                                 reg = <0x007e0000 0x00010000>;
 122                                 read-only;
 123                         };
 124                 };
 125
 126                 syscon: syscon@40000000 {
 127                         pinctrl {
 128                                 /*
 129                                  * gpio0agrp cover line 0-4
 130                                  * gpio0bgrp cover line 5
 131                                  */
 132                                 gpio0_default_pins: pinctrl-gpio0 {
 133                                         mux {
 134                                                 function = "gpio0";
 135                                                 groups = "gpio0agrp",
 136                                                 "gpio0bgrp";
 137                                         };
 138                                 };
 139                                 pinctrl-gmii {
 140                                         /* This platform use both the ethernet ports */
 141                                         mux {
 142                                                 function = "gmii";
 143                                                 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
 144                                         };
 145                                 };
 146                         };
 147                 };
 148
 149                 gpio0: gpio@4d000000 {
 150                         pinctrl-names = "default";
 151                         pinctrl-0 = <&gpio0_default_pins>;
 152                 };
 153
 154                 pci@50000000 {
 155                         status = "okay";
 156                         interrupt-map-mask = <0xf800 0 0 7>;
 157                         interrupt-map =
 158                                 <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
 159                                 <0x4800 0 0 2 &pci_intc 1>,
 160                                 <0x4800 0 0 3 &pci_intc 2>,
 161                                 <0x4800 0 0 4 &pci_intc 3>,
 162                                 <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
 163                                 <0x5000 0 0 2 &pci_intc 2>,
 164                                 <0x5000 0 0 3 &pci_intc 3>,
 165                                 <0x5000 0 0 4 &pci_intc 0>,
 166                                 <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
 167                                 <0x5800 0 0 2 &pci_intc 3>,
 168                                 <0x5800 0 0 3 &pci_intc 0>,
 169                                 <0x5800 0 0 4 &pci_intc 1>,
 170                                 <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
 171                                 <0x6000 0 0 2 &pci_intc 0>,
 172                                 <0x6000 0 0 3 &pci_intc 1>,
 173                                 <0x6000 0 0 4 &pci_intc 2>;
 174                 };
 175
 176                 ethernet@60000000 {
 177                         status = "okay";
 178
 179                         ethernet-port@0 {
 180                                 phy-mode = "rgmii";
 181                                 phy-handle = <&phy0>;
 182                         };
 183                         ethernet-port@1 {
 184                                 phy-mode = "rgmii";
 185                                 phy-handle = <&phy1>;
 186                         };
 187                 };
 188         };
 189 };