arch/arm/boot/dts/gemini-wbd111.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for Wiliboard WBD-111
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "gemini.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         model = "Wiliboard WBD-111";
  13         compatible = "wiliboard,wbd111", "cortina,gemini";
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16
  17         memory@0 {
  18                 /* 128 MB */
  19                 device_type = "memory";
  20                 reg = <0x00000000 0x8000000>;
  21         };
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200n8";
  25                 stdout-path = &uart0;
  26         };
  27
  28         gpio_keys {
  29                 compatible = "gpio-keys";
  30
  31                 button-setup {
  32                         debounce-interval = <50>;
  33                         wakeup-source;
  34                         linux,code = <KEY_SETUP>;
  35                         label = "reset";
  36                         /* Conflict with ICE */
  37                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  38                 };
  39         };
  40
  41         leds {
  42                 compatible = "gpio-leds";
  43
  44                 led-red-l3 {
  45                         label = "wbd111:red:L3";
  46                         /* Conflict with TVC and extended parallel flash */
  47                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
  48                         default-state = "off";
  49                 };
  50                 led-green-l4 {
  51                         label = "wbd111:green:L4";
  52                         /* Conflict with TVC and extended parallel flash */
  53                         gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
  54                         default-state = "off";
  55                 };
  56                 led-red-l4 {
  57                         label = "wbd111:red:L4";
  58                         /* Conflict with TVC and extended parallel flash */
  59                         gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  60                         default-state = "off";
  61                 };
  62                 led-greeb-l3 {
  63                         label = "wbd111:green:L3";
  64                         /* Conflict with TVC and extended parallel flash */
  65                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  66                         default-state = "on";
  67                         linux,default-trigger = "heartbeat";
  68                 };
  69         };
  70
  71         mdio0: ethernet-phy {
  72                 compatible = "virtual,mdio-gpio";
  73                 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
  74                         <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
  75                 #address-cells = <1>;
  76                 #size-cells = <0>;
  77
  78                 phy0: ethernet-phy@1 {
  79                         reg = <1>;
  80                         device_type = "ethernet-phy";
  81                 };
  82         };
  83
  84         soc {
  85                 flash@30000000 {
  86                         status = "okay";
  87                         /* 8MB of flash */
  88                         reg = <0x30000000 0x00800000>;
  89
  90                         partition@0 {
  91                                 label = "RedBoot";
  92                                 reg = <0x00000000 0x00020000>;
  93                                 read-only;
  94                         };
  95                         partition@20000 {
  96                                 label = "kernel";
  97                                 reg = <0x00020000 0x00100000>;
  98                         };
  99                         partition@120000 {
 100                                 label = "rootfs";
 101                                 reg = <0x00120000 0x006a0000>;
 102                         };
 103                         partition@7c0000 {
 104                                 label = "VCTL";
 105                                 reg = <0x007c0000 0x00010000>;
 106                                 read-only;
 107                         };
 108                         partition@7d0000 {
 109                                 label = "cfg";
 110                                 reg = <0x007d0000 0x00010000>;
 111                                 read-only;
 112                         };
 113                         partition@7e0000 {
 114                                 label = "FIS";
 115                                 reg = <0x007e0000 0x00010000>;
 116                                 read-only;
 117                         };
 118                 };
 119
 120                 syscon: syscon@40000000 {
 121                         pinctrl {
 122                                 /*
 123                                  * gpio0agrp cover line 0-4
 124                                  * gpio0bgrp cover line 5
 125                                  */
 126                                 gpio0_default_pins: pinctrl-gpio0 {
 127                                         mux {
 128                                                 function = "gpio0";
 129                                                 groups = "gpio0agrp",
 130                                                 "gpio0bgrp";
 131                                         };
 132                                 };
 133                         };
 134                 };
 135
 136                 gpio0: gpio@4d000000 {
 137                         pinctrl-names = "default";
 138                         pinctrl-0 = <&gpio0_default_pins>;
 139                 };
 140
 141                 pci@50000000 {
 142                         status = "okay";
 143                         interrupt-map-mask = <0xf800 0 0 7>;
 144                         interrupt-map =
 145                                 <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
 146                                 <0x4800 0 0 2 &pci_intc 1>,
 147                                 <0x4800 0 0 3 &pci_intc 2>,
 148                                 <0x4800 0 0 4 &pci_intc 3>,
 149                                 <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
 150                                 <0x5000 0 0 2 &pci_intc 2>,
 151                                 <0x5000 0 0 3 &pci_intc 3>,
 152                                 <0x5000 0 0 4 &pci_intc 0>,
 153                                 <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
 154                                 <0x5800 0 0 2 &pci_intc 3>,
 155                                 <0x5800 0 0 3 &pci_intc 0>,
 156                                 <0x5800 0 0 4 &pci_intc 1>,
 157                                 <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
 158                                 <0x6000 0 0 2 &pci_intc 0>,
 159                                 <0x6000 0 0 3 &pci_intc 1>,
 160                                 <0x6000 0 0 4 &pci_intc 2>;
 161                 };
 162
 163                 ethernet@60000000 {
 164                         status = "okay";
 165
 166                         ethernet-port@0 {
 167                                 phy-mode = "rgmii";
 168                                 phy-handle = <&phy0>;
 169                         };
 170                         ethernet-port@1 {
 171                                 /* Not used in this platform */
 172                         };
 173                 };
 174         };
 175 };