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 soc { 73 flash@30000000 { 74 status = "okay"; 75 /* 8MB of flash */ 76 reg = <0x30000000 0x00800000>; 77 78 partition@0 { 79 label = "RedBoot"; 80 reg = <0x00000000 0x00020000>; 81 read-only; 82 }; 83 partition@20000 { 84 label = "kernel"; 85 reg = <0x00020000 0x00100000>; 86 }; 87 partition@120000 { 88 label = "rootfs"; 89 reg = <0x00120000 0x006a0000>; 90 }; 91 partition@7c0000 { 92 label = "VCTL"; 93 reg = <0x007c0000 0x00010000>; 94 read-only; 95 }; 96 partition@7d0000 { 97 label = "cfg"; 98 reg = <0x007d0000 0x00010000>; 99 read-only; 100 }; 101 partition@7e0000 { 102 label = "FIS"; 103 reg = <0x007e0000 0x00010000>; 104 read-only; 105 }; 106 }; 107 108 syscon: syscon@40000000 { 109 pinctrl { 110 /* 111 * gpio0agrp cover line 0-4 112 * gpio0bgrp cover line 5 113 */ 114 gpio0_default_pins: pinctrl-gpio0 { 115 mux { 116 function = "gpio0"; 117 groups = "gpio0agrp", 118 "gpio0bgrp"; 119 }; 120 }; 121 }; 122 }; 123 124 gpio0: gpio@4d000000 { 125 pinctrl-names = "default"; 126 pinctrl-0 = <&gpio0_default_pins>; 127 }; 128 }; 129}; 130