summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/gemini-wbd222.dts
blob: 3ba710538662c5d850d8ab5004f7cf982c953f98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree file for Wiliboard WBD-222
 */

/dts-v1/;

#include "gemini.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Wiliboard WBD-222";
	compatible = "wiliboard,wbd222", "cortina,gemini";
	#address-cells = <1>;
	#size-cells = <1>;

	memory { /* 128 MB */
		device_type = "memory";
		reg = <0x00000000 0x8000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
		stdout-path = &uart0;
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		button@5 {
			debounce_interval = <50>;
			wakeup-source;
			linux,code = <KEY_SETUP>;
			label = "reset";
			/* Conflict with ICE */
			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led@1 {
			label = "wbd111:red:L3";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led@2 {
			label = "wbd111:green:L4";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led@3 {
			label = "wbd111:red:L4";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led@5 {
			label = "wbd111:green:L3";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};

	soc {
		flash@30000000 {
			status = "okay";
			/* 8MB of flash */
			reg = <0x30000000 0x00800000>;

			partition@0 {
				label = "RedBoot";
				reg = <0x00000000 0x00020000>;
				read-only;
			};
			partition@20000 {
				label = "kernel";
				reg = <0x00020000 0x00100000>;
			};
			partition@120000 {
				label = "rootfs";
				reg = <0x00120000 0x006a0000>;
			};
			partition@7c0000 {
				label = "VCTL";
				reg = <0x007c0000 0x00010000>;
				read-only;
			};
			partition@7d0000 {
				label = "cfg";
				reg = <0x007d0000 0x00010000>;
				read-only;
			};
			partition@7e0000 {
				label = "FIS";
				reg = <0x007e0000 0x00010000>;
				read-only;
			};
		};

		syscon: syscon@40000000 {
			pinctrl {
				/*
				 * gpio0agrp cover line 0-4
				 * gpio0bgrp cover line 5
				 */
				gpio0_default_pins: pinctrl-gpio0 {
					mux {
						function = "gpio0";
						groups = "gpio0agrp",
						"gpio0bgrp";
					};
				};
			};
		};

		gpio0: gpio@4d000000 {
			pinctrl-names = "default";
			pinctrl-0 = <&gpio0_default_pins>;
		};
	};
};