summaryrefslogtreecommitdiffstats
path: root/dts/src/arm/mmp2-olpc-xo-1-75.dts
blob: 6cfa0d4a18845ce60a803b39aab74f4c528c3ef1 (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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * OLPC XO 1.75 Laptop.
 *
 * Copyright (C) 2018,2019 Lubomir Rintel <lkundrak@v3.sk>
 */

/dts-v1/;
#include "mmp2.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "OLPC XO-1.75";
	compatible = "olpc,xo-1.75", "mrvl,mmp2";

	chosen {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		framebuffer@1fc00000 {
			compatible = "simple-framebuffer";
			reg = <0x1fc00000 (1200 * 900 * 2)>;
			width = <1200>;
			height = <900>;
			stride = <(1200 * 2)>;
			format = "r5g6b5";
			clocks = <&soc_clocks MMP2_CLK_DISP0_LCDC>,
				 <&soc_clocks MMP2_CLK_DISP0>;
		};
	};

	memory {
		linux,usable-memory = <0x0 0x1f800000>;
		available = <0xcf000 0x1ef31000 0x1000 0xbf000>;
		reg = <0x0 0x20000000>;
		device_type = "memory";
	};

	gpio-keys {
		compatible = "gpio-keys";

		lid {
			label = "Lid";
			gpios = <&gpio 129 GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_LID>;
			wakeup-source;
		};

		tablet_mode {
			label = "E-Book Mode";
			gpios = <&gpio 128 GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_TABLET_MODE>;
			wakeup-source;
		};

		microphone_insert {
			label = "Microphone Plug";
			gpios = <&gpio 96 GPIO_ACTIVE_HIGH>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_MICROPHONE_INSERT>;
			debounce-interval = <100>;
			wakeup-source;
		};

		headphone_insert {
			label = "Headphone Plug";
			gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_HEADPHONE_INSERT>;
			debounce-interval = <100>;
			wakeup-source;
		};
	};

	camera_i2c {
		compatible = "i2c-gpio";
		gpios = <&gpio 109 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>,
			<&gpio 108 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		#address-cells = <1>;
		#size-cells = <0>;
		i2c-gpio,timeout-ms = <1000>;
		status = "okay";

		camera@21 {
			compatible = "ovti,ov7670";
			reg = <0x21>;
			reset-gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
			powerdown-gpios = <&gpio 150 GPIO_ACTIVE_LOW>;
			clocks = <&camera0>;
			clock-names = "xclk";

			port {
				ov7670_0: endpoint {
					hsync-active = <1>;
					vsync-active = <1>;
					remote-endpoint = <&camera0_0>;
				};
			};
		};
	};

	battery {
		compatible = "olpc,xo1.5-battery", "olpc,xo1-battery";
	};

	wlan_reg: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "wlan";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio 34 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	wlan_pwrseq: pwrseq0 {
		compatible = "mmc-pwrseq-sd8787";
		powerdown-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
	};

	soc {
		axi@d4200000 {
			ap-sp@d4290000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "olpc,ap-sp";
				interrupts = <40>;
				reg = <0xd4290000 0x1000>;
				data-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
				clk-gpios = <&gpio 71 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};
		};
	};
};

&uart3 {
	status = "okay";
};

&uart4 {
	status = "okay";
};

&rtc {
	status = "okay";
};

&usb_phy0 {
	status = "okay";
};

&usb_otg0 {
	status = "okay";
};

&mmc1 {
	clock-frequency = <50000000>;
	no-1-8-v;
	mrvl,clk-delay-cycles = <31>;
	broken-cd;
	status = "okay";
};

&mmc2 {
	clock-frequency = <50000000>;
	no-1-8-v;
	bus-width = <4>;
	non-removable;
	broken-cd;
	wakeup-source;
	keep-power-in-suspend;
	mmc-pwrseq = <&wlan_pwrseq>;
	vmmc-supply = <&wlan_reg>;
	status = "okay";
};

&mmc3 {
	clock-frequency = <50000000>;
	no-1-8-v;
	bus-width = <8>;
	non-removable;
	broken-cd;
	mrvl,clk-delay-cycles = <31>;
	status = "okay";
};

&twsi1 {
	status = "okay";

	audio-codec@1a {
		compatible = "realtek,alc5631";
		reg = <0x1a>;
		status = "okay";
	};
};

&twsi2 {
	status = "okay";

	rtc@68 {
		compatible = "dallas,ds1338";
		reg = <0x68>;
		status = "okay";
	};
};

&twsi6 {
	status = "okay";

	accelerometer@1d {
		compatible = "st,lis331dlh", "st,lis3lv02d";
		reg = <0x1d>;
		status = "okay";
	};
};

&ssp3 {
	#address-cells = <0>;
	spi-slave;
	status = "okay";
	ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>;

	slave {
		compatible = "olpc,xo1.75-ec";
		spi-cpha;
		cmd-gpio = <&gpio 155 GPIO_ACTIVE_HIGH>;
	};
};

&camera0 {
	status = "okay";

	port {
		camera0_0: endpoint {
			remote-endpoint = <&ov7670_0>;
		};
	};
};