summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/rk3288-evb.dtsi
blob: 97e4d552ff0f050c0214226bc55e83196480e55b (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
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3288.dtsi"

/ {
	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;

		button-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			press-threshold-microvolt = <100000>;
		};

		button-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			press-threshold-microvolt = <300000>;
		};

		menu {
			label = "Menu";
			linux,code = <KEY_MENU>;
			press-threshold-microvolt = <640000>;
		};

		esc {
			label = "Esc";
			linux,code = <KEY_ESC>;
			press-threshold-microvolt = <1000000>;
		};

		home  {
			label = "Home";
			linux,code = <KEY_HOME>;
			press-threshold-microvolt = <1300000>;
		};
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <
			  0   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
			240 241 242 243 244 245 246 247
			248 249 250 251 252 253 254 255>;
		default-brightness-level = <128>;
		enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bl_en>;
		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
	};

	ext_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "ext_gmac";
		#clock-cells = <0>;
	};

	panel: panel {
		compatible ="lg,lp079qx1-sp0v", "simple-panel";
		backlight = <&backlight>;
		enable-gpios = <&gpio7 RK_PA4 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&lcd_cs>;

		ports {
			panel_in: port {
				panel_in_edp: endpoint {
					remote-endpoint = <&edp_out_panel>;
				};
			};
		};
	};

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

		pinctrl-names = "default";
		pinctrl-0 = <&pwrbtn>;

		power {
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "GPIO Key Power";
			linux,input-type = <1>;
			wakeup-source;
			debounce-interval = <100>;
		};
	};

	/* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
	vcc_host: vcc-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-name = "vcc_host";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_phy: vcc-phy-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&eth_phy_pwr>;
		regulator-name = "vcc_phy";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_sys: vsys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	/*
	 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
	 * vcc_io directly.  Those boards won't be able to power cycle SD cards
	 * but it shouldn't hurt to toggle this pin there anyway.
	 */
	vcc_sd: sdmmc-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwr>;
		regulator-name = "vcc_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};
};

&cpu0 {
	cpu0-supply = <&vdd_cpu>;
};

&edp {
	force-hpd;
	status = "okay";

	ports {
		edp_out: port@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			edp_out_panel: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&panel_in_edp>;
			};
		};
	};
};

&edp_phy {
	status = "okay";
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	disable-wp;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
	status = "okay";
};

&saradc {
	vref-supply = <&vcc_18>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	card-detect-delay = <200>;
	disable-wp;			/* wp not hooked up */
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
	status = "okay";
	vmmc-supply = <&vcc_sd>;
	vqmmc-supply = <&vccio_sd>;
};

&gmac {
	phy-supply = <&vcc_phy>;
	phy-mode = "rgmii";
	clock_in_out = "input";
	snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 1000000>;
	assigned-clocks = <&cru SCLK_MAC>;
	assigned-clock-parents = <&ext_gmac>;
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	tx_delay = <0x30>;
	rx_delay = <0x10>;
	status = "ok";
};

&gpu {
	mali-supply = <&vdd_gpu>;
	status = "okay";
};

&hdmi {
	ddc-i2c-bus = <&i2c5>;
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c5 {
	status = "okay";
};

&wdt {
	status = "okay";
};

&pwm0 {
	status = "okay";
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&uart4 {
	status = "okay";
};

&tsadc {
	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
	status = "okay";
};

&pinctrl {
	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
		drive-strength = <8>;
	};

	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
		bias-pull-up;
		drive-strength = <8>;
	};

	backlight {
		bl_en: bl-en {
			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	buttons {
		pwrbtn: pwrbtn {
			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	lcd {
		lcd_cs: lcd-cs {
			rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int: pmic-int {
			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	sdmmc {
		/*
		 * Default drive strength isn't enough to achieve even
		 * high-speed mode on EVB board so bump up to 8ma.
		 */
		sdmmc_bus4: sdmmc-bus4 {
			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
		};

		sdmmc_clk: sdmmc-clk {
			rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
		};

		sdmmc_cmd: sdmmc-cmd {
			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
		};

		sdmmc_pwr: sdmmc-pwr {
			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		host_vbus_drv: host-vbus-drv {
			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	eth_phy {
		eth_phy_pwr: eth-phy-pwr {
			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&usbphy {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host1 {
	status = "okay";
};

&vopb {
	status = "okay";
};

&vopb_mmu {
	status = "okay";
};

&vopl {
	status = "okay";
};

&vopl_mmu {
	status = "okay";
};