summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/meson8b-odroidc1.dts
blob: c440ef94e08209e5761cc49bc0c44382f33709d2 (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
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright 2015 Endless Mobile, Inc.
 * Author: Carlo Caione <carlo@endlessm.com>
 */

/dts-v1/;
#include "meson8b.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Hardkernel ODROID-C1";
	compatible = "hardkernel,odroid-c1", "amlogic,meson8b";

	aliases {
		serial0 = &uart_AO;
		mmc0 = &sd_card_slot;
		mmc1 = &sdhc;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x40000000 0x40000000>;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
	};

	leds {
		compatible = "gpio-leds";
		blue {
			label = "c1:blue:alive";
			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	p5v0: regulator-p5v0 {
		compatible = "regulator-fixed";

		regulator-name = "P5V0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	tflash_vdd: regulator-tflash_vdd {
		/*
		 * signal name from schematics: TFLASH_VDD_EN
		 */
		compatible = "regulator-fixed";

		regulator-name = "TFLASH_VDD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc_3v3>;

		gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	tf_io: gpio-regulator-tf_io {
		compatible = "regulator-gpio";

		regulator-name = "TF_IO";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc_3v3>;

		/*
		 * signal name from schematics: TF_3V3N_1V8_EN
		 */
		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;

		states = <3300000 0
			  1800000 1>;
	};

	rtc32k_xtal: rtc32k-xtal-clk {
		/* X3 in the schematics */
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		clock-output-names = "RTC32K";
		#clock-cells = <0>;
	};

	vcc_1v8: regulator-vcc-1v8 {
		/*
		 * RICHTEK RT9179 configured for a fixed output voltage of
		 * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and
		 * VDD1V8 according to the schematics.
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		vin-supply = <&p5v0>;
	};

	vcc_3v3: regulator-vcc-3v3 {
		/*
		 * Monolithic Power Systems MP2161 configured for a fixed
		 * output voltage of 3.3V. This supplies not only VCC3V3 but
		 * also VDD3V3 and VDDIO_AO3V3 according to the schematics.
		 */
		compatible = "regulator-fixed";

		regulator-name = "VCC3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		vin-supply = <&p5v0>;
	};

	vcck: regulator-vcck {
		/* Monolithic Power Systems MP2161 */
		compatible = "pwm-regulator";

		regulator-name = "VCCK";
		regulator-min-microvolt = <860000>;
		regulator-max-microvolt = <1140000>;

		vin-supply = <&p5v0>;

		pwms = <&pwm_cd 0 12218 0>;
		pwm-dutycycle-range = <91 0>;

		regulator-boot-on;
		regulator-always-on;
	};

	vddc_ddr: regulator-vddc-ddr {
		/*
		 * Monolithic Power Systems MP2161 configured for a fixed
		 * output voltage of 1.5V. This supplies not only DDR_VDDC but
		 * also DDR3_1V5 according to the schematics.
		 */
		compatible = "regulator-fixed";

		regulator-name = "DDR_VDDC";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;

		vin-supply = <&p5v0>;
	};

	vddee: regulator-vddee {
		/* Monolithic Power Systems MP2161 */
		compatible = "pwm-regulator";

		regulator-name = "VDDEE";
		regulator-min-microvolt = <860000>;
		regulator-max-microvolt = <1140000>;

		vin-supply = <&p5v0>;

		pwms = <&pwm_cd 1 12218 0>;
		pwm-dutycycle-range = <91 0>;

		regulator-boot-on;
		regulator-always-on;
	};

	vdd_rtc: regulator-vdd-rtc {
		/*
		 * Torex Semiconductor XC6215 configured for a fixed output of
		 * 0.9V.
		 */
		compatible = "regulator-fixed";

		regulator-name = "VDD_RTC";
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;

		vin-supply = <&vcc_3v3>;
	};
};

&cpu0 {
	cpu-supply = <&vcck>;
};

&efuse {
	ethernet_mac_address: mac@1b4 {
		reg = <0x1b4 0x6>;
	};
};

&ethmac {
	status = "okay";

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

	phy-handle = <&eth_phy>;
	phy-mode = "rgmii-id";

	nvmem-cells = <&ethernet_mac_address>;
	nvmem-cell-names = "mac-address";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		/* Realtek RTL8211F (0x001cc916) */
		eth_phy: ethernet-phy@0 {
			reg = <0>;

			reset-assert-us = <10000>;
			reset-deassert-us = <80000>;
			reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;

			interrupt-parent = <&gpio_intc>;
			/* GPIOH_3 */
			interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&gpio {
	gpio-line-names = /* Bank GPIOX */
			  "J2 Header Pin 35", "J2 Header Pin 36",
			  "J2 Header Pin 32", "J2 Header Pin 31",
			  "J2 Header Pin 29", "J2 Header Pin 18",
			  "J2 Header Pin 22", "J2 Header Pin 16",
			  "J2 Header Pin 23", "J2 Header Pin 21",
			  "J2 Header Pin 19", "J2 Header Pin 33",
			  "J2 Header Pin 8", "J2 Header Pin 10",
			  "J2 Header Pin 15", "J2 Header Pin 13",
			  "J2 Header Pin 24", "J2 Header Pin 26",
			  /* Bank GPIOY */
			  "Revision (upper)", "Revision (lower)",
			  "J2 Header Pin 7", "", "J2 Header Pin 12",
			  "J2 Header Pin 11", "", "", "",
			  "TFLASH_VDD_EN", "", "",
			  /* Bank GPIODV */
			  "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
			  "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
			  "",
			  /* Bank GPIOH */
			  "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
			  "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
			  "ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
			  "ETH_RGMII_TX_CLK",
			  /* Bank CARD */
			  "SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)",
			  "SD_CLK",  "SD_CMD", "SD_DATA3 (SDB_D3)",
			  "SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)",
			  /* Bank BOOT */
			  "SDC_D0 (EMMC)", "SDC_D1 (EMMC)",
			  "SDC_D2 (EMMC)", "SDC_D3 (EMMC)",
			  "SDC_D4 (EMMC)", "SDC_D5 (EMMC)",
			  "SDC_D6 (EMMC)", "SDC_D7 (EMMC)",
			  "SDC_CLK (EMMC)", "SDC_RSTn (EMMC)",
			  "SDC_CMD (EMMC)", "BOOT_SEL", "", "", "",
			  "", "", "", "",
			  /* Bank DIF */
			  "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
			  "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
			  "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
			  "ETH_MDC", "ETH_MDIO";
};

&gpio_ao {
	gpio-line-names = "UART TX", "UART RX", "",
			  "TF_3V3N_1V8_EN", "USB_HUB_RST_N",
			  "USB_OTG_PWREN", "J7 Header Pin 2",
			  "IR_IN", "J7 Header Pin 4",
			  "J7 Header Pin 6", "J7 Header Pin 5",
			  "J7 Header Pin 7", "HDMI_CEC",
			  "SYS_LED", "", "";

	/*
	 * WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
	 * to be turned high in order to be detected by the USB Controller.
	 * This signal should be handled by a USB specific power sequence
	 * in order to reset the Hub when USB bus is powered down.
	 */
	usb-hub {
		gpio-hog;
		gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "usb-hub-reset";
	};
};

&ir_receiver {
	status = "okay";
	pinctrl-0 = <&ir_recv_pins>;
	pinctrl-names = "default";
};

&mali {
	mali-supply = <&vddee>;
};

&saradc {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&sdhc {
	status = "okay";

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

	bus-width = <8>;
	max-frequency = <100000000>;

	disable-wp;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	no-sdio;

	mmc-pwrseq = <&emmc_pwrseq>;

	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vcc_1v8>;
};

&sdio {
	status = "okay";

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

	/* SD card */
	sd_card_slot: slot@1 {
		compatible = "mmc-slot";
		reg = <1>;
		status = "okay";

		bus-width = <4>;
		no-sdio;
		cap-mmc-highspeed;
		cap-sd-highspeed;
		disable-wp;

		cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;

		vmmc-supply = <&tflash_vdd>;
		vqmmc-supply = <&tf_io>;
	};
};

&pwm_cd {
	status = "okay";
	pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>, <&xtal>;
	clock-names = "clkin0", "clkin1";
};

&rtc {
	/* needs to be enabled manually when a battery is connected */
	clocks = <&rtc32k_xtal>;
	vdd-supply = <&vdd_rtc>;
};

&uart_AO {
	status = "okay";
	pinctrl-0 = <&uart_ao_a_pins>;
	pinctrl-names = "default";
};

&usb1_phy {
	status = "okay";
};

&usb1 {
	status = "okay";
};