summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
blob: 089e0636ba8a7fe5b94f49c52d326e6dd2ad0013 (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
404
405
406
407
408
409
410
411
412
413
414
415
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2017 Andreas Färber
 */

/dts-v1/;

#include "meson-gxbb.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/meson-aiu.h>

/ {
	compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
	model = "FriendlyARM NanoPi K2";

	aliases {
		serial0 = &uart_AO;
		ethernet0 = &ethmac;
	};

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

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

	leds {
		compatible = "gpio-leds";

		led-stat {
			label = "nanopi-k2:blue:stat";
			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			panic-indicator;
		};
	};

	vdd_5v: regulator-vdd-5v {
		compatible = "regulator-fixed";
		regulator-name = "VDD_5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vddio_ao18: regulator-vddio-ao18 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO18";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vddio_ao3v3: regulator-vddio-ao3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vddio_tf: regulator-vddio-tf {
		compatible = "regulator-gpio";

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

		gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;

		states = <3300000 0>,
		         <1800000 1>;

		regulator-settling-time-up-us = <100>;
		regulator-settling-time-down-us = <5000>;
	};

	wifi_32k: wifi-32k {
		compatible = "pwm-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
		clocks = <&wifi_32k>;
		clock-names = "ext_clock";
	};

	vcc1v8: regulator-vcc1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

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

	/* CVBS is available on CON1 pin 36, disabled by default */
	cvbs-connector {
		compatible = "composite-video-connector";
		status = "disabled";

		port {
			cvbs_connector_in: endpoint {
				remote-endpoint = <&cvbs_vdac_out>;
			};
		};
	};

	hdmi-connector {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&hdmi_tx_tmds_out>;
			};
		};
	};

	sound {
		compatible = "amlogic,gx-sound-card";
		model = "GXBB-NANOPI-K2";
		assigned-clocks = <&clkc CLKID_MPLL0>,
				  <&clkc CLKID_MPLL1>,
				  <&clkc CLKID_MPLL2>;
		assigned-clock-parents = <0>, <0>, <0>;
		assigned-clock-rates = <294912000>,
				       <270950400>,
				       <393216000>;
		status = "okay";

		dai-link-0 {
			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
		};

		dai-link-1 {
			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
			dai-format = "i2s";
			mclk-fs = <256>;

			codec-0 {
				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
			};
		};

		dai-link-2 {
			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;

			codec-0 {
				sound-dai = <&hdmi_tx>;
			};
		};
	};
};

&aiu {
	status = "okay";
};

&cec_AO {
	status = "okay";
	pinctrl-0 = <&ao_cec_pins>;
	pinctrl-names = "default";
	hdmi-phandle = <&hdmi_tx>;
};

&cvbs_vdac_port {
	cvbs_vdac_out: endpoint {
		remote-endpoint = <&cvbs_connector_in>;
	};
};

&ethmac {
	status = "okay";
	pinctrl-0 = <&eth_rgmii_pins>;
	pinctrl-names = "default";

	phy-handle = <&eth_phy0>;
	phy-mode = "rgmii";

	amlogic,tx-delay-ns = <2>;

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

		eth_phy0: ethernet-phy@0 {
			/* Realtek RTL8211F (0x001cc916) */
			reg = <0>;

			reset-assert-us = <10000>;
			reset-deassert-us = <80000>;
			reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;

			interrupt-parent = <&gpio_intc>;
			/* MAC_INTR on GPIOZ_15 */
			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&hdmi_tx {
	status = "okay";
	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
	pinctrl-names = "default";
};

&hdmi_tx_tmds_port {
	hdmi_tx_tmds_out: endpoint {
		remote-endpoint = <&hdmi_connector_in>;
	};
};

&ir {
	status = "okay";
	pinctrl-0 = <&remote_input_ao_pins>;
	pinctrl-names = "default";
};

&gpio_ao {
	gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
			  "VCCK En", "CON1 Header Pin31",
			  "I2S Header Pin6", "IR In", "I2S Header Pin7",
			  "I2S Header Pin3", "I2S Header Pin4",
			  "I2S Header Pin5", "HDMI CEC", "SYS LED",
			  /* GPIO_TEST_N */
			  "";
};

&gpio {
	gpio-line-names = /* Bank GPIOZ */
			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
			  "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
			  "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
			  "Eth PHY nRESET", "Eth PHY Intc",
			  /* Bank GPIOH */
			  "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
			  "CON1 Header Pin33",
			  /* Bank BOOT */
			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
			  "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
			  "eMMC Reset", "eMMC CMD",
			  "", "", "", "", "eMMC DS",
			  "", "",
			  /* Bank CARD */
			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
			  "SDCard D3", "SDCard D2", "SDCard Det",
			  /* Bank GPIODV */
			  "", "", "", "", "", "", "", "", "", "", "", "", "",
			  "", "", "", "", "", "", "", "", "", "", "",
			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
			  "VDDEE Regulator", "VCCK Regulator",
			  /* Bank GPIOY */
			  "CON1 Header Pin7", "CON1 Header Pin11",
			  "CON1 Header Pin13", "CON1 Header Pin15",
			  "CON1 Header Pin18", "CON1 Header Pin19",
			  "CON1 Header Pin22", "CON1 Header Pin21",
			  "CON1 Header Pin24", "CON1 Header Pin23",
			  "CON1 Header Pin26", "CON1 Header Pin29",
			  "CON1 Header Pin32", "CON1 Header Pin8",
			  "CON1 Header Pin10", "CON1 Header Pin16",
			  "CON1 Header Pin12",
			  /* Bank GPIOX */
			  "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
			  "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
			  "WIFI Power Enable", "WIFI WAKE HOST",
			  "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
			  "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
			  "Bluetooth UART TX", "Bluetooth UART RX",
			  "Bluetooth UART CTS", "Bluetooth UART RTS",
			  "", "", "", "WIFI 32K", "Bluetooth Enable",
			  "Bluetooth WAKE HOST", "",
			  /* Bank GPIOCLK */
			  "", "CON1 Header Pin35", "", "";
};

&pwm_ef {
	status = "okay";
	pinctrl-0 = <&pwm_e_pins>;
	pinctrl-names = "default";
	clocks = <&clkc CLKID_FCLK_DIV4>;
	clock-names = "clkin0";
};

&saradc {
	status = "okay";
	vref-supply = <&vddio_ao18>;
};

/* SDIO */
&sd_emmc_a {
	status = "okay";
	pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
	pinctrl-1 = <&sdio_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";
	#address-cells = <1>;
	#size-cells = <0>;

	bus-width = <4>;
	cap-sd-highspeed;
	max-frequency = <50000000>;

	non-removable;
	disable-wp;

	/* WiFi firmware requires power to be kept while in suspend */
	keep-power-in-suspend;

	mmc-pwrseq = <&sdio_pwrseq>;

	vmmc-supply = <&vddio_ao3v3>;
	vqmmc-supply = <&vddio_ao18>;

	brcmf: wifi@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
	};
};

/* SD */
&sd_emmc_b {
	status = "okay";
	pinctrl-0 = <&sdcard_pins>;
	pinctrl-1 = <&sdcard_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";

	bus-width = <4>;
	cap-sd-highspeed;
	sd-uhs-sdr12;
	sd-uhs-sdr25;
	sd-uhs-sdr50;
	sd-uhs-ddr50;
	max-frequency = <100000000>;
	disable-wp;

	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;

	vmmc-supply = <&vddio_ao3v3>;
	vqmmc-supply = <&vddio_tf>;
};

/* eMMC */
&sd_emmc_c {
	status = "disabled";
	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
	pinctrl-1 = <&emmc_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";

	bus-width = <8>;
	max-frequency = <200000000>;
	non-removable;
	disable-wp;
	cap-mmc-highspeed;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;

	mmc-pwrseq = <&emmc_pwrseq>;
	vmmc-supply = <&vcc3v3>;
	vqmmc-supply = <&vcc1v8>;
};

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

/* Bluetooth on AP6212 */
&uart_A {
	status = "disabled";
	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
	pinctrl-names = "default";
};

/* 40-pin CON1 */
&uart_C {
	status = "disabled";
	pinctrl-0 = <&uart_c_pins>;
	pinctrl-names = "default";
};

&usb0_phy {
	status = "okay";
	phy-supply = <&vdd_5v>;
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
};

&usb1 {
	status = "okay";
};