1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Andreas Färber
4 * Copyright (c) 2016 BayLibre, Inc.
5 * Author: Kevin Hilman <khilman@kernel.org>
6 */
7
8/dts-v1/;
9
10#include "meson-gxbb.dtsi"
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/sound/meson-aiu.h>
13
14/ {
15	compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
16	model = "Hardkernel ODROID-C2";
17
18	aliases {
19		serial0 = &uart_AO;
20		ethernet0 = &ethmac;
21	};
22
23	chosen {
24		stdout-path = "serial0:115200n8";
25	};
26
27	memory@0 {
28		device_type = "memory";
29		reg = <0x0 0x0 0x0 0x80000000>;
30	};
31
32	usb_otg_pwr: regulator-usb-pwrs {
33		compatible = "regulator-fixed";
34
35		regulator-name = "USB_OTG_PWR";
36
37		regulator-min-microvolt = <5000000>;
38		regulator-max-microvolt = <5000000>;
39
40		/*
41		 * signal name from schematics: PWREN
42		 */
43		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
44		enable-active-high;
45		/*
46		 * signal name from schematics: USB_POWER
47		 */
48		vin-supply = <&p5v0>;
49	};
50
51	leds {
52		compatible = "gpio-leds";
53		led-blue {
54			label = "c2:blue:alive";
55			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
56			linux,default-trigger = "heartbeat";
57			default-state = "off";
58		};
59	};
60
61	p5v0: regulator-p5v0 {
62		compatible = "regulator-fixed";
63
64		regulator-name = "P5V0";
65		regulator-min-microvolt = <5000000>;
66		regulator-max-microvolt = <5000000>;
67		regulator-always-on;
68	};
69
70	hdmi_p5v0: regulator-hdmi_p5v0 {
71		compatible = "regulator-fixed";
72		regulator-name = "HDMI_P5V0";
73		regulator-min-microvolt = <5000000>;
74		regulator-max-microvolt = <5000000>;
75		/* AP2331SA-7 */
76		vin-supply = <&p5v0>;
77	};
78
79	tflash_vdd: regulator-tflash_vdd {
80		compatible = "regulator-fixed";
81
82		regulator-name = "TFLASH_VDD";
83		regulator-min-microvolt = <3300000>;
84		regulator-max-microvolt = <3300000>;
85
86		/*
87		 * signal name from schematics: TFLASH_VDD_EN
88		 */
89		gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
90		enable-active-high;
91		/* U16 RT9179GB */
92		vin-supply = <&vddio_ao3v3>;
93	};
94
95	tf_io: gpio-regulator-tf_io {
96		compatible = "regulator-gpio";
97
98		regulator-name = "TF_IO";
99		regulator-min-microvolt = <1800000>;
100		regulator-max-microvolt = <3300000>;
101
102		/*
103		 * signal name from schematics: TF_3V3N_1V8_EN
104		 */
105		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
106		gpios-states = <0>;
107
108		states = <3300000 0>,
109			 <1800000 1>;
110		/* U12/U13 RT9179GB */
111		vin-supply = <&vddio_ao3v3>;
112	};
113
114	vcc1v8: regulator-vcc1v8 {
115		compatible = "regulator-fixed";
116		regulator-name = "VCC1V8";
117		regulator-min-microvolt = <1800000>;
118		regulator-max-microvolt = <1800000>;
119		regulator-always-on;
120		/* U18 RT9179GB */
121		vin-supply = <&vddio_ao3v3>;
122	};
123
124	vcc3v3: regulator-vcc3v3 {
125		compatible = "regulator-fixed";
126		regulator-name = "VCC3V3";
127		regulator-min-microvolt = <3300000>;
128		regulator-max-microvolt = <3300000>;
129	};
130
131	vddio_ao1v8: regulator-vddio-ao1v8 {
132		compatible = "regulator-fixed";
133		regulator-name = "VDDIO_AO1V8";
134		regulator-min-microvolt = <1800000>;
135		regulator-max-microvolt = <1800000>;
136		regulator-always-on;
137		/* U17 RT9179GB */
138		vin-supply = <&p5v0>;
139	};
140
141	vddio_ao3v3: regulator-vddio-ao3v3 {
142		compatible = "regulator-fixed";
143		regulator-name = "VDDIO_AO3V3";
144		regulator-min-microvolt = <3300000>;
145		regulator-max-microvolt = <3300000>;
146		regulator-always-on;
147		/* U11 MP2161GJ-C499 */
148		vin-supply = <&p5v0>;
149	};
150
151	ddr3_1v5: regulator-ddr3_1v5 {
152		compatible = "regulator-fixed";
153		regulator-name = "DDR3_1V5";
154		regulator-min-microvolt = <1500000>;
155		regulator-max-microvolt = <1500000>;
156		regulator-always-on;
157		/* U15 MP2161GJ-C499 */
158		vin-supply = <&p5v0>;
159	};
160
161	emmc_pwrseq: emmc-pwrseq {
162		compatible = "mmc-pwrseq-emmc";
163		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
164	};
165
166	hdmi-connector {
167		compatible = "hdmi-connector";
168		type = "a";
169
170		port {
171			hdmi_connector_in: endpoint {
172				remote-endpoint = <&hdmi_tx_tmds_out>;
173			};
174		};
175	};
176
177	sound {
178		compatible = "amlogic,gx-sound-card";
179		model = "ODROID-C2";
180		assigned-clocks = <&clkc CLKID_MPLL0>,
181				  <&clkc CLKID_MPLL1>,
182				  <&clkc CLKID_MPLL2>;
183		assigned-clock-parents = <0>, <0>, <0>;
184		assigned-clock-rates = <294912000>,
185				       <270950400>,
186				       <393216000>;
187
188		dai-link-0 {
189			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
190		};
191
192		dai-link-1 {
193			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
194			dai-format = "i2s";
195			mclk-fs = <256>;
196
197			codec-0 {
198				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
199			};
200		};
201
202		dai-link-2 {
203			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
204
205			codec-0 {
206				sound-dai = <&hdmi_tx>;
207			};
208		};
209	};
210};
211
212&aiu {
213	status = "okay";
214};
215
216&cec_AO {
217	status = "okay";
218	pinctrl-0 = <&ao_cec_pins>;
219	pinctrl-names = "default";
220	hdmi-phandle = <&hdmi_tx>;
221};
222
223&ethmac {
224	status = "okay";
225	pinctrl-0 = <&eth_rgmii_pins>;
226	pinctrl-names = "default";
227	phy-handle = <&eth_phy0>;
228	phy-mode = "rgmii";
229
230	amlogic,tx-delay-ns = <2>;
231
232	mdio {
233		compatible = "snps,dwmac-mdio";
234		#address-cells = <1>;
235		#size-cells = <0>;
236
237		eth_phy0: ethernet-phy@0 {
238			/* Realtek RTL8211F (0x001cc916) */
239			reg = <0>;
240
241			reset-assert-us = <10000>;
242			reset-deassert-us = <80000>;
243			reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
244
245			interrupt-parent = <&gpio_intc>;
246			/* MAC_INTR on GPIOZ_15 */
247			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
248		};
249	};
250};
251
252&hdmi_tx {
253	status = "okay";
254	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
255	pinctrl-names = "default";
256	hdmi-supply = <&hdmi_p5v0>;
257};
258
259&hdmi_tx_tmds_port {
260	hdmi_tx_tmds_out: endpoint {
261		remote-endpoint = <&hdmi_connector_in>;
262	};
263};
264
265&i2c_A {
266	status = "okay";
267	pinctrl-0 = <&i2c_a_pins>;
268	pinctrl-names = "default";
269};
270
271&ir {
272	status = "okay";
273	pinctrl-0 = <&remote_input_ao_pins>;
274	pinctrl-names = "default";
275	linux,rc-map-name = "rc-odroid";
276};
277
278&gpio_ao {
279	gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
280			  "USB HUB nRESET", "USB OTG Power En",
281			  "J7 Header Pin2", "IR In", "J7 Header Pin4",
282			  "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
283			  "HDMI CEC", "SYS LED",
284			  /* GPIO_TEST_N */
285			  "";
286};
287
288&gpio {
289	gpio-line-names = /* Bank GPIOZ */
290			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
291			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
292			  "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
293			  "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
294			  "Eth PHY nRESET", "Eth PHY Intc",
295			  /* Bank GPIOH */
296			  "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
297			  /* Bank BOOT */
298			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
299			  "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
300			  "eMMC Reset", "eMMC CMD",
301			  "", "", "", "", "", "", "",
302			  /* Bank CARD */
303			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
304			  "SDCard D3", "SDCard D2", "SDCard Det",
305			  /* Bank GPIODV */
306			  "", "", "", "", "", "", "", "", "", "", "", "", "",
307			  "", "", "", "", "", "", "", "", "", "", "",
308			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
309			  "PWM D", "PWM B",
310			  /* Bank GPIOY */
311			  "Revision Bit0", "Revision Bit1", "",
312			  "J2 Header Pin35", "", "", "", "J2 Header Pin36",
313			  "J2 Header Pin31", "", "", "", "TF VDD En",
314			  "J2 Header Pin32", "J2 Header Pin26", "", "",
315			  /* Bank GPIOX */
316			  "J2 Header Pin29", "J2 Header Pin24",
317			  "J2 Header Pin23", "J2 Header Pin22",
318			  "J2 Header Pin21", "J2 Header Pin18",
319			  "J2 Header Pin33", "J2 Header Pin19",
320			  "J2 Header Pin16", "J2 Header Pin15",
321			  "J2 Header Pin12", "J2 Header Pin13",
322			  "J2 Header Pin8", "J2 Header Pin10",
323			  "", "", "", "", "",
324			  "J2 Header Pin11", "", "J2 Header Pin7", "",
325			  /* Bank GPIOCLK */
326			  "", "", "", "";
327};
328
329&saradc {
330	status = "okay";
331	vref-supply = <&vcc1v8>;
332};
333
334&scpi_clocks {
335	status = "disabled";
336};
337
338/* SD */
339&sd_emmc_b {
340	status = "okay";
341	pinctrl-0 = <&sdcard_pins>;
342	pinctrl-1 = <&sdcard_clk_gate_pins>;
343	pinctrl-names = "default", "clk-gate";
344
345	bus-width = <4>;
346	cap-sd-highspeed;
347	sd-uhs-sdr12;
348	sd-uhs-sdr25;
349	sd-uhs-sdr50;
350	sd-uhs-ddr50;
351	max-frequency = <100000000>;
352	disable-wp;
353
354	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
355
356	vmmc-supply = <&tflash_vdd>;
357	vqmmc-supply = <&tf_io>;
358};
359
360/* eMMC */
361&sd_emmc_c {
362	status = "okay";
363	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
364	pinctrl-1 = <&emmc_clk_gate_pins>;
365	pinctrl-names = "default", "clk-gate";
366
367	bus-width = <8>;
368	max-frequency = <200000000>;
369	non-removable;
370	disable-wp;
371	cap-mmc-highspeed;
372	mmc-ddr-1_8v;
373	mmc-hs200-1_8v;
374
375	mmc-pwrseq = <&emmc_pwrseq>;
376	vmmc-supply = <&vcc3v3>;
377	vqmmc-supply = <&vcc1v8>;
378};
379
380&uart_AO {
381	status = "okay";
382	pinctrl-0 = <&uart_ao_a_pins>;
383	pinctrl-names = "default";
384};
385
386&usb0_phy {
387	status = "disabled";
388	phy-supply = <&usb_otg_pwr>;
389};
390
391&usb1_phy {
392	status = "okay";
393	phy-supply = <&usb_otg_pwr>;
394};
395
396&usb0 {
397	status = "disabled";
398};
399
400&usb1 {
401	dr_mode = "host";
402	#address-cells = <1>;
403	#size-cells = <0>;
404	status = "okay";
405
406	hub@1 {
407		/* Genesys Logic GL852G USB 2.0 hub */
408		compatible = "usb5e3,610";
409		reg = <1>;
410		vdd-supply = <&p5v0>;
411		reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
412	};
413};
414