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 = ðmac;
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 clocks = <&clkc CLKID_MPLL0>,
181 <&clkc CLKID_MPLL1>,
182 <&clkc CLKID_MPLL2>;
183
184 assigned-clocks = <&clkc CLKID_MPLL0>,
185 <&clkc CLKID_MPLL1>,
186 <&clkc CLKID_MPLL2>;
187 assigned-clock-parents = <0>, <0>, <0>;
188 assigned-clock-rates = <294912000>,
189 <270950400>,
190 <393216000>;
191
192 dai-link-0 {
193 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
194 };
195
196 dai-link-1 {
197 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
198 dai-format = "i2s";
199 mclk-fs = <256>;
200
201 codec-0 {
202 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
203 };
204 };
205
206 dai-link-2 {
207 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
208
209 codec-0 {
210 sound-dai = <&hdmi_tx>;
211 };
212 };
213 };
214 };
215
216 &aiu {
217 status = "okay";
218 };
219
220 &cec_AO {
221 status = "okay";
222 pinctrl-0 = <&ao_cec_pins>;
223 pinctrl-names = "default";
224 hdmi-phandle = <&hdmi_tx>;
225 };
226
227 ðmac {
228 status = "okay";
229 pinctrl-0 = <ð_rgmii_pins>;
230 pinctrl-names = "default";
231 phy-handle = <ð_phy0>;
232 phy-mode = "rgmii";
233
234 amlogic,tx-delay-ns = <2>;
235
236 mdio {
237 compatible = "snps,dwmac-mdio";
238 #address-cells = <1>;
239 #size-cells = <0>;
240
241 eth_phy0: ethernet-phy@0 {
242 /* Realtek RTL8211F (0x001cc916) */
243 reg = <0>;
244
245 reset-assert-us = <10000>;
246 reset-deassert-us = <80000>;
247 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
248
249 interrupt-parent = <&gpio_intc>;
250 /* MAC_INTR on GPIOZ_15 */
251 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
252 };
253 };
254 };
255
256 &hdmi_tx {
257 status = "okay";
258 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
259 pinctrl-names = "default";
260 hdmi-supply = <&hdmi_p5v0>;
261 };
262
263 &hdmi_tx_tmds_port {
264 hdmi_tx_tmds_out: endpoint {
265 remote-endpoint = <&hdmi_connector_in>;
266 };
267 };
268
269 &i2c_A {
270 status = "okay";
271 pinctrl-0 = <&i2c_a_pins>;
272 pinctrl-names = "default";
273 };
274
275 &ir {
276 status = "okay";
277 pinctrl-0 = <&remote_input_ao_pins>;
278 pinctrl-names = "default";
279 linux,rc-map-name = "rc-odroid";
280 };
281
282 &gpio_ao {
283 gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
284 "USB HUB nRESET", "USB OTG Power En",
285 "J7 Header Pin2", "IR In", "J7 Header Pin4",
286 "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
287 "HDMI CEC", "SYS LED",
288 /* GPIO_TEST_N */
289 "";
290 };
291
292 &gpio {
293 gpio-line-names = /* Bank GPIOZ */
294 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
295 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
296 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
297 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
298 "Eth PHY nRESET", "Eth PHY Intc",
299 /* Bank GPIOH */
300 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
301 /* Bank BOOT */
302 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
303 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
304 "eMMC Reset", "eMMC CMD",
305 "", "", "", "", "", "", "",
306 /* Bank CARD */
307 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
308 "SDCard D3", "SDCard D2", "SDCard Det",
309 /* Bank GPIODV */
310 "", "", "", "", "", "", "", "", "", "", "", "", "",
311 "", "", "", "", "", "", "", "", "", "", "",
312 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
313 "PWM D", "PWM B",
314 /* Bank GPIOY */
315 "Revision Bit0", "Revision Bit1", "",
316 "J2 Header Pin35", "", "", "", "J2 Header Pin36",
317 "J2 Header Pin31", "", "", "", "TF VDD En",
318 "J2 Header Pin32", "J2 Header Pin26", "", "",
319 /* Bank GPIOX */
320 "J2 Header Pin29", "J2 Header Pin24",
321 "J2 Header Pin23", "J2 Header Pin22",
322 "J2 Header Pin21", "J2 Header Pin18",
323 "J2 Header Pin33", "J2 Header Pin19",
324 "J2 Header Pin16", "J2 Header Pin15",
325 "J2 Header Pin12", "J2 Header Pin13",
326 "J2 Header Pin8", "J2 Header Pin10",
327 "", "", "", "", "",
328 "J2 Header Pin11", "", "J2 Header Pin7", "",
329 /* Bank GPIOCLK */
330 "", "", "", "";
331 };
332
333 &saradc {
334 status = "okay";
335 vref-supply = <&vcc1v8>;
336 };
337
338 &scpi_clocks {
339 status = "disabled";
340 };
341
342 /* SD */
343 &sd_emmc_b {
344 status = "okay";
345 pinctrl-0 = <&sdcard_pins>;
346 pinctrl-1 = <&sdcard_clk_gate_pins>;
347 pinctrl-names = "default", "clk-gate";
348
349 bus-width = <4>;
350 cap-sd-highspeed;
351 sd-uhs-sdr12;
352 sd-uhs-sdr25;
353 sd-uhs-sdr50;
354 sd-uhs-ddr50;
355 max-frequency = <100000000>;
356 disable-wp;
357
358 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
359
360 vmmc-supply = <&tflash_vdd>;
361 vqmmc-supply = <&tf_io>;
362 };
363
364 /* eMMC */
365 &sd_emmc_c {
366 status = "okay";
367 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
368 pinctrl-1 = <&emmc_clk_gate_pins>;
369 pinctrl-names = "default", "clk-gate";
370
371 bus-width = <8>;
372 max-frequency = <200000000>;
373 non-removable;
374 disable-wp;
375 cap-mmc-highspeed;
376 mmc-ddr-1_8v;
377 mmc-hs200-1_8v;
378
379 mmc-pwrseq = <&emmc_pwrseq>;
380 vmmc-supply = <&vcc3v3>;
381 vqmmc-supply = <&vcc1v8>;
382 };
383
384 &uart_AO {
385 status = "okay";
386 pinctrl-0 = <&uart_ao_a_pins>;
387 pinctrl-names = "default";
388 };
389
390 &usb0_phy {
391 status = "disabled";
392 phy-supply = <&usb_otg_pwr>;
393 };
394
395 &usb1_phy {
396 status = "okay";
397 phy-supply = <&usb_otg_pwr>;
398 };
399
400 &usb0 {
401 status = "disabled";
402 };
403
404 &usb1 {
405 dr_mode = "host";
406 #address-cells = <1>;
407 #size-cells = <0>;
408 status = "okay";
409
410 hub@1 {
411 /* Genesys Logic GL852G USB 2.0 hub */
412 compatible = "usb5e3,610";
413 reg = <1>;
414 vdd-supply = <&p5v0>;
415 reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
416 };
417 };
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