1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 */
6
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/gpio/meson-g12a-gpio.h>
9 #include <dt-bindings/sound/meson-g12a-toacodec.h>
10 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
11
12 / {
13 aliases {
14 serial0 = &uart_AO;
15 ethernet0 = ðmac;
16 rtc1 = &vrtc;
17 };
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 memory@0 {
24 device_type = "memory";
25 reg = <0x0 0x0 0x0 0x40000000>;
26 };
27
28 emmc_pwrseq: emmc-pwrseq {
29 compatible = "mmc-pwrseq-emmc";
30 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
31 };
32
33 fan: gpio-fan {
34 compatible = "gpio-fan";
35 gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>;
36 /* Using Dummy Speed */
37 gpio-fan,speed-map = <0 0>, <1 1>;
38 #cooling-cells = <2>;
39 };
40
41 leds {
42 compatible = "gpio-leds";
43
44 led-blue {
45 label = "n2:blue";
46 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
47 linux,default-trigger = "heartbeat";
48 };
49 };
50
51 tflash_vdd: regulator-tflash-vdd {
52 compatible = "regulator-fixed";
53
54 regulator-name = "TFLASH_VDD";
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57
58 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
59 enable-active-high;
60 regulator-always-on;
61 };
62
63 tf_io: gpio-regulator-tf-io {
64 compatible = "regulator-gpio";
65
66 regulator-name = "TF_IO";
67 regulator-min-microvolt = <1800000>;
68 regulator-max-microvolt = <3300000>;
69
70 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
71 gpios-states = <0>;
72
73 states = <3300000 0>,
74 <1800000 1>;
75 };
76
77 flash_1v8: regulator-flash-1v8 {
78 compatible = "regulator-fixed";
79 regulator-name = "FLASH_1V8";
80 regulator-min-microvolt = <1800000>;
81 regulator-max-microvolt = <1800000>;
82 vin-supply = <&vcc_3v3>;
83 regulator-always-on;
84 };
85
86 main_12v: regulator-main-12v {
87 compatible = "regulator-fixed";
88 regulator-name = "12V";
89 regulator-min-microvolt = <12000000>;
90 regulator-max-microvolt = <12000000>;
91 regulator-always-on;
92 };
93
94 usb_pwr_en: regulator-usb-pwr-en {
95 compatible = "regulator-fixed";
96 regulator-name = "USB_PWR_EN";
97 regulator-min-microvolt = <5000000>;
98 regulator-max-microvolt = <5000000>;
99 vin-supply = <&vcc_5v>;
100
101 /* Connected to the microUSB port power enable */
102 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
103 enable-active-high;
104 };
105
106 vcc_5v: regulator-vcc-5v {
107 compatible = "regulator-fixed";
108 regulator-name = "5V";
109 regulator-min-microvolt = <5000000>;
110 regulator-max-microvolt = <5000000>;
111 regulator-always-on;
112 vin-supply = <&main_12v>;
113 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
114 enable-active-high;
115 };
116
117 vcc_1v8: regulator-vcc-1v8 {
118 compatible = "regulator-fixed";
119 regulator-name = "VCC_1V8";
120 regulator-min-microvolt = <1800000>;
121 regulator-max-microvolt = <1800000>;
122 vin-supply = <&vcc_3v3>;
123 regulator-always-on;
124 };
125
126 vcc_3v3: regulator-vcc-3v3 {
127 compatible = "regulator-fixed";
128 regulator-name = "VCC_3V3";
129 regulator-min-microvolt = <3300000>;
130 regulator-max-microvolt = <3300000>;
131 vin-supply = <&vddao_3v3>;
132 regulator-always-on;
133 /* FIXME: actually controlled by VDDCPU_B_EN */
134 };
135
136 vddcpu_a: regulator-vddcpu-a {
137 /*
138 * MP8756GD Regulator.
139 */
140 compatible = "pwm-regulator";
141
142 regulator-name = "VDDCPU_A";
143 regulator-min-microvolt = <721000>;
144 regulator-max-microvolt = <1022000>;
145
146 pwm-supply = <&main_12v>;
147
148 pwms = <&pwm_ab 0 1250 0>;
149 pwm-dutycycle-range = <100 0>;
150
151 regulator-boot-on;
152 regulator-always-on;
153 };
154
155 vddcpu_b: regulator-vddcpu-b {
156 /*
157 * Silergy SY8120B1ABC Regulator.
158 */
159 compatible = "pwm-regulator";
160
161 regulator-name = "VDDCPU_B";
162 regulator-min-microvolt = <721000>;
163 regulator-max-microvolt = <1022000>;
164
165 pwm-supply = <&main_12v>;
166
167 pwms = <&pwm_AO_cd 1 1250 0>;
168 pwm-dutycycle-range = <100 0>;
169
170 regulator-boot-on;
171 regulator-always-on;
172 };
173
174 vddao_1v8: regulator-vddao-1v8 {
175 compatible = "regulator-fixed";
176 regulator-name = "VDDAO_1V8";
177 regulator-min-microvolt = <1800000>;
178 regulator-max-microvolt = <1800000>;
179 vin-supply = <&vddao_3v3>;
180 regulator-always-on;
181 };
182
183 vddao_3v3: regulator-vddao-3v3 {
184 compatible = "regulator-fixed";
185 regulator-name = "VDDAO_3V3";
186 regulator-min-microvolt = <3300000>;
187 regulator-max-microvolt = <3300000>;
188 vin-supply = <&main_12v>;
189 regulator-always-on;
190 };
191
192 hdmi-connector {
193 compatible = "hdmi-connector";
194 type = "a";
195
196 port {
197 hdmi_connector_in: endpoint {
198 remote-endpoint = <&hdmi_tx_tmds_out>;
199 };
200 };
201 };
202 };
203
204 &arb {
205 status = "okay";
206 };
207
208 &cec_AO {
209 pinctrl-0 = <&cec_ao_a_h_pins>;
210 pinctrl-names = "default";
211 status = "disabled";
212 hdmi-phandle = <&hdmi_tx>;
213 };
214
215 &cecb_AO {
216 pinctrl-0 = <&cec_ao_b_h_pins>;
217 pinctrl-names = "default";
218 status = "okay";
219 hdmi-phandle = <&hdmi_tx>;
220 };
221
222 &clkc_audio {
223 status = "okay";
224 };
225
226 &cpu0 {
227 cpu-supply = <&vddcpu_b>;
228 operating-points-v2 = <&cpu_opp_table_0>;
229 clocks = <&clkc CLKID_CPU_CLK>;
230 clock-latency = <50000>;
231 };
232
233 &cpu1 {
234 cpu-supply = <&vddcpu_b>;
235 operating-points-v2 = <&cpu_opp_table_0>;
236 clocks = <&clkc CLKID_CPU_CLK>;
237 clock-latency = <50000>;
238 };
239
240 &cpu100 {
241 cpu-supply = <&vddcpu_a>;
242 operating-points-v2 = <&cpub_opp_table_1>;
243 clocks = <&clkc CLKID_CPUB_CLK>;
244 clock-latency = <50000>;
245 };
246
247 &cpu101 {
248 cpu-supply = <&vddcpu_a>;
249 operating-points-v2 = <&cpub_opp_table_1>;
250 clocks = <&clkc CLKID_CPUB_CLK>;
251 clock-latency = <50000>;
252 };
253
254 &cpu102 {
255 cpu-supply = <&vddcpu_a>;
256 operating-points-v2 = <&cpub_opp_table_1>;
257 clocks = <&clkc CLKID_CPUB_CLK>;
258 clock-latency = <50000>;
259 };
260
261 &cpu103 {
262 cpu-supply = <&vddcpu_a>;
263 operating-points-v2 = <&cpub_opp_table_1>;
264 clocks = <&clkc CLKID_CPUB_CLK>;
265 clock-latency = <50000>;
266 };
267
268 &cpu_thermal {
269 trips {
270 cpu_active: cpu-active {
271 temperature = <60000>; /* millicelsius */
272 hysteresis = <2000>; /* millicelsius */
273 type = "active";
274 };
275 };
276
277 cooling-maps {
278 map {
279 trip = <&cpu_active>;
280 cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
281 };
282 };
283 };
284
285 &ddr_thermal {
286 trips {
287 ddr_active: ddr-active {
288 temperature = <60000>; /* millicelsius */
289 hysteresis = <2000>; /* millicelsius */
290 type = "active";
291 };
292 };
293
294 cooling-maps {
295 map {
296 trip = <&ddr_active>;
297 cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
298 };
299 };
300 };
301
302 &frddr_a {
303 status = "okay";
304 };
305
306 &frddr_b {
307 status = "okay";
308 };
309
310 &frddr_c {
311 status = "okay";
312 };
313
314 &hdmi_tx {
315 status = "okay";
316 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
317 pinctrl-names = "default";
318 hdmi-supply = <&vcc_5v>;
319 };
320
321 &hdmi_tx_tmds_port {
322 hdmi_tx_tmds_out: endpoint {
323 remote-endpoint = <&hdmi_connector_in>;
324 };
325 };
326
327 &pwm_ab {
328 pinctrl-0 = <&pwm_a_e_pins>;
329 pinctrl-names = "default";
330 clocks = <&xtal>;
331 clock-names = "clkin0";
332 status = "okay";
333 };
334
335 &pwm_AO_cd {
336 pinctrl-0 = <&pwm_ao_d_e_pins>;
337 pinctrl-names = "default";
338 clocks = <&xtal>;
339 clock-names = "clkin1";
340 status = "okay";
341 };
342
343 &saradc {
344 status = "okay";
345 vref-supply = <&vddao_1v8>;
346 };
347
348 /* SD card */
349 &sd_emmc_b {
350 status = "okay";
351 pinctrl-0 = <&sdcard_c_pins>;
352 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
353 pinctrl-names = "default", "clk-gate";
354
355 bus-width = <4>;
356 cap-sd-highspeed;
357 max-frequency = <50000000>;
358 disable-wp;
359
360 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
361 vmmc-supply = <&tflash_vdd>;
362 vqmmc-supply = <&tf_io>;
363
364 };
365
366 /* eMMC */
367 &sd_emmc_c {
368 status = "okay";
369 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
370 pinctrl-1 = <&emmc_clk_gate_pins>;
371 pinctrl-names = "default", "clk-gate";
372
373 bus-width = <8>;
374 cap-mmc-highspeed;
375 mmc-ddr-1_8v;
376 mmc-hs200-1_8v;
377 max-frequency = <200000000>;
378 disable-wp;
379
380 mmc-pwrseq = <&emmc_pwrseq>;
381 vmmc-supply = <&vcc_3v3>;
382 vqmmc-supply = <&flash_1v8>;
383 };
384
385 &tdmif_b {
386 status = "okay";
387 };
388
389 &tdmif_c {
390 status = "okay";
391 };
392
393 &tdmin_a {
394 status = "okay";
395 };
396
397 &tdmin_b {
398 status = "okay";
399 };
400
401 &tdmin_c {
402 status = "okay";
403 };
404
405 &tdmin_lb {
406 status = "okay";
407 };
408
409 &tdmout_b {
410 status = "okay";
411 };
412
413 &tdmout_c {
414 status = "okay";
415 };
416
417 &tohdmitx {
418 status = "okay";
419 };
420
421 &toddr_a {
422 status = "okay";
423 };
424
425 &toddr_b {
426 status = "okay";
427 };
428
429 &toddr_c {
430 status = "okay";
431 };
432
433 &uart_AO {
434 status = "okay";
435 pinctrl-0 = <&uart_ao_a_pins>;
436 pinctrl-names = "default";
437 };
438
439 &usb {
440 status = "okay";
441 };
442
443 &usb2_phy0 {
444 phy-supply = <&vcc_5v>;
445 };
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