1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
4 */
5
6 #include "meson-sm1.dtsi"
7 #include <dt-bindings/gpio/meson-g12a-gpio.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
10
11 / {
12 aliases {
13 serial0 = &uart_AO;
14 ethernet0 = ðmac;
15 };
16
17 chosen {
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@0 {
22 device_type = "memory";
23 reg = <0x0 0x0 0x0 0x40000000>;
24 };
25
26 emmc_pwrseq: emmc-pwrseq {
27 compatible = "mmc-pwrseq-emmc";
28 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
29 };
30
31 tflash_vdd: regulator-tflash-vdd {
32 compatible = "regulator-fixed";
33
34 regulator-name = "TFLASH_VDD";
35 regulator-min-microvolt = <3300000>;
36 regulator-max-microvolt = <3300000>;
37
38 gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
39 enable-active-high;
40 regulator-always-on;
41 };
42
43 tf_io: gpio-regulator-tf-io {
44 compatible = "regulator-gpio";
45
46 regulator-name = "TF_IO";
47 regulator-min-microvolt = <1800000>;
48 regulator-max-microvolt = <3300000>;
49 vin-supply = <&vcc_5v>;
50
51 enable-gpios = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
52 enable-active-high;
53 regulator-always-on;
54
55 gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
56 gpios-states = <0>;
57
58 states = <3300000 0>,
59 <1800000 1>;
60 };
61
62 flash_1v8: regulator-flash-1v8 {
63 compatible = "regulator-fixed";
64 regulator-name = "FLASH_1V8";
65 regulator-min-microvolt = <1800000>;
66 regulator-max-microvolt = <1800000>;
67 vin-supply = <&vcc_3v3>;
68 regulator-always-on;
69 };
70
71 main_12v: regulator-main-12v {
72 compatible = "regulator-fixed";
73 regulator-name = "12V";
74 regulator-min-microvolt = <12000000>;
75 regulator-max-microvolt = <12000000>;
76 regulator-always-on;
77 };
78
79 vcc_5v: regulator-vcc-5v {
80 compatible = "regulator-fixed";
81 regulator-name = "5V";
82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <5000000>;
84 regulator-always-on;
85 vin-supply = <&main_12v>;
86 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
87 enable-active-high;
88 };
89
90 vcc_1v8: regulator-vcc-1v8 {
91 compatible = "regulator-fixed";
92 regulator-name = "VCC_1V8";
93 regulator-min-microvolt = <1800000>;
94 regulator-max-microvolt = <1800000>;
95 vin-supply = <&vcc_3v3>;
96 regulator-always-on;
97 };
98
99 vcc_3v3: regulator-vcc-3v3 {
100 compatible = "regulator-fixed";
101 regulator-name = "VCC_3V3";
102 regulator-min-microvolt = <3300000>;
103 regulator-max-microvolt = <3300000>;
104 vin-supply = <&vddao_3v3>;
105 regulator-always-on;
106 /* FIXME: actually controlled by VDDCPU_B_EN */
107 };
108
109 vddcpu: regulator-vddcpu {
110 /*
111 * MP8756GD Regulator.
112 */
113 compatible = "pwm-regulator";
114
115 regulator-name = "VDDCPU";
116 regulator-min-microvolt = <721000>;
117 regulator-max-microvolt = <1022000>;
118
119 pwm-supply = <&main_12v>;
120
121 pwms = <&pwm_AO_cd 1 1250 0>;
122 pwm-dutycycle-range = <100 0>;
123
124 regulator-boot-on;
125 regulator-always-on;
126 };
127
128 usb_pwr_en: regulator-usb-pwr-en {
129 compatible = "regulator-fixed";
130 regulator-name = "USB_PWR_EN";
131 regulator-min-microvolt = <5000000>;
132 regulator-max-microvolt = <5000000>;
133 vin-supply = <&vcc_5v>;
134
135 /* Connected to the microUSB port power enable */
136 gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
137 enable-active-high;
138 };
139
140 vddao_1v8: regulator-vddao-1v8 {
141 compatible = "regulator-fixed";
142 regulator-name = "VDDAO_1V8";
143 regulator-min-microvolt = <1800000>;
144 regulator-max-microvolt = <1800000>;
145 vin-supply = <&vddao_3v3>;
146 regulator-always-on;
147 };
148
149 vddao_3v3: regulator-vddao-3v3 {
150 compatible = "regulator-fixed";
151 regulator-name = "VDDAO_3V3";
152 regulator-min-microvolt = <3300000>;
153 regulator-max-microvolt = <3300000>;
154 vin-supply = <&main_12v>;
155 regulator-always-on;
156 };
157
158 hdmi-connector {
159 compatible = "hdmi-connector";
160 type = "a";
161
162 port {
163 hdmi_connector_in: endpoint {
164 remote-endpoint = <&hdmi_tx_tmds_out>;
165 };
166 };
167 };
168
169 sound {
170 compatible = "amlogic,axg-sound-card";
171 audio-aux-devs = <&tdmout_b>;
172 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
173 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
174 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
175 "TDM_B Playback", "TDMOUT_B OUT";
176
177 assigned-clocks = <&clkc CLKID_MPLL2>,
178 <&clkc CLKID_MPLL0>,
179 <&clkc CLKID_MPLL1>;
180 assigned-clock-parents = <0>, <0>, <0>;
181 assigned-clock-rates = <294912000>,
182 <270950400>,
183 <393216000>;
184
185 dai-link-0 {
186 sound-dai = <&frddr_a>;
187 };
188
189 dai-link-1 {
190 sound-dai = <&frddr_b>;
191 };
192
193 dai-link-2 {
194 sound-dai = <&frddr_c>;
195 };
196
197 /* 8ch hdmi interface */
198 dai-link-3 {
199 sound-dai = <&tdmif_b>;
200 dai-format = "i2s";
201 dai-tdm-slot-tx-mask-0 = <1 1>;
202 dai-tdm-slot-tx-mask-1 = <1 1>;
203 dai-tdm-slot-tx-mask-2 = <1 1>;
204 dai-tdm-slot-tx-mask-3 = <1 1>;
205 mclk-fs = <256>;
206
207 codec {
208 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
209 };
210 };
211
212 /* hdmi glue */
213 dai-link-4 {
214 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
215
216 codec {
217 sound-dai = <&hdmi_tx>;
218 };
219 };
220 };
221 };
222
223 &arb {
224 status = "okay";
225 };
226
227 &cec_AO {
228 pinctrl-0 = <&cec_ao_a_h_pins>;
229 pinctrl-names = "default";
230 status = "disabled";
231 hdmi-phandle = <&hdmi_tx>;
232 };
233
234 &cecb_AO {
235 pinctrl-0 = <&cec_ao_b_h_pins>;
236 pinctrl-names = "default";
237 status = "okay";
238 hdmi-phandle = <&hdmi_tx>;
239 };
240
241 &clkc_audio {
242 status = "okay";
243 };
244
245 &cpu0 {
246 cpu-supply = <&vddcpu>;
247 operating-points-v2 = <&cpu_opp_table>;
248 clocks = <&clkc CLKID_CPU_CLK>;
249 clock-latency = <50000>;
250 };
251
252 &cpu1 {
253 cpu-supply = <&vddcpu>;
254 operating-points-v2 = <&cpu_opp_table>;
255 clocks = <&clkc CLKID_CPU1_CLK>;
256 clock-latency = <50000>;
257 };
258
259 &cpu2 {
260 cpu-supply = <&vddcpu>;
261 operating-points-v2 = <&cpu_opp_table>;
262 clocks = <&clkc CLKID_CPU2_CLK>;
263 clock-latency = <50000>;
264 };
265
266 &cpu3 {
267 cpu-supply = <&vddcpu>;
268 operating-points-v2 = <&cpu_opp_table>;
269 clocks = <&clkc CLKID_CPU3_CLK>;
270 clock-latency = <50000>;
271 };
272
273 &ext_mdio {
274 external_phy: ethernet-phy@0 {
275 /* Realtek RTL8211F (0x001cc916) */
276 reg = <0>;
277 max-speed = <1000>;
278
279 reset-assert-us = <10000>;
280 reset-deassert-us = <80000>;
281 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
282
283 interrupt-parent = <&gpio_intc>;
284 /* MAC_INTR on GPIOZ_14 */
285 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
286 };
287 };
288
289 ðmac {
290 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
291 pinctrl-names = "default";
292 status = "okay";
293 phy-mode = "rgmii";
294 phy-handle = <&external_phy>;
295 amlogic,tx-delay-ns = <2>;
296 };
297
298 &frddr_a {
299 status = "okay";
300 };
301
302 &frddr_b {
303 status = "okay";
304 };
305
306 &frddr_c {
307 status = "okay";
308 };
309
310 &gpio {
311 gpio-line-names =
312 /* GPIOZ */
313 "", "", "", "", "", "", "", "",
314 "", "", "", "", "", "", "", "",
315 /* GPIOH */
316 "", "", "", "", "",
317 "PIN_36", /* GPIOH_5 */
318 "PIN_26", /* GPIOH_6 */
319 "PIN_32", /* GPIOH_7 */
320 "",
321 /* BOOT */
322 "", "", "", "", "", "", "", "",
323 "", "", "", "", "", "", "", "",
324 /* GPIOC */
325 "", "", "", "", "", "", "", "",
326 /* GPIOA */
327 "", "", "", "", "", "", "", "",
328 "", "", "", "", "", "",
329 "PIN_27", /* GPIOA_14 */
330 "PIN_28", /* GPIOA_15 */
331 /* GPIOX */
332 "PIN_16", /* GPIOX_0 */
333 "PIN_18", /* GPIOX_1 */
334 "PIN_22", /* GPIOX_2 */
335 "PIN_11", /* GPIOX_3 */
336 "PIN_13", /* GPIOX_4 */
337 "PIN_7", /* GPIOX_5 */
338 "PIN_33", /* GPIOX_6 */
339 "PIN_15", /* GPIOX_7 */
340 "PIN_19", /* GPIOX_8 */
341 "PIN_21", /* GPIOX_9 */
342 "PIN_24", /* GPIOX_10 */
343 "PIN_23", /* GPIOX_11 */
344 "PIN_8", /* GPIOX_12 */
345 "PIN_10", /* GPIOX_13 */
346 "PIN_29", /* GPIOX_14 */
347 "PIN_31", /* GPIOX_15 */
348 "PIN_12", /* GPIOX_16 */
349 "PIN_3", /* GPIOX_17 */
350 "PIN_5", /* GPIOX_18 */
351 "PIN_35"; /* GPIOX_19 */
352 };
353
354 &gpio_ao {
355 gpio-line-names =
356 /* GPIOAO */
357 "", "", "", "",
358 "PIN_47", /* GPIOAO_4 */
359 "", "",
360 "PIN_45", /* GPIOAO_7 */
361 "PIN_46", /* GPIOAO_8 */
362 "PIN_44", /* GPIOAO_9 */
363 "PIN_42", /* GPIOAO_10 */
364 "",
365 /* GPIOE */
366 "", "", "";
367 };
368
369 &hdmi_tx {
370 status = "okay";
371 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
372 pinctrl-names = "default";
373 hdmi-supply = <&vcc_5v>;
374 };
375
376 &hdmi_tx_tmds_port {
377 hdmi_tx_tmds_out: endpoint {
378 remote-endpoint = <&hdmi_connector_in>;
379 };
380 };
381
382 &ir {
383 status = "okay";
384 pinctrl-0 = <&remote_input_ao_pins>;
385 pinctrl-names = "default";
386 };
387
388 &pwm_AO_cd {
389 pinctrl-0 = <&pwm_ao_d_e_pins>;
390 pinctrl-names = "default";
391 clocks = <&xtal>;
392 clock-names = "clkin1";
393 status = "okay";
394 };
395
396 &saradc {
397 status = "okay";
398 };
399
400 /* SD card */
401 &sd_emmc_b {
402 status = "okay";
403 pinctrl-0 = <&sdcard_c_pins>;
404 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
405 pinctrl-names = "default", "clk-gate";
406
407 bus-width = <4>;
408 cap-sd-highspeed;
409 max-frequency = <200000000>;
410 sd-uhs-sdr12;
411 sd-uhs-sdr25;
412 sd-uhs-sdr50;
413 sd-uhs-sdr104;
414 disable-wp;
415
416 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
417 vmmc-supply = <&tflash_vdd>;
418 vqmmc-supply = <&tf_io>;
419 };
420
421 /* eMMC */
422 &sd_emmc_c {
423 status = "okay";
424 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
425 pinctrl-1 = <&emmc_clk_gate_pins>;
426 pinctrl-names = "default", "clk-gate";
427
428 bus-width = <8>;
429 cap-mmc-highspeed;
430 mmc-ddr-1_8v;
431 mmc-hs200-1_8v;
432 max-frequency = <200000000>;
433 disable-wp;
434
435 mmc-pwrseq = <&emmc_pwrseq>;
436 vmmc-supply = <&vcc_3v3>;
437 vqmmc-supply = <&flash_1v8>;
438 };
439
440 &tdmif_b {
441 status = "okay";
442 };
443
444 &tdmout_b {
445 status = "okay";
446 };
447
448 &tohdmitx {
449 status = "okay";
450 };
451
452 &uart_AO {
453 status = "okay";
454 pinctrl-0 = <&uart_ao_a_pins>;
455 pinctrl-names = "default";
456 };
457
458 &usb {
459 status = "okay";
460 vbus-supply = <&usb_pwr_en>;
461 };
462
463 &usb2_phy0 {
464 phy-supply = <&vcc_5v>;
465 };
466
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