1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
6 */
7
8/dts-v1/;
9
10#include "meson-g12b.dtsi"
11#include "meson-g12b-s922x.dtsi"
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/gpio/meson-g12a-gpio.h>
14
15/ {
16	aliases {
17		serial0 = &uart_AO;
18		ethernet0 = &ethmac;
19	};
20
21	chosen {
22		stdout-path = "serial0:115200n8";
23	};
24
25	memory@0 {
26		device_type = "memory";
27		reg = <0x0 0x0 0x0 0x40000000>;
28	};
29
30	emmc_pwrseq: emmc-pwrseq {
31		compatible = "mmc-pwrseq-emmc";
32		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
33	};
34
35	sdio_pwrseq: sdio-pwrseq {
36		compatible = "mmc-pwrseq-simple";
37		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
38		clocks = <&wifi32k>;
39		clock-names = "ext_clock";
40	};
41
42	flash_1v8: regulator-flash-1v8 {
43		compatible = "regulator-fixed";
44		regulator-name = "FLASH_1V8";
45		regulator-min-microvolt = <1800000>;
46		regulator-max-microvolt = <1800000>;
47		vin-supply = <&vcc_3v3>;
48		regulator-always-on;
49	};
50
51	main_12v: regulator-main-12v {
52		compatible = "regulator-fixed";
53		regulator-name = "12V";
54		regulator-min-microvolt = <12000000>;
55		regulator-max-microvolt = <12000000>;
56		regulator-always-on;
57	};
58
59	vcc_5v: regulator-vcc-5v {
60		compatible = "regulator-fixed";
61		regulator-name = "VCC_5V";
62		regulator-min-microvolt = <5000000>;
63		regulator-max-microvolt = <5000000>;
64		vin-supply = <&main_12v>;
65
66		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
67		enable-active-high;
68	};
69
70	vcc_1v8: regulator-vcc-1v8 {
71		compatible = "regulator-fixed";
72		regulator-name = "VCC_1V8";
73		regulator-min-microvolt = <1800000>;
74		regulator-max-microvolt = <1800000>;
75		vin-supply = <&vcc_3v3>;
76		regulator-always-on;
77	};
78
79	vcc_3v3: regulator-vcc-3v3 {
80		compatible = "regulator-fixed";
81		regulator-name = "VCC_3V3";
82		regulator-min-microvolt = <3300000>;
83		regulator-max-microvolt = <3300000>;
84		vin-supply = <&vddao_3v3>;
85		regulator-always-on;
86		/* FIXME: actually controlled by VDDCPU_B_EN */
87	};
88
89	vddcpu_a: regulator-vddcpu-a {
90		/*
91		 * MP1653 Regulator.
92		 */
93		compatible = "pwm-regulator";
94
95		regulator-name = "VDDCPU_A";
96		regulator-min-microvolt = <721000>;
97		regulator-max-microvolt = <1022000>;
98
99		pwm-supply = <&main_12v>;
100
101		pwms = <&pwm_ab 0 1250 0>;
102		pwm-dutycycle-range = <100 0>;
103
104		regulator-boot-on;
105		regulator-always-on;
106	};
107
108	vddcpu_b: regulator-vddcpu-b {
109		/*
110		 * MP1652 Regulator.
111		 */
112		compatible = "pwm-regulator";
113
114		regulator-name = "VDDCPU_B";
115		regulator-min-microvolt = <721000>;
116		regulator-max-microvolt = <1022000>;
117
118		pwm-supply = <&main_12v>;
119
120		pwms = <&pwm_AO_cd 1 1250 0>;
121		pwm-dutycycle-range = <100 0>;
122
123		regulator-boot-on;
124		regulator-always-on;
125	};
126
127	usb1_pow: regulator-usb1-pow {
128		compatible = "regulator-fixed";
129		regulator-name = "USB1_POW";
130		regulator-min-microvolt = <5000000>;
131		regulator-max-microvolt = <5000000>;
132		vin-supply = <&vcc_5v>;
133
134		/* connected to SY6280A Power Switch */
135		gpio = <&gpio GPIOA_8 GPIO_ACTIVE_HIGH>;
136		enable-active-high;
137	};
138
139	usb_pwr_en: regulator-usb-pwr-en {
140		compatible = "regulator-fixed";
141		regulator-name = "USB_PWR_EN";
142		regulator-min-microvolt = <5000000>;
143		regulator-max-microvolt = <5000000>;
144		vin-supply = <&vcc_5v>;
145
146		/* Connected to USB3 Type-A Port power enable */
147		gpio = <&gpio GPIOAO_7 GPIO_ACTIVE_HIGH>;
148		enable-active-high;
149	};
150
151	vddao_1v8: regulator-vddao-1v8 {
152		compatible = "regulator-fixed";
153		regulator-name = "VDDAO_1V8";
154		regulator-min-microvolt = <1800000>;
155		regulator-max-microvolt = <1800000>;
156		vin-supply = <&vddao_3v3>;
157		regulator-always-on;
158	};
159
160	vddao_3v3: regulator-vddao-3v3 {
161		compatible = "regulator-fixed";
162		regulator-name = "VDDAO_3V3";
163		regulator-min-microvolt = <3300000>;
164		regulator-max-microvolt = <3300000>;
165		vin-supply = <&main_12v>;
166		regulator-always-on;
167	};
168
169	cvbs-connector {
170		compatible = "composite-video-connector";
171
172		port {
173			cvbs_connector_in: endpoint {
174				remote-endpoint = <&cvbs_vdac_out>;
175			};
176		};
177	};
178
179	hdmi-connector {
180		compatible = "hdmi-connector";
181		type = "a";
182
183		port {
184			hdmi_connector_in: endpoint {
185				remote-endpoint = <&hdmi_tx_tmds_out>;
186			};
187		};
188	};
189
190	wifi32k: wifi32k {
191		compatible = "pwm-clock";
192		#clock-cells = <0>;
193		clock-frequency = <32768>;
194		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
195	};
196};
197
198&cec_AO {
199	pinctrl-0 = <&cec_ao_a_h_pins>;
200	pinctrl-names = "default";
201	status = "disabled";
202	hdmi-phandle = <&hdmi_tx>;
203};
204
205&cecb_AO {
206	pinctrl-0 = <&cec_ao_b_h_pins>;
207	pinctrl-names = "default";
208	status = "okay";
209	hdmi-phandle = <&hdmi_tx>;
210};
211
212&cpu0 {
213	cpu-supply = <&vddcpu_b>;
214	operating-points-v2 = <&cpu_opp_table_0>;
215	clocks = <&clkc CLKID_CPU_CLK>;
216	clock-latency = <50000>;
217};
218
219&cpu1 {
220	cpu-supply = <&vddcpu_b>;
221	operating-points-v2 = <&cpu_opp_table_0>;
222	clocks = <&clkc CLKID_CPU_CLK>;
223	clock-latency = <50000>;
224};
225
226&cpu100 {
227	cpu-supply = <&vddcpu_a>;
228	operating-points-v2 = <&cpub_opp_table_1>;
229	clocks = <&clkc CLKID_CPUB_CLK>;
230	clock-latency = <50000>;
231};
232
233&cpu101 {
234	cpu-supply = <&vddcpu_a>;
235	operating-points-v2 = <&cpub_opp_table_1>;
236	clocks = <&clkc CLKID_CPUB_CLK>;
237	clock-latency = <50000>;
238};
239
240&cpu102 {
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&cpu103 {
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&cvbs_vdac_port {
255	cvbs_vdac_out: endpoint {
256		remote-endpoint = <&cvbs_connector_in>;
257	};
258};
259
260&ext_mdio {
261	external_phy: ethernet-phy@0 {
262		/* Realtek RTL8211F (0x001cc916) */
263		reg = <0>;
264		max-speed = <1000>;
265
266		reset-assert-us = <10000>;
267		reset-deassert-us = <80000>;
268		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
269
270		interrupt-parent = <&gpio_intc>;
271		/* MAC_INTR on GPIOZ_14 */
272		interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
273	};
274};
275
276&ethmac {
277	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
278	pinctrl-names = "default";
279	status = "okay";
280	phy-mode = "rgmii";
281	phy-handle = <&external_phy>;
282	amlogic,tx-delay-ns = <2>;
283};
284
285&hdmi_tx {
286	status = "okay";
287	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
288	pinctrl-names = "default";
289	hdmi-supply = <&vcc_5v>;
290};
291
292&hdmi_tx_tmds_port {
293	hdmi_tx_tmds_out: endpoint {
294		remote-endpoint = <&hdmi_connector_in>;
295	};
296};
297
298&ir {
299	status = "okay";
300	pinctrl-0 = <&remote_input_ao_pins>;
301	pinctrl-names = "default";
302};
303
304&pwm_ab {
305	pinctrl-0 = <&pwm_a_e_pins>;
306	pinctrl-names = "default";
307	status = "okay";
308};
309
310&pwm_AO_cd {
311	pinctrl-0 = <&pwm_ao_d_e_pins>;
312	pinctrl-names = "default";
313	status = "okay";
314};
315
316&pwm_ef {
317	pinctrl-0 = <&pwm_e_pins>;
318	pinctrl-names = "default";
319	status = "okay";
320};
321
322/* SDIO */
323&sd_emmc_a {
324	status = "okay";
325	pinctrl-0 = <&sdio_pins>;
326	pinctrl-1 = <&sdio_clk_gate_pins>;
327	pinctrl-names = "default", "clk-gate";
328	#address-cells = <1>;
329	#size-cells = <0>;
330
331	bus-width = <4>;
332	cap-sd-highspeed;
333	max-frequency = <100000000>;
334
335	/* WiFi firmware requires power to be kept while in suspend */
336	keep-power-in-suspend;
337
338	non-removable;
339	disable-wp;
340
341	mmc-pwrseq = <&sdio_pwrseq>;
342
343	vmmc-supply = <&vddao_3v3>;
344	vqmmc-supply = <&vddao_1v8>;
345
346	brcmf: wifi@1 {
347		reg = <1>;
348		compatible = "brcm,bcm4329-fmac";
349	};
350};
351
352/* SD card */
353&sd_emmc_b {
354	status = "okay";
355	pinctrl-0 = <&sdcard_c_pins>;
356	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
357	pinctrl-names = "default", "clk-gate";
358
359	bus-width = <4>;
360	cap-sd-highspeed;
361	max-frequency = <50000000>;
362	disable-wp;
363
364	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
365	vmmc-supply = <&vddao_3v3>;
366	vqmmc-supply = <&vddao_3v3>;
367};
368
369/* eMMC */
370&sd_emmc_c {
371	status = "okay";
372	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
373	pinctrl-1 = <&emmc_clk_gate_pins>;
374	pinctrl-names = "default", "clk-gate";
375
376	bus-width = <8>;
377	cap-mmc-highspeed;
378	max-frequency = <100000000>;
379	disable-wp;
380
381	mmc-pwrseq = <&emmc_pwrseq>;
382	vmmc-supply = <&vcc_3v3>;
383	vqmmc-supply = <&flash_1v8>;
384};
385
386&uart_A {
387	status = "okay";
388	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
389	pinctrl-names = "default";
390	uart-has-rtscts;
391
392	bluetooth {
393		compatible = "brcm,bcm43438-bt";
394		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
395		max-speed = <2000000>;
396		clocks = <&wifi32k>;
397		clock-names = "lpo";
398	};
399};
400
401&uart_AO {
402	status = "okay";
403	pinctrl-0 = <&uart_ao_a_pins>;
404	pinctrl-names = "default";
405};
406
407&usb {
408	status = "okay";
409	dr_mode = "host";
410	vbus-supply = <&usb_pwr_en>;
411};
412
413&usb2_phy0 {
414	phy-supply = <&usb1_pow>;
415};
416
417&usb2_phy1 {
418	phy-supply = <&usb1_pow>;
419};
420