xref: /freebsd/sys/contrib/device-tree/src/arm64/amlogic/meson-khadas-vim3.dtsi (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229) 
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#include <dt-bindings/input/input.h>
9#include <dt-bindings/gpio/meson-g12a-gpio.h>
10
11/ {
12	aliases {
13		serial0 = &uart_AO;
14		ethernet0 = &ethmac;
15	};
16
17	chosen {
18		stdout-path = "serial0:115200n8";
19	};
20
21	memory@0 {
22		device_type = "memory";
23		reg = <0x0 0x0 0x0 0x80000000>;
24	};
25
26	adc-keys {
27		compatible = "adc-keys";
28		io-channels = <&saradc 2>;
29		io-channel-names = "buttons";
30		keyup-threshold-microvolt = <1710000>;
31
32		button-function {
33			label = "Function";
34			linux,code = <KEY_FN>;
35			press-threshold-microvolt = <10000>;
36		};
37	};
38
39	leds {
40		compatible = "gpio-leds";
41
42		led-white {
43			label = "vim3:white:sys";
44			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
45			linux,default-trigger = "heartbeat";
46		};
47
48		led-red {
49			label = "vim3:red";
50			gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
51		};
52	};
53
54	emmc_pwrseq: emmc-pwrseq {
55		compatible = "mmc-pwrseq-emmc";
56		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
57	};
58
59	gpio-keys-polled {
60		compatible = "gpio-keys-polled";
61		poll-interval = <100>;
62
63		power-button {
64			label = "power";
65			linux,code = <KEY_POWER>;
66			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
67		};
68	};
69
70	sdio_pwrseq: sdio-pwrseq {
71		compatible = "mmc-pwrseq-simple";
72		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
73		clocks = <&wifi32k>;
74		clock-names = "ext_clock";
75	};
76
77	dc_in: regulator-dc_in {
78		compatible = "regulator-fixed";
79		regulator-name = "DC_IN";
80		regulator-min-microvolt = <5000000>;
81		regulator-max-microvolt = <5000000>;
82		regulator-always-on;
83	};
84
85	vcc_5v: regulator-vcc_5v {
86		compatible = "regulator-fixed";
87		regulator-name = "VCC_5V";
88		regulator-min-microvolt = <5000000>;
89		regulator-max-microvolt = <5000000>;
90		vin-supply = <&dc_in>;
91
92		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
93		enable-active-high;
94	};
95
96	vcc_1v8: regulator-vcc_1v8 {
97		compatible = "regulator-fixed";
98		regulator-name = "VCC_1V8";
99		regulator-min-microvolt = <1800000>;
100		regulator-max-microvolt = <1800000>;
101		vin-supply = <&vcc_3v3>;
102		regulator-always-on;
103	};
104
105	vcc_3v3: regulator-vcc_3v3 {
106		compatible = "regulator-fixed";
107		regulator-name = "VCC_3V3";
108		regulator-min-microvolt = <3300000>;
109		regulator-max-microvolt = <3300000>;
110		vin-supply = <&vsys_3v3>;
111		regulator-always-on;
112		/* FIXME: actually controlled by VDDCPU_B_EN */
113	};
114
115	vddao_1v8: regulator-vddao_1v8 {
116		compatible = "regulator-fixed";
117		regulator-name = "VDDIO_AO1V8";
118		regulator-min-microvolt = <1800000>;
119		regulator-max-microvolt = <1800000>;
120		vin-supply = <&vsys_3v3>;
121		regulator-always-on;
122	};
123
124	emmc_1v8: regulator-emmc_1v8 {
125		compatible = "regulator-fixed";
126		regulator-name = "EMMC_AO1V8";
127		regulator-min-microvolt = <1800000>;
128		regulator-max-microvolt = <1800000>;
129		vin-supply = <&vcc_3v3>;
130		regulator-always-on;
131	};
132
133	vsys_3v3: regulator-vsys_3v3 {
134		compatible = "regulator-fixed";
135		regulator-name = "VSYS_3V3";
136		regulator-min-microvolt = <3300000>;
137		regulator-max-microvolt = <3300000>;
138		vin-supply = <&dc_in>;
139		regulator-always-on;
140	};
141
142	usb_pwr: regulator-usb_pwr {
143		compatible = "regulator-fixed";
144		regulator-name = "USB_PWR";
145		regulator-min-microvolt = <5000000>;
146		regulator-max-microvolt = <5000000>;
147		vin-supply = <&vcc_5v>;
148
149		gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
150		enable-active-high;
151	};
152
153	hdmi-connector {
154		compatible = "hdmi-connector";
155		type = "a";
156
157		port {
158			hdmi_connector_in: endpoint {
159				remote-endpoint = <&hdmi_tx_tmds_out>;
160			};
161		};
162	};
163
164	wifi32k: wifi32k {
165		compatible = "pwm-clock";
166		#clock-cells = <0>;
167		clock-frequency = <32768>;
168		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
169	};
170};
171
172&cec_AO {
173	pinctrl-0 = <&cec_ao_a_h_pins>;
174	pinctrl-names = "default";
175	status = "disabled";
176	hdmi-phandle = <&hdmi_tx>;
177};
178
179&cecb_AO {
180	pinctrl-0 = <&cec_ao_b_h_pins>;
181	pinctrl-names = "default";
182	status = "okay";
183	hdmi-phandle = <&hdmi_tx>;
184};
185
186&cpu_thermal {
187	trips {
188		cpu_active: cpu-active {
189			temperature = <80000>; /* millicelsius */
190			hysteresis = <2000>; /* millicelsius */
191			type = "active";
192		};
193	};
194
195	cooling-maps {
196		map {
197			trip = <&cpu_active>;
198			cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
199		};
200	};
201};
202
203&ext_mdio {
204	external_phy: ethernet-phy@0 {
205		/* Realtek RTL8211F (0x001cc916) */
206		reg = <0>;
207		max-speed = <1000>;
208
209		interrupt-parent = <&gpio_intc>;
210		/* MAC_INTR on GPIOZ_14 */
211		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
212	};
213};
214
215&ethmac {
216        pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
217        pinctrl-names = "default";
218        status = "okay";
219        phy-mode = "rgmii";
220        phy-handle = <&external_phy>;
221        amlogic,tx-delay-ns = <2>;
222};
223
224&hdmi_tx {
225	status = "okay";
226	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
227	pinctrl-names = "default";
228	hdmi-supply = <&vcc_5v>;
229};
230
231&hdmi_tx_tmds_port {
232	hdmi_tx_tmds_out: endpoint {
233		remote-endpoint = <&hdmi_connector_in>;
234	};
235};
236
237&i2c_AO {
238	status = "okay";
239	pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
240	pinctrl-names = "default";
241
242	khadas_mcu: system-controller@18 {
243		compatible = "khadas,mcu";
244		reg = <0x18>;
245		#cooling-cells = <2>;
246	};
247
248	gpio_expander: gpio-controller@20 {
249		compatible = "ti,tca6408";
250		reg = <0x20>;
251		vcc-supply = <&vcc_3v3>;
252		gpio-controller;
253		#gpio-cells = <2>;
254	};
255
256	rtc@51 {
257		compatible = "haoyu,hym8563";
258		reg = <0x51>;
259		#clock-cells = <0>;
260	};
261};
262
263&ir {
264	status = "okay";
265	pinctrl-0 = <&remote_input_ao_pins>;
266	pinctrl-names = "default";
267	linux,rc-map-name = "rc-khadas";
268};
269
270&pcie {
271	reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
272};
273
274&pwm_ef {
275        status = "okay";
276        pinctrl-0 = <&pwm_e_pins>;
277        pinctrl-names = "default";
278};
279
280&saradc {
281	status = "okay";
282	vref-supply = <&vddao_1v8>;
283};
284
285/* SDIO */
286&sd_emmc_a {
287	status = "okay";
288	pinctrl-0 = <&sdio_pins>;
289	pinctrl-1 = <&sdio_clk_gate_pins>;
290	pinctrl-names = "default", "clk-gate";
291	#address-cells = <1>;
292	#size-cells = <0>;
293
294	bus-width = <4>;
295	cap-sd-highspeed;
296	max-frequency = <100000000>;
297
298	non-removable;
299	disable-wp;
300
301	/* WiFi firmware requires power to be kept while in suspend */
302	keep-power-in-suspend;
303
304	mmc-pwrseq = <&sdio_pwrseq>;
305
306	vmmc-supply = <&vsys_3v3>;
307	vqmmc-supply = <&vddao_1v8>;
308
309	brcmf: wifi@1 {
310		reg = <1>;
311		compatible = "brcm,bcm4329-fmac";
312	};
313};
314
315/* SD card */
316&sd_emmc_b {
317	status = "okay";
318	pinctrl-0 = <&sdcard_c_pins>;
319	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
320	pinctrl-names = "default", "clk-gate";
321
322	bus-width = <4>;
323	cap-sd-highspeed;
324	max-frequency = <50000000>;
325	disable-wp;
326
327	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
328	vmmc-supply = <&vsys_3v3>;
329	vqmmc-supply = <&vsys_3v3>;
330};
331
332/* eMMC */
333&sd_emmc_c {
334	status = "okay";
335	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
336	pinctrl-1 = <&emmc_clk_gate_pins>;
337	pinctrl-names = "default", "clk-gate";
338
339	bus-width = <8>;
340	cap-mmc-highspeed;
341	mmc-ddr-1_8v;
342	mmc-hs200-1_8v;
343	max-frequency = <200000000>;
344	disable-wp;
345
346	mmc-pwrseq = <&emmc_pwrseq>;
347	vmmc-supply = <&vcc_3v3>;
348	vqmmc-supply = <&emmc_1v8>;
349};
350
351/*
352 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
353 * and eMMC Data 4 to 7 pins.
354 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
355 * and change bus-width to 4 then spifc can be enabled.
356 */
357&spifc {
358	status = "disabled";
359	pinctrl-0 = <&nor_pins>;
360	pinctrl-names = "default";
361
362	w25q128: spi-flash@0 {
363		#address-cells = <1>;
364		#size-cells = <1>;
365		compatible = "winbond,w25q128fw", "jedec,spi-nor";
366		reg = <0>;
367		spi-max-frequency = <104000000>;
368	};
369};
370
371&uart_A {
372	status = "okay";
373	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
374	pinctrl-names = "default";
375	uart-has-rtscts;
376
377	bluetooth {
378		compatible = "brcm,bcm43438-bt";
379		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
380		max-speed = <2000000>;
381		clocks = <&wifi32k>;
382		clock-names = "lpo";
383	};
384};
385
386&uart_AO {
387	status = "okay";
388	pinctrl-0 = <&uart_ao_a_pins>;
389	pinctrl-names = "default";
390};
391
392&usb2_phy0 {
393	phy-supply = <&dc_in>;
394};
395
396&usb2_phy1 {
397	phy-supply = <&usb_pwr>;
398};
399
400&usb3_pcie_phy {
401	phy-supply = <&usb_pwr>;
402};
403
404&usb {
405	status = "okay";
406	dr_mode = "peripheral";
407};
408