xref: /linux/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi (revision 6e9a12f85a7567bb9a41d5230468886bd6a27b20) 
1// SPDX-License-Identifier: GPL-2.0-only OR MIT
2
3/dts-v1/;
4
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/leds/common.h>
7#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
8
9#include "mt7988a.dtsi"
10
11/ {
12	chosen {
13		stdout-path = "serial0:115200n8";
14	};
15
16	fan: pwm-fan {
17		compatible = "pwm-fan";
18		/* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
19		cooling-levels = <0 80 128 255>;
20		#cooling-cells = <2>;
21		pwms = <&pwm 0 50000>;
22		status = "okay";
23	};
24
25	gpio-leds {
26		compatible = "gpio-leds";
27
28		led_green: led-green {
29			function = LED_FUNCTION_STATUS;
30			color = <LED_COLOR_ID_GREEN>;
31			gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
32			default-state = "on";
33		};
34
35		led_blue: led-blue {
36			function = LED_FUNCTION_WPS;
37			color = <LED_COLOR_ID_BLUE>;
38			gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
39			default-state = "off";
40		};
41	};
42
43
44	reg_1p8v: regulator-1p8v {
45		compatible = "regulator-fixed";
46		regulator-name = "fixed-1.8V";
47		regulator-min-microvolt = <1800000>;
48		regulator-max-microvolt = <1800000>;
49		regulator-boot-on;
50		regulator-always-on;
51	};
52
53	reg_3p3v: regulator-3p3v {
54		compatible = "regulator-fixed";
55		regulator-name = "fixed-3.3V";
56		regulator-min-microvolt = <3300000>;
57		regulator-max-microvolt = <3300000>;
58		regulator-boot-on;
59		regulator-always-on;
60	};
61};
62
63&cci {
64	proc-supply = <&rt5190_buck3>;
65};
66
67&cpu0 {
68	proc-supply = <&rt5190_buck3>;
69};
70
71&cpu1 {
72	proc-supply = <&rt5190_buck3>;
73};
74
75&cpu2 {
76	proc-supply = <&rt5190_buck3>;
77};
78
79&cpu3 {
80	proc-supply = <&rt5190_buck3>;
81};
82
83&cpu_thermal {
84	trips {
85		cpu_trip_hot: hot {
86			temperature = <120000>;
87			hysteresis = <2000>;
88			type = "hot";
89		};
90
91		cpu_trip_active_high: active-high {
92			temperature = <115000>;
93			hysteresis = <2000>;
94			type = "active";
95		};
96
97		cpu_trip_active_med: active-med {
98			temperature = <85000>;
99			hysteresis = <2000>;
100			type = "active";
101		};
102
103		cpu_trip_active_low: active-low {
104			temperature = <40000>;
105			hysteresis = <2000>;
106			type = "active";
107		};
108	};
109
110	cooling-maps {
111		map-cpu-active-high {
112			/* active: set fan to cooling level 2 */
113			cooling-device = <&fan 3 3>;
114			trip = <&cpu_trip_active_high>;
115		};
116
117		map-cpu-active-med {
118			/* active: set fan to cooling level 1 */
119			cooling-device = <&fan 2 2>;
120			trip = <&cpu_trip_active_med>;
121		};
122
123		map-cpu-active-low {
124			/* active: set fan to cooling level 0 */
125			cooling-device = <&fan 1 1>;
126			trip = <&cpu_trip_active_low>;
127		};
128	};
129};
130
131&i2c0 {
132	pinctrl-names = "default";
133	pinctrl-0 = <&i2c0_pins>;
134	status = "okay";
135
136	rt5190a_64: rt5190a@64 {
137		compatible = "richtek,rt5190a";
138		reg = <0x64>;
139		vin2-supply = <&rt5190_buck1>;
140		vin3-supply = <&rt5190_buck1>;
141		vin4-supply = <&rt5190_buck1>;
142
143		regulators {
144			rt5190_buck1: buck1 {
145				regulator-name = "rt5190a-buck1";
146				regulator-min-microvolt = <5090000>;
147				regulator-max-microvolt = <5090000>;
148				regulator-allowed-modes =
149				<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
150				regulator-boot-on;
151				regulator-always-on;
152			};
153			buck2 {
154				regulator-name = "vcore";
155				regulator-min-microvolt = <600000>;
156				regulator-max-microvolt = <1400000>;
157				regulator-boot-on;
158				regulator-always-on;
159			};
160			rt5190_buck3: buck3 {
161				regulator-name = "vproc";
162				regulator-min-microvolt = <600000>;
163				regulator-max-microvolt = <1400000>;
164				regulator-boot-on;
165			};
166			buck4 {
167				regulator-name = "rt5190a-buck4";
168				regulator-min-microvolt = <1800000>;
169				regulator-max-microvolt = <1800000>;
170				regulator-allowed-modes =
171				<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
172				regulator-boot-on;
173				regulator-always-on;
174			};
175			ldo {
176				regulator-name = "rt5190a-ldo";
177				regulator-min-microvolt = <1800000>;
178				regulator-max-microvolt = <1800000>;
179				regulator-boot-on;
180				regulator-always-on;
181			};
182		};
183	};
184};
185
186&i2c2 {
187	pinctrl-names = "default";
188	pinctrl-0 = <&i2c2_1_pins>;
189	status = "okay";
190
191	pca9545: i2c-mux@70 {
192		compatible = "nxp,pca9545";
193		reg = <0x70>;
194		reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
195		#address-cells = <1>;
196		#size-cells = <0>;
197
198		i2c@0 {
199			#address-cells = <1>;
200			#size-cells = <0>;
201			reg = <0>;
202
203			pcf8563: rtc@51 {
204				compatible = "nxp,pcf8563";
205				reg = <0x51>;
206				#clock-cells = <0>;
207			};
208
209			eeprom@57 {
210				compatible = "atmel,24c02";
211				reg = <0x57>;
212				size = <256>;
213			};
214
215		};
216
217		i2c_sfp1: i2c@1 {
218			#address-cells = <1>;
219			#size-cells = <0>;
220			reg = <1>;
221		};
222	};
223};
224
225/* mPCIe SIM2 */
226&pcie0 {
227	status = "okay";
228};
229
230/* mPCIe SIM3 */
231&pcie1 {
232	status = "okay";
233};
234
235/* M.2 key-B SIM1 */
236&pcie2 {
237	status = "okay";
238};
239
240/* M.2 key-M SSD */
241&pcie3 {
242	status = "okay";
243};
244
245&pio {
246	i2c0_pins: i2c0-g0-pins {
247		mux {
248			function = "i2c";
249			groups = "i2c0_1";
250		};
251	};
252
253	i2c1_pins: i2c1-g0-pins {
254		mux {
255			function = "i2c";
256			groups = "i2c1_0";
257		};
258	};
259
260	i2c2_1_pins: i2c2-g1-pins {
261		mux {
262			function = "i2c";
263			groups = "i2c2_1";
264		};
265	};
266
267	gbe0_led0_pins: gbe0-led0-pins {
268		mux {
269			function = "led";
270			groups = "gbe0_led0";
271		};
272	};
273
274	gbe1_led0_pins: gbe1-led0-pins {
275		mux {
276			function = "led";
277			groups = "gbe1_led0";
278		};
279	};
280
281	gbe2_led0_pins: gbe2-led0-pins {
282		mux {
283			function = "led";
284			groups = "gbe2_led0";
285		};
286	};
287
288	gbe3_led0_pins: gbe3-led0-pins {
289		mux {
290			function = "led";
291			groups = "gbe3_led0";
292		};
293	};
294
295	i2p5gbe_led0_pins: 2p5gbe-led0-pins {
296		mux {
297			function = "led";
298			groups = "2p5gbe_led0";
299		};
300	};
301
302	mmc0_pins_emmc_45: mmc0-emmc-45-pins {
303		mux {
304			function = "flash";
305			groups = "emmc_45";
306		};
307	};
308
309	mmc0_pins_emmc_51: mmc0-emmc-51-pins {
310		mux {
311			function = "flash";
312			groups = "emmc_51";
313		};
314	};
315
316	mmc0_pins_sdcard: mmc0-sdcard-pins {
317		mux {
318			function = "flash";
319			groups = "sdcard";
320		};
321	};
322
323	spi0_flash_pins: spi0-flash-pins {
324		mux {
325			function = "spi";
326			groups = "spi0", "spi0_wp_hold";
327		};
328	};
329};
330
331&pwm {
332	status = "okay";
333};
334
335&serial0 {
336	status = "okay";
337};
338
339&spi0 {
340	pinctrl-names = "default";
341	pinctrl-0 = <&spi0_flash_pins>;
342	status = "okay";
343
344	spi_nand: flash@0 {
345		compatible = "spi-nand";
346		reg = <0>;
347		spi-max-frequency = <52000000>;
348		spi-tx-bus-width = <4>;
349		spi-rx-bus-width = <4>;
350	};
351};
352
353&spi1 {
354	status = "okay";
355};
356
357&spi_nand {
358	partitions {
359		compatible = "fixed-partitions";
360		#address-cells = <1>;
361		#size-cells = <1>;
362
363		partition@0 {
364			label = "bl2";
365			reg = <0x0 0x200000>;
366			read-only;
367		};
368	};
369};
370
371&ssusb1 {
372	status = "okay";
373};
374
375&tphy {
376	status = "okay";
377};
378
379&watchdog {
380	status = "okay";
381};
382
383&xsphy {
384	status = "okay";
385};
386