xref: /linux/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi (revision ec71f661a572a770d7c861cd52a50cbbb0e1a8d1) 
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/regulator/richtek,rt5190a-regulator.h>
7
8#include "mt7988a.dtsi"
9
10/ {
11	chosen {
12		stdout-path = "serial0:115200n8";
13	};
14
15	fan: pwm-fan {
16		compatible = "pwm-fan";
17		/* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
18		cooling-levels = <0 80 128 255>;
19		#cooling-cells = <2>;
20		pwms = <&pwm 0 50000>;
21		status = "okay";
22	};
23
24	reg_1p8v: regulator-1p8v {
25		compatible = "regulator-fixed";
26		regulator-name = "fixed-1.8V";
27		regulator-min-microvolt = <1800000>;
28		regulator-max-microvolt = <1800000>;
29		regulator-boot-on;
30		regulator-always-on;
31	};
32
33	reg_3p3v: regulator-3p3v {
34		compatible = "regulator-fixed";
35		regulator-name = "fixed-3.3V";
36		regulator-min-microvolt = <3300000>;
37		regulator-max-microvolt = <3300000>;
38		regulator-boot-on;
39		regulator-always-on;
40	};
41};
42
43&cpu0 {
44	proc-supply = <&rt5190_buck3>;
45};
46
47&cpu1 {
48	proc-supply = <&rt5190_buck3>;
49};
50
51&cpu2 {
52	proc-supply = <&rt5190_buck3>;
53};
54
55&cpu3 {
56	proc-supply = <&rt5190_buck3>;
57};
58
59&cpu_thermal {
60	trips {
61		cpu_trip_hot: hot {
62			temperature = <120000>;
63			hysteresis = <2000>;
64			type = "hot";
65		};
66
67		cpu_trip_active_high: active-high {
68			temperature = <115000>;
69			hysteresis = <2000>;
70			type = "active";
71		};
72
73		cpu_trip_active_med: active-med {
74			temperature = <85000>;
75			hysteresis = <2000>;
76			type = "active";
77		};
78
79		cpu_trip_active_low: active-low {
80			temperature = <40000>;
81			hysteresis = <2000>;
82			type = "active";
83		};
84	};
85
86	cooling-maps {
87		map-cpu-active-high {
88			/* active: set fan to cooling level 2 */
89			cooling-device = <&fan 3 3>;
90			trip = <&cpu_trip_active_high>;
91		};
92
93		map-cpu-active-med {
94			/* active: set fan to cooling level 1 */
95			cooling-device = <&fan 2 2>;
96			trip = <&cpu_trip_active_med>;
97		};
98
99		map-cpu-active-low {
100			/* active: set fan to cooling level 0 */
101			cooling-device = <&fan 1 1>;
102			trip = <&cpu_trip_active_low>;
103		};
104	};
105};
106
107&i2c0 {
108	pinctrl-names = "default";
109	pinctrl-0 = <&i2c0_pins>;
110	status = "okay";
111
112	rt5190a_64: rt5190a@64 {
113		compatible = "richtek,rt5190a";
114		reg = <0x64>;
115		vin2-supply = <&rt5190_buck1>;
116		vin3-supply = <&rt5190_buck1>;
117		vin4-supply = <&rt5190_buck1>;
118
119		regulators {
120			rt5190_buck1: buck1 {
121				regulator-name = "rt5190a-buck1";
122				regulator-min-microvolt = <5090000>;
123				regulator-max-microvolt = <5090000>;
124				regulator-allowed-modes =
125				<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
126				regulator-boot-on;
127				regulator-always-on;
128			};
129			buck2 {
130				regulator-name = "vcore";
131				regulator-min-microvolt = <600000>;
132				regulator-max-microvolt = <1400000>;
133				regulator-boot-on;
134				regulator-always-on;
135			};
136			rt5190_buck3: buck3 {
137				regulator-name = "vproc";
138				regulator-min-microvolt = <600000>;
139				regulator-max-microvolt = <1400000>;
140				regulator-boot-on;
141			};
142			buck4 {
143				regulator-name = "rt5190a-buck4";
144				regulator-min-microvolt = <1800000>;
145				regulator-max-microvolt = <1800000>;
146				regulator-allowed-modes =
147				<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
148				regulator-boot-on;
149				regulator-always-on;
150			};
151			ldo {
152				regulator-name = "rt5190a-ldo";
153				regulator-min-microvolt = <1800000>;
154				regulator-max-microvolt = <1800000>;
155				regulator-boot-on;
156				regulator-always-on;
157			};
158		};
159	};
160};
161
162&i2c2 {
163	pinctrl-names = "default";
164	pinctrl-0 = <&i2c2_1_pins>;
165	status = "okay";
166
167	pca9545: i2c-mux@70 {
168		compatible = "nxp,pca9545";
169		reg = <0x70>;
170		reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
171		#address-cells = <1>;
172		#size-cells = <0>;
173
174		i2c@0 {
175			#address-cells = <1>;
176			#size-cells = <0>;
177			reg = <0>;
178
179			pcf8563: rtc@51 {
180				compatible = "nxp,pcf8563";
181				reg = <0x51>;
182				#clock-cells = <0>;
183			};
184
185			eeprom@57 {
186				compatible = "atmel,24c02";
187				reg = <0x57>;
188				size = <256>;
189			};
190
191		};
192
193		i2c_sfp1: i2c@1 {
194			#address-cells = <1>;
195			#size-cells = <0>;
196			reg = <1>;
197		};
198	};
199};
200
201/* mPCIe SIM2 */
202&pcie0 {
203	status = "okay";
204};
205
206/* mPCIe SIM3 */
207&pcie1 {
208	status = "okay";
209};
210
211/* M.2 key-B SIM1 */
212&pcie2 {
213	status = "okay";
214};
215
216/* M.2 key-M SSD */
217&pcie3 {
218	status = "okay";
219};
220
221&pio {
222	mdio0_pins: mdio0-pins {
223		mux {
224			function = "eth";
225			groups = "mdc_mdio0";
226		};
227
228		conf {
229			pins = "SMI_0_MDC", "SMI_0_MDIO";
230			drive-strength = <8>;
231		};
232	};
233
234	i2c0_pins: i2c0-g0-pins {
235		mux {
236			function = "i2c";
237			groups = "i2c0_1";
238		};
239	};
240
241	i2c1_pins: i2c1-g0-pins {
242		mux {
243			function = "i2c";
244			groups = "i2c1_0";
245		};
246	};
247
248	i2c1_sfp_pins: i2c1-sfp-g0-pins {
249		mux {
250			function = "i2c";
251			groups = "i2c1_sfp";
252		};
253	};
254
255	i2c2_0_pins: i2c2-g0-pins {
256		mux {
257			function = "i2c";
258			groups = "i2c2_0";
259		};
260	};
261
262	i2c2_1_pins: i2c2-g1-pins {
263		mux {
264			function = "i2c";
265			groups = "i2c2_1";
266		};
267	};
268
269	gbe0_led0_pins: gbe0-led0-pins {
270		mux {
271			function = "led";
272			groups = "gbe0_led0";
273		};
274	};
275
276	gbe1_led0_pins: gbe1-led0-pins {
277		mux {
278			function = "led";
279			groups = "gbe1_led0";
280		};
281	};
282
283	gbe2_led0_pins: gbe2-led0-pins {
284		mux {
285			function = "led";
286			groups = "gbe2_led0";
287		};
288	};
289
290	gbe3_led0_pins: gbe3-led0-pins {
291		mux {
292			function = "led";
293			groups = "gbe3_led0";
294		};
295	};
296
297	gbe0_led1_pins: gbe0-led1-pins {
298		mux {
299			function = "led";
300			groups = "gbe0_led1";
301		};
302	};
303
304	gbe1_led1_pins: gbe1-led1-pins {
305		mux {
306			function = "led";
307			groups = "gbe1_led1";
308		};
309	};
310
311	gbe2_led1_pins: gbe2-led1-pins {
312		mux {
313			function = "led";
314			groups = "gbe2_led1";
315		};
316	};
317
318	gbe3_led1_pins: gbe3-led1-pins {
319		mux {
320			function = "led";
321			groups = "gbe3_led1";
322		};
323	};
324
325	i2p5gbe_led0_pins: 2p5gbe-led0-pins {
326		mux {
327			function = "led";
328			groups = "2p5gbe_led0";
329		};
330	};
331
332	i2p5gbe_led1_pins: 2p5gbe-led1-pins {
333		mux {
334			function = "led";
335			groups = "2p5gbe_led1";
336		};
337	};
338
339	mmc0_pins_emmc_45: mmc0-emmc-45-pins {
340		mux {
341			function = "flash";
342			groups = "emmc_45";
343		};
344	};
345
346	mmc0_pins_emmc_51: mmc0-emmc-51-pins {
347		mux {
348			function = "flash";
349			groups = "emmc_51";
350		};
351	};
352
353	mmc0_pins_sdcard: mmc0-sdcard-pins {
354		mux {
355			function = "flash";
356			groups = "sdcard";
357		};
358	};
359
360	snfi_pins: snfi-pins {
361		mux {
362			function = "flash";
363			groups = "snfi";
364		};
365	};
366
367	spi0_pins: spi0-pins {
368		mux {
369			function = "spi";
370			groups = "spi0";
371		};
372	};
373
374	spi0_flash_pins: spi0-flash-pins {
375		mux {
376			function = "spi";
377			groups = "spi0", "spi0_wp_hold";
378		};
379	};
380
381	spi2_pins: spi2-pins {
382		mux {
383			function = "spi";
384			groups = "spi2";
385		};
386	};
387
388	spi2_flash_pins: spi2-flash-pins {
389		mux {
390			function = "spi";
391			groups = "spi2", "spi2_wp_hold";
392		};
393	};
394};
395
396&pwm {
397	status = "okay";
398};
399
400&serial0 {
401	status = "okay";
402};
403
404&spi0 {
405	pinctrl-names = "default";
406	pinctrl-0 = <&spi0_flash_pins>;
407	status = "okay";
408
409	spi_nand: flash@0 {
410		compatible = "spi-nand";
411		reg = <0>;
412		spi-max-frequency = <52000000>;
413		spi-tx-bus-width = <4>;
414		spi-rx-bus-width = <4>;
415	};
416};
417
418&spi1 {
419	status = "okay";
420};
421
422&spi_nand {
423	partitions {
424		compatible = "fixed-partitions";
425		#address-cells = <1>;
426		#size-cells = <1>;
427
428		partition@0 {
429			label = "bl2";
430			reg = <0x0 0x200000>;
431			read-only;
432		};
433	};
434};
435
436&ssusb1 {
437	status = "okay";
438};
439
440&tphy {
441	status = "okay";
442};
443
444&watchdog {
445	status = "okay";
446};
447
448&xsphy {
449	status = "okay";
450};
451