1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
4 */
5
6/dts-v1/;
7#include "px30.dtsi"
8#include <dt-bindings/leds/common.h>
9
10/ {
11	aliases {
12		mmc0 = &emmc;
13		mmc1 = &sdio;
14		rtc0 = &rtc_twi;
15		rtc1 = &rk809;
16	};
17
18	emmc_pwrseq: emmc-pwrseq {
19		compatible = "mmc-pwrseq-emmc";
20		pinctrl-0 = <&emmc_reset>;
21		pinctrl-names = "default";
22		reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
23	};
24
25	leds {
26		compatible = "gpio-leds";
27		pinctrl-names = "default";
28		pinctrl-0 = <&module_led_pin>;
29		status = "okay";
30
31		module_led: led-0 {
32			gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>;
33			function = LED_FUNCTION_HEARTBEAT;
34			linux,default-trigger = "heartbeat";
35			color = <LED_COLOR_ID_AMBER>;
36		};
37	};
38
39	vcc5v0_sys: vccsys-regulator {
40		compatible = "regulator-fixed";
41		regulator-name = "vcc5v0_sys";
42		regulator-always-on;
43		regulator-boot-on;
44		regulator-min-microvolt = <5000000>;
45		regulator-max-microvolt = <5000000>;
46	};
47};
48
49&cpu0 {
50	cpu-supply = <&vdd_arm>;
51};
52
53&cpu1 {
54	cpu-supply = <&vdd_arm>;
55};
56
57&cpu2 {
58	cpu-supply = <&vdd_arm>;
59};
60
61&cpu3 {
62	cpu-supply = <&vdd_arm>;
63};
64
65&emmc {
66	bus-width = <8>;
67	cap-mmc-highspeed;
68	mmc-hs200-1_8v;
69	supports-emmc;
70	mmc-pwrseq = <&emmc_pwrseq>;
71	non-removable;
72	vmmc-supply = <&vcc_3v3>;
73	vqmmc-supply = <&vcc_emmc>;
74
75	status = "okay";
76};
77
78/* On-module TI DP83825I PHY but no connector, enable in carrierboard */
79&gmac {
80	snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
81	snps,reset-active-low;
82	snps,reset-delays-us = <0 50000 50000>;
83	phy-supply = <&vcc_3v3>;
84	clock_in_out = "output";
85};
86
87&gpio2 {
88	/*
89	 * The Qseven BIOS_DISABLE signal on the PX30-µQ7 keeps the on-module
90	 * eMMC powered-down initially (in fact it keeps the reset signal
91	 * asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable eMMC after
92	 * the SPL has been booted from SD Card.
93	 */
94	bios-disable-override-hog {
95		gpios = <RK_PB5 GPIO_ACTIVE_LOW>;
96		output-high;
97		line-name = "bios_disable_override";
98		gpio-hog;
99	};
100
101	/*
102	 * The BIOS_DISABLE hog is a feedback pin for the actual status of the
103	 * signal, ignoring the BIOS_DISABLE_OVERRIDE logic. This usually
104	 * represents the state of a switch on the baseboard.
105	 */
106	bios-disable-n-hog {
107		gpios = <RK_PC2 GPIO_ACTIVE_LOW>;
108		line-name = "bios_disable";
109		input;
110		gpio-hog;
111	};
112};
113
114&gpu {
115	status = "okay";
116};
117
118&i2c0 {
119	status = "okay";
120
121	rk809: pmic@20 {
122		compatible = "rockchip,rk809";
123		reg = <0x20>;
124		interrupt-parent = <&gpio0>;
125		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
126		pinctrl-0 = <&pmic_int>;
127		pinctrl-names = "default";
128		#clock-cells = <0>;
129		clock-output-names = "xin32k";
130		rockchip,system-power-controller;
131		wakeup-source;
132
133		vcc1-supply = <&vcc5v0_sys>;
134		vcc2-supply = <&vcc5v0_sys>;
135		vcc3-supply = <&vcc5v0_sys>;
136		vcc4-supply = <&vcc5v0_sys>;
137		vcc5-supply = <&vcc_3v3>;
138		vcc6-supply = <&vcc_3v3>;
139		vcc7-supply = <&vcc_3v3>;
140		vcc9-supply = <&vcc5v0_sys>;
141
142		regulators {
143			vdd_log: DCDC_REG1 {
144				regulator-name = "vdd_log";
145				regulator-min-microvolt = <950000>;
146				regulator-max-microvolt = <1350000>;
147				regulator-ramp-delay = <6001>;
148				regulator-always-on;
149				regulator-boot-on;
150
151				regulator-state-mem {
152					regulator-on-in-suspend;
153					regulator-suspend-microvolt = <950000>;
154				};
155			};
156
157			vdd_arm: DCDC_REG2 {
158				regulator-name = "vdd_arm";
159				regulator-min-microvolt = <950000>;
160				regulator-max-microvolt = <1350000>;
161				regulator-ramp-delay = <6001>;
162				regulator-always-on;
163				regulator-boot-on;
164
165				regulator-state-mem {
166					regulator-off-in-suspend;
167					regulator-suspend-microvolt = <950000>;
168				};
169			};
170
171			vcc_ddr: DCDC_REG3 {
172				regulator-name = "vcc_ddr";
173				regulator-always-on;
174				regulator-boot-on;
175
176				regulator-state-mem {
177					regulator-on-in-suspend;
178				};
179			};
180
181			vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
182				regulator-name = "vcc_3v0_1v8";
183				regulator-min-microvolt = <1800000>;
184				regulator-max-microvolt = <3000000>;
185				regulator-always-on;
186				regulator-boot-on;
187
188				regulator-state-mem {
189					regulator-on-in-suspend;
190					regulator-suspend-microvolt = <3000000>;
191				};
192			};
193
194			vcc_3v3: DCDC_REG5 {
195				regulator-name = "vcc_3v3";
196				regulator-min-microvolt = <3300000>;
197				regulator-max-microvolt = <3300000>;
198				regulator-always-on;
199				regulator-boot-on;
200
201				regulator-state-mem {
202					regulator-on-in-suspend;
203					regulator-suspend-microvolt = <3300000>;
204				};
205			};
206
207			vcc_1v8: LDO_REG2 {
208				regulator-name = "vcc_1v8";
209				regulator-min-microvolt = <1800000>;
210				regulator-max-microvolt = <1800000>;
211				regulator-always-on;
212				regulator-boot-on;
213
214				regulator-state-mem {
215					regulator-on-in-suspend;
216					regulator-suspend-microvolt = <1800000>;
217				};
218			};
219
220			vcc_1v0: LDO_REG3 {
221				regulator-name = "vcc_1v0";
222				regulator-min-microvolt = <1000000>;
223				regulator-max-microvolt = <1000000>;
224				regulator-always-on;
225				regulator-boot-on;
226
227				regulator-state-mem {
228					regulator-on-in-suspend;
229					regulator-suspend-microvolt = <1000000>;
230				};
231			};
232
233			vccio_sd: LDO_REG5 {
234				regulator-name = "vccio_sd";
235				regulator-min-microvolt = <1800000>;
236				regulator-max-microvolt = <3300000>;
237				regulator-always-on;
238				regulator-boot-on;
239
240				regulator-state-mem {
241					regulator-on-in-suspend;
242					regulator-suspend-microvolt = <3300000>;
243				};
244			};
245
246			vcc_lcd: LDO_REG7 {
247				regulator-always-on;
248				regulator-boot-on;
249				regulator-min-microvolt = <1000000>;
250				regulator-max-microvolt = <1000000>;
251				regulator-name = "vcc_lcd";
252
253				regulator-state-mem {
254					regulator-off-in-suspend;
255					regulator-suspend-microvolt = <1000000>;
256				};
257			};
258
259			vcc_1v8_lcd: LDO_REG8 {
260				regulator-name = "vcc_1v8_lcd";
261				regulator-min-microvolt = <1800000>;
262				regulator-max-microvolt = <1800000>;
263				regulator-always-on;
264				regulator-boot-on;
265
266				regulator-state-mem {
267					regulator-on-in-suspend;
268					regulator-suspend-microvolt = <1800000>;
269				};
270			};
271
272			vcca_1v8: LDO_REG9 {
273				regulator-name = "vcca_1v8";
274				regulator-min-microvolt = <1800000>;
275				regulator-max-microvolt = <1800000>;
276				regulator-always-on;
277				regulator-boot-on;
278
279				regulator-state-mem {
280					regulator-off-in-suspend;
281					regulator-suspend-microvolt = <1800000>;
282				};
283			};
284		};
285	};
286};
287
288&i2c1 {
289	status = "okay";
290
291	/* SE05x is limited to Fast Mode */
292	clock-frequency = <400000>;
293
294	fan: fan@18 {
295		compatible = "ti,amc6821";
296		reg = <0x18>;
297		#cooling-cells = <2>;
298	};
299
300	rtc_twi: rtc@6f {
301		compatible = "isil,isl1208";
302		reg = <0x6f>;
303	};
304};
305
306&i2c3 {
307	status = "okay";
308};
309
310&i2s0_8ch {
311	rockchip,trcm-sync-tx-only;
312
313	pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8ch_lrcktx
314		     &i2s0_8ch_sdo0 &i2s0_8ch_sdi0>;
315};
316
317&io_domains {
318	vccio1-supply = <&vcc_3v3>;
319	vccio2-supply = <&vccio_sd>;
320	vccio3-supply = <&vcc_3v3>;
321	vccio4-supply = <&vcc_3v3>;
322	vccio5-supply = <&vcc_3v3>;
323	vccio6-supply = <&vcc_emmc>;
324	vccio-oscgpi-supply = <&vcc_3v3>;
325
326	status = "okay";
327};
328
329&pinctrl {
330	emmc {
331		emmc_reset: emmc-reset {
332			rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
333		};
334	};
335
336	leds {
337		module_led_pin: module-led-pin {
338			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
339		};
340	};
341
342	pmic {
343		pmic_int: pmic-int {
344			rockchip,pins =
345				<0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
346		};
347	};
348};
349
350&saradc {
351	vref-supply = <&vcc_1v8>;
352	status = "okay";
353};
354
355&sdmmc {
356	vqmmc-supply = <&vccio_sd>;
357};
358
359&tsadc {
360	status = "okay";
361};
362
363&u2phy {
364	status = "okay";
365};
366
367&u2phy_host {
368	status = "okay";
369};
370
371/* Mule UCAN */
372&usb_host0_ehci {
373	status = "okay";
374};
375
376&usb_host0_ohci {
377	status = "okay";
378};
379
380&wdt {
381	status = "okay";
382};
383