1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
4 */
5
6/dts-v1/;
7#include "rk3288.dtsi"
8
9/ {
10	model = "Amarula Vyasa-RK3288";
11	compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
12
13	chosen {
14		stdout-path = &uart2;
15	};
16
17	memory {
18		reg = <0x0 0x0 0x0 0x80000000>;
19		device_type = "memory";
20	};
21
22	dc12_vbat: dc12-vbat {
23		compatible = "regulator-fixed";
24		regulator-name = "dc12_vbat";
25		regulator-min-microvolt = <12000000>;
26		regulator-max-microvolt = <12000000>;
27		regulator-always-on;
28		regulator-boot-on;
29	};
30
31	vboot_3v3: vboot-3v3 {
32		compatible = "regulator-fixed";
33		regulator-name = "vboot_3v3";
34		regulator-min-microvolt = <3300000>;
35		regulator-max-microvolt = <3300000>;
36		regulator-always-on;
37		regulator-boot-on;
38		vin-supply = <&dc12_vbat>;
39	};
40
41	vcc_sys: vsys-regulator {
42		compatible = "regulator-fixed";
43		regulator-name = "vcc_sys";
44		regulator-min-microvolt = <3700000>;
45		regulator-max-microvolt = <3700000>;
46		regulator-always-on;
47		regulator-boot-on;
48		vin-supply = <&dc12_vbat>;
49	};
50
51	vboot_5v: vboot-5v {
52		compatible = "regulator-fixed";
53		regulator-name = "vboot_sv";
54		regulator-min-microvolt = <5000000>;
55		regulator-max-microvolt = <5000000>;
56		regulator-always-on;
57		regulator-boot-on;
58		vin-supply = <&dc12_vbat>;
59	};
60
61	v3g_3v3: v3g-3v3 {
62		compatible = "regulator-fixed";
63		regulator-name = "v3g_3v3";
64		regulator-min-microvolt = <3300000>;
65		regulator-max-microvolt = <3300000>;
66		regulator-always-on;
67		regulator-boot-on;
68		vin-supply = <&dc12_vbat>;
69	};
70
71	vsus_5v: vsus-5v {
72		compatible = "regulator-fixed";
73		regulator-name = "vsus_5v";
74		regulator-min-microvolt = <5000000>;
75		regulator-max-microvolt = <5000000>;
76		regulator-always-on;
77		regulator-boot-on;
78		vin-supply = <&vcc_io>;
79	};
80
81	vusb1_5v: vusb1-5v {
82		compatible = "regulator-fixed";
83		regulator-name = "vusb1_5v";
84		enable-active-high;
85		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
86		pinctrl-names = "default";
87		pinctrl-0 = <&otg_vbus_drv>;
88		regulator-min-microvolt = <5000000>;
89		regulator-max-microvolt = <5000000>;
90		regulator-always-on;
91		regulator-boot-on;
92		vin-supply = <&vsus_5v>;
93	};
94
95	vusb2_5v: vusb2-5v {
96		compatible = "regulator-fixed";
97		regulator-name = "vusb2_5v";
98		enable-active-high;
99		gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
100		pinctrl-names = "default";
101		pinctrl-0 = <&usb2_pwr_en>;
102		regulator-min-microvolt = <5000000>;
103		regulator-max-microvolt = <5000000>;
104		regulator-always-on;
105		regulator-boot-on;
106		vin-supply = <&vsus_5v>;
107	};
108
109	ext_gmac: external-gmac-clock {
110		compatible = "fixed-clock";
111		#clock-cells = <0>;
112		clock-frequency = <125000000>;
113		clock-output-names = "ext_gmac";
114	};
115};
116
117&cpu0 {
118	cpu0-supply = <&vdd_cpu>;
119};
120
121&emmc {
122	bus-width = <8>;
123	cap-mmc-highspeed;
124	non-removable;
125	pinctrl-names = "default";
126	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
127	vmmc-supply = <&vcc_io>;
128	status = "okay";
129};
130
131&gmac {
132	assigned-clocks = <&cru SCLK_MAC>;
133	assigned-clock-parents = <&ext_gmac>;
134	clock_in_out = "input";
135	pinctrl-names = "default";
136	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
137	phy-supply = <&vcc_lan>;
138	phy-mode = "rgmii";
139	snps,reset-active-low;
140	snps,reset-delays-us = <0 10000 1000000>;
141	snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
142	tx_delay = <0x30>;
143	rx_delay = <0x10>;
144	status = "okay";
145};
146
147&gpu {
148	mali-supply = <&vdd_gpu>;
149	status = "okay";
150};
151
152&hdmi {
153	ddc-i2c-bus = <&i2c2>;
154	status = "okay";
155};
156
157&i2c0 {
158	clock-frequency = <400000>;
159	status = "okay";
160
161	rk808: pmic@1b {
162		compatible = "rockchip,rk808";
163		reg = <0x1b>;
164		interrupt-parent = <&gpio0>;
165		interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
166		#clock-cells = <1>;
167		clock-output-names = "xin32k", "rk808-clkout2";
168		pinctrl-names = "default";
169		pinctrl-0 = <&pmic_int &global_pwroff>;
170		rockchip,system-power-controller;
171		wakeup-source;
172
173		vcc1-supply = <&vcc_sys>;
174		vcc2-supply = <&vcc_sys>;
175		vcc3-supply = <&vcc_sys>;
176		vcc4-supply = <&vcc_sys>;
177		vcc6-supply = <&vcc_sys>;
178		vcc7-supply = <&vcc_sys>;
179		vcc8-supply = <&vcc_io>;
180		vcc9-supply = <&vcc_sys>;
181		vcc10-supply = <&vcc_sys>;
182		vcc11-supply = <&vcc_sys>;
183		vcc12-supply = <&vcc_io>;
184
185		regulators {
186			vdd_cpu: DCDC_REG1 {
187				regulator-name = "vdd_arm";
188				regulator-min-microvolt = <750000>;
189				regulator-max-microvolt = <1350000>;
190				regulator-always-on;
191				regulator-boot-on;
192				regulator-state-mem {
193					regulator-off-in-suspend;
194				};
195			};
196
197			vdd_gpu: DCDC_REG2 {
198				regulator-name = "vdd_gpu";
199				regulator-min-microvolt = <850000>;
200				regulator-max-microvolt = <1250000>;
201				regulator-always-on;
202				regulator-boot-on;
203				regulator-state-mem {
204					regulator-on-in-suspend;
205					regulator-suspend-microvolt = <1000000>;
206				};
207			};
208
209			vcc_ddr: DCDC_REG3 {
210				regulator-name = "vcc_ddr";
211				regulator-always-on;
212				regulator-boot-on;
213				regulator-state-mem {
214					regulator-on-in-suspend;
215				};
216			};
217
218			vcc_io: DCDC_REG4 {
219				regulator-name = "vcc_io";
220				regulator-min-microvolt = <3300000>;
221				regulator-max-microvolt = <3300000>;
222				regulator-always-on;
223				regulator-boot-on;
224				regulator-state-mem {
225					regulator-on-in-suspend;
226					regulator-suspend-microvolt = <3300000>;
227				};
228			};
229
230			vcca_tp: LDO_REG1 {
231				regulator-name = "vcc_tp";
232				regulator-min-microvolt = <3300000>;
233				regulator-max-microvolt = <3300000>;
234				regulator-always-on;
235				regulator-boot-on;
236				regulator-state-mem {
237					regulator-on-in-suspend;
238					regulator-suspend-microvolt = <3300000>;
239				};
240			};
241
242			vcc_codec: LDO_REG2 {
243				regulator-name = "vcc_codec";
244				regulator-min-microvolt = <3300000>;
245				regulator-max-microvolt = <3300000>;
246				regulator-always-on;
247				regulator-boot-on;
248				regulator-state-mem {
249					regulator-off-in-suspend;
250				};
251			};
252
253			vdd_10: LDO_REG3 {
254				regulator-name = "vdd_10";
255				regulator-min-microvolt = <1000000>;
256				regulator-max-microvolt = <1000000>;
257				regulator-always-on;
258				regulator-boot-on;
259				regulator-state-mem {
260					regulator-on-in-suspend;
261					regulator-suspend-microvolt = <1000000>;
262				};
263			};
264
265			vcc_gps: LDO_REG4 {
266				regulator-name = "vcc_gps";
267				regulator-min-microvolt = <1800000>;
268				regulator-max-microvolt = <1800000>;
269				regulator-always-on;
270				regulator-boot-on;
271				regulator-state-mem {
272					regulator-on-in-suspend;
273					regulator-suspend-microvolt = <1800000>;
274				};
275			};
276
277			vccio_sd: LDO_REG5 {
278				regulator-name = "vccio_sd";
279				regulator-min-microvolt = <1800000>;
280				regulator-max-microvolt = <3300000>;
281				regulator-always-on;
282				regulator-boot-on;
283				regulator-state-mem {
284					regulator-on-in-suspend;
285					regulator-suspend-microvolt = <3300000>;
286				};
287			};
288
289			vcc10_lcd: LDO_REG6 {
290				regulator-name = "vcc10_lcd";
291				regulator-min-microvolt = <1000000>;
292				regulator-max-microvolt = <1000000>;
293				regulator-always-on;
294				regulator-boot-on;
295				regulator-state-mem {
296					regulator-on-in-suspend;
297					regulator-suspend-microvolt = <1800000>;
298				};
299			};
300
301			vcc_18: LDO_REG7 {
302				regulator-name = "vcc_18";
303				regulator-min-microvolt = <1800000>;
304				regulator-max-microvolt = <1800000>;
305				regulator-always-on;
306				regulator-boot-on;
307				regulator-state-mem {
308					regulator-on-in-suspend;
309					regulator-suspend-microvolt = <1800000>;
310				};
311			};
312
313			vcc18_lcd: LDO_REG8 {
314				regulator-name = "vcc18_lcd";
315				regulator-min-microvolt = <1800000>;
316				regulator-max-microvolt = <1800000>;
317				regulator-always-on;
318				regulator-boot-on;
319				regulator-state-mem {
320					regulator-on-in-suspend;
321					regulator-suspend-microvolt = <1800000>;
322				};
323			};
324
325			vcc_sd: SWITCH_REG1 {
326				regulator-name = "vcc_sd";
327				regulator-min-microvolt = <3300000>;
328				regulator-max-microvolt = <3300000>;
329				regulator-always-on;
330				regulator-boot-on;
331				regulator-state-mem {
332					regulator-on-in-suspend;
333				};
334			};
335
336			vcc_lan: SWITCH_REG2 {
337				regulator-name = "vcc_lan";
338				regulator-min-microvolt = <3300000>;
339				regulator-max-microvolt = <3300000>;
340				regulator-always-on;
341				regulator-boot-on;
342				regulator-state-mem {
343					regulator-on-in-suspend;
344				};
345			};
346		};
347	};
348};
349
350&i2c2 {
351	status = "okay";
352};
353
354&io_domains {
355	status = "okay";
356
357	audio-supply = <&vcc_18>;
358	bb-supply = <&vcc_io>;
359	dvp-supply = <&vcc_io>;
360	flash0-suuply = <&vcc_18>;
361	flash1-supply = <&vcc_lan>;
362	gpio30-supply = <&vcc_io>;
363	gpio1830 = <&vcc_io>;
364	lcdc-supply = <&vcc_io>;
365	sdcard-supply = <&vccio_sd>;
366	wifi-supply = <&vcc_18>;
367};
368
369&sdmmc {
370	bus-width = <4>;
371	cap-mmc-highspeed;
372	cap-sd-highspeed;
373	card-detect-delay = <200>;
374	disable-wp;
375	pinctrl-names = "default";
376	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
377	vmmc-supply = <&vcc_sd>;
378	vqmmc-supply = <&vccio_sd>;
379	status = "okay";
380};
381
382&tsadc {
383	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
384	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
385	status = "okay";
386};
387
388&uart2 {
389	status = "okay";
390};
391
392&usbphy {
393	status = "okay";
394};
395
396&usb_host0_ehci {
397	status = "okay";
398};
399
400&usb_host1 {
401	pinctrl-names = "default";
402	pinctrl-0 = <&phy_pwr_en>;
403	status = "okay";
404};
405
406&usb_otg {
407	status = "okay";
408};
409
410&vopb {
411	status = "okay";
412};
413
414&vopb_mmu {
415	status = "okay";
416};
417
418&vopl {
419	status = "okay";
420};
421
422&vopl_mmu {
423	status = "okay";
424};
425
426&wdt {
427	status = "okay";
428};
429
430&pinctrl {
431	pcfg_output_high: pcfg-output-high {
432		output-high;
433	};
434
435	gmac {
436		phy_int: phy-int {
437			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
438		};
439
440		phy_pmeb: phy-pmeb {
441			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
442		};
443
444		phy_rst: phy-rst {
445			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
446		};
447	};
448
449	pmic {
450		pmic_int: pmic-int {
451			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
452		};
453	};
454
455	usb_host {
456		phy_pwr_en: phy-pwr-en {
457			rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
458		};
459
460		usb2_pwr_en: usb2-pwr-en {
461			rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
462		};
463	};
464
465	usb_otg {
466		otg_vbus_drv: otg-vbus-drv {
467			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
468
469		};
470	};
471};
472