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	vcc50_hdmi: vcc50-hdmi {
82		compatible = "regulator-fixed";
83		regulator-name = "vcc50_hdmi";
84		enable-active-high;
85		gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; /* HDMI_EN */
86		pinctrl-names = "default";
87		pinctrl-0 = <&vcc50_hdmi_en>;
88		regulator-always-on;
89		regulator-boot-on;
90		vin-supply = <&vsus_5v>;
91	};
92	vusb1_5v: vusb1-5v {
93		compatible = "regulator-fixed";
94		regulator-name = "vusb1_5v";
95		enable-active-high;
96		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
97		pinctrl-names = "default";
98		pinctrl-0 = <&otg_vbus_drv>;
99		regulator-min-microvolt = <5000000>;
100		regulator-max-microvolt = <5000000>;
101		regulator-always-on;
102		regulator-boot-on;
103		vin-supply = <&vsus_5v>;
104	};
105
106	vusb2_5v: vusb2-5v {
107		compatible = "regulator-fixed";
108		regulator-name = "vusb2_5v";
109		enable-active-high;
110		gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
111		pinctrl-names = "default";
112		pinctrl-0 = <&usb2_pwr_en>;
113		regulator-min-microvolt = <5000000>;
114		regulator-max-microvolt = <5000000>;
115		regulator-always-on;
116		regulator-boot-on;
117		vin-supply = <&vsus_5v>;
118	};
119
120	ext_gmac: external-gmac-clock {
121		compatible = "fixed-clock";
122		#clock-cells = <0>;
123		clock-frequency = <125000000>;
124		clock-output-names = "ext_gmac";
125	};
126};
127
128&cpu0 {
129	cpu0-supply = <&vdd_cpu>;
130};
131
132&emmc {
133	bus-width = <8>;
134	cap-mmc-highspeed;
135	non-removable;
136	pinctrl-names = "default";
137	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
138	vmmc-supply = <&vcc_io>;
139	status = "okay";
140};
141
142&gmac {
143	assigned-clocks = <&cru SCLK_MAC>;
144	assigned-clock-parents = <&ext_gmac>;
145	clock_in_out = "input";
146	pinctrl-names = "default";
147	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
148	phy-supply = <&vcc_lan>;
149	phy-mode = "rgmii";
150	snps,reset-active-low;
151	snps,reset-delays-us = <0 10000 1000000>;
152	snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
153	tx_delay = <0x30>;
154	rx_delay = <0x10>;
155	status = "okay";
156};
157
158&gpu {
159	mali-supply = <&vdd_gpu>;
160	status = "okay";
161};
162
163&hdmi {
164	ddc-i2c-bus = <&i2c5>;
165	status = "okay";
166};
167
168&i2c0 {
169	clock-frequency = <400000>;
170	status = "okay";
171
172	rk808: pmic@1b {
173		compatible = "rockchip,rk808";
174		reg = <0x1b>;
175		interrupt-parent = <&gpio0>;
176		interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
177		#clock-cells = <1>;
178		clock-output-names = "xin32k", "rk808-clkout2";
179		pinctrl-names = "default";
180		pinctrl-0 = <&pmic_int &global_pwroff>;
181		rockchip,system-power-controller;
182		wakeup-source;
183
184		vcc1-supply = <&vcc_sys>;
185		vcc2-supply = <&vcc_sys>;
186		vcc3-supply = <&vcc_sys>;
187		vcc4-supply = <&vcc_sys>;
188		vcc6-supply = <&vcc_sys>;
189		vcc7-supply = <&vcc_sys>;
190		vcc8-supply = <&vcc_io>;
191		vcc9-supply = <&vcc_sys>;
192		vcc10-supply = <&vcc_sys>;
193		vcc11-supply = <&vcc_sys>;
194		vcc12-supply = <&vcc_io>;
195
196		regulators {
197			vdd_cpu: DCDC_REG1 {
198				regulator-name = "vdd_arm";
199				regulator-min-microvolt = <750000>;
200				regulator-max-microvolt = <1350000>;
201				regulator-always-on;
202				regulator-boot-on;
203				regulator-state-mem {
204					regulator-off-in-suspend;
205				};
206			};
207
208			vdd_gpu: DCDC_REG2 {
209				regulator-name = "vdd_gpu";
210				regulator-min-microvolt = <850000>;
211				regulator-max-microvolt = <1250000>;
212				regulator-always-on;
213				regulator-boot-on;
214				regulator-state-mem {
215					regulator-on-in-suspend;
216					regulator-suspend-microvolt = <1000000>;
217				};
218			};
219
220			vcc_ddr: DCDC_REG3 {
221				regulator-name = "vcc_ddr";
222				regulator-always-on;
223				regulator-boot-on;
224				regulator-state-mem {
225					regulator-on-in-suspend;
226				};
227			};
228
229			vcc_io: DCDC_REG4 {
230				regulator-name = "vcc_io";
231				regulator-min-microvolt = <3300000>;
232				regulator-max-microvolt = <3300000>;
233				regulator-always-on;
234				regulator-boot-on;
235				regulator-state-mem {
236					regulator-on-in-suspend;
237					regulator-suspend-microvolt = <3300000>;
238				};
239			};
240
241			vcca_tp: LDO_REG1 {
242				regulator-name = "vcc_tp";
243				regulator-min-microvolt = <3300000>;
244				regulator-max-microvolt = <3300000>;
245				regulator-always-on;
246				regulator-boot-on;
247				regulator-state-mem {
248					regulator-on-in-suspend;
249					regulator-suspend-microvolt = <3300000>;
250				};
251			};
252
253			vcc_codec: LDO_REG2 {
254				regulator-name = "vcc_codec";
255				regulator-min-microvolt = <3300000>;
256				regulator-max-microvolt = <3300000>;
257				regulator-always-on;
258				regulator-boot-on;
259				regulator-state-mem {
260					regulator-off-in-suspend;
261				};
262			};
263
264			vdd_10: LDO_REG3 {
265				regulator-name = "vdd_10";
266				regulator-min-microvolt = <1000000>;
267				regulator-max-microvolt = <1000000>;
268				regulator-always-on;
269				regulator-boot-on;
270				regulator-state-mem {
271					regulator-on-in-suspend;
272					regulator-suspend-microvolt = <1000000>;
273				};
274			};
275
276			vcc_gps: LDO_REG4 {
277				regulator-name = "vcc_gps";
278				regulator-min-microvolt = <1800000>;
279				regulator-max-microvolt = <1800000>;
280				regulator-always-on;
281				regulator-boot-on;
282				regulator-state-mem {
283					regulator-on-in-suspend;
284					regulator-suspend-microvolt = <1800000>;
285				};
286			};
287
288			vccio_sd: LDO_REG5 {
289				regulator-name = "vccio_sd";
290				regulator-min-microvolt = <1800000>;
291				regulator-max-microvolt = <3300000>;
292				regulator-always-on;
293				regulator-boot-on;
294				regulator-state-mem {
295					regulator-on-in-suspend;
296					regulator-suspend-microvolt = <3300000>;
297				};
298			};
299
300			vdd10_lcd: LDO_REG6 {
301				regulator-name = "vdd10_lcd";
302				regulator-min-microvolt = <1000000>;
303				regulator-max-microvolt = <1000000>;
304				regulator-always-on;
305				regulator-boot-on;
306				regulator-state-mem {
307					regulator-on-in-suspend;
308					regulator-suspend-microvolt = <1000000>;
309				};
310			};
311
312			vcc_18: LDO_REG7 {
313				regulator-name = "vcc_18";
314				regulator-min-microvolt = <1800000>;
315				regulator-max-microvolt = <1800000>;
316				regulator-always-on;
317				regulator-boot-on;
318				regulator-state-mem {
319					regulator-on-in-suspend;
320					regulator-suspend-microvolt = <1800000>;
321				};
322			};
323
324			vcc18_lcd: LDO_REG8 {
325				regulator-name = "vcc18_lcd";
326				regulator-min-microvolt = <1800000>;
327				regulator-max-microvolt = <1800000>;
328				regulator-always-on;
329				regulator-boot-on;
330				regulator-state-mem {
331					regulator-on-in-suspend;
332					regulator-suspend-microvolt = <1800000>;
333				};
334			};
335
336			vcc_sd: SWITCH_REG1 {
337				regulator-name = "vcc_sd";
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			vcc_lan: SWITCH_REG2 {
348				regulator-name = "vcc_lan";
349				regulator-min-microvolt = <3300000>;
350				regulator-max-microvolt = <3300000>;
351				regulator-always-on;
352				regulator-boot-on;
353				regulator-state-mem {
354					regulator-on-in-suspend;
355				};
356			};
357		};
358	};
359};
360
361&i2c5 {
362	status = "okay";
363};
364
365&sdmmc {
366	bus-width = <4>;
367	cap-mmc-highspeed;
368	cap-sd-highspeed;
369	card-detect-delay = <200>;
370	disable-wp;
371	pinctrl-names = "default";
372	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
373	vmmc-supply = <&vcc_sd>;
374	vqmmc-supply = <&vccio_sd>;
375	status = "okay";
376};
377
378&tsadc {
379	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
380	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
381	status = "okay";
382};
383
384&uart2 {
385	status = "okay";
386};
387
388&usbphy {
389	status = "okay";
390};
391
392&usb_host0_ehci {
393	status = "okay";
394};
395
396&usb_host1 {
397	pinctrl-names = "default";
398	pinctrl-0 = <&phy_pwr_en>;
399	status = "okay";
400};
401
402&usb_otg {
403	status = "okay";
404};
405
406&vopb {
407	status = "okay";
408};
409
410&vopb_mmu {
411	status = "okay";
412};
413
414&vopl {
415	status = "okay";
416};
417
418&vopl_mmu {
419	status = "okay";
420};
421
422&wdt {
423	status = "okay";
424};
425
426&pinctrl {
427	pcfg_output_high: pcfg-output-high {
428		output-high;
429	};
430
431	gmac {
432		phy_int: phy-int {
433			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
434		};
435
436		phy_pmeb: phy-pmeb {
437			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
438		};
439
440		phy_rst: phy-rst {
441			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
442		};
443	};
444
445	hdmi {
446		vcc50_hdmi_en: vcc50-hdmi-en {
447			rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
448		};
449	};
450
451	pmic {
452		pmic_int: pmic-int {
453			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
454		};
455	};
456
457	usb_host {
458		phy_pwr_en: phy-pwr-en {
459			rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
460		};
461
462		usb2_pwr_en: usb2-pwr-en {
463			rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
464		};
465	};
466
467	usb_otg {
468		otg_vbus_drv: otg-vbus-drv {
469			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
470
471		};
472	};
473};
474