1// SPDX-License-Identifier: GPL-2.0+ OR X11
2/*
3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
4 */
5
6#include "rk3288.dtsi"
7
8/ {
9	memory {
10		device_type = "memory";
11		reg = <0 0x80000000>;
12	};
13
14	ext_gmac: external-gmac-clock {
15		compatible = "fixed-clock";
16		#clock-cells = <0>;
17		clock-frequency = <125000000>;
18		clock-output-names = "ext_gmac";
19	};
20
21	io_domains: io-domains {
22		compatible = "rockchip,rk3288-io-voltage-domain";
23		rockchip,grf = <&grf>;
24
25		audio-supply = <&vcca_33>;
26		flash0-supply = <&vcc_flash>;
27		flash1-supply = <&vcc_lan>;
28		gpio30-supply = <&vcc_io>;
29		gpio1830-supply = <&vcc_io>;
30		lcdc-supply = <&vcc_io>;
31		sdcard-supply = <&vccio_sd>;
32		wifi-supply = <&vcc_18>;
33	};
34
35
36	leds {
37		u-boot,dm-pre-reloc;
38		compatible = "gpio-leds";
39
40		work {
41			u-boot,dm-pre-reloc;
42			gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
43			label = "miqi:green:user";
44			linux,default-trigger = "default-on";
45			pinctrl-names = "default";
46			pinctrl-0 = <&led_ctl>;
47		};
48	};
49
50	vcc_flash: flash-regulator {
51		compatible = "regulator-fixed";
52		regulator-name = "vcc_flash";
53		regulator-min-microvolt = <1800000>;
54		regulator-max-microvolt = <1800000>;
55		vin-supply = <&vcc_io>;
56	};
57
58	vcc_host: usb-host-regulator {
59		compatible = "regulator-fixed";
60		enable-active-high;
61		gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
62		pinctrl-names = "default";
63		pinctrl-0 = <&host_vbus_drv>;
64		regulator-name = "vcc_host";
65		regulator-min-microvolt = <5000000>;
66		regulator-max-microvolt = <5000000>;
67		regulator-always-on;
68		vin-supply = <&vcc_sys>;
69	};
70
71	vcc_sd: sdmmc-regulator {
72		compatible = "regulator-fixed";
73		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
74		pinctrl-names = "default";
75		pinctrl-0 = <&sdmmc_pwr>;
76		regulator-name = "vcc_sd";
77		regulator-min-microvolt = <3300000>;
78		regulator-max-microvolt = <3300000>;
79		startup-delay-us = <100000>;
80		vin-supply = <&vcc_io>;
81	};
82
83	vcc_sys: vsys-regulator {
84		compatible = "regulator-fixed";
85		regulator-name = "vcc_sys";
86		regulator-min-microvolt = <5000000>;
87		regulator-max-microvolt = <5000000>;
88		regulator-always-on;
89		regulator-boot-on;
90	};
91};
92
93&cpu0 {
94	cpu0-supply = <&vdd_cpu>;
95};
96
97&emmc {
98	bus-width = <8>;
99	cap-mmc-highspeed;
100	disable-wp;
101	non-removable;
102	num-slots = <1>;
103	pinctrl-names = "default";
104	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
105	vmmc-supply = <&vcc_io>;
106	vqmmc-supply = <&vcc_flash>;
107	status = "okay";
108};
109
110&gmac {
111	assigned-clocks = <&cru SCLK_MAC>;
112	assigned-clock-parents = <&ext_gmac>;
113	clock_in_out = "input";
114	pinctrl-names = "default";
115	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
116	phy-supply = <&vcc_lan>;
117	phy-mode = "rgmii";
118	snps,reset-active-low;
119	snps,reset-delays-us = <0 10000 1000000>;
120	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
121	tx_delay = <0x30>;
122	rx_delay = <0x10>;
123	status = "okay";
124};
125
126&hdmi {
127	ddc-i2c-bus = <&i2c5>;
128	status = "okay";
129};
130
131&i2c0 {
132	clock-frequency = <400000>;
133	status = "okay";
134
135	vdd_cpu: syr827@40 {
136		compatible = "silergy,syr827";
137		fcs,suspend-voltage-selector = <1>;
138		reg = <0x40>;
139		regulator-name = "vdd_cpu";
140		regulator-min-microvolt = <850000>;
141		regulator-max-microvolt = <1350000>;
142		regulator-always-on;
143		regulator-boot-on;
144		regulator-enable-ramp-delay = <300>;
145		regulator-ramp-delay = <8000>;
146		vin-supply = <&vcc_sys>;
147	};
148
149	vdd_gpu: syr828@41 {
150		compatible = "silergy,syr828";
151		fcs,suspend-voltage-selector = <1>;
152		reg = <0x41>;
153		regulator-name = "vdd_gpu";
154		regulator-min-microvolt = <850000>;
155		regulator-max-microvolt = <1350000>;
156		regulator-always-on;
157		vin-supply = <&vcc_sys>;
158	};
159
160	hym8563: hym8563@51 {
161		compatible = "haoyu,hym8563";
162		reg = <0x51>;
163		#clock-cells = <0>;
164		clock-frequency = <32768>;
165		clock-output-names = "xin32k";
166	};
167
168	act8846: act8846@5a {
169		compatible = "active-semi,act8846";
170		reg = <0x5a>;
171		pinctrl-names = "default";
172		pinctrl-0 = <&pmic_vsel>;
173		system-power-controller;
174
175		vp1-supply = <&vcc_sys>;
176		vp2-supply = <&vcc_sys>;
177		vp3-supply = <&vcc_sys>;
178		vp4-supply = <&vcc_sys>;
179		inl1-supply = <&vcc_sys>;
180		inl2-supply = <&vcc_sys>;
181		inl3-supply = <&vcc_20>;
182
183		regulators {
184			vcc_ddr: REG1 {
185				regulator-name = "vcc_ddr";
186				regulator-always-on;
187			};
188
189			vcc_io: REG2 {
190				regulator-name = "vcc_io";
191				regulator-min-microvolt = <3300000>;
192				regulator-max-microvolt = <3300000>;
193				regulator-always-on;
194			};
195
196			vdd_log: REG3 {
197				regulator-name = "vdd_log";
198				regulator-min-microvolt = <1100000>;
199				regulator-max-microvolt = <1100000>;
200				regulator-always-on;
201			};
202
203			vcc_20: REG4 {
204				regulator-name = "vcc_20";
205				regulator-min-microvolt = <2000000>;
206				regulator-max-microvolt = <2000000>;
207				regulator-always-on;
208			};
209
210			vccio_sd: REG5 {
211				regulator-name = "vccio_sd";
212				regulator-min-microvolt = <3300000>;
213				regulator-max-microvolt = <3300000>;
214				regulator-always-on;
215			};
216
217			vdd10_lcd: REG6 {
218				regulator-name = "vdd10_lcd";
219				regulator-min-microvolt = <1000000>;
220				regulator-max-microvolt = <1000000>;
221				regulator-always-on;
222			};
223
224			vcca_18: REG7 {
225				regulator-name = "vcca_18";
226				regulator-min-microvolt = <1800000>;
227				regulator-max-microvolt = <1800000>;
228			};
229
230			vcca_33: REG8 {
231				regulator-name = "vcca_33";
232				regulator-min-microvolt = <3300000>;
233				regulator-max-microvolt = <3300000>;
234			};
235
236			vcc_lan: REG9 {
237				regulator-name = "vcc_lan";
238				regulator-min-microvolt = <3300000>;
239				regulator-max-microvolt = <3300000>;
240			};
241
242			vdd_10: REG10 {
243				regulator-name = "vdd_10";
244				regulator-min-microvolt = <1000000>;
245				regulator-max-microvolt = <1000000>;
246				regulator-always-on;
247			};
248
249			vcc_18: REG11 {
250				regulator-name = "vcc_18";
251				regulator-min-microvolt = <1800000>;
252				regulator-max-microvolt = <1800000>;
253				regulator-always-on;
254			};
255
256			vcc18_lcd: REG12 {
257				regulator-name = "vcc18_lcd";
258				regulator-min-microvolt = <1800000>;
259				regulator-max-microvolt = <1800000>;
260				regulator-always-on;
261			};
262		};
263	};
264};
265
266&i2c1 {
267	status = "okay";
268};
269
270&i2c2 {
271	status = "okay";
272};
273
274&i2c4 {
275	status = "okay";
276};
277
278&i2c5 {
279	status = "okay";
280};
281
282&pinctrl {
283	pcfg_output_high: pcfg-output-high {
284		output-high;
285	};
286
287	pcfg_output_low: pcfg-output-low {
288		output-low;
289	};
290
291	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
292		bias-pull-up;
293		drive-strength = <12>;
294	};
295
296	act8846 {
297		pmic_int: pmic-int {
298			rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
299		};
300
301		pmic_sleep: pmic-sleep {
302			rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
303		};
304
305		pmic_vsel: pmic-vsel {
306			rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
307		};
308	};
309
310	gmac {
311		phy_int: phy-int {
312			rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
313		};
314
315		phy_pmeb: phy-pmeb {
316			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
317		};
318
319		phy_rst: phy-rst {
320			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
321		};
322	};
323
324	leds {
325		led_ctl: led-ctl {
326			rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
327		};
328	};
329
330	sdmmc {
331		/*
332		 * Default drive strength isn't enough to achieve even
333		 * high-speed mode on firefly board so bump up to 12ma.
334		 */
335		sdmmc_bus4: sdmmc-bus4 {
336			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
337					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
338					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
339					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
340		};
341
342		sdmmc_clk: sdmmc-clk {
343			rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
344		};
345
346		sdmmc_cmd: sdmmc-cmd {
347			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
348		};
349
350		sdmmc_pwr: sdmmc-pwr {
351			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
352		};
353	};
354
355	usb_host {
356		host_vbus_drv: host-vbus-drv {
357			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
358		};
359	};
360};
361
362&saradc {
363	vref-supply = <&vcc_18>;
364	status = "okay";
365};
366
367&sdmmc {
368	bus-width = <4>;
369	cap-mmc-highspeed;
370	cap-sd-highspeed;
371	card-detect-delay = <200>;
372	disable-wp;
373	num-slots = <1>;
374	pinctrl-names = "default";
375	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
376	vmmc-supply = <&vcc_sd>;
377	vqmmc-supply = <&vccio_sd>;
378	status = "okay";
379};
380
381&tsadc {
382	rockchip,hw-tshut-mode = <0>;
383	rockchip,hw-tshut-polarity = <0>;
384	status = "okay";
385};
386
387&uart2 {
388	status = "okay";
389};
390
391&uart3 {
392	status = "okay";
393};
394
395&usbphy {
396	status = "okay";
397};
398
399&usb_host1 {
400	vbus-supply = <&vcc_host>;
401	status = "okay";
402};
403
404&vopb {
405	status = "okay";
406};
407
408&vopb_mmu {
409	status = "okay";
410};
411
412&vopl {
413	status = "okay";
414};
415
416&vopl_mmu {
417	status = "okay";
418};
419
420&wdt {
421	status = "okay";
422};
423