1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
4 */
5
6/dts-v1/;
7#include <dt-bindings/input/input.h>
8#include "rk3288.dtsi"
9
10/ {
11	model = "mqmaker MiQi";
12	compatible = "mqmaker,miqi", "rockchip,rk3288";
13
14	chosen {
15		stdout-path = "serial2:115200n8";
16	};
17
18	memory@0 {
19		device_type = "memory";
20		reg = <0x0 0x0 0x0 0x80000000>;
21	};
22
23	ext_gmac: external-gmac-clock {
24		compatible = "fixed-clock";
25		#clock-cells = <0>;
26		clock-frequency = <125000000>;
27		clock-output-names = "ext_gmac";
28	};
29
30	leds {
31		compatible = "gpio-leds";
32
33		work {
34			gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
35			label = "miqi:green:user";
36			linux,default-trigger = "timer";
37		};
38	};
39
40	vcc_flash: flash-regulator {
41		compatible = "regulator-fixed";
42		regulator-name = "vcc_flash";
43		regulator-min-microvolt = <1800000>;
44		regulator-max-microvolt = <1800000>;
45		vin-supply = <&vcc_io>;
46	};
47
48	vcc_host: usb-host-regulator {
49		compatible = "regulator-fixed";
50		enable-active-high;
51		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
52		pinctrl-names = "default";
53		pinctrl-0 = <&host_vbus_drv>;
54		regulator-name = "vcc_host";
55		regulator-min-microvolt = <5000000>;
56		regulator-max-microvolt = <5000000>;
57		regulator-always-on;
58		vin-supply = <&vcc_sys>;
59	};
60
61	vcc_sd: sdmmc-regulator {
62		compatible = "regulator-fixed";
63		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
64		pinctrl-names = "default";
65		pinctrl-0 = <&sdmmc_pwr>;
66		regulator-name = "vcc_sd";
67		regulator-min-microvolt = <3300000>;
68		regulator-max-microvolt = <3300000>;
69		startup-delay-us = <100000>;
70		vin-supply = <&vcc_io>;
71	};
72
73	vcc_sys: vsys-regulator {
74		compatible = "regulator-fixed";
75		regulator-name = "vcc_sys";
76		regulator-min-microvolt = <5000000>;
77		regulator-max-microvolt = <5000000>;
78		regulator-always-on;
79		regulator-boot-on;
80	};
81};
82
83&cpu0 {
84	cpu0-supply = <&vdd_cpu>;
85};
86
87&emmc {
88	bus-width = <8>;
89	cap-mmc-highspeed;
90	non-removable;
91	pinctrl-names = "default";
92	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
93	vmmc-supply = <&vcc_io>;
94	vqmmc-supply = <&vcc_flash>;
95	status = "okay";
96};
97
98&gmac {
99	assigned-clocks = <&cru SCLK_MAC>;
100	assigned-clock-parents = <&ext_gmac>;
101	clock_in_out = "input";
102	pinctrl-names = "default";
103	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
104	phy-supply = <&vcc_lan>;
105	phy-mode = "rgmii";
106	snps,reset-active-low;
107	snps,reset-delays-us = <0 10000 1000000>;
108	snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
109	tx_delay = <0x30>;
110	rx_delay = <0x10>;
111	status = "ok";
112};
113
114&hdmi {
115	ddc-i2c-bus = <&i2c5>;
116	status = "okay";
117};
118
119&i2c0 {
120	clock-frequency = <400000>;
121	status = "okay";
122
123	vdd_cpu: syr827@40 {
124		compatible = "silergy,syr827";
125		fcs,suspend-voltage-selector = <1>;
126		reg = <0x40>;
127		regulator-name = "vdd_cpu";
128		regulator-min-microvolt = <850000>;
129		regulator-max-microvolt = <1350000>;
130		regulator-always-on;
131		regulator-boot-on;
132		regulator-enable-ramp-delay = <300>;
133		regulator-ramp-delay = <8000>;
134		vin-supply = <&vcc_sys>;
135	};
136
137	vdd_gpu: syr828@41 {
138		compatible = "silergy,syr828";
139		fcs,suspend-voltage-selector = <1>;
140		reg = <0x41>;
141		regulator-name = "vdd_gpu";
142		regulator-min-microvolt = <850000>;
143		regulator-max-microvolt = <1350000>;
144		regulator-always-on;
145		vin-supply = <&vcc_sys>;
146	};
147
148	hym8563: hym8563@51 {
149		compatible = "haoyu,hym8563";
150		reg = <0x51>;
151		#clock-cells = <0>;
152		clock-frequency = <32768>;
153		clock-output-names = "xin32k";
154	};
155
156	act8846: act8846@5a {
157		compatible = "active-semi,act8846";
158		reg = <0x5a>;
159		pinctrl-names = "default";
160		pinctrl-0 = <&pmic_vsel>;
161		system-power-controller;
162
163		vp1-supply = <&vcc_sys>;
164		vp2-supply = <&vcc_sys>;
165		vp3-supply = <&vcc_sys>;
166		vp4-supply = <&vcc_sys>;
167		inl1-supply = <&vcc_sys>;
168		inl2-supply = <&vcc_sys>;
169		inl3-supply = <&vcc_20>;
170
171		regulators {
172			vcc_ddr: REG1 {
173				regulator-name = "vcc_ddr";
174				regulator-always-on;
175			};
176
177			vcc_io: REG2 {
178				regulator-name = "vcc_io";
179				regulator-min-microvolt = <3300000>;
180				regulator-max-microvolt = <3300000>;
181				regulator-always-on;
182			};
183
184			vdd_log: REG3 {
185				regulator-name = "vdd_log";
186				regulator-min-microvolt = <1100000>;
187				regulator-max-microvolt = <1100000>;
188				regulator-always-on;
189			};
190
191			vcc_20: REG4 {
192				regulator-name = "vcc_20";
193				regulator-min-microvolt = <2000000>;
194				regulator-max-microvolt = <2000000>;
195				regulator-always-on;
196			};
197
198			vccio_sd: REG5 {
199				regulator-name = "vccio_sd";
200				regulator-min-microvolt = <3300000>;
201				regulator-max-microvolt = <3300000>;
202				regulator-always-on;
203			};
204
205			vdd10_lcd: REG6 {
206				regulator-name = "vdd10_lcd";
207				regulator-min-microvolt = <1000000>;
208				regulator-max-microvolt = <1000000>;
209				regulator-always-on;
210			};
211
212			vcca_18: REG7 {
213				regulator-name = "vcca_18";
214				regulator-min-microvolt = <1800000>;
215				regulator-max-microvolt = <1800000>;
216			};
217
218			vcca_33: REG8 {
219				regulator-name = "vcca_33";
220				regulator-min-microvolt = <3300000>;
221				regulator-max-microvolt = <3300000>;
222			};
223
224			vcc_lan: REG9 {
225				regulator-name = "vcc_lan";
226				regulator-min-microvolt = <3300000>;
227				regulator-max-microvolt = <3300000>;
228			};
229
230			vdd_10: REG10 {
231				regulator-name = "vdd_10";
232				regulator-min-microvolt = <1000000>;
233				regulator-max-microvolt = <1000000>;
234				regulator-always-on;
235			};
236
237			vcc_18: REG11 {
238				regulator-name = "vcc_18";
239				regulator-min-microvolt = <1800000>;
240				regulator-max-microvolt = <1800000>;
241				regulator-always-on;
242			};
243
244			vcc18_lcd: REG12 {
245				regulator-name = "vcc18_lcd";
246				regulator-min-microvolt = <1800000>;
247				regulator-max-microvolt = <1800000>;
248				regulator-always-on;
249			};
250		};
251	};
252};
253
254&i2c1 {
255	status = "okay";
256};
257
258&i2c2 {
259	status = "okay";
260};
261
262&i2c4 {
263	status = "okay";
264};
265
266&i2c5 {
267	status = "okay";
268};
269
270&io_domains {
271	status = "okay";
272
273	audio-supply = <&vcca_33>;
274	flash0-supply = <&vcc_flash>;
275	flash1-supply = <&vcc_lan>;
276	gpio30-supply = <&vcc_io>;
277	gpio1830-supply = <&vcc_io>;
278	lcdc-supply = <&vcc_io>;
279	sdcard-supply = <&vccio_sd>;
280	wifi-supply = <&vcc_18>;
281};
282
283&pinctrl {
284	pcfg_output_high: pcfg-output-high {
285		output-high;
286	};
287
288	pcfg_output_low: pcfg-output-low {
289		output-low;
290	};
291
292	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
293		bias-pull-up;
294		drive-strength = <12>;
295	};
296
297	act8846 {
298		pmic_int: pmic-int {
299			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
300		};
301
302		pmic_sleep: pmic-sleep {
303			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
304		};
305
306		pmic_vsel: pmic-vsel {
307			rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
308		};
309	};
310
311	gmac {
312		phy_int: phy-int {
313			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
314		};
315
316		phy_pmeb: phy-pmeb {
317			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
318		};
319
320		phy_rst: phy-rst {
321			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
322		};
323	};
324
325	sdmmc {
326		/*
327		 * Default drive strength isn't enough to achieve even
328		 * high-speed mode on firefly board so bump up to 12ma.
329		 */
330		sdmmc_bus4: sdmmc-bus4 {
331			rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
332					<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
333					<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
334					<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
335		};
336
337		sdmmc_clk: sdmmc-clk {
338			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
339		};
340
341		sdmmc_cmd: sdmmc-cmd {
342			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
343		};
344
345		sdmmc_pwr: sdmmc-pwr {
346			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
347		};
348	};
349
350	usb_host {
351		host_vbus_drv: host-vbus-drv {
352			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
353		};
354	};
355};
356
357&saradc {
358	vref-supply = <&vcc_18>;
359	status = "okay";
360};
361
362&sdmmc {
363	bus-width = <4>;
364	cap-mmc-highspeed;
365	cap-sd-highspeed;
366	card-detect-delay = <200>;
367	disable-wp;
368	pinctrl-names = "default";
369	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
370	vmmc-supply = <&vcc_sd>;
371	vqmmc-supply = <&vccio_sd>;
372	status = "okay";
373};
374
375&tsadc {
376	rockchip,hw-tshut-mode = <0>;
377	rockchip,hw-tshut-polarity = <0>;
378	status = "okay";
379};
380
381&uart2 {
382	status = "okay";
383};
384
385&uart3 {
386	status = "okay";
387};
388
389&usbphy {
390	status = "okay";
391};
392
393&usb_host1 {
394	status = "okay";
395};
396
397&usb_otg {
398	/*
399	 * The otg controller is the only system power source,
400	 * so needs to always stay in device mode.
401	 */
402	dr_mode = "peripheral";
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