1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device tree file for Phytec phyCORE-RK3288 SoM
4 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
5 * Author: Wadim Egorov <w.egorov@phytec.de>
6 */
7
8#include <dt-bindings/net/ti-dp83867.h>
9#include "rk3288.dtsi"
10
11/ {
12	model = "Phytec RK3288 phyCORE";
13	compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
14
15	/*
16	 * Set the minimum memory size here and
17	 * let the bootloader set the real size.
18	 */
19	memory {
20		device_type = "memory";
21		reg = <0x0 0x0 0x0 0x8000000>;
22	};
23
24	aliases {
25		rtc0 = &i2c_rtc;
26		rtc1 = &rk818;
27	};
28
29	ext_gmac: external-gmac-clock {
30		compatible = "fixed-clock";
31		#clock-cells = <0>;
32		clock-frequency = <125000000>;
33		clock-output-names = "ext_gmac";
34	};
35
36	leds: user-leds {
37		compatible = "gpio-leds";
38		pinctrl-names = "default";
39		pinctrl-0 = <&user_led_pin>;
40
41		user_led: led-0 {
42			label = "green_led";
43			gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
44			linux,default-trigger = "heartbeat";
45			default-state = "keep";
46		};
47	};
48
49	vdd_emmc_io: vdd-emmc-io {
50		compatible = "regulator-fixed";
51		regulator-name = "vdd_emmc_io";
52		regulator-min-microvolt = <1800000>;
53		regulator-max-microvolt = <1800000>;
54		vin-supply = <&vdd_3v3_io>;
55	};
56
57	vdd_in_otg_out: vdd-in-otg-out {
58		compatible = "regulator-fixed";
59		regulator-name = "vdd_in_otg_out";
60		regulator-always-on;
61		regulator-boot-on;
62		regulator-min-microvolt = <5000000>;
63		regulator-max-microvolt = <5000000>;
64	};
65
66	vdd_misc_1v8: vdd-misc-1v8 {
67		compatible = "regulator-fixed";
68		regulator-name = "vdd_misc_1v8";
69		regulator-always-on;
70		regulator-boot-on;
71		regulator-min-microvolt = <1800000>;
72		regulator-max-microvolt = <1800000>;
73	};
74};
75
76&emmc {
77	status = "okay";
78	bus-width = <8>;
79	cap-mmc-highspeed;
80	disable-wp;
81	non-removable;
82	pinctrl-names = "default";
83	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
84	vmmc-supply = <&vdd_3v3_io>;
85	vqmmc-supply = <&vdd_emmc_io>;
86};
87
88&gmac {
89	assigned-clocks = <&cru SCLK_MAC>;
90	assigned-clock-parents = <&ext_gmac>;
91	clock_in_out = "input";
92	pinctrl-names = "default";
93	pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
94	phy-handle = <&phy0>;
95	phy-supply = <&vdd_eth_2v5>;
96	phy-mode = "rgmii-id";
97	snps,reset-active-low;
98	snps,reset-delays-us = <0 10000 1000000>;
99	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
100	tx_delay = <0x0>;
101	rx_delay = <0x0>;
102
103	mdio0 {
104		compatible = "snps,dwmac-mdio";
105		#address-cells = <1>;
106		#size-cells = <0>;
107
108		phy0: ethernet-phy@0 {
109			compatible = "ethernet-phy-ieee802.3-c22";
110			reg = <0>;
111			interrupt-parent = <&gpio4>;
112			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
113			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
114			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
115			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
116			enet-phy-lane-no-swap;
117			ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
118		};
119	};
120};
121
122&hdmi {
123	ddc-i2c-bus = <&i2c5>;
124};
125
126&io_domains {
127	status = "okay";
128	sdcard-supply = <&vdd_io_sd>;
129	flash0-supply = <&vdd_emmc_io>;
130	flash1-supply = <&vdd_misc_1v8>;
131	gpio1830-supply = <&vdd_3v3_io>;
132	gpio30-supply = <&vdd_3v3_io>;
133	bb-supply = <&vdd_3v3_io>;
134	dvp-supply = <&vdd_3v3_io>;
135	lcdc-supply = <&vdd_3v3_io>;
136	wifi-supply = <&vdd_3v3_io>;
137	audio-supply = <&vdd_3v3_io>;
138};
139
140&i2c0 {
141	status = "okay";
142	clock-frequency = <400000>;
143
144	rk818: pmic@1c {
145		compatible = "rockchip,rk818";
146		reg = <0x1c>;
147		interrupt-parent = <&gpio0>;
148		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
149		pinctrl-names = "default";
150		pinctrl-0 = <&pmic_int>;
151		rockchip,system-power-controller;
152		wakeup-source;
153		#clock-cells = <1>;
154
155		vcc1-supply = <&vdd_sys>;
156		vcc2-supply = <&vdd_sys>;
157		vcc3-supply = <&vdd_sys>;
158		vcc4-supply = <&vdd_sys>;
159		boost-supply = <&vdd_in_otg_out>;
160		vcc6-supply = <&vdd_sys>;
161		vcc7-supply = <&vdd_misc_1v8>;
162		vcc8-supply = <&vdd_misc_1v8>;
163		vcc9-supply = <&vdd_3v3_io>;
164		vddio-supply = <&vdd_3v3_io>;
165
166		regulators {
167			vdd_log: DCDC_REG1 {
168				regulator-name = "vdd_log";
169				regulator-always-on;
170				regulator-boot-on;
171				regulator-min-microvolt = <1100000>;
172				regulator-max-microvolt = <1100000>;
173				regulator-state-mem {
174					regulator-off-in-suspend;
175				};
176			};
177
178			vdd_gpu: DCDC_REG2 {
179				regulator-name = "vdd_gpu";
180				regulator-always-on;
181				regulator-boot-on;
182				regulator-min-microvolt = <800000>;
183				regulator-max-microvolt = <1250000>;
184				regulator-state-mem {
185					regulator-on-in-suspend;
186					regulator-suspend-microvolt = <1000000>;
187				};
188			};
189
190			vcc_ddr: DCDC_REG3 {
191				regulator-name = "vcc_ddr";
192				regulator-always-on;
193				regulator-boot-on;
194				regulator-state-mem {
195					regulator-on-in-suspend;
196				};
197			};
198
199			vdd_3v3_io: DCDC_REG4 {
200				regulator-name = "vdd_3v3_io";
201				regulator-always-on;
202				regulator-boot-on;
203				regulator-min-microvolt = <3300000>;
204				regulator-max-microvolt = <3300000>;
205				regulator-state-mem {
206					regulator-on-in-suspend;
207					regulator-suspend-microvolt = <3300000>;
208				};
209			};
210
211			vdd_sys: DCDC_BOOST {
212				regulator-name = "vdd_sys";
213				regulator-always-on;
214				regulator-boot-on;
215				regulator-min-microvolt = <5000000>;
216				regulator-max-microvolt = <5000000>;
217				regulator-state-mem {
218					regulator-on-in-suspend;
219					regulator-suspend-microvolt = <5000000>;
220				};
221			};
222
223			/* vcc9 */
224			vdd_sd: SWITCH_REG {
225				regulator-name = "vdd_sd";
226				regulator-always-on;
227				regulator-boot-on;
228				regulator-state-mem {
229					regulator-off-in-suspend;
230				};
231			};
232
233			/* vcc6 */
234			vdd_eth_2v5: LDO_REG2 {
235				regulator-name = "vdd_eth_2v5";
236				regulator-always-on;
237				regulator-boot-on;
238				regulator-min-microvolt = <2500000>;
239				regulator-max-microvolt = <2500000>;
240				regulator-state-mem {
241					regulator-on-in-suspend;
242					regulator-suspend-microvolt = <2500000>;
243				};
244			};
245
246			/* vcc7 */
247			vdd_1v0: LDO_REG3 {
248				regulator-name = "vdd_1v0";
249				regulator-always-on;
250				regulator-boot-on;
251				regulator-min-microvolt = <1000000>;
252				regulator-max-microvolt = <1000000>;
253				regulator-state-mem {
254					regulator-on-in-suspend;
255					regulator-suspend-microvolt = <1000000>;
256				};
257			};
258
259			/* vcc8 */
260			vdd_1v8_lcd_ldo: LDO_REG4 {
261				regulator-name = "vdd_1v8_lcd_ldo";
262				regulator-always-on;
263				regulator-boot-on;
264				regulator-min-microvolt = <1800000>;
265				regulator-max-microvolt = <1800000>;
266				regulator-state-mem {
267					regulator-on-in-suspend;
268					regulator-suspend-microvolt = <1800000>;
269				};
270			};
271
272			/* vcc8 */
273			vdd_1v0_lcd: LDO_REG6 {
274				regulator-name = "vdd_1v0_lcd";
275				regulator-always-on;
276				regulator-boot-on;
277				regulator-min-microvolt = <1000000>;
278				regulator-max-microvolt = <1000000>;
279				regulator-state-mem {
280					regulator-on-in-suspend;
281					regulator-suspend-microvolt = <1000000>;
282				};
283			};
284
285			/* vcc7 */
286			vdd_1v8_ldo: LDO_REG7 {
287				regulator-name = "vdd_1v8_ldo";
288				regulator-always-on;
289				regulator-boot-on;
290				regulator-min-microvolt = <1800000>;
291				regulator-max-microvolt = <1800000>;
292				regulator-state-mem {
293					regulator-off-in-suspend;
294					regulator-suspend-microvolt = <1800000>;
295				};
296			};
297
298			/* vcc9 */
299			vdd_io_sd: LDO_REG9 {
300				regulator-name = "vdd_io_sd";
301				regulator-always-on;
302				regulator-boot-on;
303				regulator-min-microvolt = <1800000>;
304				regulator-max-microvolt = <3300000>;
305				regulator-state-mem {
306					regulator-off-in-suspend;
307				};
308			};
309		};
310	};
311
312	/* M24C32-D */
313	i2c_eeprom: eeprom@50 {
314		compatible = "atmel,24c32";
315		reg = <0x50>;
316		pagesize = <32>;
317	};
318
319	vdd_cpu: regulator@60 {
320		compatible = "fcs,fan53555";
321		reg = <0x60>;
322		fcs,suspend-voltage-selector = <1>;
323		regulator-always-on;
324		regulator-boot-on;
325		regulator-enable-ramp-delay = <300>;
326		regulator-name = "vdd_cpu";
327		regulator-min-microvolt = <800000>;
328		regulator-max-microvolt = <1430000>;
329		regulator-ramp-delay = <8000>;
330		vin-supply = <&vdd_sys>;
331	};
332};
333
334&pinctrl {
335	pcfg_output_high: pcfg-output-high {
336		output-high;
337	};
338
339	emmc {
340		/*
341		 * We run eMMC at max speed; bump up drive strength.
342		 * We also have external pulls, so disable the internal ones.
343		 */
344		emmc_clk: emmc-clk {
345			rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_12ma>;
346		};
347
348		emmc_cmd: emmc-cmd {
349			rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_12ma>;
350		};
351
352		emmc_bus8: emmc-bus8 {
353			rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_12ma>,
354					<3 RK_PA1 2 &pcfg_pull_none_12ma>,
355					<3 RK_PA2 2 &pcfg_pull_none_12ma>,
356					<3 RK_PA3 2 &pcfg_pull_none_12ma>,
357					<3 RK_PA4 2 &pcfg_pull_none_12ma>,
358					<3 RK_PA5 2 &pcfg_pull_none_12ma>,
359					<3 RK_PA6 2 &pcfg_pull_none_12ma>,
360					<3 RK_PA7 2 &pcfg_pull_none_12ma>;
361		};
362	};
363
364	gmac {
365		phy_int: phy-int {
366			rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
367		};
368
369		phy_rst: phy-rst {
370			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
371		};
372	};
373
374	leds {
375		user_led_pin: user-led-pin {
376			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>;
377		};
378	};
379
380	pmic {
381		pmic_int: pmic-int {
382			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
383		};
384
385		/* Pin for switching state between sleep and non-sleep state */
386		pmic_sleep: pmic-sleep {
387			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
388		};
389	};
390};
391
392&pwm1 {
393	status = "okay";
394};
395
396&saradc {
397	status = "okay";
398	vref-supply = <&vdd_1v8_ldo>;
399};
400
401&spi2 {
402	status = "okay";
403
404	serial_flash: flash@0 {
405		compatible = "micron,n25q128a13", "jedec,spi-nor";
406		reg = <0x0>;
407		spi-max-frequency = <50000000>;
408		m25p,fast-read;
409		#address-cells = <1>;
410		#size-cells = <1>;
411		status = "okay";
412	};
413};
414
415&tsadc {
416	status = "okay";
417	rockchip,hw-tshut-mode = <0>;
418	rockchip,hw-tshut-polarity = <0>;
419};
420
421&vopb {
422	status = "okay";
423};
424
425&vopb_mmu {
426	status = "okay";
427};
428
429&vopl {
430	status = "okay";
431};
432
433&vopl_mmu {
434	status = "okay";
435};
436
437&wdt {
438	status = "okay";
439};
440