1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
4 */
5
6/dts-v1/;
7#include "rk3368.dtsi"
8
9/ {
10	chosen {
11		stdout-path = "serial0:115200n8";
12	};
13
14	ext_gmac: gmac-clk {
15		compatible = "fixed-clock";
16		clock-frequency = <125000000>;
17		clock-output-names = "ext_gmac";
18		#clock-cells = <0>;
19	};
20
21	i2cmux1 {
22		compatible = "i2c-mux-gpio";
23		#address-cells = <1>;
24		#size-cells = <0>;
25		i2c-parent = <&i2c1>;
26		mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
27
28		/* Q7_GPO_I2C */
29		i2c@0 {
30			reg = <0>;
31			#address-cells = <1>;
32			#size-cells = <0>;
33		};
34
35		/* Q7_SMB */
36		i2c@1 {
37			reg = <1>;
38			#address-cells = <1>;
39			#size-cells = <0>;
40		};
41	};
42
43	i2cmux2 {
44		compatible = "i2c-mux-gpio";
45		#address-cells = <1>;
46		#size-cells = <0>;
47		i2c-parent = <&i2c2>;
48		mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
49
50		/* Q7_LVDS_BLC_I2C */
51		i2c@0 {
52			reg = <0>;
53			#address-cells = <1>;
54			#size-cells = <0>;
55
56			fan: fan@18 {
57				compatible = "ti,amc6821";
58				reg = <0x18>;
59				#cooling-cells = <2>;
60			};
61
62			rtc_twi: rtc@6f {
63				compatible = "isil,isl1208";
64				reg = <0x6f>;
65			};
66		};
67
68		/* Q7_GP2_I2C */
69		i2c@1 {
70			reg = <1>;
71			#address-cells = <1>;
72			#size-cells = <0>;
73		};
74	};
75
76	leds {
77		compatible = "gpio-leds";
78		pinctrl-names = "default";
79		pinctrl-0 = <&module_led_pins>;
80
81		module_led1: led-1 {
82			label = "module_led1";
83			gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
84			linux,default-trigger = "heartbeat";
85			panic-indicator;
86		};
87
88		module_led2: led-2 {
89			label = "module_led2";
90			gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
91			default-state = "off";
92		};
93	};
94
95	vcc_sys: vcc-sys-regulator {
96		compatible = "regulator-fixed";
97		regulator-name = "vcc_sys";
98		regulator-min-microvolt = <5000000>;
99		regulator-max-microvolt = <5000000>;
100		regulator-always-on;
101		regulator-boot-on;
102	};
103};
104
105&cpu_l0 {
106	cpu-supply = <&vdd_cpu>;
107};
108
109&cpu_l1 {
110	cpu-supply = <&vdd_cpu>;
111};
112
113&cpu_l2 {
114	cpu-supply = <&vdd_cpu>;
115};
116
117&cpu_l3 {
118	cpu-supply = <&vdd_cpu>;
119};
120
121&cpu_b0 {
122	cpu-supply = <&vdd_cpu>;
123};
124
125&cpu_b1 {
126	cpu-supply = <&vdd_cpu>;
127};
128
129&cpu_b2 {
130	cpu-supply = <&vdd_cpu>;
131};
132
133&cpu_b3 {
134	cpu-supply = <&vdd_cpu>;
135};
136
137&emmc {
138	bus-width = <8>;
139	clock-frequency = <150000000>;
140	mmc-hs200-1_8v;
141	non-removable;
142	vmmc-supply = <&vcc33_io>;
143	vqmmc-supply = <&vcc18_io>;
144	pinctrl-names = "default";
145	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
146	status = "okay";
147};
148
149&gmac {
150	assigned-clocks = <&cru SCLK_MAC>;
151	assigned-clock-parents = <&ext_gmac>;
152	clock_in_out = "input";
153	phy-handle = <&phy0>;
154	phy-supply = <&vcc33_io>;
155	phy-mode = "rgmii";
156	pinctrl-names = "default";
157	pinctrl-0 = <&rgmii_pins>;
158	snps,reset-active-low;
159	snps,reset-delays-us = <0 10000 50000>;
160	snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
161	tx_delay = <0x10>;
162	rx_delay = <0x10>;
163	status = "okay";
164
165	mdio {
166		compatible = "snps,dwmac-mdio";
167		#address-cells = <1>;
168		#size-cells = <0>;
169
170		/* Microsemi VSC8531-02 */
171		phy0: phy@0 {
172		compatible = "ethernet-phy-id0007.0570";
173			reg = <0>;
174			vsc8531,clk-out-frequency = <125000000>;
175			vsc8531,edge-slowdown = <7>;
176			vsc8531,led-0-mode = <1>;
177			vsc8531,led-1-mode = <2>;
178		};
179	};
180};
181
182&i2c0 {
183	status = "okay";
184
185	rk808: pmic@1b {
186		compatible = "rockchip,rk808";
187		reg = <0x1b>;
188		interrupt-parent = <&gpio0>;
189		interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
190		clock-output-names = "xin32k", "rk808-clkout2";
191		#clock-cells = <1>;
192		pinctrl-names = "default";
193		pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
194		rockchip,system-power-controller;
195		vcc1-supply = <&vcc_sys>;
196		vcc2-supply = <&vcc_sys>;
197		vcc3-supply = <&vcc_sys>;
198		vcc4-supply = <&vcc_sys>;
199		vcc6-supply = <&vcc_sys>;
200		vcc7-supply = <&vcc_sys>;
201		vcc8-supply = <&vcc_sys>;
202		vcc9-supply = <&vcc_sys>;
203		vcc10-supply = <&vcc_sys>;
204		vcc11-supply = <&vcc_sys>;
205		vcc12-supply = <&vcc_sys>;
206
207		regulators {
208			vdd_cpu: DCDC_REG1 {
209				regulator-name = "vdd_cpu";
210				regulator-min-microvolt = <700000>;
211				regulator-max-microvolt = <1500000>;
212				regulator-always-on;
213				regulator-boot-on;
214			};
215
216			vdd_log: DCDC_REG2 {
217				regulator-name = "vdd_log";
218				regulator-min-microvolt = <700000>;
219				regulator-max-microvolt = <1500000>;
220				regulator-always-on;
221				regulator-boot-on;
222			};
223
224			vcc_ddr: DCDC_REG3 {
225				regulator-name = "vcc_ddr";
226				regulator-always-on;
227				regulator-boot-on;
228			};
229
230			vcc33_io: DCDC_REG4 {
231				regulator-name = "vcc33_io";
232				regulator-min-microvolt = <3300000>;
233				regulator-max-microvolt = <3300000>;
234				regulator-always-on;
235				regulator-boot-on;
236			};
237
238			vcc33_video: LDO_REG2 {
239				regulator-name = "vcc33_video";
240				regulator-min-microvolt = <3300000>;
241				regulator-max-microvolt = <3300000>;
242				regulator-always-on;
243				regulator-boot-on;
244			};
245
246			vdd10_pll: LDO_REG3 {
247				regulator-name = "vdd10_pll";
248				regulator-min-microvolt = <1000000>;
249				regulator-max-microvolt = <1000000>;
250				regulator-always-on;
251				regulator-boot-on;
252			};
253
254			vcc18_io: LDO_REG4 {
255				regulator-name = "vcc18_io";
256				regulator-min-microvolt = <1800000>;
257				regulator-max-microvolt = <1800000>;
258				regulator-boot-on;
259			};
260
261			vdd10_video: LDO_REG6 {
262				regulator-name = "vdd10_video";
263				regulator-min-microvolt = <1000000>;
264				regulator-max-microvolt = <1000000>;
265				regulator-always-on;
266				regulator-boot-on;
267			};
268
269			vcc18_video: LDO_REG8 {
270				regulator-name = "vcc18_video";
271				regulator-min-microvolt = <1800000>;
272				regulator-max-microvolt = <1800000>;
273				regulator-always-on;
274				regulator-boot-on;
275			};
276		};
277	};
278};
279
280&i2c1 {
281	status = "okay";
282};
283
284&i2c2 {
285	status = "okay";
286};
287
288&pinctrl {
289	leds {
290		module_led_pins: module-led-pins {
291			rockchip,pins =
292				<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
293				<3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
294		};
295	};
296	pmic {
297		pmic_int_l: pmic-int-l {
298			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
299		};
300
301		pmic_sleep: pmic-sleep {
302			rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
303		};
304	};
305};
306
307&spi1 {
308	status = "okay";
309
310	norflash: flash@0 {
311		compatible = "jedec,spi-nor";
312		reg = <0>;
313		spi-max-frequency = <50000000>;
314	};
315};
316
317&uart1 {
318	status = "okay";
319};
320
321&uart3 {
322	status = "okay";
323};
324
325&usb_host0_ehci {
326	status = "okay";
327};
328
329&wdt {
330	status = "okay";
331};
332