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	aliases {
11		ethernet0 = &gmac;
12		mmc0 = &emmc;
13	};
14
15	chosen {
16		stdout-path = "serial0:115200n8";
17	};
18
19	ext_gmac: gmac-clk {
20		compatible = "fixed-clock";
21		clock-frequency = <125000000>;
22		clock-output-names = "ext_gmac";
23		#clock-cells = <0>;
24	};
25
26	i2cmux1 {
27		compatible = "i2c-mux-gpio";
28		#address-cells = <1>;
29		#size-cells = <0>;
30		i2c-parent = <&i2c1>;
31		mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
32
33		/* Q7_GP0_I2C */
34		i2c_gp0: i2c@0 {
35			reg = <0>;
36			#address-cells = <1>;
37			#size-cells = <0>;
38		};
39
40		/* Q7_SMB */
41		i2c_smb: i2c@1 {
42			reg = <1>;
43			#address-cells = <1>;
44			#size-cells = <0>;
45		};
46	};
47
48	i2cmux2 {
49		compatible = "i2c-mux-gpio";
50		#address-cells = <1>;
51		#size-cells = <0>;
52		i2c-parent = <&i2c2>;
53		mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
54
55		/* Q7_LVDS_BLC_I2C */
56		i2c_lvds_blc: i2c@0 {
57			reg = <0>;
58			#address-cells = <1>;
59			#size-cells = <0>;
60
61			fan: fan@18 {
62				compatible = "ti,amc6821";
63				reg = <0x18>;
64			};
65
66			rtc_twi: rtc@6f {
67				compatible = "isil,isl1208";
68				reg = <0x6f>;
69			};
70		};
71
72		/* Q7_GP2_I2C = LVDS_DID_CLK/DAT */
73		i2c_gp2: i2c@1 {
74			reg = <1>;
75			#address-cells = <1>;
76			#size-cells = <0>;
77		};
78	};
79
80	leds {
81		compatible = "gpio-leds";
82		pinctrl-names = "default";
83		pinctrl-0 = <&module_led_pins>;
84
85		module_led1: led-1 {
86			label = "module_led1";
87			gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
88			linux,default-trigger = "heartbeat";
89			panic-indicator;
90		};
91
92		module_led2: led-2 {
93			label = "module_led2";
94			gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
95			default-state = "off";
96		};
97	};
98
99	vcc_sys: vcc-sys-regulator {
100		compatible = "regulator-fixed";
101		regulator-name = "vcc_sys";
102		regulator-min-microvolt = <5000000>;
103		regulator-max-microvolt = <5000000>;
104		regulator-always-on;
105		regulator-boot-on;
106	};
107};
108
109&cpu_l0 {
110	cpu-supply = <&vdd_cpu>;
111};
112
113&cpu_l1 {
114	cpu-supply = <&vdd_cpu>;
115};
116
117&cpu_l2 {
118	cpu-supply = <&vdd_cpu>;
119};
120
121&cpu_l3 {
122	cpu-supply = <&vdd_cpu>;
123};
124
125&cpu_b0 {
126	cpu-supply = <&vdd_cpu>;
127};
128
129&cpu_b1 {
130	cpu-supply = <&vdd_cpu>;
131};
132
133&cpu_b2 {
134	cpu-supply = <&vdd_cpu>;
135};
136
137&cpu_b3 {
138	cpu-supply = <&vdd_cpu>;
139};
140
141&emmc {
142	bus-width = <8>;
143	clock-frequency = <150000000>;
144	mmc-hs200-1_8v;
145	non-removable;
146	vmmc-supply = <&vcc33_io>;
147	vqmmc-supply = <&vcc_18>;
148	pinctrl-names = "default";
149	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
150	status = "okay";
151};
152
153&gmac {
154	assigned-clocks = <&cru SCLK_MAC>;
155	assigned-clock-parents = <&ext_gmac>;
156	clock_in_out = "input";
157	phy-supply = <&vcc33_io>;
158	phy-mode = "rgmii";
159	pinctrl-names = "default";
160	pinctrl-0 = <&rgmii_pins>;
161	snps,reset-active-low;
162	snps,reset-delays-us = <0 10000 50000>;
163	snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
164	tx_delay = <0x10>;
165	rx_delay = <0x10>;
166	status = "okay";
167};
168
169&i2c0 {
170	status = "okay";
171
172	rk808: pmic@1b {
173		compatible = "rockchip,rk808";
174		reg = <0x1b>;
175		interrupt-parent = <&gpio0>;
176		interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
177		clock-output-names = "xin32k", "rk808-clkout2";
178		#clock-cells = <1>;
179		pinctrl-names = "default";
180		pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
181		rockchip,system-power-controller;
182		vcc1-supply = <&vcc_sys>;
183		vcc2-supply = <&vcc_sys>;
184		vcc3-supply = <&vcc_sys>;
185		vcc4-supply = <&vcc_sys>;
186		vcc6-supply = <&vcc_sys>;
187		vcc7-supply = <&vcc_sys>;
188		vcc8-supply = <&vcc_sys>;
189		vcc9-supply = <&vcc_sys>;
190		vcc10-supply = <&vcc_sys>;
191		vcc11-supply = <&vcc_sys>;
192		vcc12-supply = <&vcc_sys>;
193
194		regulators {
195			vdd_cpu: DCDC_REG1 {
196				regulator-name = "vdd_cpu";
197				regulator-min-microvolt = <700000>;
198				regulator-max-microvolt = <1500000>;
199				regulator-always-on;
200				regulator-boot-on;
201			};
202
203			vdd_log: DCDC_REG2 {
204				regulator-name = "vdd_log";
205				regulator-min-microvolt = <700000>;
206				regulator-max-microvolt = <1500000>;
207				regulator-always-on;
208				regulator-boot-on;
209			};
210
211			vcc_ddr: DCDC_REG3 {
212				regulator-name = "vcc_ddr";
213				regulator-always-on;
214				regulator-boot-on;
215			};
216
217			vcc33_io: DCDC_REG4 {
218				regulator-name = "vcc33_io";
219				regulator-min-microvolt = <3300000>;
220				regulator-max-microvolt = <3300000>;
221				regulator-always-on;
222				regulator-boot-on;
223			};
224
225			vcc33_video: LDO_REG2 {
226				regulator-name = "vcc33_video";
227				regulator-min-microvolt = <3300000>;
228				regulator-max-microvolt = <3300000>;
229				regulator-always-on;
230				regulator-boot-on;
231			};
232
233			vdd10_pll: LDO_REG3 {
234				regulator-name = "vdd10_pll";
235				regulator-min-microvolt = <1000000>;
236				regulator-max-microvolt = <1000000>;
237				regulator-always-on;
238				regulator-boot-on;
239			};
240
241			vdd10_video: LDO_REG6 {
242				regulator-name = "vdd10_video";
243				regulator-min-microvolt = <1000000>;
244				regulator-max-microvolt = <1000000>;
245				regulator-always-on;
246				regulator-boot-on;
247			};
248
249			vcc_18: LDO_REG7 {
250				regulator-always-on;
251				regulator-boot-on;
252				regulator-min-microvolt = <1800000>;
253				regulator-max-microvolt = <1800000>;
254				regulator-name = "vcc_18";
255			};
256
257			vcc18_video: LDO_REG8 {
258				regulator-name = "vcc18_video";
259				regulator-min-microvolt = <1800000>;
260				regulator-max-microvolt = <1800000>;
261				regulator-always-on;
262				regulator-boot-on;
263			};
264		};
265	};
266};
267
268&i2c1 {
269	status = "okay";
270};
271
272&i2c2 {
273	status = "okay";
274};
275
276/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
277&io_domains {
278	audio-supply = <&vcc33_io>;
279	dvp-supply = <&vcc33_io>;
280	flash0-supply = <&vcc_18>;
281	gpio30-supply = <&vcc33_io>;
282	gpio1830-supply = <&vcc33_io>;
283	sdcard-supply = <&vcc33_io>;
284	wifi-supply = <&vcc33_io>;
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&pmu_io_domains {
308	pmu-supply = <&vcc33_io>;
309	vop-supply = <&vcc33_io>;
310	status = "okay";
311};
312
313&spi1 {
314	status = "okay";
315
316	norflash: flash@0 {
317		compatible = "jedec,spi-nor";
318		reg = <0>;
319		spi-max-frequency = <50000000>;
320	};
321};
322
323&uart1 {
324	status = "okay";
325};
326
327&uart3 {
328	status = "okay";
329};
330
331&usb_host0_ehci {
332	status = "okay";
333};
334
335&wdt {
336	status = "okay";
337};
338