xref: /linux/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Andreas Färber
4 */
5
6/dts-v1/;
7#include "rk3368.dtsi"
8#include <dt-bindings/input/input.h>
9
10/ {
11	model = "GeekBox";
12	compatible = "geekbuying,geekbox", "rockchip,rk3368";
13
14	aliases {
15		mmc0 = &emmc;
16	};
17
18	chosen {
19		stdout-path = "serial2:115200n8";
20	};
21
22	memory@0 {
23		device_type = "memory";
24		reg = <0x0 0x0 0x0 0x80000000>;
25	};
26
27	ext_gmac: gmac-clk {
28		compatible = "fixed-clock";
29		clock-frequency = <125000000>;
30		clock-output-names = "ext_gmac";
31		#clock-cells = <0>;
32	};
33
34	ir: ir-receiver {
35		compatible = "gpio-ir-receiver";
36		gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
37		pinctrl-names = "default";
38		pinctrl-0 = <&ir_int>;
39	};
40
41	keys: gpio-keys {
42		compatible = "gpio-keys";
43		pinctrl-names = "default";
44		pinctrl-0 = <&pwr_key>;
45
46		power {
47			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
48			label = "GPIO Power";
49			linux,code = <KEY_POWER>;
50			wakeup-source;
51		};
52	};
53
54	leds: gpio-leds {
55		compatible = "gpio-leds";
56
57		blue_led: led-0 {
58			gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
59			label = "geekbox:blue:led";
60			default-state = "on";
61		};
62
63		red_led: led-1 {
64			gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
65			label = "geekbox:red:led";
66			default-state = "off";
67		};
68	};
69
70	vcc_sys: vcc-sys-regulator {
71		compatible = "regulator-fixed";
72		regulator-name = "vcc_sys";
73		regulator-min-microvolt = <5000000>;
74		regulator-max-microvolt = <5000000>;
75		regulator-always-on;
76		regulator-boot-on;
77	};
78};
79
80&emmc {
81	status = "okay";
82	bus-width = <8>;
83	cap-mmc-highspeed;
84	clock-frequency = <150000000>;
85	non-removable;
86	vmmc-supply = <&vcc_io>;
87	vqmmc-supply = <&vcc18_flash>;
88	pinctrl-names = "default";
89	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
90};
91
92&gmac {
93	status = "okay";
94	phy-supply = <&vcc_lan>;
95	phy-mode = "rgmii";
96	clock_in_out = "input";
97	assigned-clocks = <&cru SCLK_MAC>;
98	assigned-clock-parents = <&ext_gmac>;
99	pinctrl-names = "default";
100	pinctrl-0 = <&rgmii_pins>;
101	tx_delay = <0x30>;
102	rx_delay = <0x10>;
103};
104
105&i2c0 {
106	status = "okay";
107
108	rk808: pmic@1b {
109		compatible = "rockchip,rk808";
110		reg = <0x1b>;
111		pinctrl-names = "default";
112		pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
113		interrupt-parent = <&gpio0>;
114		interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
115		rockchip,system-power-controller;
116		vcc1-supply = <&vcc_sys>;
117		vcc2-supply = <&vcc_sys>;
118		vcc3-supply = <&vcc_sys>;
119		vcc4-supply = <&vcc_sys>;
120		vcc6-supply = <&vcc_sys>;
121		vcc7-supply = <&vcc_sys>;
122		vcc8-supply = <&vcc_io>;
123		vcc9-supply = <&vcc_sys>;
124		vcc10-supply = <&vcc_sys>;
125		vcc11-supply = <&vcc_sys>;
126		vcc12-supply = <&vcc_io>;
127		clock-output-names = "xin32k", "rk808-clkout2";
128		#clock-cells = <1>;
129
130		regulators {
131			vdd_cpu: DCDC_REG1 {
132				regulator-always-on;
133				regulator-boot-on;
134				regulator-min-microvolt = <700000>;
135				regulator-max-microvolt = <1500000>;
136				regulator-name = "vdd_cpu";
137			};
138
139			vdd_log: DCDC_REG2 {
140				regulator-always-on;
141				regulator-boot-on;
142				regulator-min-microvolt = <700000>;
143				regulator-max-microvolt = <1500000>;
144				regulator-name = "vdd_log";
145			};
146
147			vcc_ddr: DCDC_REG3 {
148				regulator-always-on;
149				regulator-boot-on;
150				regulator-name = "vcc_ddr";
151			};
152
153			vcc_io: DCDC_REG4 {
154				regulator-always-on;
155				regulator-boot-on;
156				regulator-min-microvolt = <3300000>;
157				regulator-max-microvolt = <3300000>;
158				regulator-name = "vcc_io";
159			};
160
161			vcc18_flash: LDO_REG1 {
162				regulator-always-on;
163				regulator-boot-on;
164				regulator-min-microvolt = <1800000>;
165				regulator-max-microvolt = <1800000>;
166				regulator-name = "vcc18_flash";
167			};
168
169			vcc33_lcd: LDO_REG2 {
170				regulator-always-on;
171				regulator-boot-on;
172				regulator-min-microvolt = <3300000>;
173				regulator-max-microvolt = <3300000>;
174				regulator-name = "vcc33_lcd";
175			};
176
177			vdd_10: LDO_REG3 {
178				regulator-always-on;
179				regulator-boot-on;
180				regulator-min-microvolt = <1000000>;
181				regulator-max-microvolt = <1000000>;
182				regulator-name = "vdd_10";
183			};
184
185			vcca_18: LDO_REG4 {
186				regulator-boot-on;
187				regulator-min-microvolt = <1800000>;
188				regulator-max-microvolt = <1800000>;
189				regulator-name = "vcca_18";
190			};
191
192			vccio_sd: LDO_REG5 {
193				regulator-always-on;
194				regulator-boot-on;
195				regulator-min-microvolt = <1800000>;
196				regulator-max-microvolt = <3300000>;
197				regulator-name = "vccio_sd";
198			};
199
200			vdd10_lcd: LDO_REG6 {
201				regulator-always-on;
202				regulator-boot-on;
203				regulator-min-microvolt = <1000000>;
204				regulator-max-microvolt = <1000000>;
205				regulator-name = "vdd10_lcd";
206			};
207
208			vcc_18: LDO_REG7 {
209				regulator-always-on;
210				regulator-boot-on;
211				regulator-min-microvolt = <1800000>;
212				regulator-max-microvolt = <1800000>;
213				regulator-name = "vcc_18";
214			};
215
216			vcc18_lcd: LDO_REG8 {
217				regulator-always-on;
218				regulator-boot-on;
219				regulator-min-microvolt = <1800000>;
220				regulator-max-microvolt = <1800000>;
221				regulator-name = "vcc18_lcd";
222			};
223
224			vcc_sd: SWITCH_REG1 {
225				regulator-name = "vcc_sd";
226			};
227
228			vcc_lan: SWITCH_REG2 {
229				regulator-always-on;
230				regulator-boot-on;
231				regulator-name = "vcc_lan";
232			};
233		};
234	};
235};
236
237&pinctrl {
238	ir {
239		ir_int: ir-int {
240			rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
241		};
242	};
243
244	keys {
245		pwr_key: pwr-key {
246			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
247		};
248	};
249
250	pmic {
251		pmic_sleep: pmic-sleep {
252			rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
253		};
254
255		pmic_int: pmic-int {
256			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
257		};
258	};
259};
260
261&tsadc {
262	status = "okay";
263	rockchip,hw-tshut-mode = <0>; /* CRU */
264	rockchip,hw-tshut-polarity = <1>; /* high */
265};
266
267&uart2 {
268	status = "okay";
269};
270
271&usb_host0_ehci {
272	status = "okay";
273};
274
275&usb_otg {
276	status = "okay";
277};
278
279&wdt {
280	status = "okay";
281};
282