1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
4 */
5
6/dts-v1/;
7#include "rk3328.dtsi"
8
9/ {
10	model = "Rockchip RK3328 EVB";
11	compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
12
13	chosen {
14		stdout-path = "serial2:1500000n8";
15	};
16
17	dc_12v: dc-12v {
18		compatible = "regulator-fixed";
19		regulator-name = "dc_12v";
20		regulator-always-on;
21		regulator-boot-on;
22		regulator-min-microvolt = <12000000>;
23		regulator-max-microvolt = <12000000>;
24	};
25
26	sdio_pwrseq: sdio-pwrseq {
27		compatible = "mmc-pwrseq-simple";
28		pinctrl-names = "default";
29		pinctrl-0 = <&wifi_enable_h>;
30
31		/*
32		 * On the module itself this is one of these (depending
33		 * on the actual card populated):
34		 * - SDIO_RESET_L_WL_REG_ON
35		 * - PDN (power down when low)
36		 */
37		reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
38	};
39
40	vcc_sd: sdmmc-regulator {
41		compatible = "regulator-fixed";
42		gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
43		pinctrl-names = "default";
44		pinctrl-0 = <&sdmmc0m1_gpio>;
45		regulator-name = "vcc_sd";
46		regulator-min-microvolt = <3300000>;
47		regulator-max-microvolt = <3300000>;
48		vin-supply = <&vcc_io>;
49	};
50
51	vcc_sys: vcc-sys {
52		compatible = "regulator-fixed";
53		regulator-name = "vcc_sys";
54		regulator-always-on;
55		regulator-boot-on;
56		regulator-min-microvolt = <5000000>;
57		regulator-max-microvolt = <5000000>;
58		vin-supply = <&dc_12v>;
59	};
60
61	vcc_phy: vcc-phy-regulator {
62		compatible = "regulator-fixed";
63		regulator-name = "vcc_phy";
64		regulator-always-on;
65		regulator-boot-on;
66	};
67};
68
69&cpu0 {
70	cpu-supply = <&vdd_arm>;
71};
72
73&emmc {
74	bus-width = <8>;
75	cap-mmc-highspeed;
76	non-removable;
77	pinctrl-names = "default";
78	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
79	status = "okay";
80};
81
82&gmac2phy {
83	phy-supply = <&vcc_phy>;
84	clock_in_out = "output";
85	assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
86	assigned-clock-rate = <50000000>;
87	assigned-clocks = <&cru SCLK_MAC2PHY>;
88	assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
89
90};
91
92&i2c1 {
93	status = "okay";
94
95	rk805: rk805@18 {
96		compatible = "rockchip,rk805";
97		reg = <0x18>;
98		interrupt-parent = <&gpio2>;
99		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
100		#clock-cells = <1>;
101		clock-output-names = "xin32k", "rk805-clkout2";
102		gpio-controller;
103		#gpio-cells = <2>;
104		pinctrl-names = "default";
105		pinctrl-0 = <&pmic_int_l>;
106		rockchip,system-power-controller;
107		wakeup-source;
108
109		vcc1-supply = <&vcc_sys>;
110		vcc2-supply = <&vcc_sys>;
111		vcc3-supply = <&vcc_sys>;
112		vcc4-supply = <&vcc_sys>;
113		vcc5-supply = <&vcc_io>;
114		vcc6-supply = <&vcc_io>;
115
116		regulators {
117			vdd_logic: DCDC_REG1 {
118				regulator-name = "vdd_logic";
119				regulator-min-microvolt = <712500>;
120				regulator-max-microvolt = <1450000>;
121				regulator-always-on;
122				regulator-boot-on;
123				regulator-state-mem {
124					regulator-on-in-suspend;
125					regulator-suspend-microvolt = <1000000>;
126				};
127			};
128
129			vdd_arm: DCDC_REG2 {
130				regulator-name = "vdd_arm";
131				regulator-min-microvolt = <712500>;
132				regulator-max-microvolt = <1450000>;
133				regulator-always-on;
134				regulator-boot-on;
135				regulator-state-mem {
136					regulator-on-in-suspend;
137					regulator-suspend-microvolt = <950000>;
138				};
139			};
140
141			vcc_ddr: DCDC_REG3 {
142				regulator-name = "vcc_ddr";
143				regulator-always-on;
144				regulator-boot-on;
145				regulator-state-mem {
146					regulator-on-in-suspend;
147				};
148			};
149
150			vcc_io: DCDC_REG4 {
151				regulator-name = "vcc_io";
152				regulator-min-microvolt = <3300000>;
153				regulator-max-microvolt = <3300000>;
154				regulator-always-on;
155				regulator-boot-on;
156				regulator-state-mem {
157					regulator-on-in-suspend;
158					regulator-suspend-microvolt = <3300000>;
159				};
160			};
161
162			vcc_18: LDO_REG1 {
163				regulator-name = "vcc_18";
164				regulator-min-microvolt = <1800000>;
165				regulator-max-microvolt = <1800000>;
166				regulator-always-on;
167				regulator-boot-on;
168				regulator-state-mem {
169					regulator-on-in-suspend;
170					regulator-suspend-microvolt = <1800000>;
171				};
172			};
173
174			vcc18_emmc: LDO_REG2 {
175				regulator-name = "vcc18_emmc";
176				regulator-min-microvolt = <1800000>;
177				regulator-max-microvolt = <1800000>;
178				regulator-always-on;
179				regulator-boot-on;
180				regulator-state-mem {
181					regulator-on-in-suspend;
182					regulator-suspend-microvolt = <1800000>;
183				};
184			};
185
186			vdd_10: LDO_REG3 {
187				regulator-name = "vdd_10";
188				regulator-min-microvolt = <1000000>;
189				regulator-max-microvolt = <1000000>;
190				regulator-always-on;
191				regulator-boot-on;
192				regulator-state-mem {
193					regulator-on-in-suspend;
194					regulator-suspend-microvolt = <1000000>;
195				};
196			};
197		};
198	};
199};
200
201&pinctrl {
202	pmic {
203		pmic_int_l: pmic-int-l {
204			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
205		};
206	};
207
208	sdio-pwrseq {
209		wifi_enable_h: wifi-enable-h {
210		rockchip,pins =
211			<1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
212		};
213	};
214};
215
216&sdio {
217	bus-width = <4>;
218	cap-sd-highspeed;
219	cap-sdio-irq;
220	keep-power-in-suspend;
221	max-frequency = <150000000>;
222	mmc-pwrseq = <&sdio_pwrseq>;
223	non-removable;
224	pinctrl-names = "default";
225	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
226	status = "okay";
227};
228
229&sdmmc {
230	bus-width = <4>;
231	cap-mmc-highspeed;
232	cap-sd-highspeed;
233	disable-wp;
234	max-frequency = <150000000>;
235	pinctrl-names = "default";
236	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
237	vmmc-supply = <&vcc_sd>;
238	status = "okay";
239};
240
241&tsadc {
242	status = "okay";
243};
244
245&uart2 {
246	status = "okay";
247};
248
249&u2phy {
250	status = "okay";
251};
252
253&u2phy_host {
254	status = "okay";
255};
256
257&u2phy_otg {
258	status = "okay";
259};
260
261&usb20_otg {
262	status = "okay";
263};
264
265&usb_host0_ehci {
266	status = "okay";
267};
268
269&usb_host0_ohci {
270	status = "okay";
271};
272