1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/*
4 * Copyright (C) 2018 O.S. Systems Software LTDA.
5 */
6
7/dts-v1/;
8
9#include "rv1108.dtsi"
10
11/ {
12	model = "Elgin RV1108 R1 board";
13	compatible = "elgin,rv1108-r1", "rockchip,rv1108";
14
15	memory@60000000 {
16		device_type = "memory";
17		reg = <0x60000000 0x08000000>;
18	};
19
20	chosen {
21		stdout-path = "serial2:1500000n8";
22	};
23
24	vcc_sys: vsys-regulator {
25		compatible = "regulator-fixed";
26		regulator-name = "vsys";
27		regulator-min-microvolt = <5000000>;
28		regulator-max-microvolt = <5000000>;
29		regulator-boot-on;
30	};
31};
32
33&cpu0 {
34	cpu-supply = <&vdd_core>;
35};
36
37&emmc {
38	bus-width = <8>;
39	cap-mmc-highspeed;
40	no-sd;
41	no-sdio;
42	non-removable;
43	mmc-ddr-1_8v;
44	mmc-hs200-1_8v;
45	pinctrl-names = "default";
46	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
47	status = "okay";
48};
49
50&gmac {
51	clock_in_out = "output";
52	pinctrl-names = "default";
53	pinctrl-0 = <&rmii_pins>;
54	snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
55	snps,reset-active-low;
56	status = "okay";
57};
58
59&i2c0 {
60	clock-frequency = <400000>;
61	i2c-scl-rising-time-ns = <275>;
62	i2c-scl-falling-time-ns = <16>;
63	status = "okay";
64
65	rk805: pmic@18 {
66		compatible = "rockchip,rk805";
67		reg = <0x18>;
68		interrupt-parent = <&gpio0>;
69		interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
70		rockchip,system-power-controller;
71
72		vcc1-supply = <&vcc_sys>;
73		vcc2-supply = <&vcc_sys>;
74		vcc3-supply = <&vcc_sys>;
75		vcc4-supply = <&vcc_sys>;
76		vcc5-supply = <&vdd_buck2>;
77		vcc6-supply = <&vdd_buck2>;
78
79		regulators {
80			vdd_core: DCDC_REG1 {
81				regulator-name= "vdd_core";
82				regulator-min-microvolt = <700000>;
83				regulator-max-microvolt = <1500000>;
84				regulator-always-on;
85				regulator-boot-on;
86				regulator-state-mem {
87					regulator-on-in-suspend;
88					regulator-suspend-microvolt = <900000>;
89				};
90			};
91
92			vdd_buck2: DCDC_REG2 {
93				regulator-name= "vdd_buck2";
94				regulator-min-microvolt = <2200000>;
95				regulator-max-microvolt = <2200000>;
96				regulator-always-on;
97				regulator-boot-on;
98				regulator-state-mem {
99					regulator-off-in-suspend;
100				};
101			};
102
103			vcc_ddr: DCDC_REG3 {
104				regulator-name= "vcc_ddr";
105				regulator-always-on;
106				regulator-boot-on;
107				regulator-state-mem {
108					regulator-on-in-suspend;
109				};
110			};
111
112			vcc_io: DCDC_REG4 {
113				regulator-name= "vcc_io";
114				regulator-min-microvolt = <3300000>;
115				regulator-max-microvolt = <3300000>;
116				regulator-always-on;
117				regulator-boot-on;
118				regulator-state-mem {
119					regulator-on-in-suspend;
120					regulator-suspend-microvolt = <3300000>;
121				};
122			};
123
124			vdd_10: LDO_REG1 {
125				regulator-name= "vdd_10";
126				regulator-min-microvolt = <1000000>;
127				regulator-max-microvolt = <1000000>;
128				regulator-always-on;
129				regulator-boot-on;
130				regulator-state-mem {
131					regulator-off-in-suspend;
132				};
133			};
134
135			vcc_18: LDO_REG2 {
136				regulator-name= "vcc_18";
137				regulator-min-microvolt = <1800000>;
138				regulator-max-microvolt = <1800000>;
139				regulator-always-on;
140				regulator-boot-on;
141				regulator-state-mem {
142					regulator-off-in-suspend;
143				};
144			};
145
146			vdd10_pmu: LDO_REG3 {
147				regulator-name= "vdd10_pmu";
148				regulator-min-microvolt = <1000000>;
149				regulator-max-microvolt = <1000000>;
150				regulator-always-on;
151				regulator-boot-on;
152				regulator-state-mem {
153					regulator-on-in-suspend;
154					regulator-suspend-microvolt = <1000000>;
155				};
156			};
157		};
158	};
159};
160
161&spi {
162	pinctrl-names = "default";
163	pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
164	status = "okay";
165
166	dh2228fv: dac@0 {
167		compatible = "rohm,dh2228fv";
168		reg = <0>;
169		spi-max-frequency = <24000000>;
170		spi-cpha;
171		spi-cpol;
172	};
173};
174
175&u2phy {
176	status = "okay";
177
178	u2phy_host: host-port {
179		status = "okay";
180	};
181
182	u2phy_otg: otg-port {
183		status = "okay";
184	};
185};
186
187&uart0 {
188	pinctrl-names = "default";
189	pinctrl-0 = <&uart0_xfer>;
190	status = "okay";
191};
192
193&uart2 {
194	status = "okay";
195};
196
197&usb_host_ehci {
198	status = "okay";
199};
200
201&usb_host_ohci {
202	status = "okay";
203};
204
205&usb_otg {
206	status = "okay";
207};
208