xref: /openbmc/u-boot/arch/arm/dts/rk3328-evb.dts (revision 9dbaebcf)
1/*
2 * (C) Copyright 2016 Rockchip Electronics Co., Ltd
3 *
4 * SPDX-License-Identifier:     GPL-2.0+
5 */
6
7/dts-v1/;
8#include "rk3328.dtsi"
9
10/ {
11	model = "Rockchip RK3328 EVB";
12	compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
13
14	chosen {
15		stdout-path = &uart2;
16	};
17
18	gmac_clkin: external-gmac-clock {
19		compatible = "fixed-clock";
20		clock-frequency = <125000000>;
21		clock-output-names = "gmac_clkin";
22		#clock-cells = <0>;
23	};
24
25	vcc3v3_sdmmc: sdmmc-pwren {
26		compatible = "regulator-fixed";
27		regulator-name = "vcc3v3";
28		gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
29		regulator-always-on;
30		regulator-boot-on;
31	};
32
33	vcc5v0_otg: vcc5v0-otg-drv {
34		compatible = "regulator-fixed";
35		enable-active-high;
36		regulator-name = "vcc5v0_otg";
37		gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
38		regulator-min-microvolt = <5000000>;
39		regulator-max-microvolt = <5000000>;
40	};
41
42	vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
43		compatible = "regulator-fixed";
44		enable-active-high;
45		regulator-name = "vcc5v0_host_xhci";
46		gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
47		regulator-min-microvolt = <5000000>;
48		regulator-max-microvolt = <5000000>;
49	};
50
51	vcc_phy: vcc-phy-regulator {
52		compatible = "regulator-fixed";
53		regulator-name = "vcc_phy";
54		regulator-always-on;
55		regulator-boot-on;
56	};
57};
58
59&saradc {
60	status = "okay";
61};
62
63&uart2 {
64	status = "okay";
65};
66
67&sdmmc {
68	bus-width = <4>;
69	cap-mmc-highspeed;
70	cap-sd-highspeed;
71	card-detect-delay = <200>;
72	disable-wp;
73	num-slots = <1>;
74	pinctrl-names = "default";
75	pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
76	status = "okay";
77};
78
79&emmc {
80	bus-width = <8>;
81	cap-mmc-highspeed;
82	supports-emmc;
83	disable-wp;
84	non-removable;
85	num-slots = <1>;
86	pinctrl-names = "default";
87	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
88	status = "okay";
89};
90
91&gmac2io {
92	phy-supply = <&vcc_phy>;
93	phy-mode = "rgmii";
94	clock_in_out = "input";
95	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
96	snps,reset-active-low;
97	snps,reset-delays-us = <0 10000 50000>;
98	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
99	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
100	pinctrl-names = "default";
101	pinctrl-0 = <&rgmiim1_pins>;
102	tx_delay = <0x26>;
103	rx_delay = <0x11>;
104	status = "okay";
105};
106
107&usb_host0_ehci {
108	status = "okay";
109};
110
111&usb_host0_ohci {
112	status = "okay";
113};
114
115&usb20_otg {
116	vbus-supply = <&vcc5v0_otg>;
117	status = "okay";
118};
119
120&usb_host0_xhci {
121	vbus-supply = <&vcc5v0_host_xhci>;
122	status = "okay";
123};
124
125&i2c1 {
126	clock-frequency = <400000>;
127	i2c-scl-rising-time-ns = <168>;
128	i2c-scl-falling-time-ns = <4>;
129	status = "okay";
130
131	rk805: pmic@18 {
132		compatible = "rockchip,rk805";
133		status = "okay";
134		reg = <0x18>;
135		interrupt-parent = <&gpio2>;
136		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
137		pinctrl-names = "default";
138		pinctrl-0 = <&pmic_int_l>;
139		rockchip,system-power-controller;
140		wakeup-source;
141		gpio-controller;
142		#gpio-cells = <2>;
143		#clock-cells = <1>;
144		clock-output-names = "xin32k", "rk805-clkout2";
145
146		regulators {
147			vdd_logic: DCDC_REG1 {
148				regulator-name = "vdd_logic";
149				regulator-min-microvolt = <712500>;
150				regulator-max-microvolt = <1450000>;
151				regulator-ramp-delay = <6001>;
152				regulator-boot-on;
153				regulator-always-on;
154				regulator-state-mem {
155					regulator-on-in-suspend;
156					regulator-suspend-microvolt = <1000000>;
157				};
158			};
159
160			vdd_arm: DCDC_REG2 {
161				regulator-name = "vdd_arm";
162				regulator-min-microvolt = <712500>;
163				regulator-max-microvolt = <1450000>;
164				regulator-ramp-delay = <6001>;
165				regulator-boot-on;
166				regulator-always-on;
167				regulator-state-mem {
168					regulator-on-in-suspend;
169					regulator-suspend-microvolt = <1000000>;
170				};
171			};
172
173			vcc_ddr: DCDC_REG3 {
174				regulator-name = "vcc_ddr";
175				regulator-boot-on;
176				regulator-always-on;
177				regulator-state-mem {
178					regulator-on-in-suspend;
179				};
180			};
181
182			vcc_io: DCDC_REG4 {
183				regulator-name = "vcc_io";
184				regulator-min-microvolt = <3300000>;
185				regulator-max-microvolt = <3300000>;
186				regulator-boot-on;
187				regulator-always-on;
188				regulator-state-mem {
189					regulator-on-in-suspend;
190					regulator-suspend-microvolt = <3300000>;
191				};
192			};
193
194			vdd_18: LDO_REG1 {
195				regulator-name = "vdd_18";
196				regulator-min-microvolt = <1800000>;
197				regulator-max-microvolt = <1800000>;
198				regulator-boot-on;
199				regulator-always-on;
200				regulator-state-mem {
201					regulator-on-in-suspend;
202					regulator-suspend-microvolt = <1800000>;
203				};
204			};
205
206			vcc_18emmc: LDO_REG2 {
207				regulator-name = "vcc_18emmc";
208				regulator-min-microvolt = <1800000>;
209				regulator-max-microvolt = <1800000>;
210				regulator-boot-on;
211				regulator-always-on;
212				regulator-state-mem {
213					regulator-on-in-suspend;
214					regulator-suspend-microvolt = <1800000>;
215				};
216			};
217
218			vdd_10: LDO_REG3 {
219				regulator-name = "vdd_10";
220				regulator-min-microvolt = <1000000>;
221				regulator-max-microvolt = <1000000>;
222				regulator-boot-on;
223				regulator-always-on;
224				regulator-state-mem {
225					regulator-on-in-suspend;
226					regulator-suspend-microvolt = <1000000>;
227				};
228			};
229		};
230	};
231};
232
233&pinctrl {
234	pmic {
235		pmic_int_l: pmic-int-l {
236		rockchip,pins =
237			<2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;	/* gpio2_a6 */
238		};
239	};
240};
241
242