xref: /openbmc/linux/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts (revision 943126417891372d56aa3fe46295cbf53db31370) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.xyz>
4 * Copyright (C) 2018 Vasily Khoruzhick <anarsoul@gmail.com>
5 *
6 */
7
8/dts-v1/;
9
10#include "sun50i-a64.dtsi"
11
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/input/input.h>
14#include <dt-bindings/pwm/pwm.h>
15
16/ {
17	model = "Pinebook";
18	compatible = "pine64,pinebook", "allwinner,sun50i-a64";
19
20	aliases {
21		serial0 = &uart0;
22		ethernet0 = &rtl8723cs;
23	};
24
25	backlight: backlight {
26		compatible = "pwm-backlight";
27		pwms = <&pwm 0 50000 0>;
28		brightness-levels = <0 5 10 15 20 30 40 55 70 85 100>;
29		default-brightness-level = <2>;
30		enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
31	};
32
33	chosen {
34		stdout-path = "serial0:115200n8";
35
36		framebuffer-lcd {
37			panel-supply = <&reg_dc1sw>;
38			dvdd25-supply = <&reg_dldo2>;
39			dvdd12-supply = <&reg_fldo1>;
40		};
41	};
42
43	gpio_keys {
44		compatible = "gpio-keys";
45
46		lid_switch {
47			label = "Lid Switch";
48			gpios = <&r_pio 0 12 GPIO_ACTIVE_LOW>; /* PL12 */
49			linux,input-type = <EV_SW>;
50			linux,code = <SW_LID>;
51			linux,can-disable;
52			wakeup-source;
53		};
54	};
55
56	reg_vcc3v3: vcc3v3 {
57		compatible = "regulator-fixed";
58		regulator-name = "vcc3v3";
59		regulator-min-microvolt = <3300000>;
60		regulator-max-microvolt = <3300000>;
61	};
62
63	wifi_pwrseq: wifi_pwrseq {
64		compatible = "mmc-pwrseq-simple";
65		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
66	};
67};
68
69&ehci0 {
70	phys = <&usbphy 0>;
71	phy-names = "usb";
72	status = "okay";
73};
74
75&ehci1 {
76	status = "okay";
77};
78
79&mmc0 {
80	pinctrl-names = "default";
81	pinctrl-0 = <&mmc0_pins>;
82	vmmc-supply = <&reg_dcdc1>;
83	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
84	disable-wp;
85	bus-width = <4>;
86	status = "okay";
87};
88
89&mmc1 {
90	pinctrl-names = "default";
91	pinctrl-0 = <&mmc1_pins>;
92	vmmc-supply = <&reg_dldo4>;
93	vqmmc-supply = <&reg_eldo1>;
94	mmc-pwrseq = <&wifi_pwrseq>;
95	bus-width = <4>;
96	non-removable;
97	status = "okay";
98
99	rtl8723cs: wifi@1 {
100		reg = <1>;
101	};
102};
103
104&mmc2 {
105	pinctrl-names = "default";
106	pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>;
107	vmmc-supply = <&reg_dcdc1>;
108	vqmmc-supply = <&reg_eldo1>;
109	bus-width = <8>;
110	non-removable;
111	cap-mmc-hw-reset;
112	mmc-hs200-1_8v;
113	status = "okay";
114};
115
116&ohci0 {
117	phys = <&usbphy 0>;
118	phy-names = "usb";
119	status = "okay";
120};
121
122&ohci1 {
123	status = "okay";
124};
125
126&pwm {
127	status = "okay";
128};
129
130&r_rsb {
131	status = "okay";
132
133	axp803: pmic@3a3 {
134		compatible = "x-powers,axp803";
135		reg = <0x3a3>;
136		interrupt-parent = <&r_intc>;
137		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
138	};
139};
140
141/* The ANX6345 eDP-bridge is on r_i2c */
142&r_i2c {
143	clock-frequency = <100000>;
144	pinctrl-names = "default";
145	pinctrl-0 = <&r_i2c_pl89_pins>;
146	status = "okay";
147};
148
149#include "axp803.dtsi"
150
151&reg_aldo1 {
152	regulator-min-microvolt = <2800000>;
153	regulator-max-microvolt = <2800000>;
154	regulator-name = "vcc-csi";
155};
156
157&reg_aldo2 {
158	regulator-always-on;
159	regulator-min-microvolt = <1800000>;
160	regulator-max-microvolt = <3300000>;
161	regulator-name = "vcc-pl";
162};
163
164&reg_aldo3 {
165	regulator-always-on;
166	regulator-min-microvolt = <2700000>;
167	regulator-max-microvolt = <3300000>;
168	regulator-name = "vcc-pll-avcc";
169};
170
171&reg_dc1sw {
172	regulator-name = "vcc-lcd";
173};
174
175&reg_dcdc1 {
176	regulator-always-on;
177	regulator-min-microvolt = <3300000>;
178	regulator-max-microvolt = <3300000>;
179	regulator-name = "vcc-3v3";
180};
181
182&reg_dcdc2 {
183	regulator-always-on;
184	regulator-min-microvolt = <1000000>;
185	regulator-max-microvolt = <1300000>;
186	regulator-name = "vdd-cpux";
187};
188
189/* DCDC3 is polyphased with DCDC2 */
190
191&reg_dcdc5 {
192	regulator-always-on;
193	regulator-min-microvolt = <1200000>;
194	regulator-max-microvolt = <1200000>;
195	regulator-name = "vcc-dram";
196};
197
198&reg_dcdc6 {
199	regulator-always-on;
200	regulator-min-microvolt = <1100000>;
201	regulator-max-microvolt = <1100000>;
202	regulator-name = "vdd-sys";
203};
204
205&reg_dldo1 {
206	regulator-min-microvolt = <3300000>;
207	regulator-max-microvolt = <3300000>;
208	regulator-name = "vcc-hdmi";
209};
210
211&reg_dldo2 {
212	regulator-min-microvolt = <2500000>;
213	regulator-max-microvolt = <2500000>;
214	regulator-name = "vcc-edp";
215};
216
217&reg_dldo3 {
218	regulator-min-microvolt = <3300000>;
219	regulator-max-microvolt = <3300000>;
220	regulator-name = "avdd-csi";
221};
222
223&reg_dldo4 {
224	regulator-min-microvolt = <3300000>;
225	regulator-max-microvolt = <3300000>;
226	regulator-name = "vcc-wifi";
227};
228
229&reg_eldo1 {
230	regulator-always-on;
231	regulator-min-microvolt = <1800000>;
232	regulator-max-microvolt = <1800000>;
233	regulator-name = "cpvdd";
234};
235
236&reg_eldo3 {
237	regulator-min-microvolt = <1800000>;
238	regulator-max-microvolt = <1800000>;
239	regulator-name = "vdd-1v8-csi";
240};
241
242&reg_fldo1 {
243	regulator-min-microvolt = <1200000>;
244	regulator-max-microvolt = <1200000>;
245	regulator-name = "vcc-1v2-hsic";
246};
247
248&reg_fldo2 {
249	regulator-always-on;
250	regulator-min-microvolt = <1100000>;
251	regulator-max-microvolt = <1100000>;
252	regulator-name = "vdd-cpus";
253};
254
255&reg_ldo_io0 {
256	regulator-min-microvolt = <3300000>;
257	regulator-max-microvolt = <3300000>;
258	regulator-name = "vcc-usb";
259	status = "okay";
260};
261
262&reg_rtc_ldo {
263	regulator-name = "vcc-rtc";
264};
265
266&simplefb_hdmi {
267	vcc-hdmi-supply = <&reg_dldo1>;
268};
269
270&uart0 {
271	pinctrl-names = "default";
272	pinctrl-0 = <&uart0_pb_pins>;
273	status = "okay";
274};
275
276&usb_otg {
277	dr_mode = "host";
278};
279
280&usbphy {
281	usb0_vbus-supply = <&reg_ldo_io0>;
282	usb1_vbus-supply = <&reg_ldo_io0>;
283	status = "okay";
284};
285