1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
2 /*
3 * Copyright 2019 Icenowy Zheng <icenowy@aosc.io>
4 */
5
6 /dts-v1/;
7 #include "sun8i-v3.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10
11 / {
12 model = "PineCube IP Camera";
13 compatible = "pine64,pinecube", "sochip,s3", "allwinner,sun8i-v3";
14
15 aliases {
16 serial0 = &uart2;
17 };
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 leds {
24 compatible = "gpio-leds";
25
26 led1 {
27 label = "pine64:ir:led1";
28 gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */
29 };
30
31 led2 {
32 label = "pine64:ir:led2";
33 gpios = <&pio 1 12 GPIO_ACTIVE_LOW>; /* PB12 */
34 };
35 };
36
37 reg_vcc5v0: vcc5v0 {
38 compatible = "regulator-fixed";
39 regulator-name = "vcc5v0";
40 regulator-min-microvolt = <5000000>;
41 regulator-max-microvolt = <5000000>;
42 };
43
44 reg_vcc_wifi: vcc-wifi {
45 compatible = "regulator-fixed";
46 regulator-name = "vcc-wifi";
47 regulator-min-microvolt = <3300000>;
48 regulator-max-microvolt = <3300000>;
49 gpio = <&pio 1 2 GPIO_ACTIVE_LOW>; /* PB2 WIFI-EN */
50 vin-supply = <®_dcdc3>;
51 startup-delay-us = <200000>;
52 };
53
54 wifi_pwrseq: pwrseq {
55 compatible = "mmc-pwrseq-simple";
56 reset-gpios = <&pio 1 3 GPIO_ACTIVE_LOW>; /* PB3 WIFI-RST */
57 post-power-on-delay-ms = <200>;
58 };
59 };
60
61 &csi1 {
62 pinctrl-names = "default";
63 pinctrl-0 = <&csi1_8bit_pins>;
64 status = "okay";
65
66 port {
67 csi1_ep: endpoint {
68 remote-endpoint = <&ov5640_ep>;
69 bus-width = <8>;
70 hsync-active = <1>; /* Active high */
71 vsync-active = <0>; /* Active low */
72 data-active = <1>; /* Active high */
73 pclk-sample = <1>; /* Rising */
74 };
75 };
76 };
77
78 &emac {
79 phy-handle = <&int_mii_phy>;
80 phy-mode = "mii";
81 status = "okay";
82 };
83
84 &i2c0 {
85 status = "okay";
86
87 axp209: pmic@34 {
88 reg = <0x34>;
89 interrupt-parent = <&nmi_intc>;
90 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
91 };
92 };
93
94 &i2c1 {
95 pinctrl-names = "default";
96 pinctrl-0 = <&i2c1_pe_pins>;
97 status = "okay";
98
99 ov5640: camera@3c {
100 compatible = "ovti,ov5640";
101 reg = <0x3c>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&csi1_mclk_pin>;
104 clocks = <&ccu CLK_CSI1_MCLK>;
105 clock-names = "xclk";
106
107 AVDD-supply = <®_ldo3>;
108 DOVDD-supply = <®_ldo3>;
109 DVDD-supply = <®_ldo4>;
110 reset-gpios = <&pio 4 23 GPIO_ACTIVE_LOW>; /* PE23 */
111 powerdown-gpios = <&pio 4 24 GPIO_ACTIVE_HIGH>; /* PE24 */
112
113 port {
114 ov5640_ep: endpoint {
115 remote-endpoint = <&csi1_ep>;
116 bus-width = <8>;
117 hsync-active = <1>; /* Active high */
118 vsync-active = <0>; /* Active low */
119 data-active = <1>; /* Active high */
120 pclk-sample = <1>; /* Rising */
121 };
122 };
123 };
124 };
125
126 &lradc {
127 vref-supply = <®_ldo2>;
128 status = "okay";
129
130 button-200 {
131 label = "Setup";
132 linux,code = <KEY_SETUP>;
133 channel = <0>;
134 voltage = <190000>;
135 };
136 };
137
138 &mmc0 {
139 vmmc-supply = <®_dcdc3>;
140 bus-width = <4>;
141 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
142 status = "okay";
143 };
144
145 &mmc1 {
146 vmmc-supply = <®_vcc_wifi>;
147 vqmmc-supply = <®_dcdc3>;
148 mmc-pwrseq = <&wifi_pwrseq>;
149 bus-width = <4>;
150 non-removable;
151 status = "okay";
152 };
153
154 &pio {
155 vcc-pd-supply = <®_dcdc3>;
156 vcc-pe-supply = <®_ldo3>;
157 };
158
159 #include "axp209.dtsi"
160
161 &ac_power_supply {
162 status = "okay";
163 };
164
165 ®_dcdc2 {
166 regulator-always-on;
167 regulator-min-microvolt = <1250000>;
168 regulator-max-microvolt = <1250000>;
169 regulator-name = "vdd-sys-cpu-ephy";
170 };
171
172 ®_dcdc3 {
173 regulator-always-on;
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
176 regulator-name = "vcc-3v3";
177 };
178
179 ®_ldo1 {
180 regulator-name = "vdd-rtc";
181 };
182
183 ®_ldo2 {
184 regulator-always-on;
185 regulator-min-microvolt = <3000000>;
186 regulator-max-microvolt = <3000000>;
187 regulator-name = "avcc";
188 };
189
190 ®_ldo3 {
191 regulator-min-microvolt = <2800000>;
192 regulator-max-microvolt = <2800000>;
193 regulator-name = "avdd-dovdd-2v8-csi";
194 regulator-soft-start;
195 regulator-ramp-delay = <1600>;
196 };
197
198 ®_ldo4 {
199 regulator-min-microvolt = <1800000>;
200 regulator-max-microvolt = <1800000>;
201 regulator-name = "dvdd-1v8-csi";
202 };
203
204 &spi0 {
205 status = "okay";
206
207 flash@0 {
208 #address-cells = <1>;
209 #size-cells = <1>;
210 compatible = "winbond,w25q128", "jedec,spi-nor";
211 reg = <0>;
212 spi-max-frequency = <40000000>;
213 };
214 };
215
216 &uart2 {
217 status = "okay";
218 };
219
220 &usb_otg {
221 dr_mode = "host";
222 status = "okay";
223 };
224
225 &usbphy {
226 usb0_vbus-supply = <®_vcc5v0>;
227 status = "okay";
228 };
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