boot/dts/sun8i-s3-pinecube.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
0002 /*
0003  * Copyright 2019 Icenowy Zheng <icenowy@aosc.io>
0004  */
0005
0006 /dts-v1/;
0007 #include "sun8i-v3.dtsi"
0008 #include <dt-bindings/gpio/gpio.h>
0009 #include <dt-bindings/input/input.h>
0010
0011 / {
0012         model = "PineCube IP Camera";
0013         compatible = "pine64,pinecube", "sochip,s3", "allwinner,sun8i-v3";
0014
0015         aliases {
0016                 serial0 = &uart2;
0017         };
0018
0019         chosen {
0020                 stdout-path = "serial0:115200n8";
0021         };
0022
0023         leds {
0024                 compatible = "gpio-leds";
0025
0026                 led1 {
0027                         label = "pine64:ir:led1";
0028                         gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */
0029                 };
0030
0031                 led2 {
0032                         label = "pine64:ir:led2";
0033                         gpios = <&pio 1 12 GPIO_ACTIVE_LOW>; /* PB12 */
0034                 };
0035         };
0036
0037         reg_vcc5v0: vcc5v0 {
0038                 compatible = "regulator-fixed";
0039                 regulator-name = "vcc5v0";
0040                 regulator-min-microvolt = <5000000>;
0041                 regulator-max-microvolt = <5000000>;
0042         };
0043
0044         reg_vcc_wifi: vcc-wifi {
0045                 compatible = "regulator-fixed";
0046                 regulator-name = "vcc-wifi";
0047                 regulator-min-microvolt = <3300000>;
0048                 regulator-max-microvolt = <3300000>;
0049                 gpio = <&pio 1 2 GPIO_ACTIVE_LOW>; /* PB2 WIFI-EN */
0050                 vin-supply = <&reg_dcdc3>;
0051                 startup-delay-us = <200000>;
0052         };
0053
0054         wifi_pwrseq: wifi_pwrseq {
0055                 compatible = "mmc-pwrseq-simple";
0056                 reset-gpios = <&pio 1 3 GPIO_ACTIVE_LOW>; /* PB3 WIFI-RST */
0057                 post-power-on-delay-ms = <200>;
0058         };
0059 };
0060
0061 &csi1 {
0062         pinctrl-names = "default";
0063         pinctrl-0 = <&csi1_8bit_pins>;
0064         status = "okay";
0065
0066         port {
0067                 csi1_ep: endpoint {
0068                         remote-endpoint = <&ov5640_ep>;
0069                         bus-width = <8>;
0070                         hsync-active = <1>; /* Active high */
0071                         vsync-active = <0>; /* Active low */
0072                         data-active = <1>;  /* Active high */
0073                         pclk-sample = <1>;  /* Rising */
0074                 };
0075         };
0076 };
0077
0078 &emac {
0079         phy-handle = <&int_mii_phy>;
0080         phy-mode = "mii";
0081         status = "okay";
0082 };
0083
0084 &i2c0 {
0085         status = "okay";
0086
0087         axp209: pmic@34 {
0088                 reg = <0x34>;
0089                 interrupt-parent = <&nmi_intc>;
0090                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0091         };
0092 };
0093
0094 &i2c1 {
0095         pinctrl-names = "default";
0096         pinctrl-0 = <&i2c1_pe_pins>;
0097         status = "okay";
0098
0099         ov5640: camera@3c {
0100                 compatible = "ovti,ov5640";
0101                 reg = <0x3c>;
0102                 pinctrl-names = "default";
0103                 pinctrl-0 = <&csi1_mclk_pin>;
0104                 clocks = <&ccu CLK_CSI1_MCLK>;
0105                 clock-names = "xclk";
0106
0107                 AVDD-supply = <&reg_ldo3>;
0108                 DOVDD-supply = <&reg_ldo3>;
0109                 DVDD-supply = <&reg_ldo4>;
0110                 reset-gpios = <&pio 4 23 GPIO_ACTIVE_LOW>; /* PE23 */
0111                 powerdown-gpios = <&pio 4 24 GPIO_ACTIVE_HIGH>; /* PE24 */
0112
0113                 port {
0114                         ov5640_ep: endpoint {
0115                                 remote-endpoint = <&csi1_ep>;
0116                                 bus-width = <8>;
0117                                 hsync-active = <1>; /* Active high */
0118                                 vsync-active = <0>; /* Active low */
0119                                 data-active = <1>;  /* Active high */
0120                                 pclk-sample = <1>;  /* Rising */
0121                         };
0122                 };
0123         };
0124 };
0125
0126 &lradc {
0127         vref-supply = <&reg_ldo2>;
0128         status = "okay";
0129
0130         button-200 {
0131                 label = "Setup";
0132                 linux,code = <KEY_SETUP>;
0133                 channel = <0>;
0134                 voltage = <190000>;
0135         };
0136 };
0137
0138 &mmc0 {
0139         vmmc-supply = <&reg_dcdc3>;
0140         bus-width = <4>;
0141         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
0142         status = "okay";
0143 };
0144
0145 &mmc1 {
0146         vmmc-supply = <&reg_vcc_wifi>;
0147         vqmmc-supply = <&reg_dcdc3>;
0148         mmc-pwrseq = <&wifi_pwrseq>;
0149         bus-width = <4>;
0150         non-removable;
0151         status = "okay";
0152 };
0153
0154 &pio {
0155         vcc-pd-supply = <&reg_dcdc3>;
0156         vcc-pe-supply = <&reg_ldo3>;
0157 };
0158
0159 #include "axp209.dtsi"
0160
0161 &ac_power_supply {
0162         status = "okay";
0163 };
0164
0165 &reg_dcdc2 {
0166         regulator-always-on;
0167         regulator-min-microvolt = <1250000>;
0168         regulator-max-microvolt = <1250000>;
0169         regulator-name = "vdd-sys-cpu-ephy";
0170 };
0171
0172 &reg_dcdc3 {
0173         regulator-always-on;
0174         regulator-min-microvolt = <3300000>;
0175         regulator-max-microvolt = <3300000>;
0176         regulator-name = "vcc-3v3";
0177 };
0178
0179 &reg_ldo1 {
0180         regulator-name = "vdd-rtc";
0181 };
0182
0183 &reg_ldo2 {
0184         regulator-always-on;
0185         regulator-min-microvolt = <3000000>;
0186         regulator-max-microvolt = <3000000>;
0187         regulator-name = "avcc";
0188 };
0189
0190 &reg_ldo3 {
0191         regulator-min-microvolt = <2800000>;
0192         regulator-max-microvolt = <2800000>;
0193         regulator-name = "avdd-dovdd-2v8-csi";
0194         regulator-soft-start;
0195         regulator-ramp-delay = <1600>;
0196 };
0197
0198 &reg_ldo4 {
0199         regulator-min-microvolt = <1800000>;
0200         regulator-max-microvolt = <1800000>;
0201         regulator-name = "dvdd-1v8-csi";
0202 };
0203
0204 &spi0 {
0205         status = "okay";
0206
0207         flash@0 {
0208                 #address-cells = <1>;
0209                 #size-cells = <1>;
0210                 compatible = "winbond,w25q128", "jedec,spi-nor";
0211                 reg = <0>;
0212                 spi-max-frequency = <40000000>;
0213         };
0214 };
0215
0216 &uart2 {
0217         status = "okay";
0218 };
0219
0220 &usb_otg {
0221         dr_mode = "host";
0222         status = "okay";
0223 };
0224
0225 &usbphy {
0226         usb0_vbus-supply = <&reg_vcc5v0>;
0227         status = "okay";
0228 };