arch/arm/boot/dts/allwinner/sun8i-s3-pinecube.dts

   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 = <&reg_dcdc3>;
  51                 startup-delay-us = <200000>;
  52         };
  53
  54         wifi_pwrseq: wifi_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 = <&reg_ldo3>;
 108                 DOVDD-supply = <&reg_ldo3>;
 109                 DVDD-supply = <&reg_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 = <&reg_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 = <&reg_dcdc3>;
 140         bus-width = <4>;
 141         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 142         status = "okay";
 143 };
 144
 145 &mmc1 {
 146         vmmc-supply = <&reg_vcc_wifi>;
 147         vqmmc-supply = <&reg_dcdc3>;
 148         mmc-pwrseq = <&wifi_pwrseq>;
 149         bus-width = <4>;
 150         non-removable;
 151         status = "okay";
 152 };
 153
 154 &pio {
 155         vcc-pd-supply = <&reg_dcdc3>;
 156         vcc-pe-supply = <&reg_ldo3>;
 157 };
 158
 159 #include "axp209.dtsi"
 160
 161 &ac_power_supply {
 162         status = "okay";
 163 };
 164
 165 &reg_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 &reg_dcdc3 {
 173         regulator-always-on;
 174         regulator-min-microvolt = <3300000>;
 175         regulator-max-microvolt = <3300000>;
 176         regulator-name = "vcc-3v3";
 177 };
 178
 179 &reg_ldo1 {
 180         regulator-name = "vdd-rtc";
 181 };
 182
 183 &reg_ldo2 {
 184         regulator-always-on;
 185         regulator-min-microvolt = <3000000>;
 186         regulator-max-microvolt = <3000000>;
 187         regulator-name = "avcc";
 188 };
 189
 190 &reg_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 &reg_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 = <&reg_vcc5v0>;
 227         status = "okay";
 228 };