arch/arm/boot/dts/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                 #address-cells = <1>;
  68                 #size-cells = <0>;
  69
  70                 csi1_ep: endpoint {
  71                         remote-endpoint = <&ov5640_ep>;
  72                         bus-width = <8>;
  73                         hsync-active = <1>; /* Active high */
  74                         vsync-active = <0>; /* Active low */
  75                         data-active = <1>;  /* Active high */
  76                         pclk-sample = <1>;  /* Rising */
  77                 };
  78         };
  79 };
  80
  81 &emac {
  82         phy-handle = <&int_mii_phy>;
  83         phy-mode = "mii";
  84         status = "okay";
  85 };
  86
  87 &i2c0 {
  88         status = "okay";
  89
  90         axp209: pmic@34 {
  91                 reg = <0x34>;
  92                 interrupt-parent = <&nmi_intc>;
  93                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  94         };
  95 };
  96
  97 &i2c1 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&i2c1_pe_pins>;
 100         status = "okay";
 101
 102         ov5640: camera@3c {
 103                 compatible = "ovti,ov5640";
 104                 reg = <0x3c>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&csi1_mclk_pin>;
 107                 clocks = <&ccu CLK_CSI1_MCLK>;
 108                 clock-names = "xclk";
 109
 110                 AVDD-supply = <&reg_ldo3>;
 111                 DOVDD-supply = <&reg_ldo3>;
 112                 DVDD-supply = <&reg_ldo4>;
 113                 reset-gpios = <&pio 4 23 GPIO_ACTIVE_LOW>; /* PE23 */
 114                 powerdown-gpios = <&pio 4 24 GPIO_ACTIVE_HIGH>; /* PE24 */
 115
 116                 port {
 117                         ov5640_ep: endpoint {
 118                                 remote-endpoint = <&csi1_ep>;
 119                                 bus-width = <8>;
 120                                 hsync-active = <1>; /* Active high */
 121                                 vsync-active = <0>; /* Active low */
 122                                 data-active = <1>;  /* Active high */
 123                                 pclk-sample = <1>;  /* Rising */
 124                         };
 125                 };
 126         };
 127 };
 128
 129 &lradc {
 130         vref-supply = <&reg_ldo2>;
 131         status = "okay";
 132
 133         button-200 {
 134                 label = "Setup";
 135                 linux,code = <KEY_SETUP>;
 136                 channel = <0>;
 137                 voltage = <190000>;
 138         };
 139 };
 140
 141 &mmc0 {
 142         vmmc-supply = <&reg_dcdc3>;
 143         bus-width = <4>;
 144         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 145         status = "okay";
 146 };
 147
 148 &mmc1 {
 149         vmmc-supply = <&reg_vcc_wifi>;
 150         vqmmc-supply = <&reg_dcdc3>;
 151         mmc-pwrseq = <&wifi_pwrseq>;
 152         bus-width = <4>;
 153         non-removable;
 154         status = "okay";
 155 };
 156
 157 &pio {
 158         vcc-pd-supply = <&reg_dcdc3>;
 159         vcc-pe-supply = <&reg_ldo3>;
 160 };
 161
 162 #include "axp209.dtsi"
 163
 164 &ac_power_supply {
 165         status = "okay";
 166 };
 167
 168 &reg_dcdc2 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <1250000>;
 171         regulator-max-microvolt = <1250000>;
 172         regulator-name = "vdd-sys-cpu-ephy";
 173 };
 174
 175 &reg_dcdc3 {
 176         regulator-always-on;
 177         regulator-min-microvolt = <3300000>;
 178         regulator-max-microvolt = <3300000>;
 179         regulator-name = "vcc-3v3";
 180 };
 181
 182 &reg_ldo1 {
 183         regulator-name = "vdd-rtc";
 184 };
 185
 186 &reg_ldo2 {
 187         regulator-always-on;
 188         regulator-min-microvolt = <3000000>;
 189         regulator-max-microvolt = <3000000>;
 190         regulator-name = "avcc";
 191 };
 192
 193 &reg_ldo3 {
 194         regulator-min-microvolt = <2800000>;
 195         regulator-max-microvolt = <2800000>;
 196         regulator-name = "avdd-dovdd-2v8-csi";
 197         regulator-soft-start;
 198         regulator-ramp-delay = <1600>;
 199 };
 200
 201 &reg_ldo4 {
 202         regulator-min-microvolt = <1800000>;
 203         regulator-max-microvolt = <1800000>;
 204         regulator-name = "dvdd-1v8-csi";
 205 };
 206
 207 &spi0 {
 208         status = "okay";
 209
 210         flash@0 {
 211                 #address-cells = <1>;
 212                 #size-cells = <1>;
 213                 compatible = "winbond,w25q128", "jedec,spi-nor";
 214                 reg = <0>;
 215                 spi-max-frequency = <40000000>;
 216         };
 217 };
 218
 219 &uart2 {
 220         status = "okay";
 221 };
 222
 223 &usb_otg {
 224         dr_mode = "host";
 225         status = "okay";
 226 };
 227
 228 &usbphy {
 229         usb0_vbus-supply = <&reg_vcc5v0>;
 230         status = "okay";
 231 };