arch/arm/boot/dts/sun4i-a10-topwise-a721.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl>
   4  */
   5
   6 /dts-v1/;
   7 #include "sun4i-a10.dtsi"
   8 #include "sunxi-common-regulators.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/pwm/pwm.h>
  14
  15 / {
  16         model = "Topwise A721";
  17         compatible = "topwise,a721", "allwinner,sun4i-a10";
  18
  19         aliases {
  20                 serial0 = &uart0;
  21         };
  22
  23         backlight: backlight {
  24                 compatible = "pwm-backlight";
  25                 pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>;
  26                 power-supply = <&reg_vbat>;
  27                 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
  28                 brightness-levels = <0 30 40 50 60 70 80 90 100>;
  29                 default-brightness-level = <8>;
  30         };
  31
  32         chosen {
  33                 stdout-path = "serial0:115200n8";
  34         };
  35
  36         panel {
  37                 compatible = "starry,kr070pe2t";
  38                 backlight = <&backlight>;
  39                 power-supply = <&reg_lcd_power>;
  40
  41                 port {
  42                         panel_input: endpoint {
  43                                 remote-endpoint = <&tcon0_out_panel>;
  44                         };
  45                 };
  46         };
  47
  48         reg_lcd_power: reg-lcd-power {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "reg-lcd-power";
  51                 gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
  52                 enable-active-high;
  53         };
  54
  55         reg_vbat: reg-vbat {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "vbat";
  58                 regulator-min-microvolt = <3700000>;
  59                 regulator-max-microvolt = <3700000>;
  60         };
  61
  62 };
  63
  64 &codec {
  65         status = "okay";
  66 };
  67
  68 &cpu0 {
  69         cpu-supply = <&reg_dcdc2>;
  70 };
  71
  72 &de {
  73         status = "okay";
  74 };
  75
  76 &ehci0 {
  77         status = "okay";
  78 };
  79
  80 &ehci1 {
  81         status = "okay";
  82 };
  83
  84 &i2c0 {
  85         status = "okay";
  86
  87         axp209: pmic@34 {
  88                 reg = <0x34>;
  89                 interrupts = <0>;
  90         };
  91 };
  92
  93 #include "axp209.dtsi"
  94
  95 &ac_power_supply {
  96         status = "okay";
  97 };
  98
  99 &battery_power_supply {
 100         status = "okay";
 101 };
 102
 103 &i2c1 {
 104         status = "okay";
 105
 106         accelerometer@4c {
 107                 compatible = "fsl,mma7660";
 108                 reg = <0x4c>;
 109         };
 110 };
 111
 112 &i2c2 {
 113         status = "okay";
 114
 115         touchscreen@38 {
 116                 compatible = "edt,edt-ft5406";
 117                 reg = <0x38>;
 118                 interrupt-parent = <&pio>;
 119                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
 120                 touchscreen-size-x = <800>;
 121                 touchscreen-size-y = <480>;
 122                 vcc-supply = <&reg_vcc3v3>;
 123         };
 124 };
 125
 126 &lradc {
 127         vref-supply = <&reg_ldo2>;
 128         status = "okay";
 129
 130         button-571 {
 131                 label = "Volume Up";
 132                 linux,code = <KEY_VOLUMEUP>;
 133                 channel = <0>;
 134                 voltage = <571428>;
 135         };
 136
 137         button-761 {
 138                 label = "Volume Down";
 139                 linux,code = <KEY_VOLUMEDOWN>;
 140                 channel = <0>;
 141                 voltage = <761904>;
 142         };
 143 };
 144
 145 &mmc0 {
 146         vmmc-supply = <&reg_vcc3v3>;
 147         bus-width = <4>;
 148         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */
 149         status = "okay";
 150 };
 151
 152 &ohci0 {
 153         status = "okay";
 154 };
 155
 156 &ohci1 {
 157         status = "okay";
 158 };
 159
 160 &otg_sram {
 161         status = "okay";
 162 };
 163
 164 &pio {
 165         vcc-pb-supply = <&reg_vcc3v3>;
 166         vcc-pf-supply = <&reg_vcc3v3>;
 167         vcc-ph-supply = <&reg_vcc3v3>;
 168 };
 169
 170 &pwm {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&pwm0_pin>;
 173         status = "okay";
 174 };
 175
 176 &reg_dcdc2 {
 177         regulator-always-on;
 178         regulator-min-microvolt = <1000000>;
 179         regulator-max-microvolt = <1400000>;
 180         regulator-name = "vdd-cpu";
 181 };
 182
 183 &reg_dcdc3 {
 184         regulator-always-on;
 185         regulator-min-microvolt = <1250000>;
 186         regulator-max-microvolt = <1250000>;
 187         regulator-name = "vdd-int-dll";
 188 };
 189
 190 &reg_ldo1 {
 191         regulator-name = "vdd-rtc";
 192 };
 193
 194 &reg_ldo2 {
 195         regulator-always-on;
 196         regulator-min-microvolt = <3000000>;
 197         regulator-max-microvolt = <3000000>;
 198         regulator-name = "avcc";
 199 };
 200
 201 &reg_usb0_vbus {
 202         status = "okay";
 203 };
 204
 205 &reg_usb1_vbus {
 206         status = "okay";
 207 };
 208
 209 &reg_usb2_vbus {
 210         status = "okay";
 211 };
 212
 213 &tcon0_out {
 214         tcon0_out_panel: endpoint@0 {
 215                 reg = <0>;
 216                 remote-endpoint = <&panel_input>;
 217         };
 218 };
 219
 220 &uart0 {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&uart0_pb_pins>;
 223         status = "okay";
 224 };
 225
 226 &usb_otg {
 227         dr_mode = "otg";
 228         status = "okay";
 229 };
 230
 231 &usb_power_supply {
 232         status = "okay";
 233 };
 234
 235 &usbphy {
 236         usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 237         usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 238         usb0_vbus-supply = <&reg_usb0_vbus>;
 239         usb1_vbus-supply = <&reg_usb1_vbus>;
 240         usb2_vbus-supply = <&reg_usb2_vbus>;
 241         status = "okay";
 242 };