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

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl>
*/
/dts-v1/;
#include "sun4i-a10.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pwm/pwm.h>
/ {
model = "Topwise A721";
compatible = "topwise,a721", "allwinner,sun4i-a10";
aliases {
serial0 = &uart0;
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>;
power-supply = <&reg_vbat>;
enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
brightness-levels = <0 30 40 50 60 70 80 90 100>;
default-brightness-level = <8>;
};
chosen {
stdout-path = "serial0:115200n8";
};
panel {
compatible = "starry,kr070pe2t";
backlight = <&backlight>;
power-supply = <&reg_lcd_power>;
port {
panel_input: endpoint {
remote-endpoint = <&tcon0_out_panel>;
};
};
};
reg_lcd_power: reg-lcd-power {
compatible = "regulator-fixed";
regulator-name = "reg-lcd-power";
gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
enable-active-high;
};
reg_vbat: reg-vbat {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
};
};
&codec {
status = "okay";
};
&cpu0 {
cpu-supply = <&reg_dcdc2>;
};
&de {
status = "okay";
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&i2c0 {
status = "okay";
axp209: pmic@34 {
reg = <0x34>;
interrupts = <0>;
};
};
#include "axp209.dtsi"
&ac_power_supply {
status = "okay";
};
&battery_power_supply {
status = "okay";
};
&i2c1 {
status = "okay";
accelerometer@4c {
compatible = "fsl,mma7660";
reg = <0x4c>;
};
};
&i2c2 {
status = "okay";
touchscreen@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&pio>;
interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
vcc-supply = <&reg_vcc3v3>;
};
};
&lradc {
vref-supply = <&reg_ldo2>;
status = "okay";
button-571 {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
channel = <0>;
voltage = <571428>;
};
button-761 {
label = "Volume Down";
linux,code = <KEY_VOLUMEDOWN>;
channel = <0>;
voltage = <761904>;
};
};
&mmc0 {
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */
status = "okay";
};
&ohci0 {
status = "okay";
};
&ohci1 {
status = "okay";
};
&otg_sram {
status = "okay";
};
&pio {
vcc-pb-supply = <&reg_vcc3v3>;
vcc-pf-supply = <&reg_vcc3v3>;
vcc-ph-supply = <&reg_vcc3v3>;
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
status = "okay";
};
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "vdd-cpu";
};
&reg_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
regulator-name = "vdd-int-dll";
};
&reg_ldo1 {
regulator-name = "vdd-rtc";
};
&reg_ldo2 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "avcc";
};
&reg_usb0_vbus {
status = "okay";
};
&reg_usb1_vbus {
status = "okay";
};
&reg_usb2_vbus {
status = "okay";
};
&tcon0_out {
tcon0_out_panel: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_input>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
&usb_otg {
dr_mode = "otg";
status = "okay";
};
&usb_power_supply {
status = "okay";
};
&usbphy {
usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
};