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Devicetree

// SPDX-License-Identifier: (GPL-2.0+ or MIT)
/*
* Based original Sunvell R69 FEX file (2019 karabek)
*/
/dts-v1/;
#include "sun8i-h3.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
model = "Sunvell R69";
compatible = "sunvell,sunvell-r69", "allwinner,sun8i-h2-plus";
aliases {
ethernet0 = &emac;
ethernet1 = &xr819;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_con_in: endpoint {
remote-endpoint = <&hdmi_out_con>;
};
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
pwr_led {
label = "sunvell-r69:red:pwr";
gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
};
status_led {
label = "sunvell-r69:blue:status";
gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_vdd_cpux: vdd-cpux-regulator {
compatible = "regulator-gpio";
regulator-name = "vdd-cpux";
regulator-type = "voltage";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
regulator-ramp-delay = <50>; /* 4ms */
gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
enable-active-high;
gpios-states = <0x1>;
states = <1100000 0x0
1300000 0x1>;
};
reg_vcc_wifi: reg_vcc_wifi {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi";
gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>;
startup-delay-us = <70000>;
enable-active-high;
};
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 0 GPIO_ACTIVE_LOW>;
post-power-on-delay-ms = <200>;
};
};
&cpu0 {
cpu-supply = <&reg_vdd_cpux>;
};
&de {
status = "okay";
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&emac {
phy-handle = <&int_mii_phy>;
phy-mode = "mii";
allwinner,leds-active-low;
status = "okay";
};
&hdmi {
status = "okay";
};
&hdmi_out {
hdmi_out_con: endpoint {
remote-endpoint = <&hdmi_con_in>;
};
};
&ir {
pinctrl-names = "default";
pinctrl-0 = <&r_ir_rx_pin>; /* <&r_ir_rx_pin> */
status = "okay";
};
&mmc0 {
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
status = "okay";
};
&mmc1 {
vmmc-supply = <&reg_vcc_wifi>;
mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
xr819: sdio_wifi@1 {
reg = <1>;
compatible = "xradio,xr819";
interrupt-parent = <&pio>;
interrupts = <0 11 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "host-wake";
};
};
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
vmmc-supply = <&reg_vcc3v3>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
status = "okay";
};
&mmc2_8bit_pins {
/* Increase current from 30mA to 40mA for DDR eMMC */
allwinner,drive = <SUN4I_PINCTRL_40_MA>;
};
&ohci0 {
status = "okay";
};
&ohci1 {
status = "okay";
};
&pio {
leds_opc: led_pins {
pins = "PA15";
function = "gpio_out";
};
};
&r_pio {
leds_r_opc: led_pins {
pins = "PL10";
function = "gpio_out";
};
};
&reg_usb0_vbus {
gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pa_pins>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "disabled";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "disabled";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "disabled";
};
&usb_otg {
dr_mode = "host";
status = "okay";
};
&usbphy {
status = "okay";
};