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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* FriendlyElec NanoPi M4B board device tree source
*
* Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
*/
/dts-v1/;
#include "rk3399-nanopi-m4.dts"
/ {
model = "FriendlyElec NanoPi M4B";
compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 1>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1500000>;
poll-interval = <100>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <18000>;
};
};
};
/* No USB type-C PD power manager */
/delete-node/ &fusb0;
&i2c4 {
status = "disabled";
};
&u2phy0_host {
phy-supply = <&vcc5v0_usb2>;
};
&u2phy0_otg {
phy-supply = <&vbus_typec>;
};
&u2phy1_otg {
phy-supply = <&vcc5v0_usb1>;
};
&vbus_typec {
enable-active-high;
gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
};
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