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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 <[email protected]>
- */
- /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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