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