| Alexandre Vicenzi | a99d70c | 2021-03-26 13:37:10 +0100 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * FriendlyElec NanoPi M4B board device tree source |
| 4 | * |
| 5 | * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org> |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | #include "rk3399-nanopi-m4.dts" |
| 10 | |
| 11 | / { |
| 12 | model = "FriendlyElec NanoPi M4B"; |
| 13 | compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399"; |
| 14 | |
| 15 | adc-keys { |
| 16 | compatible = "adc-keys"; |
| 17 | io-channels = <&saradc 1>; |
| 18 | io-channel-names = "buttons"; |
| 19 | keyup-threshold-microvolt = <1500000>; |
| 20 | poll-interval = <100>; |
| 21 | |
| 22 | recovery { |
| 23 | label = "Recovery"; |
| 24 | linux,code = <KEY_VENDOR>; |
| 25 | press-threshold-microvolt = <18000>; |
| 26 | }; |
| 27 | }; |
| 28 | }; |
| 29 | |
| 30 | /* No USB type-C PD power manager */ |
| 31 | /delete-node/ &fusb0; |
| 32 | |
| 33 | &i2c4 { |
| 34 | status = "disabled"; |
| 35 | }; |
| 36 | |
| 37 | &u2phy0_host { |
| 38 | phy-supply = <&vcc5v0_usb2>; |
| 39 | }; |
| 40 | |
| 41 | &u2phy0_otg { |
| 42 | phy-supply = <&vbus_typec>; |
| 43 | }; |
| 44 | |
| 45 | &u2phy1_otg { |
| 46 | phy-supply = <&vcc5v0_usb1>; |
| 47 | }; |
| 48 | |
| 49 | &vbus_typec { |
| 50 | enable-active-high; |
| 51 | gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; |
| 52 | }; |