| Jagan Teki | 65cc7dc | 2019-05-08 11:11:47 +0530 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * FriendlyElec NanoPC-T4 board device tree source |
| 4 | * |
| 5 | * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd. |
| 6 | * (http://www.friendlyarm.com) |
| 7 | * |
| 8 | * Copyright (c) 2018 Collabora Ltd. |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | #include "rk3399-nanopi4.dtsi" |
| 13 | |
| 14 | / { |
| 15 | model = "FriendlyElec NanoPC-T4"; |
| 16 | compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399"; |
| 17 | |
| 18 | vcc12v0_sys: vcc12v0-sys { |
| 19 | compatible = "regulator-fixed"; |
| 20 | regulator-always-on; |
| 21 | regulator-boot-on; |
| 22 | regulator-max-microvolt = <12000000>; |
| 23 | regulator-min-microvolt = <12000000>; |
| 24 | regulator-name = "vcc12v0_sys"; |
| 25 | }; |
| 26 | |
| 27 | vcc5v0_host0: vcc5v0-host0 { |
| 28 | compatible = "regulator-fixed"; |
| 29 | regulator-always-on; |
| 30 | regulator-boot-on; |
| 31 | regulator-name = "vcc5v0_host0"; |
| 32 | vin-supply = <&vcc5v0_sys>; |
| 33 | }; |
| 34 | |
| 35 | adc-keys { |
| 36 | compatible = "adc-keys"; |
| 37 | io-channels = <&saradc 1>; |
| 38 | io-channel-names = "buttons"; |
| 39 | keyup-threshold-microvolt = <1800000>; |
| 40 | poll-interval = <100>; |
| 41 | |
| 42 | recovery { |
| 43 | label = "Recovery"; |
| 44 | linux,code = <KEY_VENDOR>; |
| 45 | press-threshold-microvolt = <18000>; |
| 46 | }; |
| 47 | }; |
| 48 | |
| 49 | ir-receiver { |
| 50 | compatible = "gpio-ir-receiver"; |
| 51 | gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; |
| 52 | pinctrl-names = "default"; |
| 53 | pinctrl-0 = <&ir_rx>; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | &pinctrl { |
| 58 | ir { |
| 59 | ir_rx: ir-rx { |
| 60 | /* external pullup to VCC3V3_SYS, despite being 1.8V :/ */ |
| 61 | rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>; |
| 62 | }; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | &sdhci { |
| 67 | mmc-hs400-1_8v; |
| 68 | mmc-hs400-enhanced-strobe; |
| 69 | }; |
| 70 | |
| 71 | &u2phy0_host { |
| 72 | phy-supply = <&vcc5v0_host0>; |
| 73 | }; |
| 74 | |
| 75 | &u2phy1_host { |
| 76 | phy-supply = <&vcc5v0_host0>; |
| 77 | }; |
| 78 | |
| 79 | &vcc5v0_sys { |
| 80 | vin-supply = <&vcc12v0_sys>; |
| 81 | }; |
| 82 | |
| 83 | &vcc3v3_sys { |
| 84 | vin-supply = <&vcc12v0_sys>; |
| 85 | }; |
| 86 | |
| 87 | &vbus_typec { |
| 88 | enable-active-high; |
| 89 | gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; |
| 90 | vin-supply = <&vcc5v0_sys>; |
| 91 | }; |