| 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 | }; |
| Jagan Teki | 167efc2 | 2020-04-28 15:30:17 +0530 | [diff] [blame] | 55 | |
| 56 | fan: pwm-fan { |
| 57 | compatible = "pwm-fan"; |
| 58 | /* |
| 59 | * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels |
| 60 | * work out to 0, ~1200, ~3000, and 5000RPM respectively. |
| 61 | */ |
| 62 | cooling-levels = <0 12 18 255>; |
| 63 | #cooling-cells = <2>; |
| 64 | fan-supply = <&vcc12v0_sys>; |
| 65 | pwms = <&pwm1 0 50000 0>; |
| 66 | }; |
| 67 | }; |
| 68 | |
| 69 | &cpu_thermal { |
| 70 | trips { |
| 71 | cpu_warm: cpu_warm { |
| 72 | temperature = <55000>; |
| 73 | hysteresis = <2000>; |
| 74 | type = "active"; |
| 75 | }; |
| 76 | |
| 77 | cpu_hot: cpu_hot { |
| 78 | temperature = <65000>; |
| 79 | hysteresis = <2000>; |
| 80 | type = "active"; |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | cooling-maps { |
| 85 | map2 { |
| 86 | trip = <&cpu_warm>; |
| 87 | cooling-device = <&fan THERMAL_NO_LIMIT 1>; |
| 88 | }; |
| 89 | |
| 90 | map3 { |
| 91 | trip = <&cpu_hot>; |
| 92 | cooling-device = <&fan 2 THERMAL_NO_LIMIT>; |
| 93 | }; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | &pcie0 { |
| 98 | num-lanes = <4>; |
| 99 | vpcie3v3-supply = <&vcc3v3_sys>; |
| Jagan Teki | 65cc7dc | 2019-05-08 11:11:47 +0530 | [diff] [blame] | 100 | }; |
| 101 | |
| 102 | &pinctrl { |
| 103 | ir { |
| 104 | ir_rx: ir-rx { |
| 105 | /* external pullup to VCC3V3_SYS, despite being 1.8V :/ */ |
| Jagan Teki | 167efc2 | 2020-04-28 15:30:17 +0530 | [diff] [blame] | 106 | rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>; |
| Jagan Teki | 65cc7dc | 2019-05-08 11:11:47 +0530 | [diff] [blame] | 107 | }; |
| 108 | }; |
| 109 | }; |
| 110 | |
| 111 | &sdhci { |
| 112 | mmc-hs400-1_8v; |
| 113 | mmc-hs400-enhanced-strobe; |
| 114 | }; |
| 115 | |
| 116 | &u2phy0_host { |
| 117 | phy-supply = <&vcc5v0_host0>; |
| 118 | }; |
| 119 | |
| 120 | &u2phy1_host { |
| 121 | phy-supply = <&vcc5v0_host0>; |
| 122 | }; |
| 123 | |
| 124 | &vcc5v0_sys { |
| 125 | vin-supply = <&vcc12v0_sys>; |
| 126 | }; |
| 127 | |
| 128 | &vcc3v3_sys { |
| 129 | vin-supply = <&vcc12v0_sys>; |
| 130 | }; |
| 131 | |
| 132 | &vbus_typec { |
| 133 | enable-active-high; |
| 134 | gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; |
| 135 | vin-supply = <&vcc5v0_sys>; |
| 136 | }; |