1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/input/linux-event-codes.h> 5#include <dt-bindings/input/gpio-keys.h> 6 7#include "tegra186-p3310.dtsi" 8 9/ { 10 model = "NVIDIA Tegra186 P2771-0000 Development Board"; 11 compatible = "nvidia,p2771-0000", "nvidia,tegra186"; 12 13 i2c@3160000 { 14 power-monitor@42 { 15 compatible = "ti,ina3221"; 16 reg = <0x42>; 17 }; 18 19 power-monitor@43 { 20 compatible = "ti,ina3221"; 21 reg = <0x43>; 22 }; 23 24 exp1: gpio@74 { 25 compatible = "ti,tca9539"; 26 reg = <0x74>; 27 28 interrupt-parent = <&gpio>; 29 interrupts = <TEGRA186_MAIN_GPIO(Y, 0) 30 GPIO_ACTIVE_LOW>; 31 32 #gpio-cells = <2>; 33 gpio-controller; 34 }; 35 36 exp2: gpio@77 { 37 compatible = "ti,tca9539"; 38 reg = <0x77>; 39 40 interrupt-parent = <&gpio>; 41 interrupts = <TEGRA186_MAIN_GPIO(Y, 6) 42 GPIO_ACTIVE_LOW>; 43 44 #gpio-cells = <2>; 45 gpio-controller; 46 }; 47 }; 48 49 /* SDMMC1 (SD/MMC) */ 50 sdhci@3400000 { 51 status = "okay"; 52 53 vmmc-supply = <&vdd_sd>; 54 }; 55 56 hda@3510000 { 57 status = "okay"; 58 }; 59 60 pcie@10003000 { 61 status = "okay"; 62 63 dvdd-pex-supply = <&vdd_pex>; 64 hvdd-pex-pll-supply = <&vdd_1v8>; 65 hvdd-pex-supply = <&vdd_1v8>; 66 vddio-pexctl-aud-supply = <&vdd_1v8>; 67 68 pci@1,0 { 69 nvidia,num-lanes = <4>; 70 status = "okay"; 71 }; 72 73 pci@2,0 { 74 nvidia,num-lanes = <0>; 75 status = "disabled"; 76 }; 77 78 pci@3,0 { 79 nvidia,num-lanes = <1>; 80 status = "disabled"; 81 }; 82 }; 83 84 host1x@13e00000 { 85 status = "okay"; 86 87 dpaux@15040000 { 88 status = "okay"; 89 }; 90 91 display-hub@15200000 { 92 status = "okay"; 93 }; 94 95 dsi@15300000 { 96 status = "disabled"; 97 }; 98 99 sor@15540000 { 100 status = "disabled"; 101 102 nvidia,dpaux = <&dpaux1>; 103 }; 104 105 sor@15580000 { 106 status = "okay"; 107 108 avdd-io-supply = <&vdd_hdmi_1v05>; 109 vdd-pll-supply = <&vdd_1v8_ap>; 110 hdmi-supply = <&vdd_hdmi>; 111 112 nvidia,ddc-i2c-bus = <&ddc>; 113 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 114 GPIO_ACTIVE_LOW>; 115 }; 116 117 dpaux@155c0000 { 118 status = "okay"; 119 }; 120 }; 121 122 gpio-keys { 123 compatible = "gpio-keys"; 124 125 power { 126 label = "Power"; 127 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 128 GPIO_ACTIVE_LOW>; 129 linux,input-type = <EV_KEY>; 130 linux,code = <KEY_POWER>; 131 debounce-interval = <10>; 132 wakeup-event-action = <EV_ACT_ASSERTED>; 133 wakeup-source; 134 }; 135 136 volume-up { 137 label = "Volume Up"; 138 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 139 GPIO_ACTIVE_LOW>; 140 linux,input-type = <EV_KEY>; 141 linux,code = <KEY_VOLUMEUP>; 142 debounce-interval = <10>; 143 }; 144 145 volume-down { 146 label = "Volume Down"; 147 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 148 GPIO_ACTIVE_LOW>; 149 linux,input-type = <EV_KEY>; 150 linux,code = <KEY_VOLUMEDOWN>; 151 debounce-interval = <10>; 152 }; 153 }; 154 155 regulators { 156 vdd_sd: regulator@100 { 157 compatible = "regulator-fixed"; 158 reg = <100>; 159 160 regulator-name = "SD_CARD_SW_PWR"; 161 regulator-min-microvolt = <3300000>; 162 regulator-max-microvolt = <3300000>; 163 164 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 165 GPIO_ACTIVE_HIGH>; 166 enable-active-high; 167 168 vin-supply = <&vdd_3v3_sys>; 169 }; 170 171 vdd_hdmi: regulator@101 { 172 compatible = "regulator-fixed"; 173 reg = <101>; 174 175 regulator-name = "VDD_HDMI_5V0"; 176 regulator-min-microvolt = <5000000>; 177 regulator-max-microvolt = <5000000>; 178 179 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 180 enable-active-high; 181 182 vin-supply = <&vdd_5v0_sys>; 183 }; 184 }; 185}; 186