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 "tegra194-p2888.dtsi" 8 9/ { 10 model = "NVIDIA Jetson AGX Xavier Developer Kit"; 11 compatible = "nvidia,p2972-0000", "nvidia,tegra194"; 12 13 cbb@0 { 14 aconnect@2900000 { 15 status = "okay"; 16 17 dma-controller@2930000 { 18 status = "okay"; 19 }; 20 21 interrupt-controller@2a40000 { 22 status = "okay"; 23 }; 24 }; 25 26 ddc: i2c@31c0000 { 27 status = "okay"; 28 }; 29 30 /* SDMMC1 (SD/MMC) */ 31 sdhci@3400000 { 32 status = "okay"; 33 }; 34 35 hda@3510000 { 36 nvidia,model = "jetson-xavier-hda"; 37 status = "okay"; 38 }; 39 40 pwm@c340000 { 41 status = "okay"; 42 }; 43 44 host1x@13e00000 { 45 display-hub@15200000 { 46 status = "okay"; 47 }; 48 49 dpaux@155c0000 { 50 status = "okay"; 51 }; 52 53 dpaux@155d0000 { 54 status = "okay"; 55 }; 56 57 dpaux@155e0000 { 58 status = "okay"; 59 }; 60 61 /* DP0 */ 62 sor@15b00000 { 63 status = "okay"; 64 65 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 66 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 67 68 nvidia,dpaux = <&dpaux0>; 69 }; 70 71 /* DP1 */ 72 sor@15b40000 { 73 status = "okay"; 74 75 avdd-io-hdmi-dp-supply = <&vdd_1v0>; 76 vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; 77 78 nvidia,dpaux = <&dpaux1>; 79 }; 80 81 /* HDMI */ 82 sor@15b80000 { 83 status = "okay"; 84 85 avdd-io-supply = <&vdd_1v0>; 86 vdd-pll-supply = <&vdd_1v8hs>; 87 hdmi-supply = <&vdd_hdmi>; 88 89 nvidia,ddc-i2c-bus = <&ddc>; 90 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 2) 91 GPIO_ACTIVE_LOW>; 92 }; 93 }; 94 }; 95 96 pcie@14100000 { 97 status = "okay"; 98 99 vddio-pex-ctl-supply = <&vdd_1v8ao>; 100 101 phys = <&p2u_hsio_0>; 102 phy-names = "p2u-0"; 103 }; 104 105 pcie@14140000 { 106 status = "okay"; 107 108 vddio-pex-ctl-supply = <&vdd_1v8ao>; 109 110 phys = <&p2u_hsio_7>; 111 phy-names = "p2u-0"; 112 }; 113 114 pcie@14180000 { 115 status = "okay"; 116 117 vddio-pex-ctl-supply = <&vdd_1v8ao>; 118 119 phys = <&p2u_hsio_2>, <&p2u_hsio_3>, <&p2u_hsio_4>, 120 <&p2u_hsio_5>; 121 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; 122 }; 123 124 pcie@141a0000 { 125 status = "okay"; 126 127 vddio-pex-ctl-supply = <&vdd_1v8ao>; 128 vpcie3v3-supply = <&vdd_3v3_pcie>; 129 vpcie12v-supply = <&vdd_12v_pcie>; 130 131 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, 132 <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, 133 <&p2u_nvhs_6>, <&p2u_nvhs_7>; 134 135 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", 136 "p2u-5", "p2u-6", "p2u-7"; 137 }; 138 139 fan: fan { 140 compatible = "pwm-fan"; 141 pwms = <&pwm4 0 45334>; 142 143 cooling-levels = <0 64 128 255>; 144 #cooling-cells = <2>; 145 }; 146 147 gpio-keys { 148 compatible = "gpio-keys"; 149 150 force-recovery { 151 label = "Force Recovery"; 152 gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0) 153 GPIO_ACTIVE_LOW>; 154 linux,input-type = <EV_KEY>; 155 linux,code = <KEY_SLEEP>; 156 debounce-interval = <10>; 157 }; 158 159 power { 160 label = "Power"; 161 gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4) 162 GPIO_ACTIVE_LOW>; 163 linux,input-type = <EV_KEY>; 164 linux,code = <KEY_POWER>; 165 debounce-interval = <10>; 166 wakeup-event-action = <EV_ACT_ASSERTED>; 167 wakeup-source; 168 }; 169 }; 170 171 thermal-zones { 172 cpu { 173 polling-delay = <0>; 174 polling-delay-passive = <500>; 175 status = "okay"; 176 177 trips { 178 cpu_trip_critical: critical { 179 temperature = <96500>; 180 hysteresis = <0>; 181 type = "critical"; 182 }; 183 184 cpu_trip_hot: hot { 185 temperature = <70000>; 186 hysteresis = <2000>; 187 type = "hot"; 188 }; 189 190 cpu_trip_active: active { 191 temperature = <50000>; 192 hysteresis = <2000>; 193 type = "active"; 194 }; 195 196 cpu_trip_passive: passive { 197 temperature = <30000>; 198 hysteresis = <2000>; 199 type = "passive"; 200 }; 201 }; 202 203 cooling-maps { 204 cpu-critical { 205 cooling-device = <&fan 3 3>; 206 trip = <&cpu_trip_critical>; 207 }; 208 209 cpu-hot { 210 cooling-device = <&fan 2 2>; 211 trip = <&cpu_trip_hot>; 212 }; 213 214 cpu-active { 215 cooling-device = <&fan 1 1>; 216 trip = <&cpu_trip_active>; 217 }; 218 219 cpu-passive { 220 cooling-device = <&fan 0 0>; 221 trip = <&cpu_trip_passive>; 222 }; 223 }; 224 }; 225 226 gpu { 227 polling-delay = <0>; 228 polling-delay-passive = <500>; 229 status = "okay"; 230 231 trips { 232 gpu_alert0: critical { 233 temperature = <99000>; 234 hysteresis = <0>; 235 type = "critical"; 236 }; 237 }; 238 }; 239 240 aux { 241 polling-delay = <0>; 242 polling-delay-passive = <500>; 243 status = "okay"; 244 245 trips { 246 aux_alert0: critical { 247 temperature = <90000>; 248 hysteresis = <0>; 249 type = "critical"; 250 }; 251 }; 252 }; 253 }; 254}; 255