sys/gnu/dts/arm64/nvidia/tegra194-p2972-0000.dts

   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 {
  14                 aconnect {
  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@155e0000 {
  50                                 status = "okay";
  51                         };
  52
  53                         sor@15b80000 {
  54                                 status = "okay";
  55
  56                                 avdd-io-supply = <&vdd_1v0>;
  57                                 vdd-pll-supply = <&vdd_1v8hs>;
  58                                 hdmi-supply = <&vdd_hdmi>;
  59
  60                                 nvidia,ddc-i2c-bus = <&ddc>;
  61                                 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 2)
  62                                                          GPIO_ACTIVE_LOW>;
  63                         };
  64                 };
  65         };
  66
  67         pcie@14100000 {
  68                 status = "okay";
  69
  70                 vddio-pex-ctl-supply = <&vdd_1v8ao>;
  71
  72                 phys = <&p2u_hsio_0>;
  73                 phy-names = "p2u-0";
  74         };
  75
  76         pcie@14140000 {
  77                 status = "okay";
  78
  79                 vddio-pex-ctl-supply = <&vdd_1v8ao>;
  80
  81                 phys = <&p2u_hsio_7>;
  82                 phy-names = "p2u-0";
  83         };
  84
  85         pcie@14180000 {
  86                 status = "okay";
  87
  88                 vddio-pex-ctl-supply = <&vdd_1v8ao>;
  89
  90                 phys = <&p2u_hsio_2>, <&p2u_hsio_3>, <&p2u_hsio_4>,
  91                        <&p2u_hsio_5>;
  92                 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
  93         };
  94
  95         pcie@141a0000 {
  96                 status = "disabled";
  97
  98                 vddio-pex-ctl-supply = <&vdd_1v8ao>;
  99
 100                 phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
 101                        <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
 102                        <&p2u_nvhs_6>, <&p2u_nvhs_7>;
 103
 104                 phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
 105                             "p2u-5", "p2u-6", "p2u-7";
 106         };
 107
 108         fan: fan {
 109                 compatible = "pwm-fan";
 110                 pwms = <&pwm4 0 45334>;
 111
 112                 cooling-levels = <0 64 128 255>;
 113                 #cooling-cells = <2>;
 114         };
 115
 116         gpio-keys {
 117                 compatible = "gpio-keys";
 118
 119                 force-recovery {
 120                         label = "Force Recovery";
 121                         gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0)
 122                                        GPIO_ACTIVE_LOW>;
 123                         linux,input-type = <EV_KEY>;
 124                         linux,code = <BTN_1>;
 125                         debounce-interval = <10>;
 126                 };
 127
 128                 power {
 129                         label = "Power";
 130                         gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4)
 131                                            GPIO_ACTIVE_LOW>;
 132                         linux,input-type = <EV_KEY>;
 133                         linux,code = <KEY_POWER>;
 134                         debounce-interval = <10>;
 135                         wakeup-event-action = <EV_ACT_ASSERTED>;
 136                         wakeup-source;
 137                 };
 138         };
 139
 140         thermal-zones {
 141                 cpu {
 142                         polling-delay = <0>;
 143                         polling-delay-passive = <500>;
 144                         status = "okay";
 145
 146                         trips {
 147                                 cpu_trip_critical: critical {
 148                                         temperature = <96500>;
 149                                         hysteresis = <0>;
 150                                         type = "critical";
 151                                 };
 152
 153                                 cpu_trip_hot: hot {
 154                                         temperature = <70000>;
 155                                         hysteresis = <2000>;
 156                                         type = "hot";
 157                                 };
 158
 159                                 cpu_trip_active: active {
 160                                         temperature = <50000>;
 161                                         hysteresis = <2000>;
 162                                         type = "active";
 163                                 };
 164
 165                                 cpu_trip_passive: passive {
 166                                         temperature = <30000>;
 167                                         hysteresis = <2000>;
 168                                         type = "passive";
 169                                 };
 170                         };
 171
 172                         cooling-maps {
 173                                 cpu-critical {
 174                                         cooling-device = <&fan 3 3>;
 175                                         trip = <&cpu_trip_critical>;
 176                                 };
 177
 178                                 cpu-hot {
 179                                         cooling-device = <&fan 2 2>;
 180                                         trip = <&cpu_trip_hot>;
 181                                 };
 182
 183                                 cpu-active {
 184                                         cooling-device = <&fan 1 1>;
 185                                         trip = <&cpu_trip_active>;
 186                                 };
 187
 188                                 cpu-passive {
 189                                         cooling-device = <&fan 0 0>;
 190                                         trip = <&cpu_trip_passive>;
 191                                 };
 192                         };
 193                 };
 194
 195                 gpu {
 196                         polling-delay = <0>;
 197                         polling-delay-passive = <500>;
 198                         status = "okay";
 199
 200                         trips {
 201                                 gpu_alert0: critical {
 202                                         temperature = <99000>;
 203                                         hysteresis = <0>;
 204                                         type = "critical";
 205                                 };
 206                         };
 207                 };
 208
 209                 aux {
 210                         polling-delay = <0>;
 211                         polling-delay-passive = <500>;
 212                         status = "okay";
 213
 214                         trips {
 215                                 aux_alert0: critical {
 216                                         temperature = <90000>;
 217                                         hysteresis = <0>;
 218                                         type = "critical";
 219                                 };
 220                         };
 221                 };
 222         };
 223 };