arch/arm64/boot/dts/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 Development Kit";
  11         compatible = "nvidia,p2972-0000", "nvidia,tegra194";
  12
  13         cbb {
  14                 ddc: i2c@31c0000 {
  15                         status = "okay";
  16                 };
  17
  18                 /* SDMMC1 (SD/MMC) */
  19                 sdhci@3400000 {
  20                         status = "okay";
  21                 };
  22
  23                 hda@3510000 {
  24                         nvidia,model = "jetson-xavier-hda";
  25                         status = "okay";
  26                 };
  27
  28                 pwm@c340000 {
  29                         status = "okay";
  30                 };
  31
  32                 host1x@13e00000 {
  33                         display-hub@15200000 {
  34                                 status = "okay";
  35                         };
  36
  37                         dpaux@155e0000 {
  38                                 status = "okay";
  39                         };
  40
  41                         sor@15b80000 {
  42                                 status = "okay";
  43
  44                                 avdd-io-supply = <&vdd_1v0>;
  45                                 vdd-pll-supply = <&vdd_1v8hs>;
  46                                 hdmi-supply = <&vdd_hdmi>;
  47
  48                                 nvidia,ddc-i2c-bus = <&ddc>;
  49                                 nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 2)
  50                                                          GPIO_ACTIVE_LOW>;
  51                         };
  52                 };
  53         };
  54
  55         fan: fan {
  56                 compatible = "pwm-fan";
  57                 pwms = <&pwm4 0 45334>;
  58
  59                 cooling-levels = <0 64 128 255>;
  60                 cooling-min-state = <0>;
  61                 cooling-max-state = <3>;
  62                 #cooling-cells = <2>;
  63         };
  64
  65         gpio-keys {
  66                 compatible = "gpio-keys";
  67
  68                 force-recovery {
  69                         label = "Force Recovery";
  70                         gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0)
  71                                        GPIO_ACTIVE_LOW>;
  72                         linux,input-type = <EV_KEY>;
  73                         linux,code = <BTN_1>;
  74                         debounce-interval = <10>;
  75                 };
  76
  77                 power {
  78                         label = "Power";
  79                         gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4)
  80                                            GPIO_ACTIVE_LOW>;
  81                         linux,input-type = <EV_KEY>;
  82                         linux,code = <KEY_POWER>;
  83                         debounce-interval = <10>;
  84                         wakeup-event-action = <EV_ACT_ASSERTED>;
  85                         wakeup-source;
  86                 };
  87         };
  88
  89         thermal-zones {
  90                 cpu {
  91                         polling-delay = <0>;
  92                         polling-delay-passive = <500>;
  93                         status = "okay";
  94
  95                         trips {
  96                                 cpu_trip_critical: critical {
  97                                         temperature = <96500>;
  98                                         hysteresis = <0>;
  99                                         type = "critical";
 100                                 };
 101
 102                                 cpu_trip_hot: hot {
 103                                         temperature = <70000>;
 104                                         hysteresis = <2000>;
 105                                         type = "hot";
 106                                 };
 107
 108                                 cpu_trip_active: active {
 109                                         temperature = <50000>;
 110                                         hysteresis = <2000>;
 111                                         type = "active";
 112                                 };
 113
 114                                 cpu_trip_passive: passive {
 115                                         temperature = <30000>;
 116                                         hysteresis = <2000>;
 117                                         type = "passive";
 118                                 };
 119                         };
 120
 121                         cooling-maps {
 122                                 cpu-critical {
 123                                         cooling-device = <&fan 3 3>;
 124                                         trip = <&cpu_trip_critical>;
 125                                 };
 126
 127                                 cpu-hot {
 128                                         cooling-device = <&fan 2 2>;
 129                                         trip = <&cpu_trip_hot>;
 130                                 };
 131
 132                                 cpu-active {
 133                                         cooling-device = <&fan 1 1>;
 134                                         trip = <&cpu_trip_active>;
 135                                 };
 136
 137                                 cpu-passive {
 138                                         cooling-device = <&fan 0 0>;
 139                                         trip = <&cpu_trip_passive>;
 140                                 };
 141                         };
 142                 };
 143
 144                 gpu {
 145                         polling-delay = <0>;
 146                         polling-delay-passive = <500>;
 147                         status = "okay";
 148
 149                         trips {
 150                                 gpu_alert0: critical {
 151                                         temperature = <99000>;
 152                                         hysteresis = <0>;
 153                                         type = "critical";
 154                                 };
 155                         };
 156                 };
 157
 158                 aux {
 159                         polling-delay = <0>;
 160                         polling-delay-passive = <500>;
 161                         status = "okay";
 162
 163                         trips {
 164                                 aux_alert0: critical {
 165                                         temperature = <90000>;
 166                                         hysteresis = <0>;
 167                                         type = "critical";
 168                                 };
 169                         };
 170                 };
 171         };
 172 };