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