arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "tegra210-p2180.dtsi"
   5 #include "tegra210-p2597.dtsi"
   6
   7 / {
   8         model = "NVIDIA Jetson TX1 Developer Kit";
   9         compatible = "nvidia,p2371-2180", "nvidia,tegra210";
  10
  11         pcie@1003000 {
  12                 status = "okay";
  13
  14                 avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
  15                 hvddio-pex-supply = <&vdd_1v8>;
  16                 dvddio-pex-supply = <&vdd_pex_1v05>;
  17                 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
  18                 hvdd-pex-pll-e-supply = <&vdd_1v8>;
  19                 vddio-pex-ctl-supply = <&vdd_1v8>;
  20
  21                 pci@1,0 {
  22                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
  23                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
  24                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
  25                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>;
  26                         phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
  27                         status = "okay";
  28                 };
  29
  30                 pci@2,0 {
  31                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
  32                         phy-names = "pcie-0";
  33                         status = "okay";
  34                 };
  35         };
  36
  37         host1x@50000000 {
  38                 dsi@54300000 {
  39                         status = "okay";
  40
  41                         avdd-dsi-csi-supply = <&vdd_dsi_csi>;
  42
  43                         panel@0 {
  44                                 compatible = "auo,b080uan01";
  45                                 reg = <0>;
  46
  47                                 enable-gpios = <&gpio TEGRA_GPIO(V, 2)
  48                                                 GPIO_ACTIVE_HIGH>;
  49                                 power-supply = <&vdd_5v0_io>;
  50                                 backlight = <&backlight>;
  51                         };
  52                 };
  53         };
  54
  55         i2c@7000c400 {
  56                 backlight: backlight@2c {
  57                         compatible = "ti,lp8557";
  58                         reg = <0x2c>;
  59
  60                         dev-ctrl = /bits/ 8 <0x80>;
  61                         init-brt = /bits/ 8 <0xff>;
  62
  63                         pwm-period = <29334>;
  64
  65                         pwms = <&pwm 0 29334>;
  66                         pwm-names = "lp8557";
  67
  68                         /* 3 LED string */
  69                         rom_14h {
  70                                 rom-addr = /bits/ 8 <0x14>;
  71                                 rom-val = /bits/ 8 <0x87>;
  72                         };
  73
  74                         /* boost frequency 1 MHz */
  75                         rom_13h {
  76                                 rom-addr = /bits/ 8 <0x13>;
  77                                 rom-val = /bits/ 8 <0x01>;
  78                         };
  79                 };
  80         };
  81
  82         clock@70110000 {
  83                 status = "okay";
  84
  85                 nvidia,cf = <6>;
  86                 nvidia,ci = <0>;
  87                 nvidia,cg = <2>;
  88                 nvidia,droop-ctrl = <0x00000f00>;
  89                 nvidia,force-mode = <1>;
  90                 nvidia,sample-rate = <25000>;
  91
  92                 nvidia,pwm-min-microvolts = <708000>;
  93                 nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
  94                 nvidia,pwm-to-pmic;
  95                 nvidia,pwm-tristate-microvolts = <1000000>;
  96                 nvidia,pwm-voltage-step-microvolts = <19200>;
  97
  98                 pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
  99                 pinctrl-0 = <&dvfs_pwm_active_state>;
 100                 pinctrl-1 = <&dvfs_pwm_inactive_state>;
 101         };
 102 };