arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "k3-j721e-som-p0.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         chosen {
  14                 stdout-path = "serial2:115200n8";
  15                 bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
  16         };
  17
  18         gpio_keys: gpio-keys {
  19                 compatible = "gpio-keys";
  20                 autorepeat;
  21                 pinctrl-names = "default";
  22                 pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>;
  23
  24                 sw10: sw10 {
  25                         label = "GPIO Key USER1";
  26                         linux,code = <BTN_0>;
  27                         gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>;
  28                 };
  29
  30                 sw11: sw11 {
  31                         label = "GPIO Key USER2";
  32                         linux,code = <BTN_1>;
  33                         gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>;
  34                 };
  35         };
  36 };
  37
  38 &main_pmx0 {
  39         sw10_button_pins_default: sw10_button_pins_default {
  40                 pinctrl-single,pins = <
  41                         J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */
  42                 >;
  43         };
  44 };
  45
  46 &wkup_pmx0 {
  47         sw11_button_pins_default: sw11_button_pins_default {
  48                 pinctrl-single,pins = <
  49                         J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */
  50                 >;
  51         };
  52 };
  53
  54 &wkup_uart0 {
  55         /* Wakeup UART is used by System firmware */
  56         status = "disabled";
  57 };
  58
  59 &main_uart0 {
  60         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
  61 };
  62
  63 &main_uart3 {
  64         /* UART not brought out */
  65         status = "disabled";
  66 };
  67
  68 &main_uart5 {
  69         /* UART not brought out */
  70         status = "disabled";
  71 };
  72
  73 &main_uart6 {
  74         /* UART not brought out */
  75         status = "disabled";
  76 };
  77
  78 &main_uart7 {
  79         /* UART not brought out */
  80         status = "disabled";
  81 };
  82
  83 &main_uart8 {
  84         /* UART not brought out */
  85         status = "disabled";
  86 };
  87
  88 &main_uart9 {
  89         /* UART not brought out */
  90         status = "disabled";
  91 };
  92
  93 &main_gpio2 {
  94         status = "disabled";
  95 };
  96
  97 &main_gpio3 {
  98         status = "disabled";
  99 };
 100
 101 &main_gpio4 {
 102         status = "disabled";
 103 };
 104
 105 &main_gpio5 {
 106         status = "disabled";
 107 };
 108
 109 &main_gpio6 {
 110         status = "disabled";
 111 };
 112
 113 &main_gpio7 {
 114         status = "disabled";
 115 };
 116
 117 &wkup_gpio1 {
 118         status = "disabled";
 119 };