imx53-kp.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright 2018
    4  * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
    5  */
    6 
    7 /dts-v1/;
    8 #include "imx53-tqma53.dtsi"
    9 #include <dt-bindings/input/input.h>
   10 
   11 / {
   12         buzzer {
   13                 compatible = "pwm-beeper";
   14                 pinctrl-names = "default";
   15                 pinctrl-0 = <&pinctrl_buzzer>;
   16                 pwms = <&pwm1 0 500000>;
   17         };
   18 
   19         gpio-buttons {
   20                 compatible = "gpio-keys";
   21                 pinctrl-names = "default";
   22                 pinctrl-0 = <&pinctrl_gpiobuttons>;
   23 
   24                 button-kalt {
   25                         label = "Kaltstart";
   26                         linux,code = <KEY_F6>;
   27                         gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
   28                 };
   29 
   30                 button-pwr {
   31                         label = "PowerFailInterrupt";
   32                         linux,code = <KEY_F7>;
   33                         gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
   34                 };
   35         };
   36 
   37         leds {
   38                 compatible = "gpio-leds";
   39                 pinctrl-names = "default";
   40                 pinctrl-0 = <&pinctrl_leds>;
   41 
   42                 led-bus {
   43                         label = "bus";
   44                         gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
   45                         linux,default-trigger = "gpio";
   46                         default-state = "off";
   47                 };
   48 
   49                 led-error {
   50                         label = "error";
   51                         gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
   52                         linux,default-trigger = "gpio";
   53                         default-state = "off";
   54                 };
   55 
   56                 led-flash {
   57                         label = "flash";
   58                         gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;
   59                         linux,default-trigger = "heartbeat";
   60                 };
   61         };
   62 
   63         reg_3v3: regulator-3v3 {
   64                 compatible = "regulator-fixed";
   65                 regulator-name = "3V3";
   66                 regulator-min-microvolt = <3300000>;
   67                 regulator-max-microvolt = <3300000>;
   68                 regulator-always-on;
   69         };
   70 };
   71 
   72 &can1 {
   73         status = "okay";
   74 };
   75 
   76 &can2 {
   77         status = "okay";
   78 };
   79 
   80 &i2c3 {
   81         status = "okay";
   82 
   83         gpio-expander1@22 {
   84                 compatible = "nxp,pcf8574";
   85                 reg = <0x22>;
   86                 interrupts = <109>;
   87                 #gpio-cells = <2>;
   88                 gpio-controller;
   89         };
   90 
   91         rtc@51 {
   92                 compatible = "nxp,pcf8563";
   93                 reg = <0x51>;
   94         };
   95 };
   96 
   97 &iomuxc {
   98         pinctrl-names = "default";
   99         pinctrl-0 = <&pinctrl_kp_common>;
  100 
  101         imx53-kp-common {
  102                 pinctrl_buzzer: buzzergrp {
  103                         fsl,pins = <
  104                                 MX53_PAD_SD1_DATA3__PWM1_PWMO 0x1e4
  105                         >;
  106                 };
  107 
  108                 pinctrl_gpiobuttons: gpiobuttonsgrp {
  109                         fsl,pins = <
  110                                 MX53_PAD_EIM_RW__GPIO2_26 0x1e4
  111                                 MX53_PAD_EIM_D22__GPIO3_22 0x1e4
  112                         >;
  113                 };
  114 
  115                 pinctrl_kp_common: kpcommongrp {
  116                         fsl,pins = <
  117                                 MX53_PAD_EIM_CS0__GPIO2_23 0x1e4
  118                                 MX53_PAD_GPIO_19__GPIO4_5  0x1e4
  119                                 MX53_PAD_PATA_DATA6__GPIO2_6 0x1e4
  120                                 MX53_PAD_PATA_DATA7__GPIO2_7 0xe0
  121                                 MX53_PAD_CSI0_DAT14__GPIO6_0 0x1e4
  122                                 MX53_PAD_CSI0_DAT16__GPIO6_2 0x1e4
  123                                 MX53_PAD_CSI0_DAT18__GPIO6_4 0x1e4
  124                                 MX53_PAD_EIM_D17__GPIO3_17 0x1e4
  125                                 MX53_PAD_EIM_D18__GPIO3_18 0x1e4
  126                                 MX53_PAD_EIM_D21__GPIO3_21 0x1e4
  127                                 MX53_PAD_EIM_D29__GPIO3_29 0x1e4
  128                                 MX53_PAD_EIM_DA11__GPIO3_11 0x1e4
  129                                 MX53_PAD_EIM_DA13__GPIO3_13 0x1e4
  130                                 MX53_PAD_EIM_DA14__GPIO3_14 0x1e4
  131                                 MX53_PAD_SD1_DATA0__GPIO1_16 0x1e4
  132                                 MX53_PAD_SD1_CMD__GPIO1_18 0x1e4
  133                                 MX53_PAD_SD1_CLK__GPIO1_20 0x1e4
  134                         >;
  135                 };
  136 
  137                 pinctrl_leds: ledgrp {
  138                         fsl,pins = <
  139                                 MX53_PAD_EIM_EB2__GPIO2_30 0x1d4
  140                                 MX53_PAD_EIM_D28__GPIO3_28 0x1d4
  141                                 MX53_PAD_EIM_WAIT__GPIO5_0 0x1d4
  142                         >;
  143                 };
  144 
  145                 pinctrl_uart4: uart4grp {
  146                         fsl,pins = <
  147                                 MX53_PAD_CSI0_DAT12__UART4_TXD_MUX 0x1e4
  148                                 MX53_PAD_CSI0_DAT13__UART4_RXD_MUX 0x1e4
  149                         >;
  150                 };
  151         };
  152 };
  153 
  154 &pinctrl_uart1 {
  155         fsl,pins = <
  156                 MX53_PAD_EIM_D23__GPIO3_23 0x1e4
  157                 MX53_PAD_EIM_EB3__GPIO2_31 0x1e4
  158                 MX53_PAD_EIM_D24__GPIO3_24 0x1e4
  159                 MX53_PAD_EIM_D25__GPIO3_25 0x1e4
  160                 MX53_PAD_EIM_D19__GPIO3_19 0x1e4
  161                 MX53_PAD_EIM_D20__GPIO3_20 0x1e4
  162         >;
  163 };
  164 
  165 &pwm1 {
  166         #pwm-cells = <2>;
  167 };
  168 
  169 &pwm2 {
  170         #pwm-cells = <2>;
  171 };
  172 
  173 &uart1 {
  174         status = "okay";
  175 };
  176 
  177 &uart2 {
  178         status = "okay";
  179 };
  180 
  181 &uart3 {
  182         status = "okay";
  183 };
  184 
  185 &uart4 {
  186         pinctrl-names = "default";
  187         pinctrl-0 = <&pinctrl_uart4>;
  188         status = "okay";
  189 };
  190 
  191 &usbh1 {
  192         status = "okay";
  193 };
  194 
  195 &usbphy0 {
  196         status = "disabled";
  197 };

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sys/contrib/device-tree/src/arm/imx53-kp.dtsi