arch/arm/boot/dts/imx53-kp.dtsi

   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 };