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 0>; 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&uart1 { 166 status = "okay"; 167}; 168 169&uart2 { 170 status = "okay"; 171}; 172 173&uart3 { 174 status = "okay"; 175}; 176 177&uart4 { 178 pinctrl-names = "default"; 179 pinctrl-0 = <&pinctrl_uart4>; 180 status = "okay"; 181}; 182 183&usbh1 { 184 status = "okay"; 185}; 186 187&usbphy0 { 188 status = "disabled"; 189}; 190