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