|  | /* | 
|  | * Copyright (c) 2020 Henrik Brix Andersen <henrik@brixandersen.dk> | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | / { | 
|  | chosen { | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | zephyr,code-partition = &sramx; | 
|  | zephyr,console = &flexcomm0; | 
|  | zephyr,shell-uart = &flexcomm0; | 
|  | zephyr,entropy = &rng; | 
|  | }; | 
|  |  | 
|  | aliases{ | 
|  | led0 = &red_led; | 
|  | led1 = &green_led; | 
|  | led2 = &blue_led; | 
|  | sw0 = &btn_wk; | 
|  | sw1 = &btn_usr; | 
|  | sw2 = &btn_isp; | 
|  | usart-0 = &flexcomm0; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | red_led: led_0 { | 
|  | gpios = <&gpio1 4 0>; | 
|  | label = "Red LED"; | 
|  | }; | 
|  | green_led: led_1 { | 
|  | gpios = <&gpio1 7 0>; | 
|  | label = "Green LED"; | 
|  | }; | 
|  | blue_led: led_2 { | 
|  | gpios = <&gpio1 6 0>; | 
|  | label = "Blue LED"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio_keys { | 
|  | compatible = "gpio-keys"; | 
|  | btn_wk: button_0 { | 
|  | label = "Wakeup button"; | 
|  | gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | btn_usr: button_1 { | 
|  | label = "USR button"; | 
|  | gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | btn_isp: button_2 { | 
|  | label = "ISP button"; | 
|  | gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | mikrobus_header: mikrobus-connector { | 
|  | compatible = "mikro-bus"; | 
|  | #gpio-cells = <2>; | 
|  | gpio-map-mask = <0xffffffff 0xffffffc0>; | 
|  | gpio-map-pass-thru = <0 0x3f>; | 
|  | gpio-map =	<0 0 &gpio0 16 0>,	/* AN  */ | 
|  | /* Not a GPIO*/		/* RST */ | 
|  | <2 0 &gpio1 1 0>,	/* CS   */ | 
|  | <3 0 &gpio1 2 0>,	/* SCK  */ | 
|  | <4 0 &gpio1 3 0>,	/* MISO */ | 
|  | <5 0 &gpio0 26 0>,	/* MOSI */ | 
|  | /* +3.3V */ | 
|  | /* GND */ | 
|  | <6 0 &gpio1 5 0>,	/* PWM  */ | 
|  | <7 0 &gpio1 18 0>,	/* INT  */ | 
|  | <8 0 &gpio1 24 0>,	/* RX   */ | 
|  | <9 0 &gpio0 27 0>,	/* TX   */ | 
|  | <10 0 &gpio1 20 0>,	/* SCL  */ | 
|  | <11 0 &gpio1 21 0>;	/* SDA  */ | 
|  | /* +5V */ | 
|  | /* GND */ | 
|  | }; | 
|  |  | 
|  | arduino_header: arduino-connector { | 
|  | compatible = "arduino-header-r3"; | 
|  | #gpio-cells = <2>; | 
|  | gpio-map-mask = <0xffffffff 0xffffffc0>; | 
|  | gpio-map-pass-thru = <0 0x3f>; | 
|  | gpio-map =	<0 0 &gpio0 16 0>,	/* A0 */ | 
|  | <1 0 &gpio0 23 0>,	/* A1 */ | 
|  | <2 0 &gpio0 0 0>,	/* A2 */ | 
|  | /* R63 DNP, A3 not connected  */ | 
|  | /* <3 0 &gpio1 31 0>,*/	/* A3 */ | 
|  | <4 0 &gpio0 13 0>,	/* A4 */ | 
|  | <5 0 &gpio0 14 0>,	/* A5 */ | 
|  | <6 0 &gpio1 24 0>,	/* D0 */ | 
|  | <7 0 &gpio0 27 0>,	/* D1 */ | 
|  | <8 0 &gpio0 15 0>,	/* D2 */ | 
|  | <9 0 &gpio1 6 0>,	/* D3 */ | 
|  | <10 0 &gpio1 7 0>,	/* D4 */ | 
|  | <11 0 &gpio1 4 0>,	/* D5 */ | 
|  | <12 0 &gpio1 10 0>,	/* D6 */ | 
|  | <13 0 &gpio1 9 0>,	/* D7 */ | 
|  | <14 0 &gpio1 8 0>,	/* D8 */ | 
|  | <15 0 &gpio1 5 0>,	/* D9 */ | 
|  | <16 0 &gpio1 1 0>,	/* D10 */ | 
|  | <17 0 &gpio0 26 0>,	/* D11 */ | 
|  | <18 0 &gpio1 3 0>,	/* D12 */ | 
|  | <19 0 &gpio1 2 0>,	/* D13 */ | 
|  | <20 0 &gpio1 21 0>,	/* D14 */ | 
|  | <21 0 &gpio1 20 0>;	/* D15 */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &flexcomm0 { | 
|  | status = "okay"; | 
|  | compatible = "nxp,lpc-usart"; | 
|  | current-speed = <115200>; | 
|  | }; | 
|  |  | 
|  | &flexcomm4 { | 
|  | status = "okay"; | 
|  | compatible = "nxp,lpc-i2c"; | 
|  | clock-frequency = <I2C_BITRATE_STANDARD>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | fxos8700@1e { | 
|  | compatible = "nxp,fxos8700"; | 
|  | reg = <0x1e>; | 
|  | label = "FXOS8700"; | 
|  | int1-gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &hs_lspi { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | arduino_i2c: &flexcomm4 {}; | 
|  |  | 
|  | arduino_spi: &hs_lspi {}; | 
|  |  | 
|  | mikrobus_i2c: &flexcomm4 {}; | 
|  |  | 
|  | mikrobus_spi: &hs_lspi {}; |