/* * Copyright (c) 2017, NXP * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include "lpcxpresso54114.dtsi" #include / { model = "NXP LPCXpresso54114 board"; compatible = "nxp,lpc54xxx", "nxp,lpc"; aliases{ sw0 = &user_button_1; sw1 = &user_button_2; sw2 = &user_button_3; }; chosen { zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,console = &flexcomm0; zephyr,shell-uart = &flexcomm0; zephyr,code-partition = &slot0_partition; }; gpio_keys { compatible = "gpio-keys"; user_button_1: button_0 { label = "User SW1"; gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; zephyr,code = ; }; user_button_2: button_1 { label = "User SW2"; gpios = <&gpio0 31 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; zephyr,code = ; }; user_button_3: button_2 { label = "User SW3"; gpios = <&gpio0 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; zephyr,code = ; }; }; }; /* * Default for this board is to allocate SRAM0-1 to M4 CPU but the * application can have an application specific device tree to * allocate the SRAM0-3 differently. * */ &sram0 { compatible = "mmio-sram"; reg = <0x20000000 DT_SIZE_K(128)>; }; &cpu0 { clock-frequency = <48000000>; }; &mailbox0 { status = "okay"; }; &red_led { status = "okay"; }; &green_led { status = "okay"; }; &blue_led { status = "okay"; }; &flexcomm0 { status = "okay"; }; &flexcomm4 { status = "okay"; }; &flexcomm5 { status = "okay"; }; &flash0 { /* * LPC flash controller requires minimum 256 byte write to flash, * so MCUBoot is not supported. Just provide storage and code partition. */ partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; slot0_partition: partition@0 { label = "image-0"; reg = <0x00000000 DT_SIZE_K(196)>; }; storage_partition: partition@30000 { label = "storage"; reg = <0x00030000 DT_SIZE_K(64)>; }; }; };