64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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* Copyright (c) 2020 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief Zephyr-specific devicetree /chosen properties
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*/
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#ifndef ZEPHYR_INCLUDE_DEVICETREE_ZEPHYR_H_
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#define ZEPHYR_INCLUDE_DEVICETREE_ZEPHYR_H_
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/**
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* @defgroup devicetree-zephyr Zephyr's /chosen nodes
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* @ingroup devicetree
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* @{
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*/
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/*
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* This file is currently deliberately not defining macros for some
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* existing zephyr,foo chosen nodes, such as zephyr,sram, until there
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* are users for them. Feel free to extend it as needed.
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*
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* Getting doxygen to play along with all the dts-specific ifdeffery
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* proved too complex for DT_CHOSEN_ZEPHYR_ENTROPY_LABEL, so we document
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* everything under a DT_DOXYGEN define.
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*/
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#ifdef DT_DOXYGEN
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/**
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* @def DT_CHOSEN_ZEPHYR_ENTROPY_LABEL
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*
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* @brief If there is a chosen node zephyr,entropy property which has
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* a label property, that property's value. Undefined otherwise.
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*/
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#define DT_CHOSEN_ZEPHYR_ENTROPY_LABEL ""
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/**
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* @def DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL
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*
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* @brief If there is a chosen node zephyr,flash-controller property which has
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* a label property, that property's value. Undefined otherwise.
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*/
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#define DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL ""
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#endif /* DT_DOXYGEN */
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#if DT_NODE_HAS_PROP(DT_CHOSEN(zephyr_entropy), label)
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#define DT_CHOSEN_ZEPHYR_ENTROPY_LABEL DT_LABEL(DT_CHOSEN(zephyr_entropy))
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#endif
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#if DT_NODE_HAS_PROP(DT_CHOSEN(zephyr_flash_controller), label)
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#define DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL \
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DT_LABEL(DT_CHOSEN(zephyr_flash_controller))
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#endif
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/**
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* @}
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*/
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#endif
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