:orphan:

.. title:: SPI_DW_ACCESS_WORD_ONLY

.. option:: CONFIG_SPI_DW_ACCESS_WORD_ONLY

*DesignWare SPI only allows word access*

Type: ``bool``

Help
====

.. code-block:: none

    In some case, e.g. ARC HS Development kit, the peripheral space of
    DesignWare SPI only allows word access, byte access will raise
    exception.

Direct dependencies
===================

(\ :option:`SPI_DW <CONFIG_SPI_DW>` && \ :option:`SPI <CONFIG_SPI>` && \ :option:`BOARD_HSDK <CONFIG_BOARD_HSDK>`) || (\ :option:`SPI_DW <CONFIG_SPI_DW>` && \ :option:`SPI <CONFIG_SPI>`)

*(Includes any dependencies from ifs and menus.)*

Default
=======

- y

Kconfig definitions
===================



At ``<Zephyr Boards>/arc/hsdk/Kconfig.defconfig:39``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. code-block:: kconfig

    config SPI_DW_ACCESS_WORD_ONLY
    	bool
    	default y
    	depends on SPI_DW && SPI && BOARD_HSDK

----

At ``<Zephyr Driver>/spi/Kconfig.dw:35``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``<Zephyr Driver>/Kconfig:38`` → ``<Zephyr Driver>/spi/Kconfig:40``

Menu path: (Top) → Device Drivers → SPI hardware bus support → Designware SPI controller driver

.. code-block:: kconfig

    config SPI_DW_ACCESS_WORD_ONLY
    	bool "DesignWare SPI only allows word access"
    	depends on SPI_DW && SPI
    	help
    	  In some case, e.g. ARC HS Development kit, the peripheral space of
    	  DesignWare SPI only allows word access, byte access will raise
    	  exception.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*