8ec1e0cdaf
The Synopsys Designware SPI peripheral exists in two versions with slightly different register layouts. Added a Kconfig option that makes the driver compatible with the HSSI register layout. Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>
30 lines
750 B
Plaintext
30 lines
750 B
Plaintext
# DesignWare SPI driver configuration options
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# Copyright (c) 2015-2016 Intel Corporation
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# Copyright (c) 2023 Meta Platforms
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# SPDX-License-Identifier: Apache-2.0
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menuconfig SPI_DW
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bool "Designware SPI controller driver"
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default y
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depends on DT_HAS_SNPS_DESIGNWARE_SPI_ENABLED
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help
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Enable support for Designware's SPI controllers.
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if SPI_DW
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config SPI_DW_ACCESS_WORD_ONLY
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bool "DesignWare SPI only allows word access"
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help
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In some case, e.g. ARC HS Development kit, the peripheral space of
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DesignWare SPI only allows word access, byte access will raise
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exception.
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config SPI_DW_HSSI
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bool "Designware SPI HSSI variant"
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help
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Use register layout compatible with the SPI DW HSSI variant of the
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peripheral.
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endif # SPI_DW
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