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52 lines
1.2 KiB
52 lines
1.2 KiB
# STM32 SPI driver configuration options |
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# Copyright (c) 2015-2016 Intel Corporation |
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# SPDX-License-Identifier: Apache-2.0 |
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menuconfig SPI_STM32 |
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bool "STM32 MCU SPI controller driver" |
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default y |
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depends on DT_HAS_ST_STM32_SPI_ENABLED |
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select USE_STM32_LL_SPI |
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help |
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Enable SPI support on the STM32 family of processors. |
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if SPI_STM32 |
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config SPI_STM32_INTERRUPT |
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bool "STM32 MCU SPI Interrupt Support" |
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help |
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Enable Interrupt support for the SPI Driver of STM32 family. |
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config SPI_STM32_DMA |
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bool "STM32 MCU SPI DMA Support" |
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select DMA |
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select CACHE_MANAGEMENT if CPU_HAS_DCACHE |
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help |
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Enable the SPI DMA mode for SPI instances |
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that enable dma channels in their device tree node. |
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config SPI_STM32_USE_HW_SS |
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bool "STM32 Hardware Slave Select support" |
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default y |
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help |
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Use Slave Select pin instead of software Slave Select. |
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config SPI_STM32_ERRATA_BUSY |
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bool |
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default y |
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depends on SOC_SERIES_STM32F7X || SOC_SERIES_STM32L4X |
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help |
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Handles erratum "BSY bit may stay high at the end of a data |
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transfer in slave mode". |
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Seen for instance in Errata Sheet 0290 §2.11.2 |
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if SPI_STM32_ERRATA_BUSY |
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config SPI_STM32_BUSY_FLAG_TIMEOUT |
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int "timeout in us for the STM32 busy flag workaround" |
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default 10000 |
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endif # SPI_STM32_ERRATA_BUSY |
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endif # SPI_STM32
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