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drivers: stm32 spi supports TI or Motorola standard protocols #38911

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Merged
merged 2 commits into from
Sep 29, 2021
Merged

drivers: stm32 spi supports TI or Motorola standard protocols #38911

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781c71f
dts: stm32 spi can configure the frame-format
FRASTM Sep 28, 2021
9b0ca06
drivers: spi: stm32 can support TI mode for the SPI frame format
FRASTM Sep 28, 2021
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10 changes: 10 additions & 0 deletions dts/bindings/spi/st,stm32-spi-common.yaml
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Expand Up @@ -12,6 +12,16 @@ properties:
interrupts:
required: true

frame-format:
type: boolean
required: false
description: |
Use Frame Format to support TI or motorola SPI mode when the SPI
interface is compatible with the TI protocol. The FRF bit of the
SPIx_CR2 configures the SPI to be compliant with this protocol.
false: SPI Motorola mode (default)
true: SPI TI mode

pinctrl-0:
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@avisconti avisconti Sep 28, 2021 •
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default is "false" for booleans, right?

type: phandles
required: false
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