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spi: Document Octal mode as valid SPI bus width 

SPI core supports Octal SPI controllers which have 8 IO lines.
Therefore document 8 as a valid option for spi-tx{rx}-bus-width

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200102102118.23318-1-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vignesh Raghavendra 2020-01-02 15:51:18 +05:30 committed by Mark Brown
parent 19b61392c5
commit 09b6636cea
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
Documentation/devicetree/bindings/spi
spi-controller.yaml

4
Documentation/devicetree/bindings/spi/spi-controller.yaml
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@ -111,7 +111,7 @@ patternProperties:
spi-rx-bus-width:
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [ 1, 2, 4 ]
- enum: [ 1, 2, 4, 8 ]
- default: 1
description:
Bus width to the SPI bus used for MISO.
@ -123,7 +123,7 @@ patternProperties:
spi-tx-bus-width:
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [ 1, 2, 4 ]
- enum: [ 1, 2, 4, 8 ]
- default: 1
description:
Bus width to the SPI bus used for MOSI.