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| author |   Vignesh Raghavendra <vigneshr@ti.com> | 2020-01-02 15:51:18 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-01-03 01:02:11 +0000 |
| commit | 09b6636cea4f8e419d7cca4155e8695e462535a6 (patch) | |
| tree | e710d44c888a1e269fae0d140088fa008a37e24c /Documentation/devicetree/bindings/spi | |
| parent | spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls (diff) | |
| download | linux-dev-09b6636cea4f8e419d7cca4155e8695e462535a6.tar.xz linux-dev-09b6636cea4f8e419d7cca4155e8695e462535a6.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-controller.yaml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 732339275848..1e0ca6ccf64b 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml @@ -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. |