diff options
| author | Daniel Mack <zonque@gmail.com> | 2012-10-07 12:19:44 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-17 03:26:51 -0400 |
| commit | 0384e90b853357d24935c65ba0e1bdd27faa6e58 (patch) | |
| tree | 4ee58ec411a372761b15e9316ca6f827c613308f /Documentation/devicetree | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
spi/mcspi: allow configuration of pin directions
Allow D0 to be an input and D1 to be an output, configurable via
platform data and a new DT property.
Based on a patch from Matus Ujhelyi <matus.ujhelyi@streamunlimited.com>
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/omap-spi.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt b/Documentation/devicetree/bindings/spi/omap-spi.txt index 81df374adbb9..2ef0a6b85653 100644 --- a/Documentation/devicetree/bindings/spi/omap-spi.txt +++ b/Documentation/devicetree/bindings/spi/omap-spi.txt | |||
| @@ -6,7 +6,9 @@ Required properties: | |||
| 6 | - "ti,omap4-spi" for OMAP4+. | 6 | - "ti,omap4-spi" for OMAP4+. |
| 7 | - ti,spi-num-cs : Number of chipselect supported by the instance. | 7 | - ti,spi-num-cs : Number of chipselect supported by the instance. |
| 8 | - ti,hwmods: Name of the hwmod associated to the McSPI | 8 | - ti,hwmods: Name of the hwmod associated to the McSPI |
| 9 | 9 | - ti,pindir-d0-in-d1-out: Select the D0 pin as input and D1 as | |
| 10 | output. The default is D0 as output and | ||
| 11 | D1 as input. | ||
| 10 | 12 | ||
| 11 | Example: | 13 | Example: |
| 12 | 14 | ||