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mmc: dt: Add reg/interrupts to mmc.txt for clarity. 

Even though these aren't parsed by the MMC driver, make clear that
they're required by the OF core.  (Also, a few typo fixes.)

Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Chris Ball 2012-06-11 22:06:43 -04:00
parent 4efafee02f
commit ed3efc1ccc
1 changed files with 7 additions and 3 deletions
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Documentation/devicetree/bindings/mmc/mmc.txt
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@ -2,13 +2,17 @@ These properties are common to multiple MMC host controllers. Any host
that requires the respective functionality should implement them using that requires the respective functionality should implement them using
these definitions. these definitions.
Interpreted by the OF core:
- reg: Registers location and length.
- interrupts: Interrupts used by the MMC controller.
Required properties: Required properties:
- bus-width: Number of data lines, can be <1>, <4>, or <8> - bus-width: Number of data lines, can be <1>, <4>, or <8>
Optional properties: Optional properties:
- cd-gpios : Specify GPIOs for card detection, see gpio binding - cd-gpios: Specify GPIOs for card detection, see gpio binding
- wp-gpios : Specify GPIOs for write protection, see gpio binding - wp-gpios: Specify GPIOs for write protection, see gpio binding
- cd-inverted: when present, polarity on the wp gpio line is inverted - cd-inverted: when present, polarity on the cd gpio line is inverted
- wp-inverted: when present, polarity on the wp gpio line is inverted - wp-inverted: when present, polarity on the wp gpio line is inverted
- non-removable: non-removable slot (like eMMC) - non-removable: non-removable slot (like eMMC)
- max-frequency: maximum operating clock frequency - max-frequency: maximum operating clock frequency