diff options
| author | Chris Ball <cjb@laptop.org> | 2012-06-11 22:06:43 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-10 23:04:07 -0400 |
| commit | ed3efc1ccc4421865b64d902cd410f6733c85a49 (patch) | |
| tree | e8159098bf68864c1c34698afc056c170cc1f147 | |
| parent | 4efafee02ff604627234d42a3ff9f331e3605c9d (diff) | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 6e70dcde0a71..8a6811f4a02f 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt | |||
| @@ -2,13 +2,17 @@ These properties are common to multiple MMC host controllers. Any host | |||
| 2 | that requires the respective functionality should implement them using | 2 | that requires the respective functionality should implement them using |
| 3 | these definitions. | 3 | these definitions. |
| 4 | 4 | ||
| 5 | Interpreted by the OF core: | ||
| 6 | - reg: Registers location and length. | ||
| 7 | - interrupts: Interrupts used by the MMC controller. | ||
| 8 | |||
| 5 | Required properties: | 9 | Required properties: |
| 6 | - bus-width: Number of data lines, can be <1>, <4>, or <8> | 10 | - bus-width: Number of data lines, can be <1>, <4>, or <8> |
| 7 | 11 | ||
| 8 | Optional properties: | 12 | Optional properties: |
| 9 | - cd-gpios : Specify GPIOs for card detection, see gpio binding | 13 | - cd-gpios: Specify GPIOs for card detection, see gpio binding |
| 10 | - wp-gpios : Specify GPIOs for write protection, see gpio binding | 14 | - wp-gpios: Specify GPIOs for write protection, see gpio binding |
| 11 | - cd-inverted: when present, polarity on the wp gpio line is inverted | 15 | - cd-inverted: when present, polarity on the cd gpio line is inverted |
| 12 | - wp-inverted: when present, polarity on the wp gpio line is inverted | 16 | - wp-inverted: when present, polarity on the wp gpio line is inverted |
| 13 | - non-removable: non-removable slot (like eMMC) | 17 | - non-removable: non-removable slot (like eMMC) |
| 14 | - max-frequency: maximum operating clock frequency | 18 | - max-frequency: maximum operating clock frequency |