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| author | Abhilash Kesavan <a.kesavan@samsung.com> | 2012-11-19 10:26:19 +0530 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-12-06 13:54:52 -0500 |
| commit | e5d0e9c567389e261fbad6311ea78e6b8d4a24e9 (patch) | |
| tree | 5617a9273ef603b63763a968a0984d15b5cbb718 /Documentation/devicetree/bindings/mmc/mmc.txt | |
| parent | 9f2f7cce3293dea973b320ab4b95b90b8ea2ec20 (diff) | |
| download | op-kernel-dev-e5d0e9c567389e261fbad6311ea78e6b8d4a24e9.zip op-kernel-dev-e5d0e9c567389e261fbad6311ea78e6b8d4a24e9.tar.gz | |
mmc: dt: Add optional pm properties to core binding
Add documentation for pm capabilties such as MMC_PM_KEEP_POWER
and MMC_PM_WAKE_SDIO_IRQ.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 8e2e0ba..b96e510 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -22,6 +22,10 @@ Optional properties: - wp-inverted: when present, polarity on the wp gpio line is inverted - max-frequency: maximum operating clock frequency +Optional SDIO properties: +- keep-power-in-suspend: Preserves card power during a suspend/resume cycle +- enable-sdio-wakeup: Enables wake up of host system on SDIO IRQ assertion + Example: sdhci@ab000000 { @@ -33,4 +37,6 @@ sdhci@ab000000 { cd-inverted; wp-gpios = <&gpio 70 0>; max-frequency = <50000000>; + keep-power-in-suspend; + enable-sdio-wakeup; } |
