From: Abhilash Kesavan Date: Mon, 19 Nov 2012 04:56:19 +0000 (+0530) Subject: mmc: dt: Add optional pm properties to core binding X-Git-Tag: next-20121205~66^2~35 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=eed45999f4f30aad8a1ec4acefd8b95a6fc3215c;p=karo-tx-linux.git 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 Signed-off-by: Chris Ball --- diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 8e2e0ba2f486..b96e510979bf 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; }