mmc: dt: Add optional pm properties to core binding
authorAbhilash Kesavan <a.kesavan@samsung.com>
Mon, 19 Nov 2012 04:56:19 +0000 (10:26 +0530)
committerChris Ball <cjb@laptop.org>
Thu, 6 Dec 2012 18:54:52 +0000 (13:54 -0500)
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>
Documentation/devicetree/bindings/mmc/mmc.txt

index 8e2e0ba2f486c57ca3505e44fa85effd369c4495..b96e510979bf459c93ad19079ab8a03814bd80f4 100644 (file)
@@ -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;
 }