From: Abhilash Kesavan <a.kesavan@samsung.com>
Date: Mon, 19 Nov 2012 04:56:19 +0000 (+0530)
Subject: mmc: dt: Add optional pm properties to core binding
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e5d0e9c567389e261fbad6311ea78e6b8d4a24e9;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.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 <a.kesavan@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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;
 }