ARM: dts: msm: add SDHC DAT1 line wakeup support for 8974

This patch adds mpm and gpio based wakeup interrupt support.
SDIO card interrupt can wake up the system by pulling the
DAT1 line low. When the system is suspended mpm monitors
this line and wakes up the system.

CRs-Fixed: 585481
Change-Id: I4ea5e29200e7138bca18ed429175a39414ea3318
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
1 file changed