usb: chipidea: Add support for 'phy-clkgate-delay-us' property
Add support for the optional 'phy-clkgate-delay-us' property that is
used to describe the delay time between putting PHY into low power mode
and turning off the PHY clock.
Signed-off-by: Li Jun <jun.li@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index c5cddc6..5dd75fa 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -71,6 +71,7 @@
/* VBUS and ID signal state tracking, using extcon framework */
struct ci_hdrc_cable vbus_extcon;
struct ci_hdrc_cable id_extcon;
+ u32 phy_clkgate_delay_us;
};
/* Default offset of capability registers */