drivers:usb:fsl: Check IP version 2.4 for mph USB controller
Check IP version 2.4 for multi port host USB controller and
return FSL_USB_VER_2_4 macro
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 7e325e9..e588ccd 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -126,6 +126,7 @@
/*
* returns 1 for usb controller version 1.6
* returns 2 for usb controller version 2.2
+ * returns 3 for usb controller version 2.4
* returns 0 otherwise
*/
if (of_device_is_compatible(np, "fsl-usb2-dr")) {
@@ -150,6 +151,8 @@
ver = FSL_USB_VER_1_6;
else if (of_device_is_compatible(np, "fsl-usb2-mph-v2.2"))
ver = FSL_USB_VER_2_2;
+ else if (of_device_is_compatible(np, "fsl-usb2-mph-v2.4"))
+ ver = FSL_USB_VER_2_4;
else /* for previous controller versions */
ver = FSL_USB_VER_OLD;
}