2015-05-26 14:58:07

by Badola Nikhil

[permalink] [raw]
Subject: [PATCH 1/5] 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 <[email protected]>
---
Separate patches clubbed and resent in an ordered patchset
with proper mailing list in cc

drivers/usb/host/fsl-mph-dr-of.c | 3 +++
1 file changed, 3 insertions(+)

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 @@ static int usb_get_ver_info(struct device_node *np)
/*
* 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 @@ static int usb_get_ver_info(struct device_node *np)
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;
}
--
2.1.0