linux-kernel - [PATCH 1/5] drivers:usb:fsl: Check IP version 2.4 for mph USB controller

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Date:	Tue, 26 May 2015 17:14:42 +0530
From:	Nikhil Badola <nikhil.badola@...escale.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<stern@...land.harvard.edu>, <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>,
	Nikhil Badola <nikhil.badola@...escale.com>
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 <nikhil.badola@...escale.com>
---
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

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