path: root/drivers
diff options
authorAnatolij Gustschin <agust@denx.de>2012-12-04 14:23:21 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-11 16:01:06 -0800
commit7c1029ba17f3d2596b05a6521d438c9bdc09a673 (patch)
tree654602e87074aeb07021245e4afc812676d1972f /drivers
parenteb614c8b467f7f309541e6e6be9d27a9cf6badd5 (diff)
USB: fsl-mph-dr-of: fix regression on mpc5121e
fsl-ehci probing fails on mpc5121e: ... ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1 fsl-ehci fsl-ehci.0: Could not get controller version fsl-ehci fsl-ehci.0: can't setup fsl-ehci fsl-ehci.0: USB bus 1 deregistered fsl-ehci fsl-ehci.0: init fsl-ehci.0 fail, -22 fsl-ehci: probe of fsl-ehci.0 failed with error -22 Fix it by returning appropriate version info for mpc5121, too. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 5105127c1d4b..11e0b79ff9d5 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -142,6 +142,9 @@ static int usb_get_ver_info(struct device_node *np)
return ver;
+ if (of_device_is_compatible(np, "fsl,mpc5121-usb2-dr"))
+ return FSL_USB_VER_OLD;
if (of_device_is_compatible(np, "fsl-usb2-mph")) {
if (of_device_is_compatible(np, "fsl-usb2-mph-v1.6"))
ver = FSL_USB_VER_1_6;