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| author | Nikhil Badola <nikhil.badola@freescale.com> | 2015-06-15 15:47:29 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-22 16:37:32 -0700 |
| commit | 523f1dec58408b36e7683a3d61a0286eed1fc1c8 (patch) | |
| tree | b618dd10b8480855d0887a6ed865b91c6a391de2 /include/linux/fsl_devices.h | |
| parent | 38aa420096e565fe9c98f9d9475fd168114501a9 (diff) | |
| download | lwn-523f1dec58408b36e7683a3d61a0286eed1fc1c8.tar.gz lwn-523f1dec58408b36e7683a3d61a0286eed1fc1c8.zip | |
drivers: usb :fsl: Implement Workaround for USB Erratum A007792
USB controller version-2.5 requires to enable internal UTMI
phy and program PTS field in PORTSC register before asserting
controller reset. This is must for successful resetting of the
controller and subsequent enumeration of usb devices
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fsl_devices.h')
| -rw-r--r-- | include/linux/fsl_devices.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 0d4855cd5330..bdb40f67180c 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -97,6 +97,7 @@ struct fsl_usb2_platform_data { unsigned suspended:1; unsigned already_suspended:1; + unsigned has_fsl_erratum_a007792:1; /* register save area for suspend/resume */ u32 pm_command; |