[U-Boot] [PATCH 1/6] omap4: usb: Add omap-ehci support

Govindraj govindraj.ti at gmail.com
Wed Dec 14 14:49:42 CET 2011


Hi Chris,

On Wed, Dec 14, 2011 at 7:08 PM, Chris Lalancette <clalancette at gmail.com> wrote:
> On Wed, Dec 14, 2011 at 7:09 AM, Govindraj.R <govindraj.raja at ti.com> wrote:
>> From: "Govindraj.R" <govindraj.raja at ti.com>
>>
>> Adds ehci-omap and two funcs omap_ehci_hcd_init/omap_ehci_hcd_stop
>> Which can be called from any board file implementing the ehci_hcd_init/reset.
>> One can pass the port modes from board file and configure the usb host
>> to ulpi-phy mode or hsic mode.
>>
>> Signed-off-by: Govindraj.R <govindraj.raja at ti.com>
>> ---
>>  arch/arm/include/asm/ehci-omap.h |  168 +++++++++++++++++++++++++++++++
>>  drivers/usb/host/Makefile        |    1 +
>>  drivers/usb/host/ehci-omap.c     |  202 ++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 371 insertions(+), 0 deletions(-)
>>  create mode 100644 arch/arm/include/asm/ehci-omap.h
>>  create mode 100644 drivers/usb/host/ehci-omap.c
>>
>> diff --git a/arch/arm/include/asm/ehci-omap.h b/arch/arm/include/asm/ehci-omap.h
>> new file mode 100644
>> index 0000000..c1af798
>> --- /dev/null
>> +++ b/arch/arm/include/asm/ehci-omap.h
>> @@ -0,0 +1,168 @@
> ...
>> +/* Alt CLK SRC FOR AUX CLK 3 to USB3220C external PHY */
>> +#define SCRM_ALTCLKSRC 0x4a30A110UL
>> +#define SCRM_AUXCLK3   0x4A30A31CUL
>
> I'll just point out here that the patch I recently posted to enable
> the USB hub on panda
> (http://lists.denx.de/pipermail/u-boot/2011-December/113194.html) adds
> an scrm structure that also has these registers.  Depending on which
> order the patches go in, you might want to re-use that.
>

Yes I have used your patch.

(Refer to cover letter added this series depends on your patch
http://www.mail-archive.com/u-boot@lists.denx.de/msg72797.html
)

But during cleanup forgot to remove from the header file.

Will remove this,

Thanks for pointing this out.

--
Regards,
Govindraj.R


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