[U-Boot] [[PATCH v2 3/6] ARM: OMAP5: USB: Add OMAP5 common USB EHCI information

[Roger Quadros]

On 07/11/2013 11:35 AM, Sricharan R wrote:
> On Thursday 11 July 2013 01:28 PM, Roger Quadros wrote:
>> On 07/11/2013 06:51 AM, Lokesh Vutla wrote:
>>> On Thursday 11 July 2013 01:35 AM, Dan Murphy wrote:
>>>> * Enable the OMAP5 EHCI host clocks
>>>> * Add OMAP5 EHCI register definitions
>>>> * Add OMAP5 ES2 host revision
>>>>
>>>> Signed-off-by: Dan Murphy <dmurphy at ti.com>
>>>> ---
>>>>  arch/arm/cpu/armv7/omap5/hw_data.c      |   13 ++++++++++
>>>>  arch/arm/include/asm/arch-omap5/clock.h |    6 +++++
>>>>  arch/arm/include/asm/arch-omap5/ehci.h  |   43 +++++++++++++++++++++++++++++++
>>>>  arch/arm/include/asm/ehci-omap.h        |    1 +
>>>>  drivers/usb/host/ehci-omap.c            |    2 +-
>>>>  5 files changed, 64 insertions(+), 1 deletion(-)
>>>>  create mode 100644 arch/arm/include/asm/arch-omap5/ehci.h
>>>>
>>>> diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
>>>> index 56cf1f8..055f058 100644
>>>> --- a/arch/arm/cpu/armv7/omap5/hw_data.c
>>>> +++ b/arch/arm/cpu/armv7/omap5/hw_data.c
>>>> @@ -412,6 +412,8 @@ void enable_basic_clocks(void)
>>>>  		(*prcm)->cm_l4per_gpio4_clkctrl,
>>>>  		(*prcm)->cm_l4per_gpio5_clkctrl,
>>>>  		(*prcm)->cm_l4per_gpio6_clkctrl,
>>>> +		(*prcm)->cm_clksel_usb_60mhz,
>>>> +		(*prcm)->cm_l3init_hsusbtll_clkctrl,
>>> guard this with CONFIG_USB_EHCI please or it ll
>>> throw an error for DRA7xx boards.
>> why is DRA7xx using omap5/hw_data.c?
>>
>> doesn't it qualify for its own SoC directory?
>  We tried to keep common things for OMAP5/DRA intact and
>  added the difference. The above clocks list was same for both.
>  In fact there is no armv7/dra directory at all.

If there is no directory, it could be created I suppose.
IMHO it would become ugly soon if it doesn't have its own hw_data.

cheers,
-roger