[U-Boot] [PATCH 3/3] board: popmetal: enable the usb host port power in board init

Kever Yang kever.yang at rock-chips.com
Tue Nov 15 09:30:14 CET 2016


Hi Simon,

On 11/12/2016 12:17 AM, Simon Glass wrote:
> Hi Kever,
>
> On 9 November 2016 at 00:30, Kever Yang <kever.yang at rock-chips.com> wrote:
>> Enable the usb host port 5V power by enable the fix regulator.
>> The PopMetal board have a on board FE1.1 usb 2.0 hub which connect to
>> the usb host port, we need to de-assert its reset pin at the same time.
> This should go in a USB driver.

This patch 1)enable the 5V vbus power and 2)de-assert the hub reset pin,
1) may go to USB driver, but 2) still need to be in board init because 
that is
totally board specific.


Thanks,
- Kever
>> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
>> ---
>>
>>   board/chipspark/popmetal_rk3288/popmetal-rk3288.c | 31 +++++++++++++++++++++++
>>   1 file changed, 31 insertions(+)
> Regards,
> Simon
>
>
>




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