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From: Kever Yang <kever.yang@rock-chips.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/3] board: popmetal: enable the usb host port power in board init
Date: Tue, 15 Nov 2016 16:30:14 +0800	[thread overview]
Message-ID: <582AC796.6090506@rock-chips.com> (raw)
In-Reply-To: <CAPnjgZ3Unynb9OewGi4DV8u2cExsc=6kBaM1A744z91HdYzuUw@mail.gmail.com>

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@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@rock-chips.com>
>> ---
>>
>>   board/chipspark/popmetal_rk3288/popmetal-rk3288.c | 31 +++++++++++++++++++++++
>>   1 file changed, 31 insertions(+)
> Regards,
> Simon
>
>
>

  reply	other threads:[~2016-11-15  8:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-09  7:30 [U-Boot] [PATCH 0/3] Enable the host controller and hub on PopMetal board Kever Yang
2016-11-09  7:30 ` [U-Boot] [PATCH 1/3] dts: popmetal: add usb host power supply node Kever Yang
2016-11-11 16:17   ` Simon Glass
2016-11-09  7:30 ` [U-Boot] [PATCH 2/3] config: popmetal: enable the USB host controller and function Kever Yang
2016-11-11 16:17   ` Simon Glass
2016-11-09  7:30 ` [U-Boot] [PATCH 3/3] board: popmetal: enable the usb host port power in board init Kever Yang
2016-11-11 16:17   ` Simon Glass
2016-11-15  8:30     ` Kever Yang [this message]
2016-11-18  1:14       ` Simon Glass

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