In case USB hub regulator is shared, unexpected behavior occurs.
On stm32mp135f-dk, stm32mp157c-ev1 and stm32mp157x-dkx, regulator
v3v3 is shared between several IP/devices (USB, panel, ethernet phy,
camera, ...).
Running command "usb stop", v3v3 regulator is switched off and
the splashscreen conte
On 4/17/23 18:56, Patrice Chotard wrote:
In case USB hub regulator is shared, unexpected behavior occurs.
On stm32mp135f-dk, stm32mp157c-ev1 and stm32mp157x-dkx, regulator
v3v3 is shared between several IP/devices (USB, panel, ethernet phy,
camera, ...).
Running command "usb stop", v3v3 regulator
Hi Marek
On 4/17/23 19:00, Marek Vasut wrote:
> On 4/17/23 18:56, Patrice Chotard wrote:
>> In case USB hub regulator is shared, unexpected behavior occurs.
>> On stm32mp135f-dk, stm32mp157c-ev1 and stm32mp157x-dkx, regulator
>> v3v3 is shared between several IP/devices (USB, panel, ethernet phy,
On 4/18/23 09:21, Patrice CHOTARD wrote:
Hi Marek
Hello Patrice,
On 4/17/23 19:00, Marek Vasut wrote:
On 4/17/23 18:56, Patrice Chotard wrote:
In case USB hub regulator is shared, unexpected behavior occurs.
On stm32mp135f-dk, stm32mp157c-ev1 and stm32mp157x-dkx, regulator
v3v3 is shared be
Hi Marek
On 4/18/23 10:25, Marek Vasut wrote:
> On 4/18/23 09:21, Patrice CHOTARD wrote:
>> Hi Marek
>
> Hello Patrice,
>
>> On 4/17/23 19:00, Marek Vasut wrote:
>>> On 4/17/23 18:56, Patrice Chotard wrote:
In case USB hub regulator is shared, unexpected behavior occurs.
On stm32mp135f
On 4/18/23 11:14, Patrice CHOTARD wrote:
Hi Marek
Hello Patrice,
On 4/18/23 10:25, Marek Vasut wrote:
On 4/18/23 09:21, Patrice CHOTARD wrote:
Hi Marek
Hello Patrice,
On 4/17/23 19:00, Marek Vasut wrote:
On 4/17/23 18:56, Patrice Chotard wrote:
In case USB hub regulator is shared, une
Hi Patrice and Marek,
On Tue, Apr 18, 2023 at 4:22 AM Patrice CHOTARD
wrote:
> > Isn't the regulator enable/disable refcounted ?
>
> There is no refcount on regulator that's why we let regulator enable.
There is a recent patch from Eugen that adds regulator refcount support:
https://lore.kerne
On 4/18/23 13:49, Fabio Estevam wrote:
Hi Patrice and Marek,
On Tue, Apr 18, 2023 at 4:22 AM Patrice CHOTARD
wrote:
Isn't the regulator enable/disable refcounted ?
There is no refcount on regulator that's why we let regulator enable.
There is a recent patch from Eugen that adds regulator
Hi
On 4/18/23 13:53, Marek Vasut wrote:
> On 4/18/23 13:49, Fabio Estevam wrote:
>> Hi Patrice and Marek,
>>
>> On Tue, Apr 18, 2023 at 4:22 AM Patrice CHOTARD
>> wrote:
>>
Isn't the regulator enable/disable refcounted ?
>>>
>>> There is no refcount on regulator that's why we let regulator
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