Re: [PATCH 3/3] usb: chipidea: hw_phymode_configure moved before ci_usb_phy_init

[Chris Ruehl <chris.ruehl@gtsys.com.hk>]

Hi Fabio

On Friday, November 29, 2013 10:14 AM, Fabio Estevam wrote:
> Hi Chris,
>
> On Fri, Nov 29, 2013 at 12:08 AM, Chris Ruehl<chris.ruehl@gtsys.com.hk>  wrote:
>> hw_phymode_configure configures the PORTSC registers and allow the
>> following phy_inits to operate on the right parameters. This fix a problem
>> where the UPLI (ISP1504) could not detected, because the Viewport was not
>> available and returns 0's only.
>>
>> Signed-off-by: Chris Ruehl<chris.ruehl@gtsys.com.hk>
>
> I have already fixed this issue. It is in mainline now:

yeah, the hw_phymode_configure() was in the probe but not called before the
ci_usb_phy_init(ci) which triggers the inits in phy-generic.c (in my case)

My pending patches relay on this.

Did you move the hw_phy before the ci_usb_phy_init too ?

Chris


>
> commit 03779f05be6dfc48de99763f6c845a003e1e40f3
> Author: Fabio Estevam<fabio.estevam@freescale.com>
> Date:   Wed Aug 14 12:43:56 2013 +0300
>
>      usb: chipidea: move hw_phymode_configure() into probe
>
>      Currently hw_phymode_configure() is located inside hw_device_reset(), which
>      only called by chipidea udc driver.
>
>      When operating in host mode, we also need to call hw_phymode_configure() in
>      order to properly configure the PHY mode, so move this function into probe.
>
>      After this change, USB Host1 port on mx53qsb board is functional.
>
>      Signed-off-by: Fabio Estevam<fabio.estevam@freescale.com>
>      Tested-by: Arnaud Patard<arnaud.patard@rtp-net.org>
>      Reviewed-by: Peter Chen<peter.chen@freescale.com>
>      Signed-off-by: Alexander Shishkin<alexander.shishkin@linux.intel.com>
>      Signed-off-by: Greg Kroah-Hartman<gregkh@linuxfoundation.org>
>
> Regards,
>
> Fabio Estevam

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