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From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: imx_v6_v7_defconfig: Select ULPI support
Date: Sun, 1 Jul 2018 10:24:09 -0300	[thread overview]
Message-ID: <CAOMZO5BZgbj-jZAiFB_yovEc3np2FNsON37-Acy6PBWtRHP3cg@mail.gmail.com> (raw)
In-Reply-To: <20180701132008.GP4348@dragon>

Hi Shawn,

On Sun, Jul 1, 2018 at 10:20 AM, Shawn Guo <shawnguo@kernel.org> wrote:
> On Mon, Jun 25, 2018 at 09:34:03AM -0300, Fabio Estevam wrote:
>> From: Fabio Estevam <fabio.estevam@nxp.com>
>>
>> Select CONFIG_USB_CHIPIDEA_ULPI and CONFIG_USB_ULPI_BUS so that
>> USB ULPI can be functional on some boards like imx51-babbge.
>>
>> This fixes a kernel hang in 4.18-rc1 on i.mx51-babbage when
>> the bootloader does not initialize USB.
>
> Is this hang a regression or what?

Yes, it is a regression in 4.18-rc1 caused by commit  03e6275ae381
("usb: chipidea: Fix ULPI on imx51")

I have also sent a USB kernel patch that avoids the hang, but we need
both the USB patch + the defconfig change in 4.18.

Thanks

  reply	other threads:[~2018-07-01 13:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-25 12:34 [PATCH 1/2] ARM: imx_v6_v7_defconfig: Re-sync defconfig Fabio Estevam
2018-06-25 12:34 ` [PATCH 2/2] ARM: imx_v6_v7_defconfig: Select ULPI support Fabio Estevam
2018-06-25 12:57   ` Lucas Stach
2018-06-25 13:07     ` Fabio Estevam
2018-07-01 13:20   ` Shawn Guo
2018-07-01 13:24     ` Fabio Estevam [this message]
2018-07-03  2:02   ` Shawn Guo
2018-07-03  2:07     ` Shawn Guo
2018-07-03 13:10   ` Shawn Guo
2018-07-03 13:12     ` Fabio Estevam

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