[PATCH 0/3 v3] Fix Exynos USB on kernels with USB Gadget support

[Kukjin Kim]

On 09/19/14 16:43, Sjoerd Simons wrote:
> Hey Kukjin,
>
Hi,

Sorry for late response...

> It's been almost a month since I posted the first iteration of this
> patchset on the list, with only trivial cosmetic changes and an addition
> of a similar fix for Arndale Octa boards. Do you feel it needs more
> review from specific folks before pulling it in or ?
>
> Seems a bit of a shame if this would fail to make it for 3.18 (one could
> even argue the dt patches are 3.17 RC material!) as it fixes USB
> functionality being broken depending on the kernel configuration used.
>
>
> On Mon, 2014-09-15 at 12:52 +0200, Sjoerd Simons wrote:
>> When building a kernel with support for both USB host and USB Gadget support on
>> the dwc3 controller on the Exynos5 soc will go into USB OTG mode unless
>> otherwise specified in the dtb, which is unhelpful for boards hooked up to run
>> as USB host.
>>
>> First patch in this set explicitely set the dual-role mode for the dwc3
>> controller on Peach pi and Peach pit boards to host mode. Second patch adds
>> similar updates for Arndale Octa as reported by Andreas Färber. Last patch
>> enables gadget mode in the default exynos config to more easily catch/trigger
>> issues like these.
>>
>> I suspect the Samsung SMDK5420 DTS might need similar changes, so it would be
>> great if users of those board could verify this.
>>
>> Changes in v2: alphabetically sort the dts entries
>> Changes in v3: Add DTS updates for arndale octa
>>
>> Sjoerd Simons (3):
>>    ARM: dts: exynos: Explicitly set dr_mode on peach-pit and peach-pi
>>    ARM: dts: exynos: Explicitly set dr_mode on arndale-octa
>>    ARM: exynos_defconfig: enable USB gadget support
>>
>>   arch/arm/boot/dts/exynos5420-arndale-octa.dts | 4 ++++
>>   arch/arm/boot/dts/exynos5420-peach-pit.dts    | 8 ++++++++
>>   arch/arm/boot/dts/exynos5420.dtsi             | 4 ++--
>>   arch/arm/boot/dts/exynos5800-peach-pi.dts     | 8 ++++++++
>>   arch/arm/configs/exynos_defconfig             | 1 +
>>   5 files changed, 23 insertions(+), 2 deletions(-)
>>
I have no objection on this series but needs to be rebased on my tree, 
can you please respin on top of my tree?

Thanks,
Kukjin
-- 
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.