[PATCH 0/3 v4] Fix Exynos USB on kernels with USB Gadget support

[Kukjin Kim]

On 09/24/14 16:57, Sjoerd Simons wrote:
> Same patches as v3 but rebased on
> https://git.kernel.org/cgit/linux/kernel/git/kgene/linux-samsung.git/log/?h=for-next
>
Thanks, applied.

- Kukjin

> 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
> Changes in v4: Rebased on todays linux-samsungs for-next branch
>
> 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(-)