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SubjectRe: [Patch V5 00/21] Tegra XUSB OTG support

On 12/03/20 2:52 pm, Thierry Reding wrote:
> On Wed, Mar 04, 2020 at 08:01:00AM +0100, Greg Kroah-Hartman wrote:
>> On Thu, Feb 27, 2020 at 06:32:26PM +0100, Thierry Reding wrote:
>>> On Mon, Feb 17, 2020 at 09:51:30AM +0100, Thierry Reding wrote:
>>>> On Mon, Feb 10, 2020 at 01:41:26PM +0530, Nagarjuna Kristam wrote:
>>>>> This patch series adds OTG support on XUSB hardware used in Tegra210 and
>>>>> Tegra186 SoCs.
>>>>> This patchset is composed with :
>>>>> - dt bindings of XUSB Pad Controller
>>>>> - dt bindings for XUSB device Driver
>>>>> - Tegra PHY driver for usb-role-switch and usb-phy
>>>>> - Tegra XUSB host mode driver to support OTG mode
>>>>> - Tegra XUSB device mode driver to use usb-phy and multi device mode
>>>>> - dts for XUSB pad controller
>>>>> - dts for xudc for Jetson TX1 and TX2
>>>>> - dts for Jetson-TK1
>>>>> - dts for Jetson-Nano
>>>>> Tegra Pad controller driver register for role switch updates for
>>>>> OTG/peripheral capable USB ports and adds usb-phy for that corresponding
>>>>> USB ports.
>>>>> Host and Device mode drivers gets usb-phy from USB2's phy and registers
>>>>> notifier for role changes to perform corresponding role tasks.
>>>>> Order of merging Patches:
>>>>> Please merge DT changes first followed Tegra PHY driver changes and then
>>>>> USB driver changes.
>>>> Felipe, Greg, Kishon,
>>>> Given the runtime dependencies between these various parts, I could pick
>>>> these up into the Tegra tree if you provide an Acked-by.
>>> Ping. Are you guys okay if I pick these up into the Tegra tree?
>> That's up to Felipe, I have no opinion :)
> Felipe, Kishon,
> I've picked up the device tree changes into the Tegra tree. Let me know
> if you also want me to pick up the USB and PHY driver changes.

The PHY and USB changes can only go together since xhci-tegra.c seems to
use an export symbol of xusb PHY. So I'm fine if someone takes the PHY
changes along with USB changes.

Acked-by: Kishon Vijay Abraham I <>


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