[U-Boot] [PATCH v3 13/18] usb: dwc3: Kconfig: get rid of obsolete mode selection
Marek Vasut
marex at denx.de
Thu Aug 8 09:39:59 UTC 2019
On 8/7/19 5:59 PM, Jean-Jacques Hiblot wrote:
> Hi Marek
Hi,
> On 07/08/2019 14:06, Marek Vasut wrote:
>> On 6/27/19 1:02 PM, Jean-Jacques Hiblot wrote:
>>> The mode selection for the DWC3 is kind of obsolete. The driver does not
>>> have to be host only or gadget only. This choice is confusing.
>>> All the remaining callers of dwc3_uboot_init() explicitly set dr_mode
>>> before calling the function, so none rely on a default behavior.
>>>
>>> Remove the choice menu and keep only the USB_DWC3_GADGET option.
>>> Enable it
>>> by default if USB_GADGET and USB_DWC3 are enabled.
>>> It must be disabled for the evb-rk3328 as it uses DWC2 for the gadget
>>> and
>>> DWC3 for the host.
>>>
>>> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
>> This patch breaks u-boot-usb/master and makes it not build e.g. on
>> odroid-n2 , I am dropping it.
>
> I've just send a fix for this that applies on top of u-boot-usb/master.
> Leaving this patch out, breaks the build of the k2g-evm platform.
>
> The odroid-n2 is using DWC3 for host and DWC2 for the peripheral. This
> requires tweaking the defconfig to override the default behavior which
> is 'if gadget enabled and dwc3 present, then enable dwc3 gadget'
I don't want to block the other patches, so I dropped this whole
patchset. Can you fix it up, CI it and resend it ? I'll pick it for the
next USB PR.
More information about the U-Boot
mailing list