Re: [PATCH] arm64: dts: ls1028a: default to OTG mode for USB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Mar 30, 2022 at 01:34:42PM +0200, Michael Walle wrote:
> At the moment, the dtsi will force the dr_mode to host. This is
> problematic because it will always turn on the Vbus voltage regardless
> if the port is host or device. This might lead to a "shortcut" between
> the two USB endpoints because both might have their Vbus supplies
> enabled. Therefore, the default should be "otg" for any ports which
> aren't host only (from a SoC point of view) and have a user of the dtsi
> file overwrite that explicitly.
> 
> Move the 'dr_mode = "host";' into the board dts. Now that the dtsi
> doesn't set the dr_mode anymore, we can also drop the 'dr_mode = "otg";'
> in the board dts because that is the default value if dr_mode is not
> set.
> 
> Signed-off-by: Michael Walle <michael@xxxxxxxx>

Applied, thanks!



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux