[PATCH 0/3] phy: apple: atc: Prepare USB3-via-4 tunneling

[Janne Grunau]

On Fri, Aug 21, 2026 at 03:50:26PM +0200, Sven Peter wrote:
> Hi,
> 
> This short series first fixes an oversight that prevents USB2 from
> working when DP AltMode with 4 lanes is used. Then it adds the required
> sequence to point dwc3's PIPE interface to the USB4 Native Host
> Interface which I plan to submit soon to support USB3-via-USB4 tunnels.
> 
> Best,
> 
> Sven
> 
> Signed-off-by: Sven Peter <sven at kernel.org>
> ---
> Sven Peter (3):
>       phy: apple: atc: Support DUMMY PIPEHANDLER state in configure_pipehandler
>       phy: apple: atc: Factor out the PIPE mux sequence
>       phy: apple: atc: Implement the USB4 pipehandler state
> 
>  drivers/phy/apple/atc.c | 91 ++++++++++++++++++++++++++++++++-----------------
>  1 file changed, 59 insertions(+), 32 deletions(-)

Whole series

Reviewed-by: Janne Grunau <j at jannau.net>

Janne