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

Sven Peter sven at kernel.org
Fri Aug 21 06:50:26 PDT 2026


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(-)
---
base-commit: 818bebeb63dd6bf5f4e07e145f6cdbace520a34c
change-id: 20260821-b4-atcphy-usb4-f8f9008efb1d

Best regards,
--  
Sven Peter <sven at kernel.org>





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