[PATCH 0/2] phy: mediatek: xsphy: add eUSB2 repeater support for USB2 ports
From: Julien Massot
Date: Wed Aug 26 2026 - 08:42:57 EST
Some USB2 PHY ports are connected to an external eUSB2 repeater chip
that sits between the PHY and the USB connector. To support such
configurations, this series adds an optional phys property to the
MediaTek xsphy port sub-node and integrates the repeater into the USB2
PHY init, exit and mode handling.
The binding follows the same pattern as the Synopsys eUSB2 PHY, which
already uses a phys property at the sub-node level to reference an
external repeater. The driver change similarly manages the repeater PHY
alongside the MediaTek USB2 PHY.
Signed-off-by: Julien Massot <julien.massot@xxxxxxxxxxxxx>
---
Julien Massot (2):
dt-bindings: phy: mediatek,xsphy: add optional repeater phys property
phy: mediatek: xsphy: add optional repeater support for USB2 ports
.../devicetree/bindings/phy/mediatek,xsphy.yaml | 5 +++++
drivers/phy/mediatek/phy-mtk-xsphy.c | 26 ++++++++++++++++++++--
2 files changed, 29 insertions(+), 2 deletions(-)
---
base-commit: 917df6be58562d024374b4076e6e7618876a0c4a
change-id: 20260826-mtk-usb2-repeater-usb2-7d5bad6afce8
Best regards,
--
Julien Massot <julien.massot@xxxxxxxxxxxxx>