[PATCH v2 0/2] usb: misc: onboard_dev: Add WCH CH334 USB2.0 Hub (1a86:8091)
From: Chaoyi Chen
Date: Tue Jan 13 2026 - 04:59:10 EST
From: Chaoyi Chen <chaoyi.chen@xxxxxxxxxxxxxx>
Hi,
This series add support for WCH CH334/CH335 USB2.0 Hub (1a86:8091).
Changes in v2:
- Link to v1: https://lore.kernel.org/all/20260112022823.91-2-kernel@xxxxxxxxxx/
- Add missing driver (PATCH 2).
- Fix the incorrect reset GPIO polarity.
- Use a more meaningful supply name.
Chaoyi Chen (2):
dt-bindings: usb: Add binding for WCH CH334/CH335 hub controller
usb: misc: onboard_dev: Add WCH CH334 USB2.0 Hub (1a86:8091)
.../devicetree/bindings/usb/wch,ch334.yaml | 65 +++++++++++++++++++
drivers/usb/misc/onboard_usb_dev.h | 8 +++
2 files changed, 73 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/wch,ch334.yaml
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2.51.1