Re: [PATCH 1/8] dt-bindings: usb: ti,usb8041: document the TUSB8040A hub
From: Krzysztof Kozlowski
Date: Thu Aug 13 2026 - 05:49:24 EST
On Mon, Aug 10, 2026 at 03:42:32AM +0300, Dmitry Baryshkov wrote:
> The TI TUSB8040A four-port USB 3.0 hub is not documented, so onboard
> device nodes for it cannot be validated.
>
> Document it next to its TUSB8041 sibling: the same reset-gpios/peer-hub
> properties apply. Besides the datasheet default 0451:8040 / 0451:8042
> IDs, also document 0451:8041 / 0451:8043: the configuration EEPROM can
> override the product IDs, and e.g. the APQ8074 Dragonboard programs
> these values, as seen when booting the vendor image.
>
> Assisted-by: Claude:claude-fable-5
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/usb/ti,usb8041.yaml | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof