# Re: \[PATCH v2 2/2\] dt-bindings: xilinx: Remove description for USB host controller

- From: Michal Simek \<michal.simek@amd.com\>
- Date: 2026-11-06 06:58:25 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2026/11/17876115
- Thread: https://ratatoskr.run/linux-devicetree/2026/11/17875748/t.md

```text


On 11/6/26 06:18, Radhey Shyam Pandey wrote:
> The Xilinx XPS USB host controller IP relies on Xilinx Platform Studio
> and the ISE Design Suite, both of which were discontinued years ago.
>
> Driver support for the controller is removed by the preceding patch. Keep
> the bindings in sync by removing the corresponding Xilinx USB host
> controller description.
>
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
> ---
> Changes for v2:
> - New patch to sync binding document.
> ---
>   Documentation/devicetree/bindings/xilinx.txt | 12 ------------
>   1 file changed, 12 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt
> index a1a2cde7b7d8..5049af6ff4cf 100644
> --- a/Documentation/devicetree/bindings/xilinx.txt
> +++ b/Documentation/devicetree/bindings/xilinx.txt
> @@ -29,15 +29,3 @@
>   		- compatible : should contain "xlnx,xps-hwicap-1.00.a" or
>   				"xlnx,opb-hwicap-1.00.b".
>   
> -      vii) Xilinx USB Host controller
> -
> -      The Xilinx USB host controller is EHCI compatible but with a different
> -      base address for the EHCI registers, and it is always a big-endian
> -      USB Host controller. The hardware can be configured as high speed only,
> -      or high speed/full speed hybrid.
> -
> -      Required properties:
> -      - xlnx,support-usb-fs: A value 0 means the core is built as high speed
> -                             only. A value 1 means the core also supports
> -                             full speed devices.
> -


Reviewed-by: Michal Simek <michal.simek@amd.com>

Thanks,
Michal

```