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From: Michal Simek <michal.simek@amd.com>
To: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>,
	robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
	gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
	saravanak@kernel.org
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: xilinx: Remove description for USB host controller
Date: Fri, 6 Nov 2026 07:58:13 +0100	[thread overview]
Message-ID: <57a1ffaa-c545-4c8d-91b1-bd507048b869@amd.com> (raw)
In-Reply-To: <20261106051820.3414532-3-radhey.shyam.pandey@amd.com>



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

  reply	other threads:[~2026-11-06  6:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-06  5:18 [PATCH v2 0/2] usb: host: remove Xilinx XPS " Radhey Shyam Pandey
2026-11-06  5:18 ` [PATCH v2 1/2] usb: host: ehci-xilinx-of: remove the driver Radhey Shyam Pandey
2026-11-06  5:18 ` [PATCH v2 2/2] dt-bindings: xilinx: Remove description for USB host controller Radhey Shyam Pandey
2026-11-06  6:58   ` Michal Simek [this message]
2026-11-06 12:53   ` Krzysztof Kozlowski

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