Re: [PATCH 1/2] dt-bindings: fpga: zynq: Document ICAP on boot
From: Krzysztof Kozlowski
Date: Sat Mar 29 2025 - 00:59:22 EST
On 28/03/2025 15:19, Sam Winchenbach wrote:
> From: Sam Winchenbach <swinchenbach@xxxxxxxx>
>
> Documents the ability to enable the ICAP interface on boot.
>
> Signed-off-by: Sam Winchenbach <swinchenbach@xxxxxxxx>
> ---
> .../devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
> index 04dcadc2c20e9..bb2781ae126ca 100644
> --- a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
> +++ b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
> @@ -31,6 +31,13 @@ properties:
> description:
> Phandle to syscon block which provide access to SLCR registers
>
> + enable-icap-on-load:
Missing vendor prefix.
> + type: boolean
> + description: If present, the ICAP controller will be enabled when
> + the driver probes. This is useful if the fabric is loaded
> + during the boot process and contains a core, such as the SEM,
I don't get how this is suitable for DT. If you decide to load the
fabric from driver, that's driver decision so not DT.
> + that requires access to ICAP interface to operate properly.
> +
> required:
> - compatible
> - reg
Best regards,
Krzysztof