[RFC PATCH-v2 1/3] dt-bindings: i3c: snps: Add Altera SoCFPGA compatible
Krzysztof Kozlowski
krzk at kernel.org
Fri Oct 31 01:37:53 PDT 2025
On 31/10/2025 09:27, adrianhoyin.ng at altera.com wrote:
> From: Adrian Ng Ho Yin <adrianhoyin.ng at altera.com>
>
> Add the "altr,socfpga-dw-i3c-master" compatible string to the
> Synopsys DesignWare I3C master binding. This allows SoCFPGA
> platforms such as Agilex5 to use the generic DW I3C master
> controller while applying any required platform-specific quirks.
>
> Signed-off-by: Adrian Ng Ho Yin <adrianhoyin.ng at altera.com>
> ---
> .../devicetree/bindings/i3c/snps,dw-i3c-master.yaml | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
> index 5f6467375811..b382d3a72bf7 100644
> --- a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
> +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
> @@ -14,7 +14,11 @@ allOf:
>
> properties:
> compatible:
> - const: snps,dw-i3c-master-1.00a
> + oneOf:
> + - const: snps,dw-i3c-master-1.00a
> + - items:
> + - const: altr,socfpga-dw-i3c-master
You need soc specific compatible (see writing bindings). There is no
such SoC as socfpga. Otherwise please point me to the line in the
*existing* bindings describing this SoC.
Best regards,
Krzysztof
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