Re: [PATCH v10 1/3] dt-bindings: media: mediatek-jpeg-decoder: add MT8189 compatible string

From: Krzysztof Kozlowski

Date: Wed Jul 22 2026 - 02:57:45 EST


On Mon, Jul 20, 2026 at 02:28:27PM +0800, Jianhua Lin wrote:
> Add the compatible string for the JPEG decoder block found in the
> MediaTek MT8189 SoC.
>
> Compared to previous generation ICs, the MT8189 JPEG decoder requires
> 34-bit IOVA address space support and only needs a single clock
> ("jpgdec") instead of two. Therefore, it is added as a standalone
> compatible string without falling back to older SoCs.
>
> Update the binding schema to include the new compatible string and add
> an `allOf` block with conditional checks. This enforces the single clock
> requirement for MT8189 while preserving the two-clock requirement
> ("jpgdec-smi", "jpgdec") for older SoCs.
>
> Signed-off-by: Jianhua Lin <jianhua.lin@xxxxxxxxxxxx>
> ---
> .../bindings/media/mediatek-jpeg-decoder.yaml | 50 ++++++++++++++++---
> 1 file changed, 42 insertions(+), 8 deletions(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>

Best regards,
Krzysztof