[PATCH v4 1/2] dt-bindings: display: samsung,exynos7-decon: document iommus, memory-region, and ports

Krzysztof Kozlowski krzk at kernel.org
Mon Jul 7 06:36:09 UTC 2025


On Sun, Jul 06, 2025 at 10:59:45PM +0530, Kaustabh Chakraborty wrote:
> Similar to FIMD and Exynos5433's DECON, the Exynos7 DECON hardware:
> - May optionally require an IOMMU to initialize a display region.
> - Outputs image data to another block, say an MIC or a DSI master.
> 
> If an IOMMU is present, it may also require to access the reserved
> framebuffer region.
> 
> Document these bindings in the devicetree schema.
> 
> Signed-off-by: Kaustabh Chakraborty <kauschluss at disroot.org>
> ---
>  .../display/samsung/samsung,exynos7-decon.yaml      | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof



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