On Tue, May 20, 2025 at 12:26:54PM GMT, Tomeu Vizoso wrote:

Add the bindings for the Neural Processing Unit IP from Rockchip.

v2:

• Adapt to new node structure (one node per core, each with its own IOMMU)
• Several misc. fixes from Sebastian Reichel

v3:

• Split register block in its constituent subblocks, and only require the ones that the kernel would ever use (Nicolas Frattaroli)
• Group supplies (Rob Herring)
• Explain the way in which the top core is special (Rob Herring)

v4:

• Change required node name to npu@ (Rob Herring and Krzysztof Kozlowski)
• Remove unneeded items: (Krzysztof Kozlowski)
• Fix use of minItems/maxItems (Krzysztof Kozlowski)
• Add reg-names to list of required properties (Krzysztof Kozlowski)
• Fix example (Krzysztof Kozlowski)

v5:

• Rename file to rockchip,rk3588-rknn-core.yaml (Krzysztof Kozlowski)
• Streamline compatible property (Krzysztof Kozlowski)

This is a big patchset, so please slow down and do not send it every day but allow people to actually review the version you post.

Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org

Best regards, Krzysztof