Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=master 2026-03-23T10:03:27+00:00 2026-03-23T10:03:27+00:00 Rob Herring (Arm) robh@kernel.org 2026-03-20T16:47:15+00:00 urn:sha1:55de145c8ec2d5d8f0813de2f2c5015585089b30 The Corstone-1000-A320 platform contains an Ethos-U85 NPU. Add a specific compatible for it. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Message-Id: <20260320-dt-corstone1000-a320-v1-2-a549dfcfe8da@kernel.org> Signed-off-by: Sudeep Holla <sudeep.holla@kernel.org> 2025-10-24T20:07:39+00:00 Rob Herring (Arm) robh@kernel.org 2025-10-20T19:33:27+00:00 urn:sha1:b3e29b6e70a35ab8571043a6ea8aa870e5cf2a98 Add a binding schema for Arm Ethos-U65/U85 NPU. The Arm Ethos-U NPUs are designed for edge AI inference applications. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Acked-by: Tomeu Vizoso <tomeu@tomeuvizoso.net> Link: https://patch.msgid.link/20251020-ethos-v6-1-ecebc383c4b7@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org> 2025-07-25T16:07:31+00:00 Tomeu Vizoso tomeu@tomeuvizoso.net 2025-07-21T09:17:33+00:00 urn:sha1:a7352c849492a30b5d8491fcb9314ab376a3942f 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) v6: - Remove mention to NVDLA, as the hardware is only incidentally related (Kever Yang) - Mark pclk and npu clocks as required by all clocks (Rob Herring) v7: - Remove allOf section, not needed now that all nodes require 4 clocks (Heiko Stübner) v8: - Remove notion of top core (Robin Murphy) Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-6-77ebd484941e@tomeuvizoso.net