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charset="utf-8" The Agilex 5 SoC FPGA manager introduces updated hardware features and register maps that require explicit binding support to enable correct initialization and control through the FPGA manager subsystem. It allows FPGA manager drivers detect and configure Agilex 5 FPGA managers properly. This changes also keep device tree bindings up to date with hardware platforms changes. Signed-off-by: Khairul Anuar Romli Reviewed-by: Xu Yilun --- Changes in v2: - No changes in this patch --- .../devicetree/bindings/fpga/intel,stratix10-soc-fpga-mgr.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/fpga/intel,stratix10-soc-fpg= a-mgr.yaml b/Documentation/devicetree/bindings/fpga/intel,stratix10-soc-fpg= a-mgr.yaml index 6e536d6b28a9..b531522cca07 100644 --- a/Documentation/devicetree/bindings/fpga/intel,stratix10-soc-fpga-mgr.y= aml +++ b/Documentation/devicetree/bindings/fpga/intel,stratix10-soc-fpga-mgr.y= aml @@ -23,6 +23,7 @@ properties: enum: - intel,stratix10-soc-fpga-mgr - intel,agilex-soc-fpga-mgr + - intel,agilex5-soc-fpga-mgr =20 required: - compatible --=20 2.43.7 From nobody Tue Dec 9 02:53:47 2025 Received: from PH8PR06CU001.outbound.protection.outlook.com (mail-westus3azon11012054.outbound.protection.outlook.com [40.107.209.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C9A9302CB1; 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charset="utf-8" The Intel Agilex 5 SoC contains a programmable FPGA region that requires proper device tree description to enable FPGA manager support in the Linux kernel. Without the 'fpga-region' and 'fpga-mgr' nodes, the kernel cannot detect or manage the FPGA hardware correctly. This patch adds a 'fpga-region' node with compatible =3D "fpga-region", alo= ng with appropriate #address-cells and #size-cells properties, to describe the FPGA region layout. Also defines specific compatible string for Agilex5 and add Agilex string as fallback for stratix10-soc driver initialization. Signed-off-by: Khairul Anuar Romli Reviewed-by: Xu Yilun --- Changes in v2: - All fallback compatible string to ensure driver is still able to initialize without new compatible string added in the driver. --- arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/bo= ot/dts/intel/socfpga_agilex5.dtsi index bf7128adddde..06be0b8671c0 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi @@ -85,9 +85,21 @@ svc { method =3D "smc"; memory-region =3D <&service_reserved>; iommus =3D <&smmu 10>; + + fpga_mgr: fpga-mgr { + compatible =3D "intel,agilex5-soc-fpga-mgr", + "intel,agilex-soc-fpga-mgr"; + }; }; }; =20 + fpga-region { + compatible =3D "fpga-region"; + #address-cells =3D <0x2>; + #size-cells =3D <0x2>; + fpga-mgr =3D <&fpga_mgr>; + }; + psci { compatible =3D "arm,psci-0.2"; method =3D "smc"; --=20 2.43.7