From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7010F322522; Thu, 13 Nov 2025 07:12:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763017923; cv=none; b=os+q48G0WHwzXye7lH2Rd4s6Ngo3/NOSeGvxIj9vKwd+sPMI/nSHlLUbWDCk7iYeONxfINeHCMMftaD/7oRYoal0k20AhAZF8PVbHK8LZb4BVG73+HikGV3v/z8TSJuU4DfsjIyaQAMx14j9Yr2LJoDS0vbpZLw6HI0ToEuuEDk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763017923; c=relaxed/simple; bh=3nN7auRltuKc8nr6AqmVgABE9kGxZ73bqDSf2VD+iAs=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=ceNU+zf1s/DDxIxb28uul2KmfFfabfhJNJhue4OWiZs3p6usG1hPc1rhbm00SIIiEF1Ht2c+K1ol9MRHcCYublE66okMnRLzqvou8tme4YSXlZE5hV3TVc3io+eGgyJlAgz07x3uizBNcNysTSF9VSrqNHVUWTb3ODPGxwWzPME= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LV3POpON; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LV3POpON" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0159C4CEFB; Thu, 13 Nov 2025 07:11:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763017923; bh=3nN7auRltuKc8nr6AqmVgABE9kGxZ73bqDSf2VD+iAs=; h=Date:Subject:To:References:From:In-Reply-To:From; b=LV3POpONQ0LBGYBYWqYAXwGQvw+yxhuPJLZzZ2tH55cMPx/gsHVdwaVIGOMc5E83N +yCLcS43DOOGlXfgewFdg9tg4/TvoJuxNIkP/YCRhp3CgGptkw7SNJmrZZVRDeN49E klqOFcw/cad6eCUNGbNX+zEJiQL2DGHnq9hrW3pqXG3v8/OxLo6Hi4/NZPW1qPxjw0 MFYZvc9TWkVrpBrQCBo0jaN92DxoXqQrvJTUMKi7HtflTMpX58lYFRUg3wBW/wNze2 V70nyOD/CU9pEgiOnFqmcUAa0d0Ycz9XCzCFE98QN+aRhpqF/IomrVlyhV3+2g/BNj oR5T+d30pxTEw== Message-ID: <33f348e8-87ca-4579-b571-05c033c955bb@kernel.org> Date: Thu, 13 Nov 2025 08:11:57 +0100 Precedence: bulk X-Mailing-List: linux-fpga@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] arm64: dts: agilex5: add fpga-region and fpga-mgr nodes To: Khairul Anuar Romli , Moritz Fischer , Xu Yilun , Tom Rix , Dinh Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mahesh Rao , Ho Yin , Niravkumar L Rabara , linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <9a4ce6b2470328b9326402a2f00ff285be1793c3.1763008269.git.khairul.anuar.romli@altera.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/11/2025 05:43, Khairul Anuar Romli wrote: > 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 = "fpga-region", along > 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 > --- > 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/boot/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 = "smc"; > memory-region = <&service_reserved>; > iommus = <&smmu 10>; > + > + fpga_mgr: fpga-mgr { > + compatible = "intel,agilex5-soc-fpga-mgr", > + "intel,agilex-soc-fpga-mgr"; You did not bother to test this... Best regards, Krzysztof