From nobody Sat Feb 7 11:31:00 2026 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 E1BBD26B08F; Wed, 22 Oct 2025 23:04:31 +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=1761174272; cv=none; b=gzNGkbAxEmwK6+qnaxZenw0XT6AFNx1vGPP/aWtU/MLG7lMQf9Kw/nmknOulUm5GXqpBNqqXura0lOUUz/NJ0rXbk0SdDtajWd7ICgdKAUZec3hi/ZZCGoB+zfsdkKT2sB0ekX1wTPoBwbQxHIRNYKjoMBZlkX4rTuMezqo8GAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761174272; c=relaxed/simple; bh=7w/ZxsXTzQxxcfAjoetuQStQP2bHZ/+KT1DPSQY/Qic=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=O7uEfJ6KFSp6JBFiwwrVyxC/XZZDOVBvJc2IrU1iEeCOB6NiblRy6qsrHaASu63GDdoBmgwSAyN3OoH6PsYuas6ywDWu9dqqYmLyLeHgqnZHqmqKjjv0ZqGuE5Elw1Nxc4xyVxdowlhnTouXUcKsJ5LLdpk2nDC+TpX2nelhOzU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iWDTSCqg; 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="iWDTSCqg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58B92C4CEE7; Wed, 22 Oct 2025 23:04:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761174271; bh=7w/ZxsXTzQxxcfAjoetuQStQP2bHZ/+KT1DPSQY/Qic=; h=From:To:Cc:Subject:Date:From; b=iWDTSCqg6MCNdlWH+DfN/IbQcvo9qYaMlkqso9av5hFO3pcNRbzY/3ZZobiq3Coe5 PDZVpKVpG0nRTGC/D/4lfa08O8f9yMPOLDVpUeGB25e3EYmIWSQWbad4Hy/fUR3gOI WixrYywzV3+HVdQS3gWjI3XdWWBclTH1K1Rmh0qbhW2KuLGXeVG7vIC35WEKhRG8WB MY7TpURwiw77Oe5no90nlV4fPS4qqkmLDBbI5csqRW8K+46UVKCn2S4OnHsLBOJ7RB eflCzxtNaWpPD/dRKsaqnNWV2euM3upg85o9gw+WYSc82eC5SCAscepC8cu9ioY5ir UPtIyJBqZEqPQ== From: "Rob Herring (Arm)" To: Damien Le Moal , Niklas Cassel , Krzysztof Kozlowski , Conor Dooley , Serge Semin Cc: linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property Date: Wed, 22 Oct 2025 18:04:21 -0500 Message-ID: <20251022230422.423230-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The AMD Seattle DWC AHCI is behind an IOMMU and has 1-3 entries, so add the 'iommus' property. There's not a specific compatible, so we can't limit it to Seattle. Signed-off-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Doc= umentation/devicetree/bindings/ata/snps,dwc-ahci.yaml index 4c848fcb5a5d..7707cbed2260 100644 --- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml +++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml @@ -33,6 +33,10 @@ properties: - description: SPEAr1340 AHCI SATA device const: snps,spear-ahci =20 + iommus: + minItems: 1 + maxItems: 3 + patternProperties: "^sata-port@[0-9a-e]$": $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port --=20 2.51.0