From nobody Mon Apr 6 19:49:12 2026 Received: from mxout70.expurgate.net (mxout70.expurgate.net [194.37.255.70]) (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 B9E9B3D6CCC; Wed, 18 Mar 2026 13:11:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.37.255.70 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773839467; cv=none; b=VMA0b9qHwrmECVzW3aom4PcwTZJqJmnFtbVJ9CK0M8eHHqHKD/vAoNRqiu/rBsZMkpIl7mNbKkD9vCU9JLPplzStR4zd0acndFetimhTKXhoZjntXC/0JEC+7L1bQatsgKnCWIZHC3qLbJq78dHpAeJVRZ266gpZmY6G3xkq5zw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773839467; c=relaxed/simple; bh=1L4THCkCO+XGUN+DFmc52NTUCpiuPGNIjSexVb+8x3A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:Cc; b=BY4lbYSbkqN8okr+WhwqICji/Lbhv5HbWVXItvZYWyGHIJ4OdPgN4MlmhJbZjLo2VjyQo/bXpvigm+3yIPndACtd72JFMytv8Gxssh55d2hG7YA6i9x31mSD4qmiMPn695IWAO9BVXdXHCdDsXe9O9x6i4P6sPsy8bA7Ffa6j2Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dev.tdt.de; spf=pass smtp.mailfrom=dev.tdt.de; dkim=temperror (0-bit key) header.d=dev.tdt.de header.i=@dev.tdt.de header.b=JOKvZnUa; arc=none smtp.client-ip=194.37.255.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dev.tdt.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dev.tdt.de Authentication-Results: smtp.subspace.kernel.org; dkim=temperror (0-bit key) header.d=dev.tdt.de header.i=@dev.tdt.de header.b="JOKvZnUa" Received: from [194.37.255.9] (helo=mxout.expurgate.net) by relay.expurgate.net with smtp (Exim 4.92) (envelope-from ) id 1w2qfp-004Xtm-8z; Wed, 18 Mar 2026 14:10:57 +0100 Received: from [195.243.126.94] (helo=securemail.tdt.de) by relay.expurgate.net with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w2qfo-002Wnz-Kn; Wed, 18 Mar 2026 14:10:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dev.tdt.de; s=z1-selector1; t=1773839456; bh=GPbGyghnsu67AOwAIHensctjvc30v31DOj9zu4cnB98=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=JOKvZnUaeFzhs1CNhbEI9CNjHITmy3MMrXOuR1ppAghS83yu2R/E6QTjmRffg6vrk IVwOfWtjx1ATE3iKul2y96AGC4zG0jQHupr4gUVxeIfKzGZVFyjya6N0qJCnm/DBcu KZKG0Zm5FdHZdOSv04vExVOep/33m8rOsT7j/CyRy/y9cYOXAACupoFQGSUXk4/u9Y cteiqzN9+8HjWJTawX7OhXIF6Nk48v+tbRgojf8MsOYOhhX8igw8itsSU+luiaiKHL G+yFVPxqiqVufR3wcLwCT+/iPOu0MMOcADW29igqZDrNnN9zhEjF2AQLTJdT5yn6pz fdOZnTlRhcnwA== Received: from securemail.tdt.de (localhost [127.0.0.1]) by securemail.tdt.de (Postfix) with ESMTP id 29D0E240041; Wed, 18 Mar 2026 14:10:56 +0100 (CET) Received: from mail.dev.tdt.de (unknown [10.2.4.42]) by securemail.tdt.de (Postfix) with ESMTP id 236C2240036; Wed, 18 Mar 2026 14:10:56 +0100 (CET) Received: from [10.2.3.40] (unknown [10.2.3.40]) by mail.dev.tdt.de (Postfix) with ESMTPSA id BAC48236D4; Wed, 18 Mar 2026 14:10:55 +0100 (CET) From: Florian Eckert Date: Wed, 18 Mar 2026 14:10:40 +0100 Subject: [PATCH 1/2] dt-bindings: Add Lightning Mountain MSI interrupt controller bindings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260318-irq-intel-soc-msi-v1-1-0e8cdf844fa8@dev.tdt.de> References: <20260318-irq-intel-soc-msi-v1-0-0e8cdf844fa8@dev.tdt.de> In-Reply-To: <20260318-irq-intel-soc-msi-v1-0-0e8cdf844fa8@dev.tdt.de> To: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Florian Eckert , Eckert.Florian@googlemail.com, ms@dev.tdt.de X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773839451; l=1609; i=fe@dev.tdt.de; s=20260205; h=from:subject:message-id; bh=1L4THCkCO+XGUN+DFmc52NTUCpiuPGNIjSexVb+8x3A=; b=zPe23CzAvdW7vDDgmTIczI7dKbYIs5XsgGzxHEGKJC6JpCKcL5kr6T4Rxw7MyXrszARw4iiNI VpXvSryPQvxBBOsXNaMqH9FoAZgwJv2J5MgGR9m8yQQyj94PrgAVG6K X-Developer-Key: i=fe@dev.tdt.de; a=ed25519; pk=q7Pvv3Au2sAVRhBz5UF7ZqUPNxUwXQ78Jdqu8E6Negk= X-purgate-ID: 151534::1773839457-0E4BE118-E16CDA6C/0/0 X-purgate: clean X-purgate-type: clean Add device tree bindings for the Lightning Mountain (LGM) MSI interrupt controller. Signed-off-by: Florian Eckert --- .../interrupt-controller/intel,soc-msi.yaml | 45 ++++++++++++++++++= ++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,s= oc-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,= soc-msi.yaml new file mode 100644 index 0000000000000000000000000000000000000000..5ab295c7dd000059817ae411abe= 3d57713a83ee8 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/intel,soc-msi.= yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2025 TDT AG. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/intel,soc-msi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel LGM Interrupt Controller + +maintainers: + - Florian Eckert + +description: | + This interrupt controller is found in the Intel LGM. + +properties: + compatible: + items: + - enum: + - intel,soc-msi.yaml + + reg: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - interrupt-controller + - '#interrupt-cells' + +additionalProperties: false + +examples: + - | + soc_msi: soc_msi@e00e0000 { + compatible =3D "intel,soc-msi"; + reg =3D <0xe00e0000 0x800>; + interrupt-controller; + #interrupt-cells =3D <1>; + }; --=20 2.47.3