From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o15.zoho.com (sender4-op-o15.zoho.com [136.143.188.15]) (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 CF1A337F301; Tue, 28 Jul 2026 16:38:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.15 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785256716; cv=pass; b=U7rO8sot8N333zORiUgY55ZmKS+C1kxv4cX3a132C8wWbvgLq37xuIzI5jrD9iBbJrJgQjWrXqvXDhX9Bb0VjV33VPHWhQzT0ValrFYVqiJ/3SUw/oCbiyW4pixbRaZr6ltlEPp3MHq3HQ4ilE4DCnxk2t5KUM67Kf90oqmemSE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785256716; c=relaxed/simple; bh=X/m7efjVgyT/uwloY9Rk0xGLPc9cxFw6WjSZH64iz0Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VVGYOAyRmi1mKrmGKT8UotsiyZItoMtYjkKNKbYoykEAcWFhybklHNYFVbwWQLOhEF32POIZSX3beupqfSa33hg3ABpP+B/LG3Ef4YMolH3pneFsZnWcyVgJNQvH7RlmBi9abs4o83/j1hua2pv/2dDVwS6m3qp4GGvaYubpUxQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pigmoral.tech; spf=pass smtp.mailfrom=pigmoral.tech; dkim=pass (1024-bit key) header.d=pigmoral.tech header.i=junhui.liu@pigmoral.tech header.b=VhfrsEUH; arc=pass smtp.client-ip=136.143.188.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pigmoral.tech Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pigmoral.tech Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=pigmoral.tech header.i=junhui.liu@pigmoral.tech header.b="VhfrsEUH" ARC-Seal: i=1; a=rsa-sha256; t=1785256700; cv=none; d=zohomail.com; s=zohoarc; b=EaTYWv1Dc1SBf5+SQsKe45ezBrcv4613QUZAlZalAnA4XFITZAeCEdFVr1hr714waNzbUKpNfg32/IouJTVnP4aU/3orRLGZ7xz8JbH04CZkSC5JBL6DjHHG/gLZMvljv2mBs2vO+7u90zTX+KY3Fnlx13M3hQ/h06ZO55zcl6U= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1785256700; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=otvNwMR4B+V+9NgPjlu/0e2rxdxGseP78+QESYlHmus=; b=HlQSjBs4zRWD3ZjZXRF1ksO/Pz7RzgczjYjDobOaNwm5AXLJYLM7eWBdPTG2461UluKiMtJy0CISALtz3tPHnv5Bu7gIZ+v4ZFgtqqOqmVa5udLSV/0JeQVvnBOJRLjHI5QB2jDDuMDdD2QxTI41LHS7k2Y6YSSavFQpdFDJMn0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=pigmoral.tech; spf=pass smtp.mailfrom=junhui.liu@pigmoral.tech; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1785256700; s=zmail; d=pigmoral.tech; i=junhui.liu@pigmoral.tech; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=otvNwMR4B+V+9NgPjlu/0e2rxdxGseP78+QESYlHmus=; b=VhfrsEUHUDAmsLQZAzBYLiGOKpcl++hKsyN7e+lYXq1wetx75jbJdZtL2vUFX9zn 01LMdzSfAVF6XSRQwn2W8qgCQ1eLi4iTjxFpuzT0mRCs/Ei/fzWMSMxA+qNAFFS09qK Yf5FkpOG/m69aUxsLXG9ZGjij6VvDn1yZvob9fEM= Received: by mx.zohomail.com with SMTPS id 1785256698315421.8471490142962; Tue, 28 Jul 2026 09:38:18 -0700 (PDT) From: Junhui Liu Date: Wed, 29 Jul 2026 00:36:28 +0800 Subject: [PATCH RFC 2/7] dt-bindings: interrupt-controller: thead,c900-aclint-mswi: Add SpacemiT K3 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: 7bit Message-Id: <20260729-k3-aclint-v1-2-aef88614d3a5@pigmoral.tech> References: <20260729-k3-aclint-v1-0-aef88614d3a5@pigmoral.tech> In-Reply-To: <20260729-k3-aclint-v1-0-aef88614d3a5@pigmoral.tech> To: Daniel Lezcano , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Inochi Amaoto , Samuel Holland , Anup Patel , Guodong Xu Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Conor Dooley , Junhui Liu X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1092; i=junhui.liu@pigmoral.tech; h=from:subject:message-id; bh=X/m7efjVgyT/uwloY9Rk0xGLPc9cxFw6WjSZH64iz0Y=; b=owGbwMvMwCWWvDb1VEXc8j+Mp9WSGLIybp1Tm3r60pTlr/+9sjSt0Kpof3FROmLvkift67/te n3mxpZpjztKWRjEuBhkxRRZuPzF/1nr8Hw7ItB6H2YOKxPIEAYuTgGYyFF7RoZp9/uST1/aYKB8 4Y/C6qXFk9WmV2z1qreoflV0O2pyTNYnhn9aP/YrVlm6NXoJhl2WvC5k+7n/icrb37oT05I1ZT+ 7szAAAA== X-Developer-Key: i=junhui.liu@pigmoral.tech; a=openpgp; fpr=15B30CC69C4BF0CC3C08F85A2A90CDC122DF37BF X-ZohoMailClient: External Add support for the ACLINT MSWI found in the SpacemiT K3 SoC. The hardware provides a ACLINT MSWI unit. Adding riscv,aclint-mswi as a fallback compatible allows direct reuse of existing OpenSBI driver. Signed-off-by: Junhui Liu --- .../bindings/interrupt-controller/thead,c900-aclint-mswi.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml index 62fd220e126e..d83d434a3f81 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml @@ -21,6 +21,10 @@ properties: - enum: - anlogic,dr1v90-aclint-mswi - const: nuclei,ux900-aclint-mswi + - items: + - enum: + - spacemit,k3-aclint-mswi + - const: riscv,aclint-mswi reg: maxItems: 1 -- 2.55.0