From nobody Mon Sep 28 23:53:13 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 1B5A834A76F; Sat, 15 Aug 2026 01:58:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786759084; cv=none; b=GnkLMQOShSyW97+ArFl2t7Gb0jwPNbsyCSF3jLFhjfrJq0Egpqu8P6NfzY6U1gqvbppVXmISKNSpE5h3YtJd9oqS0wZzgDueom9uGQ2oNHcbQRN4VvPMGQ3u46ARgCAmHBO27SaNESQae3hlRtdbJ0NcfhmJtY2wHEq5JZgTars= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786759084; c=relaxed/simple; bh=Lu1ciDr3UGN9nlNsYTXuFJTd6Yl9FiERRJ8UOk1Z1Ac=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jfHRcpy75RLBOsV8pfdf5V8cDyojsiqqd33waBwPXc7RVVi/OG9BH8nippbVURRAS6dysqXFgJCyVJ7yktTZHB1rbT8f35vjnhNcWjQwnBvg4lG2r4/9eYOSs3zpyaxO16HZcSkGpyYGO4IK9nYz8gSZZsArfTsyZrcAUTJo1ek= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QT+X+iQG; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QT+X+iQG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5DD31F00A3A; Sat, 15 Aug 2026 01:58:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786759082; bh=5lmLAL2bcDbv13JwDq0IXXt8TpckG5QbWoFG1VJqhLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=QT+X+iQGOjZLCxyyTvYYweZ3FPVC5OsQ/aVMDn6T/vYXRLaqhK9b9nWy888RmQrvE ksu6/oLqGnd1bEPP7aWxfkfI1tFTR2YqvAOugdfmHj0d9uemJO46LRyf/NRRG0Dlel 1ukJAMVfSVmnMw5h2YGdp6NK9QwPYf5c0ckAGiGbmsdhC9GFlp0+3h9WWoqsZUKAPu T8wv6pl7VaNzmAIEk2UvQ2x0QBIE6E5HO+yeunnIS63rMZ8DPHvz1mrVsna99MeKIW 3Epp2oaMTKwlLm+JNJ0F2di1/XME1zU2tOxfmo+o1OsoF87h+9OIxtjl2RLjX6clx5 teYTQMx/8Gk5A== From: Guo Ren To: robh@kernel.org Cc: devicetree@vger.kernel.org, guoren@kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, robh+dt@kernel.org, conor.dooley@microchip.com, krzk@kernel.org Subject: [PATCH 1/2] dt-bindings: vendor-prefixes: Add Xuantie Semiconductor Date: Sat, 15 Aug 2026 01:57:21 +0000 Message-ID: <20260815015722.1736831-2-guoren@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260815015722.1736831-1-guoren@kernel.org> References: <20260815015722.1736831-1-guoren@kernel.org> 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" From: "GUO Ren (XuanTie)" Add the xuantie vendor prefix for Shanghai Xuantie Semiconductor Technology Co., Ltd., which provides the XuanTie processor IP. The vendor information is available from the Xuantie declaration pagei [1]. [1]: https://www.xrvm.com/declaration Cc: Rob Herring Cc: devicetree Signed-off-by: GUO Ren (XuanTie) --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Docum= entation/devicetree/bindings/vendor-prefixes.yaml index 396044f368e7..89391cb467d5 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1905,6 +1905,8 @@ patternProperties: description: Xilinx "^xnano,.*": description: Xnano + "^xuantie,.*": + description: Shanghai Xuantie Semiconductor Technology Co., Ltd. "^xunlong,.*": description: Shenzhen Xunlong Software CO.,Limited "^xylon,.*": --=20 2.43.0 From nobody Mon Sep 28 23:53:13 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 ABEB43446CE; Sat, 15 Aug 2026 01:58:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786759088; cv=none; b=u+s7NXP07hxX2kiQbb4tBdT+IyV9/olvVwFgdOxRWmj8l5TmjW7iBnS6OO0vjkY9pOvPwnmaITOwPlcSDGHCqFYKtYlO0Haxf/fOMFiHOek0PbB1Y64Oo/NhjhvhVCAshjXDVCzhTtMwa2qfE3W5X0j2nWXVz390onmS7eucKbA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786759088; c=relaxed/simple; bh=rRgRZg6PDtbIVyoKXwDkLYZ5RcerG7kCb9DUPmpwF20=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fHyB9HREr74mwvPDi2bkwI/IBTpk6wu2Btnl3lODzbHc7h8glwK/QPbrkYRuei32xUZR6j6iujkIj0iBC0jduUibzf29i9InCr3xDZdz7cLJdLPkFsbVYU1Pey4e4ZyJltBuJl1DbztE2GDsLJeu5kBVD25CB4hQjww7jCE1ylk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cSBHaE7e; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cSBHaE7e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B6481F000E9; Sat, 15 Aug 2026 01:58:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786759085; bh=dgce77xdNfitZfY0amw8Yvco94fWO4s0NDx9JQV8Lxg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=cSBHaE7eO5Vpz80IyRGuFkOmzCm3THDxQ9yyAEbzahHkpJh5wAEwedG2tlKXuZw15 bZPZTRG+Md+7sGN7zXW7sNRURkpjc6OnevHM2jZTicDuv/ereL5fBmQ3LJfUNCE8Af rqiawTRg07V2uGyJnei3SqJR81yd8h5gPREeiaRFCyxpPsKy7drB+MC+bLtDyLt70t aH3aQuA0TVnfp7IdEDDkbtndMqDeavhH4gY1gafp8xC3EZKFqxziCTJOFGhsDnghgg pjMVAvAjYPWRgHXsDV8GXg9+9b7DLd4qYDAdi9fjrFTPLNtD4SB7+3q5g/mZ5iK9v/ 9oTrWcTn78k2g== From: Guo Ren To: robh@kernel.org Cc: devicetree@vger.kernel.org, guoren@kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, robh+dt@kernel.org, conor.dooley@microchip.com, krzk@kernel.org Subject: [PATCH 2/2] dt-bindings: riscv: Add Xuantie C906/C908/C910/C920 compatibles Date: Sat, 15 Aug 2026 01:57:22 +0000 Message-ID: <20260815015722.1736831-3-guoren@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260815015722.1736831-1-guoren@kernel.org> References: <20260815015722.1736831-1-guoren@kernel.org> 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" From: "GUO Ren (XuanTie)" The RISC-V CPU bindings currently use the historical thead vendor prefix for the XuanTie C906, C908, C910 and C920 processors. Add equivalent compatibles using the newly defined xuantie vendor prefix. Keep the existing thead compatibles to preserve compatibility with existing device trees. Cc: Conor Dooley Cc: Rob Herring Cc: devicetree Signed-off-by: GUO Ren (XuanTie) --- Documentation/devicetree/bindings/riscv/cpus.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentat= ion/devicetree/bindings/riscv/cpus.yaml index 5feeb2203050..5aba1e8ed195 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -67,6 +67,10 @@ properties: - thead,c908 - thead,c910 - thead,c920 + - xuantie,c906 + - xuantie,c908 + - xuantie,c910 + - xuantie,c920 - const: riscv - items: - enum: --=20 2.43.0