From nobody Tue Apr 7 09:49:08 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F8D22580CF; Sat, 14 Mar 2026 16:29:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773505754; cv=none; b=maSPAplcdnbl/+vjmwVnYCvjAehpXxFjZ2Oqo3RhksC8hQ266S45Ob7izbNspKr+hBR1VfsYIRiuYf9liiDkwbH9CR8jpPftdq2T3n+x7kvG3zQUqpu70ZBioHpgoMRd4oikUox8/XsGuCLuVGkKNwKXN5+B/w5IbE+7ab024sg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773505754; c=relaxed/simple; bh=azf8egCosncAKrAMZL9syaPRJMy6JXAjvVymUNzyvUo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aPgLIruEN7XgCgb1JlcJB3nLxpgrYY5BXEZBMr8x/xlQa69kO3xJdu56rcW+GFUB0Y+FZ9T28qVF2F1S54AaJREvzRqwtAH0cL1ZYJ9L0vN5AouLMY/6r0rRqHGd6BiK+dIldDO1RjxH5tQ10xrx5C6AWqLXVtkluDlieq1bP20= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from edelgard.fodlan.icenowy.me (unknown [112.94.100.43]) by APP-03 (Coremail) with SMTP id rQCowAB3ktmwjLVpHpqpCg--.41252S10; Sun, 15 Mar 2026 00:29:05 +0800 (CST) From: Icenowy Zheng To: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Jiaxun Yang Cc: Icenowy Zheng , Yao Zi , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, Icenowy Zheng Subject: [PATCH v3 8/8] MIPS: Loongson64: dts: add node for LS7A PCH LPC Date: Sun, 15 Mar 2026 00:28:28 +0800 Message-ID: <20260314162828.1055188-9-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260314162828.1055188-1-zhengxingda@iscas.ac.cn> References: <20260314162828.1055188-1-zhengxingda@iscas.ac.cn> 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 X-CM-TRANSID: rQCowAB3ktmwjLVpHpqpCg--.41252S10 X-Coremail-Antispam: 1UD129KBjvdXoW7Xw47JryxCrWftrWkGF17KFg_yoWftrX_Aw 12gan5WrZ3AasFkrykZrWkCFy7u3y7Awn3C3ZFgr45XF9YyrnxGFWUZ3yDCF1fWrWYqr1r K3yvqr4DC3WIkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb9xFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr 1UM28EF7xvwVC2z280aVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWx Jr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2I x0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2 ka0xkIwI1lc7CjxVAaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Y z7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zV AF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1l IxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r 1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIY CTnIWIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Loongson 7A series PCH contain a LPC IRQ controller. Add the device tree node of it. Signed-off-by: Icenowy Zheng --- arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts= /loongson/ls7a-pch.dtsi index 59ca1ef0a7b64..f304f99946f16 100644 --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -19,6 +19,15 @@ pic: interrupt-controller@10000000 { #interrupt-cells =3D <2>; }; =20 + lpc: interrupt-controller@10002000 { + compatible =3D "loongson,ls7a-lpc"; + reg =3D <0 0x10002000 0 0x1000>; + interrupt-controller; + interrupt-parent =3D <&pic>; + interrupts =3D <19 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells =3D <2>; + }; + ls7a_uart0: serial@10080000 { compatible =3D "ns16550a"; reg =3D <0 0x10080000 0 0x100>; --=20 2.52.0