From nobody Mon Jun 15 15:13:10 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 EA754253950; Sat, 11 Apr 2026 10:18:02 +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=1775902686; cv=none; b=S/B7PJH4iSulOQoLWiJtXFshqtVLrBD1+C5RgjGbuN97L30SK/uXYcr3B3favLEXEKCI5n9xjllTIFecHfNdRuo3eRT6kHHDVcObqmLHv3DRphlXjNFOpyAy0ECu67EcxMRVuq7UEJKnD9h792+IffbxpuyyOLUVJVUXGijGh78= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775902686; c=relaxed/simple; bh=iVShpG0Z/dcJZEudexrQsbP4JDOi+uyIxkpcfEemDE8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=baRMpn/cIQnrxTvY4yyP4ISrT5T+i1qJfGUlIB6DD4nkIaURDQFwcuzzDMF/3s6LdLxyDgqa1r9I8HgxoIRVDtP/usR6wztex71mkCUV+pNQFfSRwv9bQXaNzmatV3WF4PVUIHZJoxwMu6YcPcSaPWKWkGfNSwK9AFt1cJE5110= 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 [112.94.102.1]) by APP-03 (Coremail) with SMTP id rQCowABHaeDJH9pp6sKrDQ--.17907S3; Sat, 11 Apr 2026 18:17:50 +0800 (CST) From: Icenowy Zheng To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Jiaxun Yang Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 1/2] MIPS: Loongson64: dts: Sort nodes Date: Sat, 11 Apr 2026 18:17:43 +0800 Message-ID: <20260411101744.4020216-2-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260411101744.4020216-1-zhengxingda@iscas.ac.cn> References: <20260411101744.4020216-1-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: rQCowABHaeDJH9pp6sKrDQ--.17907S3 X-Coremail-Antispam: 1UD129KBjvJXoWrZFy3Wr1ktr45Aw1fAr48Xrb_yoW8JrWfpw srA3929r4FgFn8trn0qFyrXF4fAFZYyFyDuFs2yrW7J3sYq3Wjvr1xGFyrtr9rWrWrZ34j grn7t34jkF1xuw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBl14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v26r1q6r43Mx AIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_ Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwI xGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWx JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcV C2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbn2-7UUUUU== X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" The RTC's address is after UARTs, however the node is currently before them. Re-order the node to match address sequence. Signed-off-by: Icenowy Zheng Acked-by: Jiaxun Yang --- arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts= /loongson/ls7a-pch.dtsi index 6dee85909f5a6..59ca1ef0a7b64 100644 --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -19,13 +19,6 @@ pic: interrupt-controller@10000000 { #interrupt-cells =3D <2>; }; =20 - rtc0: rtc@100d0100 { - compatible =3D "loongson,ls7a-rtc"; - reg =3D <0 0x100d0100 0 0x78>; - interrupt-parent =3D <&pic>; - interrupts =3D <52 IRQ_TYPE_LEVEL_HIGH>; - }; - ls7a_uart0: serial@10080000 { compatible =3D "ns16550a"; reg =3D <0 0x10080000 0 0x100>; @@ -65,6 +58,13 @@ ls7a_uart3: serial@10080300 { no-loopback-test; }; =20 + rtc0: rtc@100d0100 { + compatible =3D "loongson,ls7a-rtc"; + reg =3D <0 0x100d0100 0 0x78>; + interrupt-parent =3D <&pic>; + interrupts =3D <52 IRQ_TYPE_LEVEL_HIGH>; + }; + pci@1a000000 { compatible =3D "loongson,ls7a-pci"; device_type =3D "pci"; --=20 2.52.0 From nobody Mon Jun 15 15:13:10 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 6D2642DEA89; Sat, 11 Apr 2026 10:18:03 +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=1775902686; cv=none; b=uKbJqsq3hhNaBWjTGKKk8sm4oAxEyzumlbzYeFUY/qoJyM6eQmNJ454gXgo7tdXQEZG7HgjngcQbWdpMW5BnxXwFn/pu8Fshd7zHkWyR3Q8+93xvXXP8Wc036d1SfkQfenq2Yt0BeRtHUFscuU6Pid7okGPDXa/KvHzJIwi9sLY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775902686; c=relaxed/simple; bh=azf8egCosncAKrAMZL9syaPRJMy6JXAjvVymUNzyvUo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NGr3oaNSPAoMWGaIN+tiJJI443i8gjXb5SUWXFgJDso64oH59QudTPOnVePCxjbTfiTyz1z1091PKZ2jTEtWSWEeQU/X/UWAK3b3vno/YshhyCI89no1/t6GfoiIzPlJBt8GyeemA69wFkD37PwiW3ND+svSuJJX9TnTUDiACeg= 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 [112.94.102.1]) by APP-03 (Coremail) with SMTP id rQCowABHaeDJH9pp6sKrDQ--.17907S4; Sat, 11 Apr 2026 18:17:59 +0800 (CST) From: Icenowy Zheng To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Jiaxun Yang Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 2/2] MIPS: Loongson64: dts: Add node for LS7A PCH LPC Date: Sat, 11 Apr 2026 18:17:44 +0800 Message-ID: <20260411101744.4020216-3-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260411101744.4020216-1-zhengxingda@iscas.ac.cn> References: <20260411101744.4020216-1-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: rQCowABHaeDJH9pp6sKrDQ--.17907S4 X-Coremail-Antispam: 1UD129KBjvdXoW7Xw47JryxCrWftrWkGF17KFg_yoWftrX_Aw 12gan5WrZ3AasFkrykZrWkCFy7u3y7Awn3C3ZFgr45XF9YyrnxGFWUZ3yDCF1fWrWYqr1r K3yvqr4DC3WIkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbhAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I2 62IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcV AFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG 0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AFwI0_Jw0_GFyl42 xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWU GwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI4 8JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4U MIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I 8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfU8yCGUUUUU 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 Acked-by: Jiaxun Yang --- 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