From: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Date: Sat, 11 Apr 2026 10:17:44 +0000 (+0800)
Subject: MIPS: Loongson64: dts: Add node for LS7A PCH LPC
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b498817d62c3e6c4ded294e8822159ea9a9a1f0;p=thirdparty%2Fkernel%2Flinux.git

MIPS: Loongson64: dts: Add node for LS7A PCH LPC

Loongson 7A series PCH contain a LPC IRQ controller.

Add the device tree node of it.

Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Acked-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 59ca1ef0a7b6..f304f99946f1 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -19,6 +19,15 @@
 			#interrupt-cells = <2>;
 		};
 
+		lpc: interrupt-controller@10002000 {
+			compatible = "loongson,ls7a-lpc";
+			reg = <0 0x10002000 0 0x1000>;
+			interrupt-controller;
+			interrupt-parent = <&pic>;
+			interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <2>;
+		};
+
 		ls7a_uart0: serial@10080000 {
 			compatible = "ns16550a";
 			reg = <0 0x10080000 0 0x100>;