linux-kernel - [PATCH] MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c

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Message-ID: <6E749D043BC7BD99+20250416034548.805069-1-wangyuli@uniontech.com>
Date: Wed, 16 Apr 2025 11:45:48 +0800
From: WangYuli <wangyuli@...ontech.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	tsbogend@...ha.franken.de
Cc: wangyuli@...ontech.com,
	devicetree@...r.kernel.org,
	linux-mips@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	jiaxun.yang@...goat.com,
	chenhuacai@...nel.org,
	yangtiezhu@...ngson.cn,
	zhanjun@...ontech.com,
	niecheng1@...ontech.com,
	guanwentao@...ontech.com
Subject: [PATCH] MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a

Similar to commit 98a9e2ac3755 ("MIPS: Loongson64: DTS: Fix msi node for ls7a").

Fix follow warnings:
  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts:28.31-36.4: Warning (interrupt_provider): /bus@...00000/msi-controller@...00000: Missing '#interrupt-cells' in interrupt provider
  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

Fixes: 24af105962c8 ("MIPS: Loongson64: DeviceTree for LS7A PCH")
Tested-by: WangYuli <wangyuli@...ontech.com>
Signed-off-by: WangYuli <wangyuli@...ontech.com>
---
 arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
index c7ea4f1c0bb2..6c277ab83d4b 100644
--- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
+++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
@@ -29,6 +29,7 @@ msi: msi-controller@...00000 {
 		compatible = "loongson,pch-msi-1.0";
 		reg = <0 0x2ff00000 0 0x8>;
 		interrupt-controller;
+		#interrupt-cells = <1>;
 		msi-controller;
 		loongson,msi-base-vec = <64>;
 		loongson,msi-num-vecs = <64>;
-- 
2.49.0