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MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a 

Similar to commit 98a9e2ac37 ("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@10000000/msi-controller@2ff00000: Missing '#interrupt-cells' in interrupt provider
  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

Fixes: 24af105962 ("MIPS: Loongson64: DeviceTree for LS7A PCH")
Tested-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
WangYuli 2025-04-16 11:45:48 +08:00 committed by Thomas Bogendoerfer
parent 3b61b6a369
commit 6d223b8ffc
1 changed files with 1 additions and 0 deletions
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arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
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@ -29,6 +29,7 @@ msi: msi-controller@2ff00000 {
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>;