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MIPS: Loongson64: Add ISA node for LS7A PCH 

Although currently we're not enabling any ISA device in devicetree,
but this node is required to express the ranges of address reserved
for ISA.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Jiaxun Yang 2020-07-28 23:36:59 +08:00 committed by Thomas Bogendoerfer
parent 99b02abbcd
commit b91aff3b84
1 changed files with 7 additions and 0 deletions
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7
arch/mips/boot/dts/loongson/ls7a-pch.dtsi
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@ -367,5 +367,12 @@
interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
};
};
isa {
compatible = "isa";
#address-cells = <2>;
#size-cells = <1>;
ranges = <1 0 0 0x18000000 0x20000>;
};
};
};