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MIPS: Loongson64: Add ISA node for LS7A PCH

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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 @@ pci_bridge@14,0 {
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>;
};
};
};