[PATCH v4 5/5] MIPS: Loongson64: Add ISA node for LS7A PCH
From: Jiaxun Yang <jiaxun.yang@flygoat.com>
Date: 2020-07-28 15:38:17
Also in:
linux-mips, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
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> --- arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 1c286bb8c703..e574a062dfae 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi@@ -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>; + }; }; };
--
2.28.0.rc1