LoongArch: Update dts for Loongson-2K1000 to support ISA/LPC

Some Loongson-2K1000 platforms have ISA/LPC devices such as Super-IO,
define an ISA node in the dts file to avoid access error.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Huacai Chen 2024-04-10 21:08:51 +08:00
commit ec2bbc575e