Hi, This series convert reservation of Loongson64 Logic PIO into DeviceTree based method. It can be used to replace Huacai's "MIPS: Loongson64: Reserve legacy MMIO space according to bridge type". Thanks. v2: - Address Rob and Huacai's review comments. Jiaxun Yang (5): of_address: Add bus type match for pci ranges parser MIPS: Loongson64: Process ISA Node in DeviceTree MIPS: Loongson64: Enlarge IO_SPACE_LIMIT MIPS: Loongson64: DTS: Fix ISA range for RS780E PCH MIPS: Loongson64: Add ISA node for LS7A PCH arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 7 ++ arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 2 +- arch/mips/include/asm/io.h | 3 +- .../mips/include/asm/mach-loongson64/spaces.h | 3 +- arch/mips/loongson64/init.c | 88 +++++++++++++------ drivers/of/address.c | 27 +++--- include/linux/of_address.h | 5 ++ 7 files changed, 94 insertions(+), 41 deletions(-) -- 2.28.0.rc1