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| author | Huacai Chen <chenhuacai@loongson.cn> | 2024-04-10 21:08:51 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2024-04-10 21:08:51 +0800 |
| commit | b07b9f353d750ae503fc9fcbdc5f29dc38553605 (patch) | |
| tree | 158507f79bf68aaf34eab01f5d2802f11122f5cd | |
| parent | ec2bbc575e44909fd333328537519145852927a6 (diff) | |
| download | linux-b07b9f353d750ae503fc9fcbdc5f29dc38553605.tar.gz | |
LoongArch: Update dts for Loongson-2K2000 to support ISA/LPC
Some Loongson-2K2000 platforms have ISA/LPC devices such as Super-IO,
define an ISA node in the dts file to avoid access error. Also adjust
the PCI io resource range to avoid confliction.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | arch/loongarch/boot/dts/loongson-2k2000.dtsi | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index a231949b5f553a..dcee9f3783fdda 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -51,6 +51,13 @@ #address-cells = <2>; #size-cells = <2>; + isa@18400000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x18400000 0x4000>; + }; + pmc: power-management@100d0000 { compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon"; reg = <0x0 0x100d0000 0x0 0x58>; @@ -141,7 +148,7 @@ #size-cells = <2>; device_type = "pci"; bus-range = <0x0 0xff>; - ranges = <0x01000000 0x0 0x00008000 0x0 0x18400000 0x0 0x00008000>, + ranges = <0x01000000 0x0 0x00008000 0x0 0x18408000 0x0 0x00008000>, <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; gmac0: ethernet@3,0 { |