From ec2bbc575e44909fd333328537519145852927a6 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Wed, 10 Apr 2024 21:08:51 +0800 Subject: 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 --- arch/loongarch/boot/dts/loongson-2k1000.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index 49a70f8c3cab2..b6aeb1f70e2a0 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -100,6 +100,13 @@ #size-cells = <2>; dma-coherent; + isa@18000000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x18000000 0x4000>; + }; + liointc0: interrupt-controller@1fe01400 { compatible = "loongson,liointc-2.0"; reg = <0x0 0x1fe01400 0x0 0x40>, -- cgit 1.2.3-korg