Ranges should express the actual physical address on bus.

Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
 arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi 
b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
index d4c803d74036..99174b52dfb8 100644
--- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
@@ -25,7 +25,7 @@ isa {
                        compatible = "isa";
                        #address-cells = <2>;
                        #size-cells = <1>;
-                       ranges = <1 0 0 0 0x4000>;
+                       ranges = <1 0 0 0x18000000 0x4000>;
 
                        rtc0: rtc@70 {
                                compatible = "motorola,mc146818";
-- 
2.28.0.rc1

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