6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
commit da3f62466e5afc752f8b72146bbc4700dbba5a9f upstream.
ISA node is required by Loongson64 platforms to initialize
PIO support.
Kernel will hang at boot without ISA node.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -52,6 +52,13 @@
0 0x40000000 0 0x40000000 0 0x40000000
0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>;
+ isa@18000000 {
+ compatible = "isa";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ ranges = <1 0x0 0x0 0x18000000 0x4000>;
+ };
+
pm: reset-controller@1fe07000 {
compatible = "loongson,ls2k-pm";
reg = <0 0x1fe07000 0 0x422>;
