The Loongson-2K RTC module is now supported, enable it.
The MMIO address is unclear from the Loongson 2K1000 user manual, I took
it from Loongson's out-of-tree fork of Linux 4.19.
Signed-off-by: WANG Xuerui <git@xxxxxxxxxx>
Tested-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> # loongson2k
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
Cc: Qing Zhang <zhangqing@xxxxxxxxxxx>
Cc: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
Cc: zhaoxiao <zhaoxiao@xxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-mips@xxxxxxxxxxxxxxx
---
arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index bfc3d3243ee7..4a04e1dc5fda 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -52,6 +52,11 @@ package0: bus@10000000 {
0 0x40000000 0 0x40000000 0 0x40000000
0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>;
+ rtc0: rtc@1fe07800 {
+ compatible = "loongson,ls2x-rtc";
+ reg = <0 0x1fe07800 0 0x78>;
+ };
+
liointc0: interrupt-controller@1fe11400 {
compatible = "loongson,liointc-2.0";
reg = <0 0x1fe11400 0 0x40>,
--
2.33.0
