在2023年1月9日一月 上午1:36，Binbin Zhou写道：
> 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.
Can confirm this MMIO address is correct. It matches current confbus BAR
setting by PMON.
>
> Signed-off-by: WANG Xuerui <git@xxxxxxxxxx>
> Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx>
Acked-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
> ---
> arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> index 8143a61111e3..c22414595140 100644
> --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> @@ -57,6 +57,13 @@ pm: reset-controller@1fe07000 {
> reg = <0 0x1fe07000 0 0x422>;
> };
>
> + rtc0: rtc@1fe07800 {
> + compatible = "loongson,ls2x-rtc";
> + reg = <0 0x1fe07800 0 0x78>;
> + interrupt-parent = <&liointc0>;
> + interrupts = <60 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> liointc0: interrupt-controller@1fe11400 {
> compatible = "loongson,liointc-2.0";
> reg = <0 0x1fe11400 0 0x40>,
> --
> 2.31.1
--
- Jiaxun
