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[RESEND,v5,5/6] MIPS: Loongson64: DTS: Add RTC support to Loongson-2K

Message ID 20210823163142.586529-6-git@xen0n.name (mailing list archive)
State Superseded
Headers show
Series rtc: ls2x: Add support for the Loongson-2K/LS7A RTC | expand

Commit Message

WANG Xuerui Aug. 23, 2021, 4:31 p.m. UTC 
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@xen0n.name>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> # loongson2k
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Qing Zhang <zhangqing@loongson.cn>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: zhaoxiao <zhaoxiao@uniontech.com>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@vger.kernel.org
---
 arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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>,