diff mbox series

[v3,4/4] riscv: dts: sophgo: add rtc dt node for CV1800

Message ID 20231226100431.331616-5-qiujingbao.dlmu@gmail.com
State Changes Requested
Headers show
Series riscv: rtc: sophgo: add mfd and rtc support for CV1800 | expand

Commit Message

Jingbao Qiu Dec. 26, 2023, 10:04 a.m. UTC
Add the rtc device tree node to cv1800 SoC.

Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
---
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..da9c42ef6fd4 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -114,6 +114,17 @@  plic: interrupt-controller@70000000 {
 			riscv,ndev = <101>;
 		};
 
+		syscon@5025000 {
+			compatible = "sophgo,cv1800b-subsys", "syscon", "simple-mfd";
+			reg = <0x05025000 0x2000>;
+
+			rtc {
+				compatible = "sophgo,cv1800b-rtc";
+				interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk CLK_RTC_25M>;
+			};
+		};
+
 		clint: timer@74000000 {
 			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
 			reg = <0x74000000 0x10000>;