The RDA8810PL has built-in RTC.

Signed-off-by: Dang Huynh <dang.huynh@mainlining.org>
---
 arch/arm/boot/dts/unisoc/rda8810pl.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/unisoc/rda8810pl.dtsi b/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
index 6553fc102c6751696e75e4de614fc3428d182061..609359aa91537168435934077e736b216adf50f4 100644
--- a/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
+++ b/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
@@ -39,6 +39,11 @@ modem@10000000 {
 		#size-cells = <1>;
 		ranges = <0x0 0x10000000 0xfffffff>;
 
+		rtc@1a06000 {
+			compatible = "rda,8810pl-rtc";
+			reg = <0x1a06000 0x1000>;
+		};
+
 		gpioc: gpioc@1a08000 {
 			compatible = "rda,8810pl-gpio";
 			reg = <0x1a08000 0x1000>;

-- 
2.51.0