arm64: dts: st: add RTC on stm32mp25x

Add compatible, clock, and interrupt properties of STM32 RTC on
stm32mp25x SOCs.

Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 1167cf63d7e87aaa15c5c1ed70a9f6511fd818d4..81f59a5b4f61a986a675c7ec322b602e08f80431 100644 (file)
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -916,6 +916,16 @@
                        };
                };
 
+               rtc: rtc@46000000 {
+                       compatible = "st,stm32mp25-rtc";
+                       reg = <0x46000000 0x400>;
+                       clocks = <&scmi_clk CK_SCMI_RTC>,
+                                <&scmi_clk CK_SCMI_RTCCK>;
+                       clock-names = "pclk", "rtc_ck";
+                       interrupts-extended = <&exti2 17 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
                pinctrl_z: pinctrl@46200000 {
                        #address-cells = <1>;
                        #size-cells = <1>;