[PATCH 9/9] ARM: dts: stm32: rtc, add pin to provide LSCO on stm32mp25

[Valentin Caron <valentin.caron@xxxxxxxxxxx>]

Declare pin for LSCO in stm32-pinctrl provider node to reserve this pin
for RTC OUT2_RMP, in stm32mp25-pinctrl.dtsi.

Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 8fdd5f020425d..ce74f7c4fbe7e 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -82,6 +82,12 @@ pins {
 		};
 	};
 
+	rtc_rsvd_pins_a: rtc-rsvd-0 {
+		pins {
+			pinmux = <STM32_PINMUX('I', 8, RSVD)>; /* RTC_OUT2_RMP */
+		};
+	};
+
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
-- 
2.25.1