[PATCH 2/9] ARM: dts: stm32: rtc, add pin to provide LSCO on stm32mp13

[Valentin Caron <valentin.caron@xxxxxxxxxxx>]

Declare pin for LSCO in stm32-pinctrl provider node to reserve this pin
for RTC OUT2_RMP, in stm32mp13-pinctrl.dtsi.

Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
 arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index c9f588a650944..5c28de7e365d9 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -582,6 +582,13 @@ pins {
 		};
 	};
 
+	/omit-if-no-ref/
+	rtc_rsvd_pins_a: rtc-rsvd-0 {
+		pins {
+			pinmux = <STM32_PINMUX('I', 1, ANALOG)>; /* RTC_OUT2_RMP */
+		};
+	};
+
 	/omit-if-no-ref/
 	sai1a_pins_a: sai1a-0 {
 		pins {
-- 
2.25.1