ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on stm32mp135f-dk

On stm32mp135f-dk board, WLAN/BT module LPO_IN pin is wired to
RTC OUT2_RMP pin.

Provide a pinctrl configuration to enable LSCO on OUT2_RMP.

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

diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 1af335a39993b176e570e6fdd01ee8d4886a4e7f..ef33cbf3e601c874d80c47be408da1f25e348213 100644 (file)
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -346,7 +346,14 @@
 };
 
 &rtc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&rtc_rsvd_pins_a>;
        status = "okay";
+
+       rtc_lsco_pins_a: rtc-lsco-0 {
+               pins = "out2_rmp";
+               function = "lsco";
+       };
 };
 
 &scmi_regu {