soc: arm: stm32l5 with USB-C PD cannot use CC1 and CC2 pins by default

With this patch, the UCPD1 _CC1 and _CC2 pins
are disabling the USB Type-C and Power Delivery Dead Battery.

Signed-off-by: Francois Ramu <[email protected]>

Author: FRASTM

soc/arm/st_stm32/stm32l5/soc.c

@@ -47,6 +47,9 @@ static int stm32l5_init(const struct device *arg)
 	LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
 	LL_PWR_SetRegulVoltageScaling(LL_PWR_REGU_VOLTAGE_SCALE0);
 
+	/* Disable USB Type-C dead battery pull-down behavior */
+	LL_PWR_DisableUCPDDeadBattery();
+
 	return 0;
 }