dt-bindings: clock: stm32wba add SAI1_SEL()

Add SAI1_SEL() clock sourse for SAI1

Signed-off-by: Mario Paja <mariopaja@hotmail.com>

Author: mariopaja

include/zephyr/dt-bindings/clock/stm32wba_clock.h

@@ -69,6 +69,7 @@
 #define SYSTICK_SEL(val)	STM32_DT_CLOCK_SELECT((val), 3, 22, CCIPR1_REG)
 #define TIMIC_SEL(val)		STM32_DT_CLOCK_SELECT((val), 1, 31, CCIPR1_REG)
 /** CCIPR2 devices */
+#define SAI1_SEL(val)		STM32_DT_CLOCK_SELECT((val), 7, 5, CCIPR2_REG)
 #define RNG_SEL(val)		STM32_DT_CLOCK_SELECT((val), 3, 12, CCIPR2_REG)
 /** CCIPR3 devices */
 #define LPUART1_SEL(val)	STM32_DT_CLOCK_SELECT((val), 3, 0, CCIPR3_REG)