dt-bindings: renesas-ra-icu: Add missing RA_ICU_PORT_IRQ13

Required used by some of for RA4/RA6/RA8 soc series.

Signed-off-by: Piotr Rak <[email protected]>

Author: piotrrak

include/zephyr/dt-bindings/interrupt-controller/renesas-ra-icu.h

@@ -22,6 +22,7 @@
 #define RA_ICU_PORT_IRQ10      (11 << 8)
 #define RA_ICU_PORT_IRQ11      (12 << 8)
 #define RA_ICU_PORT_IRQ12      (13 << 8)
+#define RA_ICU_PORT_IRQ13      (14 << 8)
 #define RA_ICU_PORT_IRQ14      (15 << 8)
 #define RA_ICU_PORT_IRQ15      (16 << 8)
 #define RA_ICU_DMAC0_INT       (17 << 8)