boards: mimxrt1170_evk: enable messaging unit

Enable messaging unit support for RT1170 EVK

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm4.dts

@@ -27,6 +27,7 @@
 		zephyr,flash-controller = &is25wp128;
 		zephyr,flash = &is25wp128;
 		nxp,m4-partition = &slot1_partition;
+		zephyr,ipc = &mailbox_b;
 	};
 
 	sdram0: memory@80000000 {
@@ -60,3 +61,7 @@
 &edma_lpsr0 {
 	status = "okay";
 };
+
+&mailbox_b {
+	status = "okay";
+};

boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm7.dts

@@ -31,6 +31,7 @@
 		zephyr,display = &lcdif;
 		zephyr,keyboard-scan = &touch_controller;
 		zephyr,cpu1-region = &ocram;
+		zephyr,ipc = &mailbox_a;
 	};
 
 	sdram0: memory@80000000 {
@@ -161,3 +162,7 @@
 zephyr_udc0: &usb1 {
 	status = "okay";
 };
+
+&mailbox_a {
+	status = "okay";
+};