[nrf noup] boards:Enable cpusec_cpuapp_ipc and bellboard

Noup since secdom is not available upstream.

Enable the cpusec ipc and the bellboard for the
nRF54H20. These are required for the PSA crypto
service to work.

Signed-off-by: Georgios Vasilakis <[email protected]>

Author: Vge0rge

boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts

@@ -152,11 +152,16 @@
 };
 
 &cpusec_cpuapp_ipc {
+	status = "okay";
 	mbox-names = "tx", "rx";
 	tx-region = <&cpuapp_cpusec_ipc_shm>;
 	rx-region = <&cpusec_cpuapp_ipc_shm>;
 };
 
+&cpusec_bellboard {
+	status = "okay";
+};
+
 ipc0: &cpuapp_cpurad_ipc {
 	status = "okay";
 	mbox-names = "rx", "tx";