dts: nordic: Add dppic0 label to nRF53 and nRF91 devices

Added dppic0 node label, alongside the dppic to maintain backward
compatibility. The use of dppic0 is preferred.

Upstream PR: zephyrproject-rtos/zephyr#81602

Signed-off-by: Rafał Kuźnia <[email protected]>

Author: e-rk

dts/arm/nordic/nrf5340_cpuapp_peripherals.dtsi

@@ -328,7 +328,7 @@ rtc1: rtc@15000 {
 	prescaler = <1>;
 };
 
-dppic: dppic@17000 {
+dppic0: dppic: dppic@17000 {
 	compatible = "nordic,nrf-dppic";
 	reg = <0x17000 0x1000>;
 	status = "okay";

dts/arm/nordic/nrf5340_cpunet.dtsi

@@ -160,7 +160,7 @@
 			status = "okay";
 		};
 
-		dppic: dppic@4100f000 {
+		dppic0: dppic: dppic@4100f000 {
 			compatible = "nordic,nrf-dppic";
 			reg = <0x4100f000 0x1000>;
 			status = "okay";

dts/arm/nordic/nrf91_peripherals.dtsi

@@ -28,7 +28,7 @@ adc: adc@e000 {
 	#io-channel-cells = <1>;
 };
 
-dppic: dppic@17000 {
+dppic0: dppic: dppic@17000 {
 	compatible = "nordic,nrf-dppic";
 	reg = <0x17000 0x1000>;
 	status = "okay";

modules/hal_nordic/nrfx/Kconfig

@@ -31,7 +31,8 @@ config NRFX_DPPI
 config NRFX_DPPI0
 	bool "DPPI0 driver instance"
 	default y if NRFX_GPPI
-	depends on $(dt_nodelabel_has_compat,dppic,$(DT_COMPAT_NORDIC_NRF_DPPIC))
+	depends on ($(dt_nodelabel_has_compat,dppic,$(DT_COMPAT_NORDIC_NRF_DPPIC)) || \
+		    $(dt_nodelabel_has_compat,dppic0,$(DT_COMPAT_NORDIC_NRF_DPPIC)))
 	select NRFX_DPPI
 
 config NRFX_DPPI00