diff --git a/dts/arm/nordic/nrf9160.dtsi b/dts/arm/nordic/nrf9160.dtsi
index de6cf063fb2..0e1cec978ac 100644
--- a/dts/arm/nordic/nrf9160.dtsi
+++ b/dts/arm/nordic/nrf9160.dtsi
@@ -30,13 +30,8 @@
 
 	aliases {
 		flash-controller = &flash_controller;
-		ficr = &ficr;
 		rtc-0 = &rtc0;
 		rtc-1 = &rtc1;
-		clock = &clock;
-		power = &power;
-		nvmc = &flash_controller;
-		spu = &spu;
 		uart-0 = &uart0;
 		uart-1 = &uart1;
 		uart-2 = &uart2;
diff --git a/dts/arm/nordic/nrf9160ns.dtsi b/dts/arm/nordic/nrf9160ns.dtsi
index 5e156ff4397..473d34a062a 100644
--- a/dts/arm/nordic/nrf9160ns.dtsi
+++ b/dts/arm/nordic/nrf9160ns.dtsi
@@ -32,9 +32,6 @@
 		flash-controller = &flash_controller;
 		rtc-0 = &rtc0;
 		rtc-1 = &rtc1;
-		clock = &clock;
-		power = &power;
-		nvmc = &flash_controller;
 		uart-0 = &uart0;
 		uart-1 = &uart1;
 		uart-2 = &uart2;
diff --git a/ext/hal/nordic/nrfx_config_nrf9160.h b/ext/hal/nordic/nrfx_config_nrf9160.h
index 24e1e868cf7..52c61b11c71 100644
--- a/ext/hal/nordic/nrfx_config_nrf9160.h
+++ b/ext/hal/nordic/nrfx_config_nrf9160.h
@@ -41,9 +41,9 @@
 
 #include <generated_dts_board.h>
 
-#ifdef DT_NORDIC_NRF_CLOCK_CLOCK_BASE_ADDRESS
+#ifdef DT_INST_0_NORDIC_NRF_CLOCK_BASE_ADDRESS
 #define NRF_CLOCK \
-        ((NRF_CLOCK_Type *)DT_NORDIC_NRF_CLOCK_CLOCK_BASE_ADDRESS)
+        ((NRF_CLOCK_Type *)DT_INST_0_NORDIC_NRF_CLOCK_BASE_ADDRESS)
 #endif
 
 #ifdef DT_INST_0_NORDIC_NRF_DPPIC_BASE_ADDRESS
@@ -51,9 +51,9 @@
         ((NRF_DPPIC_Type *)DT_INST_0_NORDIC_NRF_DPPIC_BASE_ADDRESS)
 #endif
 
-#ifdef DT_NORDIC_NRF_FICR_FICR_BASE_ADDRESS
+#ifdef DT_INST_0_NORDIC_NRF_FICR_BASE_ADDRESS
 #define NRF_FICR \
-        ((FICR_INFO_Type *)DT_NORDIC_NRF_FICR_FICR_BASE_ADDRESS)
+        ((FICR_INFO_Type *)DT_INST_0_NORDIC_NRF_FICR_BASE_ADDRESS)
 #endif
 
 #ifdef DT_NORDIC_NRF_GPIO_GPIO_0_BASE_ADDRESS
@@ -66,14 +66,14 @@
         ((NRF_GPIOTE_Type *)DT_NORDIC_NRF_GPIOTE_GPIOTE_0_BASE_ADDRESS)
 #endif
 
-#ifdef DT_NORDIC_NRF91_FLASH_CONTROLLER_NVMC_BASE_ADDRESS
+#ifdef DT_INST_0_NORDIC_NRF91_FLASH_CONTROLLER_BASE_ADDRESS
 #define NRF_NVMC \
-        ((NRF_NVMC_Type *)DT_NORDIC_NRF91_FLASH_CONTROLLER_NVMC_BASE_ADDRESS)
+        ((NRF_NVMC_Type *)DT_INST_0_NORDIC_NRF91_FLASH_CONTROLLER_BASE_ADDRESS)
 #endif
 
-#ifdef DT_NORDIC_NRF_POWER_POWER_BASE_ADDRESS
+#ifdef DT_INST_0_NORDIC_NRF_POWER_BASE_ADDRESS
 #define NRF_POWER \
-        ((NRF_POWER_Type *)DT_NORDIC_NRF_POWER_POWER_BASE_ADDRESS)
+        ((NRF_POWER_Type *)DT_INST_0_NORDIC_NRF_POWER_BASE_ADDRESS)
 #endif
 
 #ifdef DT_NORDIC_NRF_PWM_PWM_0_BASE_ADDRESS
@@ -141,9 +141,9 @@
         ((NRF_SPIS_Type *)DT_NORDIC_NRF_SPIS_SPI_3_BASE_ADDRESS)
 #endif
 
-#ifdef DT_NORDIC_NRF_SPU_SPU_BASE_ADDRESS
+#ifdef DT_INST_0_NORDIC_NRF_SPU_BASE_ADDRESS
 #define NRF_SPU \
-        ((NRF_SPU_Type *)DT_NORDIC_NRF_SPU_SPU_BASE_ADDRESS)
+        ((NRF_SPU_Type *)DT_INST_0_NORDIC_NRF_SPU_BASE_ADDRESS)
 #endif
 
 #ifdef DT_NORDIC_NRF_TIMER_TIMER_0_BASE_ADDRESS