diff --git a/ext/hal/nordic/nrfx_config_nrf51.h b/ext/hal/nordic/nrfx_config_nrf51.h
index 0ece6018757..1cd3ee4ddec 100644
--- a/ext/hal/nordic/nrfx_config_nrf51.h
+++ b/ext/hal/nordic/nrfx_config_nrf51.h
@@ -1431,7 +1431,7 @@
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART_ENABLED 1
 #endif
-// <o> NRFX_UART0_ENABLED - Enable UART0 instance
+// <q> NRFX_UART0_ENABLED - Enable UART0 instance
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART0_ENABLED 1
 #endif
diff --git a/ext/hal/nordic/nrfx_config_nrf52810.h b/ext/hal/nordic/nrfx_config_nrf52810.h
index 9c7ab7dee2a..cf4f0da8964 100644
--- a/ext/hal/nordic/nrfx_config_nrf52810.h
+++ b/ext/hal/nordic/nrfx_config_nrf52810.h
@@ -2120,7 +2120,7 @@
 #ifdef CONFIG_NRFX_UARTE
 #define NRFX_UARTE_ENABLED 1
 #endif
-// <o> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
+// <q> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
 #ifdef CONFIG_NRFX_UARTE0
 #define NRFX_UARTE0_ENABLED 1
 #endif
@@ -2241,7 +2241,7 @@
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART_ENABLED 1
 #endif
-// <o> NRFX_UART0_ENABLED - Enable UART0 instance
+// <q> NRFX_UART0_ENABLED - Enable UART0 instance
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART0_ENABLED 1
 #endif
diff --git a/ext/hal/nordic/nrfx_config_nrf52811.h b/ext/hal/nordic/nrfx_config_nrf52811.h
index c6290d4ed63..cee3bd098c5 100644
--- a/ext/hal/nordic/nrfx_config_nrf52811.h
+++ b/ext/hal/nordic/nrfx_config_nrf52811.h
@@ -2140,7 +2140,7 @@
 #ifdef CONFIG_NRFX_UARTE
 #define NRFX_UARTE_ENABLED 1
 #endif
-// <o> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
+// <q> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
 #ifdef CONFIG_NRFX_UARTE0
 #define NRFX_UARTE0_ENABLED 1
 #endif
@@ -2261,7 +2261,7 @@
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART_ENABLED 1
 #endif
-// <o> NRFX_UART0_ENABLED - Enable UART0 instance
+// <q> NRFX_UART0_ENABLED - Enable UART0 instance
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART0_ENABLED 1
 #endif
diff --git a/ext/hal/nordic/nrfx_config_nrf52832.h b/ext/hal/nordic/nrfx_config_nrf52832.h
index c20e6895320..8d6248ac71f 100644
--- a/ext/hal/nordic/nrfx_config_nrf52832.h
+++ b/ext/hal/nordic/nrfx_config_nrf52832.h
@@ -2695,7 +2695,7 @@
 #ifdef CONFIG_NRFX_UARTE
 #define NRFX_UARTE_ENABLED 1
 #endif
-// <o> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
+// <q> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
 #ifdef CONFIG_NRFX_UARTE0
 #define NRFX_UARTE0_ENABLED 1
 #endif
@@ -2816,7 +2816,7 @@
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART_ENABLED 1
 #endif
-// <o> NRFX_UART0_ENABLED - Enable UART0 instance
+// <q> NRFX_UART0_ENABLED - Enable UART0 instance
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART0_ENABLED 1
 #endif
diff --git a/ext/hal/nordic/nrfx_config_nrf52840.h b/ext/hal/nordic/nrfx_config_nrf52840.h
index 70ee5c99764..224a7e23570 100644
--- a/ext/hal/nordic/nrfx_config_nrf52840.h
+++ b/ext/hal/nordic/nrfx_config_nrf52840.h
@@ -2785,12 +2785,12 @@
 #ifdef CONFIG_NRFX_UARTE
 #define NRFX_UARTE_ENABLED 1
 #endif
-// <o> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
+// <q> NRFX_UARTE0_ENABLED - Enable UARTE0 instance
 #ifdef CONFIG_NRFX_UARTE0
 #define NRFX_UARTE0_ENABLED 1
 #endif
 
-// <o> NRFX_UARTE1_ENABLED - Enable UARTE1 instance
+// <q> NRFX_UARTE1_ENABLED - Enable UARTE1 instance
 #ifdef CONFIG_NRFX_UARTE1
 #define NRFX_UARTE1_ENABLED 1
 #endif
@@ -2911,7 +2911,7 @@
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART_ENABLED 1
 #endif
-// <o> NRFX_UART0_ENABLED - Enable UART0 instance
+// <q> NRFX_UART0_ENABLED - Enable UART0 instance
 #ifdef CONFIG_NRFX_UART
 #define NRFX_UART0_ENABLED 1
 #endif
diff --git a/ext/hal/nordic/nrfx_config_nrf9160.h b/ext/hal/nordic/nrfx_config_nrf9160.h
index affee7399a2..24e1e868cf7 100644
--- a/ext/hal/nordic/nrfx_config_nrf9160.h
+++ b/ext/hal/nordic/nrfx_config_nrf9160.h
@@ -209,14 +209,11 @@
 #endif
 // <o> NRFX_CLOCK_CONFIG_LF_SRC  - LF clock source.
 
-// <0=> RC
-// <1=> XTAL
-// <2=> Synth
-// <131073=> External Low Swing
-// <196609=> External Full Swing
+// <1=> RC
+// <2=> XTAL
 
 #ifndef NRFX_CLOCK_CONFIG_LF_SRC
-#define NRFX_CLOCK_CONFIG_LF_SRC 1
+#define NRFX_CLOCK_CONFIG_LF_SRC 2
 #endif
 
 // <o> NRFX_CLOCK_CONFIG_IRQ_PRIORITY  - Interrupt priority.
@@ -1973,22 +1970,22 @@
 #ifdef CONFIG_NRFX_UARTE
 #define NRFX_UARTE_ENABLED 1
 #endif
-// <o> NRFX_UARTE0_ENABLED - Enables UARTE0 instance.
+// <q> NRFX_UARTE0_ENABLED - Enables UARTE0 instance.
 #ifdef CONFIG_NRFX_UARTE0
 #define NRFX_UARTE0_ENABLED 1
 #endif
 
-// <o> NRFX_UARTE1_ENABLED - Enables UARTE1 instance.
+// <q> NRFX_UARTE1_ENABLED - Enables UARTE1 instance.
 #ifdef CONFIG_NRFX_UARTE1
 #define NRFX_UARTE1_ENABLED 1
 #endif
 
-// <o> NRFX_UARTE2_ENABLED - Enables UARTE2 instance.
+// <q> NRFX_UARTE2_ENABLED - Enables UARTE2 instance.
 #ifdef CONFIG_NRFX_UARTE2
 #define NRFX_UARTE2_ENABLED 1
 #endif
 
-// <o> NRFX_UARTE3_ENABLED - Enables UARTE3 instance.
+// <q> NRFX_UARTE3_ENABLED - Enables UARTE3 instance.
 #ifdef CONFIG_NRFX_UARTE3
 #define NRFX_UARTE3_ENABLED 1
 #endif