diff --git a/dts/common/nordic/nrf54lm20a.dtsi b/dts/common/nordic/nrf54lm20a.dtsi
index 5ff63dedd094..388ae31c3ad0 100644
--- a/dts/common/nordic/nrf54lm20a.dtsi
+++ b/dts/common/nordic/nrf54lm20a.dtsi
@@ -61,15 +61,16 @@
 		};
 
 		lfxo: lfxo {
-			compatible = "nordic,nrf-lfxo";
+			compatible = "nordic,nrf54l-lfxo";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		hfxo: hfxo {
-			compatible = "nordic,nrf-hfxo";
+			compatible = "nordic,nrf54l-hfxo";
 			#clock-cells = <0>;
 			clock-frequency = <DT_FREQ_M(32)>;
+			startup-time-us = <1650>;
 		};
 
 		hfpll: hfpll {
diff --git a/dts/common/nordic/nrf54lv10a.dtsi b/dts/common/nordic/nrf54lv10a.dtsi
index 02be1f907a3e..5d33debfe04f 100644
--- a/dts/common/nordic/nrf54lv10a.dtsi
+++ b/dts/common/nordic/nrf54lv10a.dtsi
@@ -56,15 +56,16 @@
 		};
 
 		lfxo: lfxo {
-			compatible = "nordic,nrf-lfxo";
+			compatible = "nordic,nrf54l-lfxo";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		hfxo: hfxo {
-			compatible = "nordic,nrf-hfxo";
+			compatible = "nordic,nrf54l-hfxo";
 			#clock-cells = <0>;
 			clock-frequency = <DT_FREQ_M(32)>;
+			startup-time-us = <1650>;
 		};
 
 		hfpll: hfpll {
diff --git a/subsys/mpsl/init/Kconfig b/subsys/mpsl/init/Kconfig
index e3fb208d4e13..554d148305ea 100644
--- a/subsys/mpsl/init/Kconfig
+++ b/subsys/mpsl/init/Kconfig
@@ -78,7 +78,8 @@ config MPSL_LOW_PRIO_IRQN
 
 config MPSL_HFCLK_LATENCY
 	int "HFCLK ramp-up latency in microsecond, assumed by MPSL to wait for the clock availability"
-	default 1650 if SOC_SERIES_NRF54LX
+	default $(dt_node_int_prop_int,/clocks/hfxo,startup-time-us) if $(dt_node_has_prop,/clocks/hfxo,startup-time-us)
+	default $(dt_node_int_prop_int,/oscillators/hfxo,startup-time-us) if $(dt_node_has_prop,/oscillators/hfxo,startup-time-us)
 	default 1400
 	help
 	  This option configures the amount of time MPSL will assume it takes
diff --git a/west.yml b/west.yml
index 1f2d32e6aa7f..1ec36719f773 100644
--- a/west.yml
+++ b/west.yml
@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: e6537849e886ca40b68269e0c5d39be66f09479d
+      revision: pull/2927/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above