diff --git a/drivers/mpsl/clock_control/nrfx_clock_mpsl.c b/drivers/mpsl/clock_control/nrfx_clock_mpsl.c
index ed0b23dff39b..27594979cfe1 100644
--- a/drivers/mpsl/clock_control/nrfx_clock_mpsl.c
+++ b/drivers/mpsl/clock_control/nrfx_clock_mpsl.c
@@ -12,7 +12,11 @@ static nrfx_clock_event_handler_t event_handler;
 
 static void mpsl_hfclk_callback(void)
 {
+#if IS_ENABLED(CONFIG_SOC_SERIES_NRF54LX)
+	event_handler(NRFX_CLOCK_EVT_XO_TUNED);
+#else
 	event_handler(NRFX_CLOCK_EVT_HFCLK_STARTED);
+#endif
 }
 
 void nrfx_clock_start(nrf_clock_domain_t domain)
diff --git a/tests/drivers/audio/pdm_loopback/src/main.c b/tests/drivers/audio/pdm_loopback/src/main.c
index 532a1365a2c4..1fb144d4f5a4 100644
--- a/tests/drivers/audio/pdm_loopback/src/main.c
+++ b/tests/drivers/audio/pdm_loopback/src/main.c
@@ -270,9 +270,9 @@ ZTEST(pdm_loopback, test_pdm_clk_frequency)
 
 	uint32_t pulses = nrfx_timer_capture_get(&timer_instance, NRF_TIMER_CC_CHANNEL0);
 
-	/* Assert that captured frequency is within 2% margin of expected one. */
+	/* Assert that captured frequency is within 3% margin of expected one. */
 	zassert_within(pulses, PDM_EXPECTED_FREQ * SAMPLING_RATIO,
-		       PDM_EXPECTED_FREQ * SAMPLING_RATIO / 50,
+		       PDM_EXPECTED_FREQ * SAMPLING_RATIO / 30,
 		       "Captured incorrect frequency Hz. Captured pulses = %lu, expected = %lu",
 		       pulses, PDM_EXPECTED_FREQ * SAMPLING_RATIO);
 }
diff --git a/west.yml b/west.yml
index 51605cd83d6a..78a445e59cba 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: 4ff1c3616aeecb52617d87bfdf2da0435f36fb17
+      revision: 59a8d2d1692d43086c0343e9ba87a800a2e93bc4
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above