diff --git a/src/hwconfig.c b/src/hwconfig.c
index 56f26f3..8bc0a1f 100644
--- a/src/hwconfig.c
+++ b/src/hwconfig.c
@@ -494,3 +494,25 @@ uint8_t Hardware_GetAD9528LockStatus(void)
 
 	return ret;
 }
+
+// @ Determine LMK04828 lock state
+/**
+ * Read corresponding register to determine clock lock state.
+ */
+uint8_t Hardware_GetLMK04828LockStatus(void)
+{
+	ASSERT(lmk04828_inst != NULL);
+
+	uint8_t ret = 0;
+	uint8_t regVal;
+
+	// pll1
+	lmk04828_read(lmk04828_inst, 0x0182, &regVal); // [D1] is lock indicator
+	ret |= ((regVal & 0x02) == 0x02) ? CLK_SP_PLL1_LOCK : 0;
+
+	// pll2
+	lmk04828_read(ad9528_inst, 0x0183, &regVal); // [D1] is lock indicator
+	ret |= ((regVal & 0x02) == 0x02) ? CLK_SP_PLL2_LOCK : 0;
+
+	return ret;
+}
diff --git a/src/hwconfig.h b/src/hwconfig.h
index 766a967..726a028 100644
--- a/src/hwconfig.h
+++ b/src/hwconfig.h
@@ -27,5 +27,4 @@ int8_t Hardware_GetAD9361Temp_1(void);
 int8_t Hardware_GetAD9361Temp_2(void);
 uint8_t Hardware_GetAD9361LockStatus(void);
 uint8_t Hardware_GetHMC7044LockStatus(void);
-
-
+uint8_t Hardware_GetLMK04828LockStatus(void);
diff --git a/src/main.c b/src/main.c
index 93b30c5..cc2f87e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -104,13 +104,17 @@ static PHY_CONFIG phyConfig = {
 	.rxBramId = PHY_RXBUFF_BRAM_DEVICE_ID,
 #ifdef HSJL_GE // Zynq MPSoC (Zynq UltraScale+)
 	.hwSysmonId = PHY_HW_SYSMON_DEVICE_ID,
-#else
-	.hwXadcId = PHY_HW_XADC_DEVICE_ID,
-#endif
-	.get_clk_state = NULL,
+	.get_clk_state = Hardware_GetLMK04828LockStatus,
 	.get_ad_lock_state = NULL,
 	.get_ad0_temp = NULL,
 	.get_ad1_temp = NULL
+#else
+	.hwXadcId = PHY_HW_XADC_DEVICE_ID,
+	.get_clk_state = Hardware_GetAD9528LockStatus,
+	.get_ad_lock_state = Hardware_GetAD9361LockStatus,
+	.get_ad0_temp = Hardware_GetAD9361Temp_1,
+	.get_ad1_temp = Hardware_GetAD9361Temp_2
+#endif
 };
 
 TMC_CONFIG tmcConfig = {