diff --git a/drivers/dpll/zl3073x/dpll.c b/drivers/dpll/zl3073x/dpll.c
index 11a7c4a58e25..a63a3434da74 100644
--- a/drivers/dpll/zl3073x/dpll.c
+++ b/drivers/dpll/zl3073x/dpll.c
@@ -574,6 +574,85 @@ zl3073x_dpll_input_pin_phase_offset_get(const struct dpll_pin *dpll_pin,
 	return rc;
 }
 
+static int
+zl3073x_dpll_input_pin_phase_adjust_get(const struct dpll_pin *dpll_pin,
+					void *pin_priv,
+					const struct dpll_device *dpll,
+					void *dpll_priv,
+					s32 *phase_adjust,
+					struct netlink_ext_ack *extack)
+{
+	struct zl3073x_dpll *zldpll = dpll_priv;
+	struct zl3073x_dev *zldev = zldpll->dev;
+	struct zl3073x_dpll_pin *pin = pin_priv;
+	s64 phase_comp;
+	u8 ref;
+	int rc;
+
+	guard(mutex)(&zldev->multiop_lock);
+
+	/* Read reference configuration */
+	ref = zl3073x_input_pin_ref_get(pin->id);
+	rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+			   ZL_REG_REF_MB_MASK, BIT(ref));
+	if (rc)
+		return rc;
+
+	/* Read current phase offset compensation */
+	rc = zl3073x_read_u48(zldev, ZL_REG_REF_PHASE_OFFSET_COMP, &phase_comp);
+	if (rc)
+		return rc;
+
+	/* Perform sign extension for 48bit signed value */
+	phase_comp = sign_extend64(phase_comp, 47);
+
+	/* Reverse two's complement negation applied during set and convert
+	 * to 32bit signed int
+	 */
+	*phase_adjust = (s32)-phase_comp;
+
+	return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_phase_adjust_set(const struct dpll_pin *dpll_pin,
+					void *pin_priv,
+					const struct dpll_device *dpll,
+					void *dpll_priv,
+					s32 phase_adjust,
+					struct netlink_ext_ack *extack)
+{
+	struct zl3073x_dpll *zldpll = dpll_priv;
+	struct zl3073x_dev *zldev = zldpll->dev;
+	struct zl3073x_dpll_pin *pin = pin_priv;
+	s64 phase_comp;
+	u8 ref;
+	int rc;
+
+	/* The value in the register is stored as two's complement negation
+	 * of requested value.
+	 */
+	phase_comp = -phase_adjust;
+
+	guard(mutex)(&zldev->multiop_lock);
+
+	/* Read reference configuration */
+	ref = zl3073x_input_pin_ref_get(pin->id);
+	rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+			   ZL_REG_REF_MB_MASK, BIT(ref));
+	if (rc)
+		return rc;
+
+	/* Write the requested value into the compensation register */
+	rc = zl3073x_write_u48(zldev, ZL_REG_REF_PHASE_OFFSET_COMP, phase_comp);
+	if (rc)
+		return rc;
+
+	/* Commit reference configuration */
+	return zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_WR,
+			     ZL_REG_REF_MB_MASK, BIT(ref));
+}
+
 /**
  * zl3073x_dpll_ref_prio_get - get priority for given input pin
  * @pin: pointer to pin
@@ -1284,6 +1363,114 @@ zl3073x_dpll_output_pin_frequency_set(const struct dpll_pin *dpll_pin,
 			     ZL_REG_OUTPUT_MB_MASK, BIT(out));
 }
 
+static int
+zl3073x_dpll_output_pin_phase_adjust_get(const struct dpll_pin *dpll_pin,
+					 void *pin_priv,
+					 const struct dpll_device *dpll,
+					 void *dpll_priv,
+					 s32 *phase_adjust,
+					 struct netlink_ext_ack *extack)
+{
+	struct zl3073x_dpll *zldpll = dpll_priv;
+	struct zl3073x_dev *zldev = zldpll->dev;
+	struct zl3073x_dpll_pin *pin = pin_priv;
+	u32 synth_freq;
+	s32 phase_comp;
+	u8 out, synth;
+	int rc;
+
+	out = zl3073x_output_pin_out_get(pin->id);
+	synth = zl3073x_out_synth_get(zldev, out);
+	synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+	/* Check synth freq for zero */
+	if (!synth_freq) {
+		dev_err(zldev->dev, "Got zero synth frequency for output %u\n",
+			out);
+		return -EINVAL;
+	}
+
+	guard(mutex)(&zldev->multiop_lock);
+
+	/* Read output configuration */
+	rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+			   ZL_REG_OUTPUT_MB_MASK, BIT(out));
+	if (rc)
+		return rc;
+
+	/* Read current output phase compensation */
+	rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_PHASE_COMP, &phase_comp);
+	if (rc)
+		return rc;
+
+	/* Value in register is expressed in half synth clock cycles */
+	phase_comp *= (int)div_u64(PSEC_PER_SEC, 2 * synth_freq);
+
+	/* Reverse two's complement negation applied during 'set' */
+	*phase_adjust = -phase_comp;
+
+	return rc;
+}
+
+static int
+zl3073x_dpll_output_pin_phase_adjust_set(const struct dpll_pin *dpll_pin,
+					 void *pin_priv,
+					 const struct dpll_device *dpll,
+					 void *dpll_priv,
+					 s32 phase_adjust,
+					 struct netlink_ext_ack *extack)
+{
+	struct zl3073x_dpll *zldpll = dpll_priv;
+	struct zl3073x_dev *zldev = zldpll->dev;
+	struct zl3073x_dpll_pin *pin = pin_priv;
+	int half_synth_cycle;
+	u32 synth_freq;
+	u8 out, synth;
+	int rc;
+
+	/* Get attached synth */
+	out = zl3073x_output_pin_out_get(pin->id);
+	synth = zl3073x_out_synth_get(zldev, out);
+
+	/* Get synth's frequency */
+	synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+	/* Value in register is expressed in half synth clock cycles so
+	 * the given phase adjustment a multiple of half synth clock.
+	 */
+	half_synth_cycle = (int)div_u64(PSEC_PER_SEC, 2 * synth_freq);
+
+	if ((phase_adjust % half_synth_cycle) != 0) {
+		NL_SET_ERR_MSG_FMT(extack,
+				   "Phase adjustment value has to be multiple of %d",
+				   half_synth_cycle);
+		return -EINVAL;
+	}
+	phase_adjust /= half_synth_cycle;
+
+	/* The value in the register is stored as two's complement negation
+	 * of requested value.
+	 */
+	phase_adjust = -phase_adjust;
+
+	guard(mutex)(&zldev->multiop_lock);
+
+	/* Read output configuration */
+	rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+			   ZL_REG_OUTPUT_MB_MASK, BIT(out));
+	if (rc)
+		return rc;
+
+	/* Write the requested value into the compensation register */
+	rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_PHASE_COMP, phase_adjust);
+	if (rc)
+		return rc;
+
+	/* Update output configuration from mailbox */
+	return zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_WR,
+			     ZL_REG_OUTPUT_MB_MASK, BIT(out));
+}
+
 static int
 zl3073x_dpll_output_pin_state_on_dpll_get(const struct dpll_pin *dpll_pin,
 					  void *pin_priv,
@@ -1411,6 +1598,8 @@ static const struct dpll_pin_ops zl3073x_dpll_input_pin_ops = {
 	.frequency_get = zl3073x_dpll_input_pin_frequency_get,
 	.frequency_set = zl3073x_dpll_input_pin_frequency_set,
 	.phase_offset_get = zl3073x_dpll_input_pin_phase_offset_get,
+	.phase_adjust_get = zl3073x_dpll_input_pin_phase_adjust_get,
+	.phase_adjust_set = zl3073x_dpll_input_pin_phase_adjust_set,
 	.prio_get = zl3073x_dpll_input_pin_prio_get,
 	.prio_set = zl3073x_dpll_input_pin_prio_set,
 	.state_on_dpll_get = zl3073x_dpll_input_pin_state_on_dpll_get,
@@ -1423,6 +1612,8 @@ static const struct dpll_pin_ops zl3073x_dpll_output_pin_ops = {
 	.esync_set = zl3073x_dpll_output_pin_esync_set,
 	.frequency_get = zl3073x_dpll_output_pin_frequency_get,
 	.frequency_set = zl3073x_dpll_output_pin_frequency_set,
+	.phase_adjust_get = zl3073x_dpll_output_pin_phase_adjust_get,
+	.phase_adjust_set = zl3073x_dpll_output_pin_phase_adjust_set,
 	.state_on_dpll_get = zl3073x_dpll_output_pin_state_on_dpll_get,
 };
 
diff --git a/drivers/dpll/zl3073x/regs.h b/drivers/dpll/zl3073x/regs.h
index 9ee2f44a2eec..a382cd4a109f 100644
--- a/drivers/dpll/zl3073x/regs.h
+++ b/drivers/dpll/zl3073x/regs.h
@@ -168,6 +168,8 @@
 #define ZL_REF_CONFIG_ENABLE			BIT(0)
 #define ZL_REF_CONFIG_DIFF_EN			BIT(2)
 
+#define ZL_REG_REF_PHASE_OFFSET_COMP		ZL_REG(10, 0x28, 6)
+
 #define ZL_REG_REF_SYNC_CTRL			ZL_REG(10, 0x2e, 1)
 #define ZL_REF_SYNC_CTRL_MODE			GENMASK(2, 0)
 #define ZL_REF_SYNC_CTRL_MODE_REFSYNC_PAIR_OFF	0
@@ -237,5 +239,6 @@
 #define ZL_REG_OUTPUT_WIDTH			ZL_REG(14, 0x10, 4)
 #define ZL_REG_OUTPUT_ESYNC_PERIOD		ZL_REG(14, 0x14, 4)
 #define ZL_REG_OUTPUT_ESYNC_WIDTH		ZL_REG(14, 0x18, 4)
+#define ZL_REG_OUTPUT_PHASE_COMP		ZL_REG(14, 0x20, 4)
 
 #endif /* _ZL3073X_REGS_H */