diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 31d90b1bf025..f041c7999ddc 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -21,32 +21,6 @@
 #define MAX_ABS_WRITE_PHASE_NANOSECONDS (107374182L)
 #define MAX_FFO_PPB (244000)
 
-#define TOD_MASK_ADDR		(0xFFA5)
-#define DEFAULT_TOD_MASK	(0x04)
-
-#define SET_U16_LSB(orig, val8) (orig = (0xff00 & (orig)) | (val8))
-#define SET_U16_MSB(orig, val8) (orig = (0x00ff & (orig)) | (val8 << 8))
-
-#define TOD0_PTP_PLL_ADDR		(0xFFA8)
-#define TOD1_PTP_PLL_ADDR		(0xFFA9)
-#define TOD2_PTP_PLL_ADDR		(0xFFAA)
-#define TOD3_PTP_PLL_ADDR		(0xFFAB)
-
-#define TOD0_OUT_ALIGN_MASK_ADDR	(0xFFB0)
-#define TOD1_OUT_ALIGN_MASK_ADDR	(0xFFB2)
-#define TOD2_OUT_ALIGN_MASK_ADDR	(0xFFB4)
-#define TOD3_OUT_ALIGN_MASK_ADDR	(0xFFB6)
-
-#define DEFAULT_OUTPUT_MASK_PLL0	(0x003)
-#define DEFAULT_OUTPUT_MASK_PLL1	(0x00c)
-#define DEFAULT_OUTPUT_MASK_PLL2	(0x030)
-#define DEFAULT_OUTPUT_MASK_PLL3	(0x0c0)
-
-#define DEFAULT_TOD0_PTP_PLL		(0)
-#define DEFAULT_TOD1_PTP_PLL		(1)
-#define DEFAULT_TOD2_PTP_PLL		(2)
-#define DEFAULT_TOD3_PTP_PLL		(3)
-
 #define PHASE_PULL_IN_THRESHOLD_NS_DEPRECATED	(150000)
 #define PHASE_PULL_IN_THRESHOLD_NS		(15000)
 #define TOD_WRITE_OVERHEAD_COUNT_MAX		(2)
@@ -121,11 +95,4 @@ struct idtcm {
 	ktime_t			start_time;
 };
 
-struct idtcm_fwrc {
-	u8 hiaddr;
-	u8 loaddr;
-	u8 value;
-	u8 reserved;
-} __packed;
-
 #endif /* PTP_IDTCLOCKMATRIX_H */
diff --git a/include/linux/mfd/idt8a340_reg.h b/include/linux/mfd/idt8a340_reg.h
index 13b36f4858b3..5aeb0820f876 100644
--- a/include/linux/mfd/idt8a340_reg.h
+++ b/include/linux/mfd/idt8a340_reg.h
@@ -116,16 +116,41 @@
 #define OTP_SCSR_CONFIG_SELECT            0x0022
 
 #define STATUS                            0x2010c03c
-#define DPLL0_STATUS			  0x0018
-#define DPLL1_STATUS			  0x0019
-#define DPLL2_STATUS			  0x001a
-#define DPLL3_STATUS			  0x001b
-#define DPLL4_STATUS			  0x001c
-#define DPLL5_STATUS			  0x001d
-#define DPLL6_STATUS			  0x001e
-#define DPLL7_STATUS			  0x001f
+#define IN0_MON_STATUS                    0x0008
+#define IN1_MON_STATUS                    0x0009
+#define IN2_MON_STATUS                    0x000a
+#define IN3_MON_STATUS                    0x000b
+#define IN4_MON_STATUS                    0x000c
+#define IN5_MON_STATUS                    0x000d
+#define IN6_MON_STATUS                    0x000e
+#define IN7_MON_STATUS                    0x000f
+#define IN8_MON_STATUS                    0x0010
+#define IN9_MON_STATUS                    0x0011
+#define IN10_MON_STATUS                   0x0012
+#define IN11_MON_STATUS                   0x0013
+#define IN12_MON_STATUS                   0x0014
+#define IN13_MON_STATUS                   0x0015
+#define IN14_MON_STATUS                   0x0016
+#define IN15_MON_STATUS                   0x0017
+#define DPLL0_STATUS                      0x0018
+#define DPLL1_STATUS                      0x0019
+#define DPLL2_STATUS                      0x001a
+#define DPLL3_STATUS                      0x001b
+#define DPLL4_STATUS                      0x001c
+#define DPLL5_STATUS                      0x001d
+#define DPLL6_STATUS                      0x001e
+#define DPLL7_STATUS                      0x001f
 #define DPLL_SYS_STATUS                   0x0020
 #define DPLL_SYS_APLL_STATUS              0x0021
+#define DPLL0_REF_STATUS                  0x0022
+#define DPLL1_REF_STATUS                  0x0023
+#define DPLL2_REF_STATUS                  0x0024
+#define DPLL3_REF_STATUS                  0x0025
+#define DPLL4_REF_STATUS                  0x0026
+#define DPLL5_REF_STATUS                  0x0027
+#define DPLL6_REF_STATUS                  0x0028
+#define DPLL7_REF_STATUS                  0x0029
+#define DPLL_SYS_REF_STATUS               0x002a
 #define DPLL0_FILTER_STATUS               0x0044
 #define DPLL1_FILTER_STATUS               0x004c
 #define DPLL2_FILTER_STATUS               0x0054
@@ -192,6 +217,25 @@
 #define DPLL_CTRL_REG_0                   0x0002
 #define DPLL_CTRL_REG_1                   0x0003
 #define DPLL_CTRL_REG_2                   0x0004
+#define DPLL_REF_PRIORITY_0               0x000f
+#define DPLL_REF_PRIORITY_1               0x0010
+#define DPLL_REF_PRIORITY_2               0x0011
+#define DPLL_REF_PRIORITY_3               0x0012
+#define DPLL_REF_PRIORITY_4               0x0013
+#define DPLL_REF_PRIORITY_5               0x0014
+#define DPLL_REF_PRIORITY_6               0x0015
+#define DPLL_REF_PRIORITY_7               0x0016
+#define DPLL_REF_PRIORITY_8               0x0017
+#define DPLL_REF_PRIORITY_9               0x0018
+#define DPLL_REF_PRIORITY_10              0x0019
+#define DPLL_REF_PRIORITY_11              0x001a
+#define DPLL_REF_PRIORITY_12              0x001b
+#define DPLL_REF_PRIORITY_13              0x001c
+#define DPLL_REF_PRIORITY_14              0x001d
+#define DPLL_REF_PRIORITY_15              0x001e
+#define DPLL_REF_PRIORITY_16              0x001f
+#define DPLL_REF_PRIORITY_17              0x0020
+#define DPLL_REF_PRIORITY_18              0x0021
 #define DPLL_MAX_FREQ_OFFSET              0x0025
 #define DPLL_WF_TIMER                     0x002c
 #define DPLL_WP_TIMER                     0x002e
@@ -450,6 +494,10 @@
 #define OUTPUT_TDC_1                      0x2010cd08
 #define OUTPUT_TDC_2                      0x2010cd10
 #define OUTPUT_TDC_3                      0x2010cd18
+
+#define OUTPUT_TDC_CTRL_4                 0x0006
+#define OUTPUT_TDC_CTRL_4_V520            0x0007
+
 #define INPUT_TDC                         0x2010cd20
 
 #define SCRATCH                           0x2010cf50
@@ -668,6 +716,28 @@
 #define DPLL_STATE_MASK                   (0xf)
 #define DPLL_STATE_SHIFT                  (0x0)
 
+/* Bit definitions for the DPLL0_REF_STAT register */
+#define DPLL_REF_STATUS_MASK              (0x1f)
+
+/* Bit definitions for the DPLL register */
+#define DPLL_REF_PRIORITY_ENABLE_SHIFT       (0)
+#define DPLL_REF_PRIORITY_REF_SHIFT          (1)
+#define DPLL_REF_PRIORITY_GROUP_NUMBER_SHIFT (6)
+
+/* Bit definitions for the IN0_MON_STATUS register */
+#define IN_MON_STATUS_LOS_SHIFT       (0)
+#define IN_MON_STATUS_NO_ACT_SHIFT    (1)
+#define IN_MON_STATUS_FFO_LIMIT_SHIFT (2)
+
+#define DEFAULT_PRIORITY_GROUP (0)
+#define MAX_PRIORITY_GROUP     (3)
+
+#define MAX_REF_PRIORITIES (19)
+
+#define MAX_ELECTRICAL_REFERENCES (16)
+
+#define NO_REFERENCE (0x1f)
+
 /*
  * Return register address based on passed in firmware version
  */
@@ -778,4 +848,39 @@ enum scsr_tod_write_type_sel {
 	SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS = 2,
 	SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
 };
+
+/* firmware interface */
+struct idtcm_fwrc {
+	u8 hiaddr;
+	u8 loaddr;
+	u8 value;
+	u8 reserved;
+} __packed;
+
+#define SET_U16_LSB(orig, val8) (orig = (0xff00 & (orig)) | (val8))
+#define SET_U16_MSB(orig, val8) (orig = (0x00ff & (orig)) | (val8 << 8))
+
+#define TOD_MASK_ADDR		(0xFFA5)
+#define DEFAULT_TOD_MASK	(0x04)
+
+#define TOD0_PTP_PLL_ADDR		(0xFFA8)
+#define TOD1_PTP_PLL_ADDR		(0xFFA9)
+#define TOD2_PTP_PLL_ADDR		(0xFFAA)
+#define TOD3_PTP_PLL_ADDR		(0xFFAB)
+
+#define TOD0_OUT_ALIGN_MASK_ADDR	(0xFFB0)
+#define TOD1_OUT_ALIGN_MASK_ADDR	(0xFFB2)
+#define TOD2_OUT_ALIGN_MASK_ADDR	(0xFFB4)
+#define TOD3_OUT_ALIGN_MASK_ADDR	(0xFFB6)
+
+#define DEFAULT_OUTPUT_MASK_PLL0	(0x003)
+#define DEFAULT_OUTPUT_MASK_PLL1	(0x00c)
+#define DEFAULT_OUTPUT_MASK_PLL2	(0x030)
+#define DEFAULT_OUTPUT_MASK_PLL3	(0x0c0)
+
+#define DEFAULT_TOD0_PTP_PLL		(0)
+#define DEFAULT_TOD1_PTP_PLL		(1)
+#define DEFAULT_TOD2_PTP_PLL		(2)
+#define DEFAULT_TOD3_PTP_PLL		(3)
+
 #endif
