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* [PATCH net-next 0/3] Replace IDT with Renesas and improve version info.
@ 2019-12-17  5:03 vincent.cheng.xh
  2019-12-17  5:03 ` [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml vincent.cheng.xh
                   ` (2 more replies)
  0 siblings, 3 replies; 9+ messages in thread
From: vincent.cheng.xh @ 2019-12-17  5:03 UTC (permalink / raw)
  To: robh+dt, mark.rutland, richardcochran
  Cc: devicetree, netdev, linux-kernel, Vincent Cheng

From: Vincent Cheng <vincent.cheng.xh@renesas.com>

This series replaces IDT references with Renesas to align with the corporate 
structure and change the version info displayed for the clockmatrix chip.

- Patch 1 Add Replace idt with renesas in dt-bindings
- Patch 2 Replaces IDT references with Renesas
- Patch 3 Replace pipeline, bond, rev, csr, irq with HW rev and 
  OTP config select.

Fixes: 3a6ba7dc7799 ("ptp: Add a ptp clock driver for IDT ClockMatrix.")

Vincent Cheng (3):
  dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml
  ptp: clockmatrix: Remove IDT references or replace with Renesas.
  ptp: clockmatrix: Rework clockmatrix version information.

 Documentation/devicetree/bindings/ptp/ptp-cm.yaml  |  69 ++
 .../devicetree/bindings/ptp/ptp-idtcm.yaml         |  69 --
 drivers/ptp/Kconfig                                |   6 +-
 drivers/ptp/Makefile                               |   2 +-
 drivers/ptp/clockmatrix_reg.h                      | 661 ++++++++++++++++++++
 drivers/ptp/idt8a340_reg.h                         | 659 --------------------
 drivers/ptp/ptp_clockmatrix.c                      | 691 ++++++++++-----------
 drivers/ptp/ptp_clockmatrix.h                      |  28 +-
 8 files changed, 1065 insertions(+), 1120 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/ptp/ptp-cm.yaml
 delete mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
 create mode 100644 drivers/ptp/clockmatrix_reg.h
 delete mode 100644 drivers/ptp/idt8a340_reg.h

-- 
2.7.4


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml
  2019-12-17  5:03 [PATCH net-next 0/3] Replace IDT with Renesas and improve version info vincent.cheng.xh
@ 2019-12-17  5:03 ` vincent.cheng.xh
  2019-12-26 19:22   ` Rob Herring
  2019-12-17  5:03 ` [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas vincent.cheng.xh
  2019-12-17  5:03 ` [PATCH net-next 3/3] ptp: clockmatrix: Rework clockmatrix version information vincent.cheng.xh
  2 siblings, 1 reply; 9+ messages in thread
From: vincent.cheng.xh @ 2019-12-17  5:03 UTC (permalink / raw)
  To: robh+dt, mark.rutland, richardcochran
  Cc: devicetree, netdev, linux-kernel, Vincent Cheng

From: Vincent Cheng <vincent.cheng.xh@renesas.com>

Renesas Electronics Corporation completed acquisition of IDT in 2019.

This patch removes IDT references or replaces IDT with Renesas.
Renamed ptp-idtcm.yaml to ptp-cm.yaml.

Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
---
 Documentation/devicetree/bindings/ptp/ptp-cm.yaml  | 69 ++++++++++++++++++++++
 .../devicetree/bindings/ptp/ptp-idtcm.yaml         | 69 ----------------------
 2 files changed, 69 insertions(+), 69 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/ptp/ptp-cm.yaml
 delete mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml

diff --git a/Documentation/devicetree/bindings/ptp/ptp-cm.yaml b/Documentation/devicetree/bindings/ptp/ptp-cm.yaml
new file mode 100644
index 0000000..0a26307
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-cm.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-cm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas (IDT) ClockMatrix(TM) PTP Clock Device Tree Bindings
+
+maintainers:
+  - Vincent Cheng <vincent.cheng.xh@renesas.com>
+
+properties:
+  compatible:
+    enum:
+      # For System Synchronizer
+      - renesas,8a34000
+      - renesas,8a34001
+      - renesas,8a34002
+      - renesas,8a34003
+      - renesas,8a34004
+      - renesas,8a34005
+      - renesas,8a34006
+      - renesas,8a34007
+      - renesas,8a34008
+      - renesas,8a34009
+      # For Port Synchronizer
+      - renesas,8a34010
+      - renesas,8a34011
+      - renesas,8a34012
+      - renesas,8a34013
+      - renesas,8a34014
+      - renesas,8a34015
+      - renesas,8a34016
+      - renesas,8a34017
+      - renesas,8a34018
+      - renesas,8a34019
+      # For Universal Frequency Translator (UFT)
+      - renesas,8a34040
+      - renesas,8a34041
+      - renesas,8a34042
+      - renesas,8a34043
+      - renesas,8a34044
+      - renesas,8a34045
+      - renesas,8a34046
+      - renesas,8a34047
+      - renesas,8a34048
+      - renesas,8a34049
+
+  reg:
+    maxItems: 1
+    description:
+      I2C slave address of the device.
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c@1 {
+        compatible = "abc,acme-1234";
+        reg = <0x01 0x400>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        phc@5b {
+            compatible = "renesas,8a34000";
+            reg = <0x5b>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
deleted file mode 100644
index 9e21b83..0000000
--- a/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
+++ /dev/null
@@ -1,69 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/ptp/ptp-idtcm.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: IDT ClockMatrix (TM) PTP Clock Device Tree Bindings
-
-maintainers:
-  - Vincent Cheng <vincent.cheng.xh@renesas.com>
-
-properties:
-  compatible:
-    enum:
-      # For System Synchronizer
-      - idt,8a34000
-      - idt,8a34001
-      - idt,8a34002
-      - idt,8a34003
-      - idt,8a34004
-      - idt,8a34005
-      - idt,8a34006
-      - idt,8a34007
-      - idt,8a34008
-      - idt,8a34009
-      # For Port Synchronizer
-      - idt,8a34010
-      - idt,8a34011
-      - idt,8a34012
-      - idt,8a34013
-      - idt,8a34014
-      - idt,8a34015
-      - idt,8a34016
-      - idt,8a34017
-      - idt,8a34018
-      - idt,8a34019
-      # For Universal Frequency Translator (UFT)
-      - idt,8a34040
-      - idt,8a34041
-      - idt,8a34042
-      - idt,8a34043
-      - idt,8a34044
-      - idt,8a34045
-      - idt,8a34046
-      - idt,8a34047
-      - idt,8a34048
-      - idt,8a34049
-
-  reg:
-    maxItems: 1
-    description:
-      I2C slave address of the device.
-
-required:
-  - compatible
-  - reg
-
-examples:
-  - |
-    i2c@1 {
-        compatible = "abc,acme-1234";
-        reg = <0x01 0x400>;
-        #address-cells = <1>;
-        #size-cells = <0>;
-        phc@5b {
-            compatible = "idt,8a34000";
-            reg = <0x5b>;
-        };
-    };
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas.
  2019-12-17  5:03 [PATCH net-next 0/3] Replace IDT with Renesas and improve version info vincent.cheng.xh
  2019-12-17  5:03 ` [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml vincent.cheng.xh
@ 2019-12-17  5:03 ` vincent.cheng.xh
  2019-12-18  6:29   ` David Miller
  2019-12-17  5:03 ` [PATCH net-next 3/3] ptp: clockmatrix: Rework clockmatrix version information vincent.cheng.xh
  2 siblings, 1 reply; 9+ messages in thread
From: vincent.cheng.xh @ 2019-12-17  5:03 UTC (permalink / raw)
  To: robh+dt, mark.rutland, richardcochran
  Cc: devicetree, netdev, linux-kernel, Vincent Cheng

From: Vincent Cheng <vincent.cheng.xh@renesas.com>

Renesas Electronics Corporation completed acquisition of IDT in 2019.

This patch removes IDT references or replaces IDT with Renesas.
Renamed idt8a340_reg.h to clockmatrix_reg.h.
There were no functional changes.

Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
---
 drivers/ptp/Kconfig           |   6 +-
 drivers/ptp/Makefile          |   2 +-
 drivers/ptp/clockmatrix_reg.h | 661 ++++++++++++++++++++++++++++++++++++++++++
 drivers/ptp/idt8a340_reg.h    | 659 -----------------------------------------
 drivers/ptp/ptp_clockmatrix.c | 652 ++++++++++++++++++++---------------------
 drivers/ptp/ptp_clockmatrix.h |  28 +-
 6 files changed, 997 insertions(+), 1011 deletions(-)
 create mode 100644 drivers/ptp/clockmatrix_reg.h
 delete mode 100644 drivers/ptp/idt8a340_reg.h

diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index b0d1b8d..865a8a4 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -119,12 +119,12 @@ config PTP_1588_CLOCK_KVM
 	  To compile this driver as a module, choose M here: the module
 	  will be called ptp_kvm.
 
-config PTP_1588_CLOCK_IDTCM
-	tristate "IDT CLOCKMATRIX as PTP clock"
+config PTP_1588_CLOCK_CM
+	tristate "Renesas CLOCKMATRIX as PTP clock"
 	depends on PTP_1588_CLOCK && I2C
 	default n
 	help
-	  This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP
+	  This driver adds support for using Renesas CLOCKMATRIX(TM) as a PTP
 	  clock. This clock is only useful if your time stamping MAC
 	  is connected to the IDT chip.
 
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 69a06f8..cfe1ea9 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -12,4 +12,4 @@ obj-$(CONFIG_PTP_1588_CLOCK_KVM)	+= ptp_kvm.o
 obj-$(CONFIG_PTP_1588_CLOCK_QORIQ)	+= ptp-qoriq.o
 ptp-qoriq-y				+= ptp_qoriq.o
 ptp-qoriq-$(CONFIG_DEBUG_FS)		+= ptp_qoriq_debugfs.o
-obj-$(CONFIG_PTP_1588_CLOCK_IDTCM)	+= ptp_clockmatrix.o
\ No newline at end of file
+obj-$(CONFIG_PTP_1588_CLOCK_CM)		+= ptp_clockmatrix.o
diff --git a/drivers/ptp/clockmatrix_reg.h b/drivers/ptp/clockmatrix_reg.h
new file mode 100644
index 0000000..0f4195c
--- /dev/null
+++ b/drivers/ptp/clockmatrix_reg.h
@@ -0,0 +1,661 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* clockmatrix_reg.h
+ *
+ * Originally generated by regen.tcl on Thu Feb 14 19:23:44 PST 2019
+ * https://github.com/richardcochran/regen
+ *
+ * Hand modified to include some HW registers.
+ * Based on 4.8.0, SCSR rev C commit a03c7ae5
+ */
+#ifndef HAVE_CLOCKMATRIX_REG
+#define HAVE_CLOCKMATRIX_REG
+
+#define PAGE_ADDR_BASE                    0x0000
+#define PAGE_ADDR                         0x00fc
+
+#define HW_REVISION                       0x8180
+#define REV_ID                            0x007a
+
+#define HW_DPLL_0                         (0x8a00)
+#define HW_DPLL_1                         (0x8b00)
+#define HW_DPLL_2                         (0x8c00)
+#define HW_DPLL_3                         (0x8d00)
+
+#define HW_DPLL_TOD_SW_TRIG_ADDR__0       (0x080)
+#define HW_DPLL_TOD_CTRL_1                (0x089)
+#define HW_DPLL_TOD_CTRL_2                (0x08A)
+#define HW_DPLL_TOD_OVR__0                (0x098)
+#define HW_DPLL_TOD_OUT_0__0              (0x0B0)
+
+#define HW_Q0_Q1_CH_SYNC_CTRL_0           (0xa740)
+#define HW_Q0_Q1_CH_SYNC_CTRL_1           (0xa741)
+#define HW_Q2_Q3_CH_SYNC_CTRL_0           (0xa742)
+#define HW_Q2_Q3_CH_SYNC_CTRL_1           (0xa743)
+#define HW_Q4_Q5_CH_SYNC_CTRL_0           (0xa744)
+#define HW_Q4_Q5_CH_SYNC_CTRL_1           (0xa745)
+#define HW_Q6_Q7_CH_SYNC_CTRL_0           (0xa746)
+#define HW_Q6_Q7_CH_SYNC_CTRL_1           (0xa747)
+#define HW_Q8_CH_SYNC_CTRL_0              (0xa748)
+#define HW_Q8_CH_SYNC_CTRL_1              (0xa749)
+#define HW_Q9_CH_SYNC_CTRL_0              (0xa74a)
+#define HW_Q9_CH_SYNC_CTRL_1              (0xa74b)
+#define HW_Q10_CH_SYNC_CTRL_0             (0xa74c)
+#define HW_Q10_CH_SYNC_CTRL_1             (0xa74d)
+#define HW_Q11_CH_SYNC_CTRL_0             (0xa74e)
+#define HW_Q11_CH_SYNC_CTRL_1             (0xa74f)
+
+#define SYNC_SOURCE_DPLL0_TOD_PPS	0x14
+#define SYNC_SOURCE_DPLL1_TOD_PPS	0x15
+#define SYNC_SOURCE_DPLL2_TOD_PPS	0x16
+#define SYNC_SOURCE_DPLL3_TOD_PPS	0x17
+
+#define SYNCTRL1_MASTER_SYNC_RST	BIT(7)
+#define SYNCTRL1_MASTER_SYNC_TRIG	BIT(5)
+#define SYNCTRL1_TOD_SYNC_TRIG		BIT(4)
+#define SYNCTRL1_FBDIV_FRAME_SYNC_TRIG	BIT(3)
+#define SYNCTRL1_FBDIV_SYNC_TRIG	BIT(2)
+#define SYNCTRL1_Q1_DIV_SYNC_TRIG	BIT(1)
+#define SYNCTRL1_Q0_DIV_SYNC_TRIG	BIT(0)
+
+#define RESET_CTRL                        0xc000
+#define SM_RESET                          0x0012
+#define SM_RESET_CMD                      0x5A
+
+#define GENERAL_STATUS                    0xc014
+#define HW_REV_ID                         0x000A
+#define BOND_ID                           0x000B
+#define HW_CSR_ID                         0x000C
+#define HW_IRQ_ID                         0x000E
+
+#define MAJ_REL                           0x0010
+#define MIN_REL                           0x0011
+#define HOTFIX_REL                        0x0012
+
+#define PIPELINE_ID                       0x0014
+#define BUILD_ID                          0x0018
+
+#define JTAG_DEVICE_ID                    0x001c
+#define PRODUCT_ID                        0x001e
+
+#define OTP_SCSR_CONFIG_SELECT            0x0022
+
+#define STATUS                            0xc03c
+#define USER_GPIO0_TO_7_STATUS            0x008a
+#define USER_GPIO8_TO_15_STATUS           0x008b
+
+#define GPIO_USER_CONTROL                 0xc160
+#define GPIO0_TO_7_OUT                    0x0000
+#define GPIO8_TO_15_OUT                   0x0001
+
+#define STICKY_STATUS_CLEAR               0xc164
+
+#define GPIO_TOD_NOTIFICATION_CLEAR       0xc16c
+
+#define ALERT_CFG                         0xc188
+
+#define SYS_DPLL_XO                       0xc194
+
+#define SYS_APLL                          0xc19c
+
+#define INPUT_0                           0xc1b0
+
+#define INPUT_1                           0xc1c0
+
+#define INPUT_2                           0xc1d0
+
+#define INPUT_3                           0xc200
+
+#define INPUT_4                           0xc210
+
+#define INPUT_5                           0xc220
+
+#define INPUT_6                           0xc230
+
+#define INPUT_7                           0xc240
+
+#define INPUT_8                           0xc250
+
+#define INPUT_9                           0xc260
+
+#define INPUT_10                          0xc280
+
+#define INPUT_11                          0xc290
+
+#define INPUT_12                          0xc2a0
+
+#define INPUT_13                          0xc2b0
+
+#define INPUT_14                          0xc2c0
+
+#define INPUT_15                          0xc2d0
+
+#define REF_MON_0                         0xc2e0
+
+#define REF_MON_1                         0xc2ec
+
+#define REF_MON_2                         0xc300
+
+#define REF_MON_3                         0xc30c
+
+#define REF_MON_4                         0xc318
+
+#define REF_MON_5                         0xc324
+
+#define REF_MON_6                         0xc330
+
+#define REF_MON_7                         0xc33c
+
+#define REF_MON_8                         0xc348
+
+#define REF_MON_9                         0xc354
+
+#define REF_MON_10                        0xc360
+
+#define REF_MON_11                        0xc36c
+
+#define REF_MON_12                        0xc380
+
+#define REF_MON_13                        0xc38c
+
+#define REF_MON_14                        0xc398
+
+#define REF_MON_15                        0xc3a4
+
+#define DPLL_0                            0xc3b0
+#define DPLL_CTRL_REG_0                   0x0002
+#define DPLL_CTRL_REG_1                   0x0003
+#define DPLL_CTRL_REG_2                   0x0004
+#define DPLL_TOD_SYNC_CFG                 0x0031
+#define DPLL_COMBO_SLAVE_CFG_0            0x0032
+#define DPLL_COMBO_SLAVE_CFG_1            0x0033
+#define DPLL_SLAVE_REF_CFG                0x0034
+#define DPLL_REF_MODE                     0x0035
+#define DPLL_PHASE_MEASUREMENT_CFG        0x0036
+#define DPLL_MODE                         0x0037
+
+#define DPLL_1                            0xc400
+
+#define DPLL_2                            0xc438
+
+#define DPLL_3                            0xc480
+
+#define DPLL_4                            0xc4b8
+
+#define DPLL_5                            0xc500
+
+#define DPLL_6                            0xc538
+
+#define DPLL_7                            0xc580
+
+#define SYS_DPLL                          0xc5b8
+
+#define DPLL_CTRL_0                       0xc600
+#define DPLL_CTRL_DPLL_MANU_REF_CFG       0x0001
+
+#define DPLL_CTRL_1                       0xc63c
+
+#define DPLL_CTRL_2                       0xc680
+
+#define DPLL_CTRL_3                       0xc6bc
+
+#define DPLL_CTRL_4                       0xc700
+
+#define DPLL_CTRL_5                       0xc73c
+
+#define DPLL_CTRL_6                       0xc780
+
+#define DPLL_CTRL_7                       0xc7bc
+
+#define SYS_DPLL_CTRL                     0xc800
+
+#define DPLL_PHASE_0                      0xc818
+
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_PHASE                     0x0000
+
+#define DPLL_PHASE_1                      0xc81c
+
+#define DPLL_PHASE_2                      0xc820
+
+#define DPLL_PHASE_3                      0xc824
+
+#define DPLL_PHASE_4                      0xc828
+
+#define DPLL_PHASE_5                      0xc82c
+
+#define DPLL_PHASE_6                      0xc830
+
+#define DPLL_PHASE_7                      0xc834
+
+#define DPLL_FREQ_0                       0xc838
+
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_FREQ                      0x0000
+
+#define DPLL_FREQ_1                       0xc840
+
+#define DPLL_FREQ_2                       0xc848
+
+#define DPLL_FREQ_3                       0xc850
+
+#define DPLL_FREQ_4                       0xc858
+
+#define DPLL_FREQ_5                       0xc860
+
+#define DPLL_FREQ_6                       0xc868
+
+#define DPLL_FREQ_7                       0xc870
+
+#define DPLL_PHASE_PULL_IN_0              0xc880
+#define PULL_IN_OFFSET                    0x0000 /* Signed 32 bit */
+#define PULL_IN_SLOPE_LIMIT               0x0004 /* Unsigned 24 bit */
+#define PULL_IN_CTRL                      0x0007
+
+#define DPLL_PHASE_PULL_IN_1              0xc888
+
+#define DPLL_PHASE_PULL_IN_2              0xc890
+
+#define DPLL_PHASE_PULL_IN_3              0xc898
+
+#define DPLL_PHASE_PULL_IN_4              0xc8a0
+
+#define DPLL_PHASE_PULL_IN_5              0xc8a8
+
+#define DPLL_PHASE_PULL_IN_6              0xc8b0
+
+#define DPLL_PHASE_PULL_IN_7              0xc8b8
+
+#define GPIO_CFG                          0xc8c0
+#define GPIO_CFG_GBL                      0x0000
+
+#define GPIO_0                            0xc8c2
+#define GPIO_DCO_INC_DEC                  0x0000
+#define GPIO_OUT_CTRL_0                   0x0001
+#define GPIO_OUT_CTRL_1                   0x0002
+#define GPIO_TOD_TRIG                     0x0003
+#define GPIO_DPLL_INDICATOR               0x0004
+#define GPIO_LOS_INDICATOR                0x0005
+#define GPIO_REF_INPUT_DSQ_0              0x0006
+#define GPIO_REF_INPUT_DSQ_1              0x0007
+#define GPIO_REF_INPUT_DSQ_2              0x0008
+#define GPIO_REF_INPUT_DSQ_3              0x0009
+#define GPIO_MAN_CLK_SEL_0                0x000a
+#define GPIO_MAN_CLK_SEL_1                0x000b
+#define GPIO_MAN_CLK_SEL_2                0x000c
+#define GPIO_SLAVE                        0x000d
+#define GPIO_ALERT_OUT_CFG                0x000e
+#define GPIO_TOD_NOTIFICATION_CFG         0x000f
+#define GPIO_CTRL                         0x0010
+
+#define GPIO_1                            0xc8d4
+
+#define GPIO_2                            0xc8e6
+
+#define GPIO_3                            0xc900
+
+#define GPIO_4                            0xc912
+
+#define GPIO_5                            0xc924
+
+#define GPIO_6                            0xc936
+
+#define GPIO_7                            0xc948
+
+#define GPIO_8                            0xc95a
+
+#define GPIO_9                            0xc980
+
+#define GPIO_10                           0xc992
+
+#define GPIO_11                           0xc9a4
+
+#define GPIO_12                           0xc9b6
+
+#define GPIO_13                           0xc9c8
+
+#define GPIO_14                           0xc9da
+
+#define GPIO_15                           0xca00
+
+#define OUT_DIV_MUX                       0xca12
+
+#define OUTPUT_0                          0xca14
+/* FOD frequency output divider value */
+#define OUT_DIV                           0x0000
+#define OUT_DUTY_CYCLE_HIGH               0x0004
+#define OUT_CTRL_0                        0x0008
+#define OUT_CTRL_1                        0x0009
+/* Phase adjustment in FOD cycles */
+#define OUT_PHASE_ADJ                     0x000c
+
+#define OUTPUT_1                          0xca24
+
+#define OUTPUT_2                          0xca34
+
+#define OUTPUT_3                          0xca44
+
+#define OUTPUT_4                          0xca54
+
+#define OUTPUT_5                          0xca64
+
+#define OUTPUT_6                          0xca80
+
+#define OUTPUT_7                          0xca90
+
+#define OUTPUT_8                          0xcaa0
+
+#define OUTPUT_9                          0xcab0
+
+#define OUTPUT_10                         0xcac0
+
+#define OUTPUT_11                         0xcad0
+
+#define SERIAL                            0xcae0
+
+#define PWM_ENCODER_0                     0xcb00
+
+#define PWM_ENCODER_1                     0xcb08
+
+#define PWM_ENCODER_2                     0xcb10
+
+#define PWM_ENCODER_3                     0xcb18
+
+#define PWM_ENCODER_4                     0xcb20
+
+#define PWM_ENCODER_5                     0xcb28
+
+#define PWM_ENCODER_6                     0xcb30
+
+#define PWM_ENCODER_7                     0xcb38
+
+#define PWM_DECODER_0                     0xcb40
+
+#define PWM_DECODER_1                     0xcb48
+
+#define PWM_DECODER_2                     0xcb50
+
+#define PWM_DECODER_3                     0xcb58
+
+#define PWM_DECODER_4                     0xcb60
+
+#define PWM_DECODER_5                     0xcb68
+
+#define PWM_DECODER_6                     0xcb70
+
+#define PWM_DECODER_7                     0xcb80
+
+#define PWM_DECODER_8                     0xcb88
+
+#define PWM_DECODER_9                     0xcb90
+
+#define PWM_DECODER_10                    0xcb98
+
+#define PWM_DECODER_11                    0xcba0
+
+#define PWM_DECODER_12                    0xcba8
+
+#define PWM_DECODER_13                    0xcbb0
+
+#define PWM_DECODER_14                    0xcbb8
+
+#define PWM_DECODER_15                    0xcbc0
+
+#define PWM_USER_DATA                     0xcbc8
+
+#define TOD_0                             0xcbcc
+
+/* Enable TOD counter, output channel sync and even-PPS mode */
+#define TOD_CFG                           0x0000
+
+#define TOD_1                             0xcbce
+
+#define TOD_2                             0xcbd0
+
+#define TOD_3                             0xcbd2
+
+
+#define TOD_WRITE_0                       0xcc00
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_WRITE                         0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_WRITE_COUNTER                 0x000c
+/* TOD write trigger configuration */
+#define TOD_WRITE_SELECT_CFG_0            0x000d
+/* TOD write trigger selection */
+#define TOD_WRITE_CMD                     0x000f
+
+#define TOD_WRITE_1                       0xcc10
+
+#define TOD_WRITE_2                       0xcc20
+
+#define TOD_WRITE_3                       0xcc30
+
+#define TOD_READ_PRIMARY_0                0xcc40
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_PRIMARY                  0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_PRIMARY_COUNTER          0x000b
+/* Read trigger configuration */
+#define TOD_READ_PRIMARY_SEL_CFG_0        0x000c
+/* Read trigger selection */
+#define TOD_READ_PRIMARY_CMD              0x000e
+
+#define TOD_READ_PRIMARY_1                0xcc50
+
+#define TOD_READ_PRIMARY_2                0xcc60
+
+#define TOD_READ_PRIMARY_3                0xcc80
+
+#define TOD_READ_SECONDARY_0              0xcc90
+
+#define TOD_READ_SECONDARY_1              0xcca0
+
+#define TOD_READ_SECONDARY_2              0xccb0
+
+#define TOD_READ_SECONDARY_3              0xccc0
+
+#define OUTPUT_TDC_CFG                    0xccd0
+
+#define OUTPUT_TDC_0                      0xcd00
+
+#define OUTPUT_TDC_1                      0xcd08
+
+#define OUTPUT_TDC_2                      0xcd10
+
+#define OUTPUT_TDC_3                      0xcd18
+
+#define INPUT_TDC                         0xcd20
+
+#define SCRATCH                           0xcf50
+
+#define EEPROM                            0xcf68
+
+#define OTP                               0xcf70
+
+#define BYTE                              0xcf80
+
+/* Bit definitions for the MAJ_REL register */
+#define MAJOR_SHIFT                       (1)
+#define MAJOR_MASK                        (0x7f)
+#define PR_BUILD                          BIT(0)
+
+/* Bit definitions for the USER_GPIO0_TO_7_STATUS register */
+#define GPIO0_LEVEL                       BIT(0)
+#define GPIO1_LEVEL                       BIT(1)
+#define GPIO2_LEVEL                       BIT(2)
+#define GPIO3_LEVEL                       BIT(3)
+#define GPIO4_LEVEL                       BIT(4)
+#define GPIO5_LEVEL                       BIT(5)
+#define GPIO6_LEVEL                       BIT(6)
+#define GPIO7_LEVEL                       BIT(7)
+
+/* Bit definitions for the USER_GPIO8_TO_15_STATUS register */
+#define GPIO8_LEVEL                       BIT(0)
+#define GPIO9_LEVEL                       BIT(1)
+#define GPIO10_LEVEL                      BIT(2)
+#define GPIO11_LEVEL                      BIT(3)
+#define GPIO12_LEVEL                      BIT(4)
+#define GPIO13_LEVEL                      BIT(5)
+#define GPIO14_LEVEL                      BIT(6)
+#define GPIO15_LEVEL                      BIT(7)
+
+/* Bit definitions for the GPIO0_TO_7_OUT register */
+#define GPIO0_DRIVE_LEVEL                 BIT(0)
+#define GPIO1_DRIVE_LEVEL                 BIT(1)
+#define GPIO2_DRIVE_LEVEL                 BIT(2)
+#define GPIO3_DRIVE_LEVEL                 BIT(3)
+#define GPIO4_DRIVE_LEVEL                 BIT(4)
+#define GPIO5_DRIVE_LEVEL                 BIT(5)
+#define GPIO6_DRIVE_LEVEL                 BIT(6)
+#define GPIO7_DRIVE_LEVEL                 BIT(7)
+
+/* Bit definitions for the GPIO8_TO_15_OUT register */
+#define GPIO8_DRIVE_LEVEL                 BIT(0)
+#define GPIO9_DRIVE_LEVEL                 BIT(1)
+#define GPIO10_DRIVE_LEVEL                BIT(2)
+#define GPIO11_DRIVE_LEVEL                BIT(3)
+#define GPIO12_DRIVE_LEVEL                BIT(4)
+#define GPIO13_DRIVE_LEVEL                BIT(5)
+#define GPIO14_DRIVE_LEVEL                BIT(6)
+#define GPIO15_DRIVE_LEVEL                BIT(7)
+
+/* Bit definitions for the DPLL_TOD_SYNC_CFG register */
+#define TOD_SYNC_SOURCE_SHIFT             (1)
+#define TOD_SYNC_SOURCE_MASK              (0x3)
+#define TOD_SYNC_EN                       BIT(0)
+
+/* Bit definitions for the DPLL_MODE register */
+#define WRITE_TIMER_MODE                  BIT(6)
+#define PLL_MODE_SHIFT                    (3)
+#define PLL_MODE_MASK                     (0x7)
+#define STATE_MODE_SHIFT                  (0)
+#define STATE_MODE_MASK                   (0x7)
+
+/* Bit definitions for the GPIO_CFG_GBL register */
+#define SUPPLY_MODE_SHIFT                 (0)
+#define SUPPLY_MODE_MASK                  (0x3)
+
+/* Bit definitions for the GPIO_DCO_INC_DEC register */
+#define INCDEC_DPLL_INDEX_SHIFT           (0)
+#define INCDEC_DPLL_INDEX_MASK            (0x7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_0 register */
+#define CTRL_OUT_0                        BIT(0)
+#define CTRL_OUT_1                        BIT(1)
+#define CTRL_OUT_2                        BIT(2)
+#define CTRL_OUT_3                        BIT(3)
+#define CTRL_OUT_4                        BIT(4)
+#define CTRL_OUT_5                        BIT(5)
+#define CTRL_OUT_6                        BIT(6)
+#define CTRL_OUT_7                        BIT(7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_1 register */
+#define CTRL_OUT_8                        BIT(0)
+#define CTRL_OUT_9                        BIT(1)
+#define CTRL_OUT_10                       BIT(2)
+#define CTRL_OUT_11                       BIT(3)
+#define CTRL_OUT_12                       BIT(4)
+#define CTRL_OUT_13                       BIT(5)
+#define CTRL_OUT_14                       BIT(6)
+#define CTRL_OUT_15                       BIT(7)
+
+/* Bit definitions for the GPIO_TOD_TRIG register */
+#define TOD_TRIG_0                        BIT(0)
+#define TOD_TRIG_1                        BIT(1)
+#define TOD_TRIG_2                        BIT(2)
+#define TOD_TRIG_3                        BIT(3)
+
+/* Bit definitions for the GPIO_DPLL_INDICATOR register */
+#define IND_DPLL_INDEX_SHIFT              (0)
+#define IND_DPLL_INDEX_MASK               (0x7)
+
+/* Bit definitions for the GPIO_LOS_INDICATOR register */
+#define REFMON_INDEX_SHIFT                (0)
+#define REFMON_INDEX_MASK                 (0xf)
+/* Active level of LOS indicator, 0=low 1=high */
+#define ACTIVE_LEVEL                      BIT(4)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_0 register */
+#define DSQ_INP_0                         BIT(0)
+#define DSQ_INP_1                         BIT(1)
+#define DSQ_INP_2                         BIT(2)
+#define DSQ_INP_3                         BIT(3)
+#define DSQ_INP_4                         BIT(4)
+#define DSQ_INP_5                         BIT(5)
+#define DSQ_INP_6                         BIT(6)
+#define DSQ_INP_7                         BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_1 register */
+#define DSQ_INP_8                         BIT(0)
+#define DSQ_INP_9                         BIT(1)
+#define DSQ_INP_10                        BIT(2)
+#define DSQ_INP_11                        BIT(3)
+#define DSQ_INP_12                        BIT(4)
+#define DSQ_INP_13                        BIT(5)
+#define DSQ_INP_14                        BIT(6)
+#define DSQ_INP_15                        BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_2 register */
+#define DSQ_DPLL_0                        BIT(0)
+#define DSQ_DPLL_1                        BIT(1)
+#define DSQ_DPLL_2                        BIT(2)
+#define DSQ_DPLL_3                        BIT(3)
+#define DSQ_DPLL_4                        BIT(4)
+#define DSQ_DPLL_5                        BIT(5)
+#define DSQ_DPLL_6                        BIT(6)
+#define DSQ_DPLL_7                        BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_3 register */
+#define DSQ_DPLL_SYS                      BIT(0)
+#define GPIO_DSQ_LEVEL                    BIT(1)
+
+/* Bit definitions for the GPIO_TOD_NOTIFICATION_CFG register */
+#define DPLL_TOD_SHIFT                    (0)
+#define DPLL_TOD_MASK                     (0x3)
+#define TOD_READ_SECONDARY                BIT(2)
+#define GPIO_ASSERT_LEVEL                 BIT(3)
+
+/* Bit definitions for the GPIO_CTRL register */
+#define GPIO_FUNCTION_EN                  BIT(0)
+#define GPIO_CMOS_OD_MODE                 BIT(1)
+#define GPIO_CONTROL_DIR                  BIT(2)
+#define GPIO_PU_PD_MODE                   BIT(3)
+#define GPIO_FUNCTION_SHIFT               (4)
+#define GPIO_FUNCTION_MASK                (0xf)
+
+/* Bit definitions for the OUT_CTRL_1 register */
+#define OUT_SYNC_DISABLE                  BIT(7)
+#define SQUELCH_VALUE                     BIT(6)
+#define SQUELCH_DISABLE                   BIT(5)
+#define PAD_VDDO_SHIFT                    (2)
+#define PAD_VDDO_MASK                     (0x7)
+#define PAD_CMOSDRV_SHIFT                 (0)
+#define PAD_CMOSDRV_MASK                  (0x3)
+
+/* Bit definitions for the TOD_CFG register */
+#define TOD_EVEN_PPS_MODE                 BIT(2)
+#define TOD_OUT_SYNC_ENABLE               BIT(1)
+#define TOD_ENABLE                        BIT(0)
+
+/* Bit definitions for the TOD_WRITE_SELECT_CFG_0 register */
+#define WR_PWM_DECODER_INDEX_SHIFT        (4)
+#define WR_PWM_DECODER_INDEX_MASK         (0xf)
+#define WR_REF_INDEX_SHIFT                (0)
+#define WR_REF_INDEX_MASK                 (0xf)
+
+/* Bit definitions for the TOD_WRITE_CMD register */
+#define TOD_WRITE_SELECTION_SHIFT         (0)
+#define TOD_WRITE_SELECTION_MASK          (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_SEL_CFG_0 register */
+#define RD_PWM_DECODER_INDEX_SHIFT        (4)
+#define RD_PWM_DECODER_INDEX_MASK         (0xf)
+#define RD_REF_INDEX_SHIFT                (0)
+#define RD_REF_INDEX_MASK                 (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_CMD register */
+#define TOD_READ_TRIGGER_MODE             BIT(4)
+#define TOD_READ_TRIGGER_SHIFT            (0)
+#define TOD_READ_TRIGGER_MASK             (0xf)
+
+#endif
diff --git a/drivers/ptp/idt8a340_reg.h b/drivers/ptp/idt8a340_reg.h
deleted file mode 100644
index 9263bc3..0000000
--- a/drivers/ptp/idt8a340_reg.h
+++ /dev/null
@@ -1,659 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/* idt8a340_reg.h
- *
- * Originally generated by regen.tcl on Thu Feb 14 19:23:44 PST 2019
- * https://github.com/richardcochran/regen
- *
- * Hand modified to include some HW registers.
- * Based on 4.8.0, SCSR rev C commit a03c7ae5
- */
-#ifndef HAVE_IDT8A340_REG
-#define HAVE_IDT8A340_REG
-
-#define PAGE_ADDR_BASE                    0x0000
-#define PAGE_ADDR                         0x00fc
-
-#define HW_REVISION                       0x8180
-#define REV_ID                            0x007a
-
-#define HW_DPLL_0                         (0x8a00)
-#define HW_DPLL_1                         (0x8b00)
-#define HW_DPLL_2                         (0x8c00)
-#define HW_DPLL_3                         (0x8d00)
-
-#define HW_DPLL_TOD_SW_TRIG_ADDR__0       (0x080)
-#define HW_DPLL_TOD_CTRL_1                (0x089)
-#define HW_DPLL_TOD_CTRL_2                (0x08A)
-#define HW_DPLL_TOD_OVR__0                (0x098)
-#define HW_DPLL_TOD_OUT_0__0              (0x0B0)
-
-#define HW_Q0_Q1_CH_SYNC_CTRL_0           (0xa740)
-#define HW_Q0_Q1_CH_SYNC_CTRL_1           (0xa741)
-#define HW_Q2_Q3_CH_SYNC_CTRL_0           (0xa742)
-#define HW_Q2_Q3_CH_SYNC_CTRL_1           (0xa743)
-#define HW_Q4_Q5_CH_SYNC_CTRL_0           (0xa744)
-#define HW_Q4_Q5_CH_SYNC_CTRL_1           (0xa745)
-#define HW_Q6_Q7_CH_SYNC_CTRL_0           (0xa746)
-#define HW_Q6_Q7_CH_SYNC_CTRL_1           (0xa747)
-#define HW_Q8_CH_SYNC_CTRL_0              (0xa748)
-#define HW_Q8_CH_SYNC_CTRL_1              (0xa749)
-#define HW_Q9_CH_SYNC_CTRL_0              (0xa74a)
-#define HW_Q9_CH_SYNC_CTRL_1              (0xa74b)
-#define HW_Q10_CH_SYNC_CTRL_0             (0xa74c)
-#define HW_Q10_CH_SYNC_CTRL_1             (0xa74d)
-#define HW_Q11_CH_SYNC_CTRL_0             (0xa74e)
-#define HW_Q11_CH_SYNC_CTRL_1             (0xa74f)
-
-#define SYNC_SOURCE_DPLL0_TOD_PPS	0x14
-#define SYNC_SOURCE_DPLL1_TOD_PPS	0x15
-#define SYNC_SOURCE_DPLL2_TOD_PPS	0x16
-#define SYNC_SOURCE_DPLL3_TOD_PPS	0x17
-
-#define SYNCTRL1_MASTER_SYNC_RST	BIT(7)
-#define SYNCTRL1_MASTER_SYNC_TRIG	BIT(5)
-#define SYNCTRL1_TOD_SYNC_TRIG		BIT(4)
-#define SYNCTRL1_FBDIV_FRAME_SYNC_TRIG	BIT(3)
-#define SYNCTRL1_FBDIV_SYNC_TRIG	BIT(2)
-#define SYNCTRL1_Q1_DIV_SYNC_TRIG	BIT(1)
-#define SYNCTRL1_Q0_DIV_SYNC_TRIG	BIT(0)
-
-#define RESET_CTRL                        0xc000
-#define SM_RESET                          0x0012
-#define SM_RESET_CMD                      0x5A
-
-#define GENERAL_STATUS                    0xc014
-#define HW_REV_ID                         0x000A
-#define BOND_ID                           0x000B
-#define HW_CSR_ID                         0x000C
-#define HW_IRQ_ID                         0x000E
-
-#define MAJ_REL                           0x0010
-#define MIN_REL                           0x0011
-#define HOTFIX_REL                        0x0012
-
-#define PIPELINE_ID                       0x0014
-#define BUILD_ID                          0x0018
-
-#define JTAG_DEVICE_ID                    0x001c
-#define PRODUCT_ID                        0x001e
-
-#define STATUS                            0xc03c
-#define USER_GPIO0_TO_7_STATUS            0x008a
-#define USER_GPIO8_TO_15_STATUS           0x008b
-
-#define GPIO_USER_CONTROL                 0xc160
-#define GPIO0_TO_7_OUT                    0x0000
-#define GPIO8_TO_15_OUT                   0x0001
-
-#define STICKY_STATUS_CLEAR               0xc164
-
-#define GPIO_TOD_NOTIFICATION_CLEAR       0xc16c
-
-#define ALERT_CFG                         0xc188
-
-#define SYS_DPLL_XO                       0xc194
-
-#define SYS_APLL                          0xc19c
-
-#define INPUT_0                           0xc1b0
-
-#define INPUT_1                           0xc1c0
-
-#define INPUT_2                           0xc1d0
-
-#define INPUT_3                           0xc200
-
-#define INPUT_4                           0xc210
-
-#define INPUT_5                           0xc220
-
-#define INPUT_6                           0xc230
-
-#define INPUT_7                           0xc240
-
-#define INPUT_8                           0xc250
-
-#define INPUT_9                           0xc260
-
-#define INPUT_10                          0xc280
-
-#define INPUT_11                          0xc290
-
-#define INPUT_12                          0xc2a0
-
-#define INPUT_13                          0xc2b0
-
-#define INPUT_14                          0xc2c0
-
-#define INPUT_15                          0xc2d0
-
-#define REF_MON_0                         0xc2e0
-
-#define REF_MON_1                         0xc2ec
-
-#define REF_MON_2                         0xc300
-
-#define REF_MON_3                         0xc30c
-
-#define REF_MON_4                         0xc318
-
-#define REF_MON_5                         0xc324
-
-#define REF_MON_6                         0xc330
-
-#define REF_MON_7                         0xc33c
-
-#define REF_MON_8                         0xc348
-
-#define REF_MON_9                         0xc354
-
-#define REF_MON_10                        0xc360
-
-#define REF_MON_11                        0xc36c
-
-#define REF_MON_12                        0xc380
-
-#define REF_MON_13                        0xc38c
-
-#define REF_MON_14                        0xc398
-
-#define REF_MON_15                        0xc3a4
-
-#define DPLL_0                            0xc3b0
-#define DPLL_CTRL_REG_0                   0x0002
-#define DPLL_CTRL_REG_1                   0x0003
-#define DPLL_CTRL_REG_2                   0x0004
-#define DPLL_TOD_SYNC_CFG                 0x0031
-#define DPLL_COMBO_SLAVE_CFG_0            0x0032
-#define DPLL_COMBO_SLAVE_CFG_1            0x0033
-#define DPLL_SLAVE_REF_CFG                0x0034
-#define DPLL_REF_MODE                     0x0035
-#define DPLL_PHASE_MEASUREMENT_CFG        0x0036
-#define DPLL_MODE                         0x0037
-
-#define DPLL_1                            0xc400
-
-#define DPLL_2                            0xc438
-
-#define DPLL_3                            0xc480
-
-#define DPLL_4                            0xc4b8
-
-#define DPLL_5                            0xc500
-
-#define DPLL_6                            0xc538
-
-#define DPLL_7                            0xc580
-
-#define SYS_DPLL                          0xc5b8
-
-#define DPLL_CTRL_0                       0xc600
-#define DPLL_CTRL_DPLL_MANU_REF_CFG       0x0001
-
-#define DPLL_CTRL_1                       0xc63c
-
-#define DPLL_CTRL_2                       0xc680
-
-#define DPLL_CTRL_3                       0xc6bc
-
-#define DPLL_CTRL_4                       0xc700
-
-#define DPLL_CTRL_5                       0xc73c
-
-#define DPLL_CTRL_6                       0xc780
-
-#define DPLL_CTRL_7                       0xc7bc
-
-#define SYS_DPLL_CTRL                     0xc800
-
-#define DPLL_PHASE_0                      0xc818
-
-/* Signed 42-bit FFO in units of 2^(-53) */
-#define DPLL_WR_PHASE                     0x0000
-
-#define DPLL_PHASE_1                      0xc81c
-
-#define DPLL_PHASE_2                      0xc820
-
-#define DPLL_PHASE_3                      0xc824
-
-#define DPLL_PHASE_4                      0xc828
-
-#define DPLL_PHASE_5                      0xc82c
-
-#define DPLL_PHASE_6                      0xc830
-
-#define DPLL_PHASE_7                      0xc834
-
-#define DPLL_FREQ_0                       0xc838
-
-/* Signed 42-bit FFO in units of 2^(-53) */
-#define DPLL_WR_FREQ                      0x0000
-
-#define DPLL_FREQ_1                       0xc840
-
-#define DPLL_FREQ_2                       0xc848
-
-#define DPLL_FREQ_3                       0xc850
-
-#define DPLL_FREQ_4                       0xc858
-
-#define DPLL_FREQ_5                       0xc860
-
-#define DPLL_FREQ_6                       0xc868
-
-#define DPLL_FREQ_7                       0xc870
-
-#define DPLL_PHASE_PULL_IN_0              0xc880
-#define PULL_IN_OFFSET                    0x0000 /* Signed 32 bit */
-#define PULL_IN_SLOPE_LIMIT               0x0004 /* Unsigned 24 bit */
-#define PULL_IN_CTRL                      0x0007
-
-#define DPLL_PHASE_PULL_IN_1              0xc888
-
-#define DPLL_PHASE_PULL_IN_2              0xc890
-
-#define DPLL_PHASE_PULL_IN_3              0xc898
-
-#define DPLL_PHASE_PULL_IN_4              0xc8a0
-
-#define DPLL_PHASE_PULL_IN_5              0xc8a8
-
-#define DPLL_PHASE_PULL_IN_6              0xc8b0
-
-#define DPLL_PHASE_PULL_IN_7              0xc8b8
-
-#define GPIO_CFG                          0xc8c0
-#define GPIO_CFG_GBL                      0x0000
-
-#define GPIO_0                            0xc8c2
-#define GPIO_DCO_INC_DEC                  0x0000
-#define GPIO_OUT_CTRL_0                   0x0001
-#define GPIO_OUT_CTRL_1                   0x0002
-#define GPIO_TOD_TRIG                     0x0003
-#define GPIO_DPLL_INDICATOR               0x0004
-#define GPIO_LOS_INDICATOR                0x0005
-#define GPIO_REF_INPUT_DSQ_0              0x0006
-#define GPIO_REF_INPUT_DSQ_1              0x0007
-#define GPIO_REF_INPUT_DSQ_2              0x0008
-#define GPIO_REF_INPUT_DSQ_3              0x0009
-#define GPIO_MAN_CLK_SEL_0                0x000a
-#define GPIO_MAN_CLK_SEL_1                0x000b
-#define GPIO_MAN_CLK_SEL_2                0x000c
-#define GPIO_SLAVE                        0x000d
-#define GPIO_ALERT_OUT_CFG                0x000e
-#define GPIO_TOD_NOTIFICATION_CFG         0x000f
-#define GPIO_CTRL                         0x0010
-
-#define GPIO_1                            0xc8d4
-
-#define GPIO_2                            0xc8e6
-
-#define GPIO_3                            0xc900
-
-#define GPIO_4                            0xc912
-
-#define GPIO_5                            0xc924
-
-#define GPIO_6                            0xc936
-
-#define GPIO_7                            0xc948
-
-#define GPIO_8                            0xc95a
-
-#define GPIO_9                            0xc980
-
-#define GPIO_10                           0xc992
-
-#define GPIO_11                           0xc9a4
-
-#define GPIO_12                           0xc9b6
-
-#define GPIO_13                           0xc9c8
-
-#define GPIO_14                           0xc9da
-
-#define GPIO_15                           0xca00
-
-#define OUT_DIV_MUX                       0xca12
-
-#define OUTPUT_0                          0xca14
-/* FOD frequency output divider value */
-#define OUT_DIV                           0x0000
-#define OUT_DUTY_CYCLE_HIGH               0x0004
-#define OUT_CTRL_0                        0x0008
-#define OUT_CTRL_1                        0x0009
-/* Phase adjustment in FOD cycles */
-#define OUT_PHASE_ADJ                     0x000c
-
-#define OUTPUT_1                          0xca24
-
-#define OUTPUT_2                          0xca34
-
-#define OUTPUT_3                          0xca44
-
-#define OUTPUT_4                          0xca54
-
-#define OUTPUT_5                          0xca64
-
-#define OUTPUT_6                          0xca80
-
-#define OUTPUT_7                          0xca90
-
-#define OUTPUT_8                          0xcaa0
-
-#define OUTPUT_9                          0xcab0
-
-#define OUTPUT_10                         0xcac0
-
-#define OUTPUT_11                         0xcad0
-
-#define SERIAL                            0xcae0
-
-#define PWM_ENCODER_0                     0xcb00
-
-#define PWM_ENCODER_1                     0xcb08
-
-#define PWM_ENCODER_2                     0xcb10
-
-#define PWM_ENCODER_3                     0xcb18
-
-#define PWM_ENCODER_4                     0xcb20
-
-#define PWM_ENCODER_5                     0xcb28
-
-#define PWM_ENCODER_6                     0xcb30
-
-#define PWM_ENCODER_7                     0xcb38
-
-#define PWM_DECODER_0                     0xcb40
-
-#define PWM_DECODER_1                     0xcb48
-
-#define PWM_DECODER_2                     0xcb50
-
-#define PWM_DECODER_3                     0xcb58
-
-#define PWM_DECODER_4                     0xcb60
-
-#define PWM_DECODER_5                     0xcb68
-
-#define PWM_DECODER_6                     0xcb70
-
-#define PWM_DECODER_7                     0xcb80
-
-#define PWM_DECODER_8                     0xcb88
-
-#define PWM_DECODER_9                     0xcb90
-
-#define PWM_DECODER_10                    0xcb98
-
-#define PWM_DECODER_11                    0xcba0
-
-#define PWM_DECODER_12                    0xcba8
-
-#define PWM_DECODER_13                    0xcbb0
-
-#define PWM_DECODER_14                    0xcbb8
-
-#define PWM_DECODER_15                    0xcbc0
-
-#define PWM_USER_DATA                     0xcbc8
-
-#define TOD_0                             0xcbcc
-
-/* Enable TOD counter, output channel sync and even-PPS mode */
-#define TOD_CFG                           0x0000
-
-#define TOD_1                             0xcbce
-
-#define TOD_2                             0xcbd0
-
-#define TOD_3                             0xcbd2
-
-
-#define TOD_WRITE_0                       0xcc00
-/* 8-bit subns, 32-bit ns, 48-bit seconds */
-#define TOD_WRITE                         0x0000
-/* Counter increments after TOD write is completed */
-#define TOD_WRITE_COUNTER                 0x000c
-/* TOD write trigger configuration */
-#define TOD_WRITE_SELECT_CFG_0            0x000d
-/* TOD write trigger selection */
-#define TOD_WRITE_CMD                     0x000f
-
-#define TOD_WRITE_1                       0xcc10
-
-#define TOD_WRITE_2                       0xcc20
-
-#define TOD_WRITE_3                       0xcc30
-
-#define TOD_READ_PRIMARY_0                0xcc40
-/* 8-bit subns, 32-bit ns, 48-bit seconds */
-#define TOD_READ_PRIMARY                  0x0000
-/* Counter increments after TOD write is completed */
-#define TOD_READ_PRIMARY_COUNTER          0x000b
-/* Read trigger configuration */
-#define TOD_READ_PRIMARY_SEL_CFG_0        0x000c
-/* Read trigger selection */
-#define TOD_READ_PRIMARY_CMD              0x000e
-
-#define TOD_READ_PRIMARY_1                0xcc50
-
-#define TOD_READ_PRIMARY_2                0xcc60
-
-#define TOD_READ_PRIMARY_3                0xcc80
-
-#define TOD_READ_SECONDARY_0              0xcc90
-
-#define TOD_READ_SECONDARY_1              0xcca0
-
-#define TOD_READ_SECONDARY_2              0xccb0
-
-#define TOD_READ_SECONDARY_3              0xccc0
-
-#define OUTPUT_TDC_CFG                    0xccd0
-
-#define OUTPUT_TDC_0                      0xcd00
-
-#define OUTPUT_TDC_1                      0xcd08
-
-#define OUTPUT_TDC_2                      0xcd10
-
-#define OUTPUT_TDC_3                      0xcd18
-
-#define INPUT_TDC                         0xcd20
-
-#define SCRATCH                           0xcf50
-
-#define EEPROM                            0xcf68
-
-#define OTP                               0xcf70
-
-#define BYTE                              0xcf80
-
-/* Bit definitions for the MAJ_REL register */
-#define MAJOR_SHIFT                       (1)
-#define MAJOR_MASK                        (0x7f)
-#define PR_BUILD                          BIT(0)
-
-/* Bit definitions for the USER_GPIO0_TO_7_STATUS register */
-#define GPIO0_LEVEL                       BIT(0)
-#define GPIO1_LEVEL                       BIT(1)
-#define GPIO2_LEVEL                       BIT(2)
-#define GPIO3_LEVEL                       BIT(3)
-#define GPIO4_LEVEL                       BIT(4)
-#define GPIO5_LEVEL                       BIT(5)
-#define GPIO6_LEVEL                       BIT(6)
-#define GPIO7_LEVEL                       BIT(7)
-
-/* Bit definitions for the USER_GPIO8_TO_15_STATUS register */
-#define GPIO8_LEVEL                       BIT(0)
-#define GPIO9_LEVEL                       BIT(1)
-#define GPIO10_LEVEL                      BIT(2)
-#define GPIO11_LEVEL                      BIT(3)
-#define GPIO12_LEVEL                      BIT(4)
-#define GPIO13_LEVEL                      BIT(5)
-#define GPIO14_LEVEL                      BIT(6)
-#define GPIO15_LEVEL                      BIT(7)
-
-/* Bit definitions for the GPIO0_TO_7_OUT register */
-#define GPIO0_DRIVE_LEVEL                 BIT(0)
-#define GPIO1_DRIVE_LEVEL                 BIT(1)
-#define GPIO2_DRIVE_LEVEL                 BIT(2)
-#define GPIO3_DRIVE_LEVEL                 BIT(3)
-#define GPIO4_DRIVE_LEVEL                 BIT(4)
-#define GPIO5_DRIVE_LEVEL                 BIT(5)
-#define GPIO6_DRIVE_LEVEL                 BIT(6)
-#define GPIO7_DRIVE_LEVEL                 BIT(7)
-
-/* Bit definitions for the GPIO8_TO_15_OUT register */
-#define GPIO8_DRIVE_LEVEL                 BIT(0)
-#define GPIO9_DRIVE_LEVEL                 BIT(1)
-#define GPIO10_DRIVE_LEVEL                BIT(2)
-#define GPIO11_DRIVE_LEVEL                BIT(3)
-#define GPIO12_DRIVE_LEVEL                BIT(4)
-#define GPIO13_DRIVE_LEVEL                BIT(5)
-#define GPIO14_DRIVE_LEVEL                BIT(6)
-#define GPIO15_DRIVE_LEVEL                BIT(7)
-
-/* Bit definitions for the DPLL_TOD_SYNC_CFG register */
-#define TOD_SYNC_SOURCE_SHIFT             (1)
-#define TOD_SYNC_SOURCE_MASK              (0x3)
-#define TOD_SYNC_EN                       BIT(0)
-
-/* Bit definitions for the DPLL_MODE register */
-#define WRITE_TIMER_MODE                  BIT(6)
-#define PLL_MODE_SHIFT                    (3)
-#define PLL_MODE_MASK                     (0x7)
-#define STATE_MODE_SHIFT                  (0)
-#define STATE_MODE_MASK                   (0x7)
-
-/* Bit definitions for the GPIO_CFG_GBL register */
-#define SUPPLY_MODE_SHIFT                 (0)
-#define SUPPLY_MODE_MASK                  (0x3)
-
-/* Bit definitions for the GPIO_DCO_INC_DEC register */
-#define INCDEC_DPLL_INDEX_SHIFT           (0)
-#define INCDEC_DPLL_INDEX_MASK            (0x7)
-
-/* Bit definitions for the GPIO_OUT_CTRL_0 register */
-#define CTRL_OUT_0                        BIT(0)
-#define CTRL_OUT_1                        BIT(1)
-#define CTRL_OUT_2                        BIT(2)
-#define CTRL_OUT_3                        BIT(3)
-#define CTRL_OUT_4                        BIT(4)
-#define CTRL_OUT_5                        BIT(5)
-#define CTRL_OUT_6                        BIT(6)
-#define CTRL_OUT_7                        BIT(7)
-
-/* Bit definitions for the GPIO_OUT_CTRL_1 register */
-#define CTRL_OUT_8                        BIT(0)
-#define CTRL_OUT_9                        BIT(1)
-#define CTRL_OUT_10                       BIT(2)
-#define CTRL_OUT_11                       BIT(3)
-#define CTRL_OUT_12                       BIT(4)
-#define CTRL_OUT_13                       BIT(5)
-#define CTRL_OUT_14                       BIT(6)
-#define CTRL_OUT_15                       BIT(7)
-
-/* Bit definitions for the GPIO_TOD_TRIG register */
-#define TOD_TRIG_0                        BIT(0)
-#define TOD_TRIG_1                        BIT(1)
-#define TOD_TRIG_2                        BIT(2)
-#define TOD_TRIG_3                        BIT(3)
-
-/* Bit definitions for the GPIO_DPLL_INDICATOR register */
-#define IND_DPLL_INDEX_SHIFT              (0)
-#define IND_DPLL_INDEX_MASK               (0x7)
-
-/* Bit definitions for the GPIO_LOS_INDICATOR register */
-#define REFMON_INDEX_SHIFT                (0)
-#define REFMON_INDEX_MASK                 (0xf)
-/* Active level of LOS indicator, 0=low 1=high */
-#define ACTIVE_LEVEL                      BIT(4)
-
-/* Bit definitions for the GPIO_REF_INPUT_DSQ_0 register */
-#define DSQ_INP_0                         BIT(0)
-#define DSQ_INP_1                         BIT(1)
-#define DSQ_INP_2                         BIT(2)
-#define DSQ_INP_3                         BIT(3)
-#define DSQ_INP_4                         BIT(4)
-#define DSQ_INP_5                         BIT(5)
-#define DSQ_INP_6                         BIT(6)
-#define DSQ_INP_7                         BIT(7)
-
-/* Bit definitions for the GPIO_REF_INPUT_DSQ_1 register */
-#define DSQ_INP_8                         BIT(0)
-#define DSQ_INP_9                         BIT(1)
-#define DSQ_INP_10                        BIT(2)
-#define DSQ_INP_11                        BIT(3)
-#define DSQ_INP_12                        BIT(4)
-#define DSQ_INP_13                        BIT(5)
-#define DSQ_INP_14                        BIT(6)
-#define DSQ_INP_15                        BIT(7)
-
-/* Bit definitions for the GPIO_REF_INPUT_DSQ_2 register */
-#define DSQ_DPLL_0                        BIT(0)
-#define DSQ_DPLL_1                        BIT(1)
-#define DSQ_DPLL_2                        BIT(2)
-#define DSQ_DPLL_3                        BIT(3)
-#define DSQ_DPLL_4                        BIT(4)
-#define DSQ_DPLL_5                        BIT(5)
-#define DSQ_DPLL_6                        BIT(6)
-#define DSQ_DPLL_7                        BIT(7)
-
-/* Bit definitions for the GPIO_REF_INPUT_DSQ_3 register */
-#define DSQ_DPLL_SYS                      BIT(0)
-#define GPIO_DSQ_LEVEL                    BIT(1)
-
-/* Bit definitions for the GPIO_TOD_NOTIFICATION_CFG register */
-#define DPLL_TOD_SHIFT                    (0)
-#define DPLL_TOD_MASK                     (0x3)
-#define TOD_READ_SECONDARY                BIT(2)
-#define GPIO_ASSERT_LEVEL                 BIT(3)
-
-/* Bit definitions for the GPIO_CTRL register */
-#define GPIO_FUNCTION_EN                  BIT(0)
-#define GPIO_CMOS_OD_MODE                 BIT(1)
-#define GPIO_CONTROL_DIR                  BIT(2)
-#define GPIO_PU_PD_MODE                   BIT(3)
-#define GPIO_FUNCTION_SHIFT               (4)
-#define GPIO_FUNCTION_MASK                (0xf)
-
-/* Bit definitions for the OUT_CTRL_1 register */
-#define OUT_SYNC_DISABLE                  BIT(7)
-#define SQUELCH_VALUE                     BIT(6)
-#define SQUELCH_DISABLE                   BIT(5)
-#define PAD_VDDO_SHIFT                    (2)
-#define PAD_VDDO_MASK                     (0x7)
-#define PAD_CMOSDRV_SHIFT                 (0)
-#define PAD_CMOSDRV_MASK                  (0x3)
-
-/* Bit definitions for the TOD_CFG register */
-#define TOD_EVEN_PPS_MODE                 BIT(2)
-#define TOD_OUT_SYNC_ENABLE               BIT(1)
-#define TOD_ENABLE                        BIT(0)
-
-/* Bit definitions for the TOD_WRITE_SELECT_CFG_0 register */
-#define WR_PWM_DECODER_INDEX_SHIFT        (4)
-#define WR_PWM_DECODER_INDEX_MASK         (0xf)
-#define WR_REF_INDEX_SHIFT                (0)
-#define WR_REF_INDEX_MASK                 (0xf)
-
-/* Bit definitions for the TOD_WRITE_CMD register */
-#define TOD_WRITE_SELECTION_SHIFT         (0)
-#define TOD_WRITE_SELECTION_MASK          (0xf)
-
-/* Bit definitions for the TOD_READ_PRIMARY_SEL_CFG_0 register */
-#define RD_PWM_DECODER_INDEX_SHIFT        (4)
-#define RD_PWM_DECODER_INDEX_MASK         (0xf)
-#define RD_REF_INDEX_SHIFT                (0)
-#define RD_REF_INDEX_MASK                 (0xf)
-
-/* Bit definitions for the TOD_READ_PRIMARY_CMD register */
-#define TOD_READ_TRIGGER_MODE             BIT(4)
-#define TOD_READ_TRIGGER_SHIFT            (0)
-#define TOD_READ_TRIGGER_MASK             (0xf)
-
-#endif
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index a5110b7..66e3266 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * PTP hardware clock driver for the IDT ClockMatrix(TM) family of timing and
- * synchronization devices.
+ * PTP hardware clock driver for the Renesas (IDT) ClockMatrix(TM) family of
+ * timing and synchronization devices.
  *
- * Copyright (C) 2019 Integrated Device Technology, Inc., a Renesas Company.
+ * Copyright (C) 2019 Renesas Electronics Corporation. All rights reserved.
  */
 #include <linux/firmware.h>
 #include <linux/i2c.h>
@@ -16,7 +16,7 @@
 #include "ptp_private.h"
 #include "ptp_clockmatrix.h"
 
-MODULE_DESCRIPTION("Driver for IDT ClockMatrix(TM) family");
+MODULE_DESCRIPTION("Driver for Renesas (IDT) ClockMatrix(TM) family");
 MODULE_AUTHOR("Richard Cochran <richardcochran@gmail.com>");
 MODULE_AUTHOR("IDT support-1588 <IDT-support-1588@lm.renesas.com>");
 MODULE_VERSION("1.0");
@@ -84,13 +84,13 @@ static int timespec_to_char_array(struct timespec64 const *ts,
 	return 0;
 }
 
-static int idtcm_xfer(struct idtcm *idtcm,
-		      u8 regaddr,
-		      u8 *buf,
-		      u16 count,
-		      bool write)
+static int cm_xfer(struct cm *cm,
+		   u8 regaddr,
+		   u8 *buf,
+		   u16 count,
+		   bool write)
 {
-	struct i2c_client *client = idtcm->client;
+	struct i2c_client *client = cm->client;
 	struct i2c_msg msg[2];
 	int cnt;
 
@@ -118,12 +118,12 @@ static int idtcm_xfer(struct idtcm *idtcm,
 	return 0;
 }
 
-static int idtcm_page_offset(struct idtcm *idtcm, u8 val)
+static int cm_page_offset(struct cm *cm, u8 val)
 {
 	u8 buf[4];
 	int err;
 
-	if (idtcm->page_offset == val)
+	if (cm->page_offset == val)
 		return 0;
 
 	buf[0] = 0x0;
@@ -131,21 +131,21 @@ static int idtcm_page_offset(struct idtcm *idtcm, u8 val)
 	buf[2] = 0x10;
 	buf[3] = 0x20;
 
-	err = idtcm_xfer(idtcm, PAGE_ADDR, buf, sizeof(buf), 1);
+	err = cm_xfer(cm, PAGE_ADDR, buf, sizeof(buf), 1);
 
 	if (err)
-		dev_err(&idtcm->client->dev, "failed to set page offset\n");
+		dev_err(&cm->client->dev, "failed to set page offset\n");
 	else
-		idtcm->page_offset = val;
+		cm->page_offset = val;
 
 	return err;
 }
 
-static int _idtcm_rdwr(struct idtcm *idtcm,
-		       u16 regaddr,
-		       u8 *buf,
-		       u16 count,
-		       bool write)
+static int _cm_rdwr(struct cm *cm,
+		    u16 regaddr,
+		    u8 *buf,
+		    u16 count,
+		    bool write)
 {
 	u8 hi;
 	u8 lo;
@@ -154,44 +154,44 @@ static int _idtcm_rdwr(struct idtcm *idtcm,
 	hi = (regaddr >> 8) & 0xff;
 	lo = regaddr & 0xff;
 
-	err = idtcm_page_offset(idtcm, hi);
+	err = cm_page_offset(cm, hi);
 
 	if (err)
 		goto out;
 
-	err = idtcm_xfer(idtcm, lo, buf, count, write);
+	err = cm_xfer(cm, lo, buf, count, write);
 out:
 	return err;
 }
 
-static int idtcm_read(struct idtcm *idtcm,
-		      u16 module,
-		      u16 regaddr,
-		      u8 *buf,
-		      u16 count)
+static int cm_read(struct cm *cm,
+		   u16 module,
+		   u16 regaddr,
+		   u8 *buf,
+		   u16 count)
 {
-	return _idtcm_rdwr(idtcm, module + regaddr, buf, count, false);
+	return _cm_rdwr(cm, module + regaddr, buf, count, false);
 }
 
-static int idtcm_write(struct idtcm *idtcm,
-		       u16 module,
-		       u16 regaddr,
-		       u8 *buf,
-		       u16 count)
+static int cm_write(struct cm *cm,
+		    u16 module,
+		    u16 regaddr,
+		    u8 *buf,
+		    u16 count)
 {
-	return _idtcm_rdwr(idtcm, module + regaddr, buf, count, true);
+	return _cm_rdwr(cm, module + regaddr, buf, count, true);
 }
 
-static int _idtcm_gettime(struct idtcm_channel *channel,
-			  struct timespec64 *ts)
+static int _cm_gettime(struct cm_channel *channel,
+		       struct timespec64 *ts)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	u8 buf[TOD_BYTE_COUNT];
 	u8 trigger;
 	int err;
 
-	err = idtcm_read(idtcm, channel->tod_read_primary,
-			 TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
+	err = cm_read(cm, channel->tod_read_primary,
+		      TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
 	if (err)
 		return err;
 
@@ -199,17 +199,17 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
 	trigger |= (1 << TOD_READ_TRIGGER_SHIFT);
 	trigger |= TOD_READ_TRIGGER_MODE;
 
-	err = idtcm_write(idtcm, channel->tod_read_primary,
-			  TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
+	err = cm_write(cm, channel->tod_read_primary,
+		       TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
 
 	if (err)
 		return err;
 
-	if (idtcm->calculate_overhead_flag)
-		idtcm->start_time = ktime_get_raw();
+	if (cm->calculate_overhead_flag)
+		cm->start_time = ktime_get_raw();
 
-	err = idtcm_read(idtcm, channel->tod_read_primary,
-			 TOD_READ_PRIMARY, buf, sizeof(buf));
+	err = cm_read(cm, channel->tod_read_primary,
+		      TOD_READ_PRIMARY, buf, sizeof(buf));
 
 	if (err)
 		return err;
@@ -219,7 +219,7 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
 	return err;
 }
 
-static int _sync_pll_output(struct idtcm *idtcm,
+static int _sync_pll_output(struct cm *cm,
 			    u8 pll,
 			    u8 sync_src,
 			    u8 qn,
@@ -273,11 +273,11 @@ static int _sync_pll_output(struct idtcm *idtcm,
 	val = SYNCTRL1_MASTER_SYNC_RST;
 
 	/* Place master sync in reset */
-	err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+	err = cm_write(cm, 0, sync_ctrl1, &val, sizeof(val));
 	if (err)
 		return err;
 
-	err = idtcm_write(idtcm, 0, sync_ctrl0, &sync_src, sizeof(sync_src));
+	err = cm_write(cm, 0, sync_ctrl0, &sync_src, sizeof(sync_src));
 	if (err)
 		return err;
 
@@ -290,20 +290,20 @@ static int _sync_pll_output(struct idtcm *idtcm,
 	if (qn_plus_1)
 		val |= SYNCTRL1_Q1_DIV_SYNC_TRIG;
 
-	err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+	err = cm_write(cm, 0, sync_ctrl1, &val, sizeof(val));
 	if (err)
 		return err;
 
 	/* Place master sync out of reset */
 	val &= ~(SYNCTRL1_MASTER_SYNC_RST);
-	err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+	err = cm_write(cm, 0, sync_ctrl1, &val, sizeof(val));
 
 	return err;
 }
 
-static int idtcm_sync_pps_output(struct idtcm_channel *channel)
+static int cm_sync_pps_output(struct cm_channel *channel)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 
 	u8 pll;
 	u8 sync_src;
@@ -344,7 +344,7 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
 		}
 
 		if ((qn != 0) || (qn_plus_1 != 0))
-			err = _sync_pll_output(idtcm, pll, sync_src, qn,
+			err = _sync_pll_output(cm, pll, sync_src, qn,
 					       qn_plus_1);
 
 		if (err)
@@ -354,11 +354,11 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
 	return err;
 }
 
-static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
-			       struct timespec64 const *ts,
-			       enum hw_tod_write_trig_sel wr_trig)
+static int _cm_set_dpll_tod(struct cm_channel *channel,
+			    struct timespec64 const *ts,
+			    enum hw_tod_write_trig_sel wr_trig)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 
 	u8 buf[TOD_BYTE_COUNT];
 	u8 cmd;
@@ -367,8 +367,8 @@ static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
 	s64 total_overhead_ns;
 
 	/* Configure HW TOD write trigger. */
-	err = idtcm_read(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
-			 &cmd, sizeof(cmd));
+	err = cm_read(cm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+		      &cmd, sizeof(cmd));
 
 	if (err)
 		return err;
@@ -376,8 +376,8 @@ static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
 	cmd &= ~(0x0f);
 	cmd |= wr_trig | 0x08;
 
-	err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
-			  &cmd, sizeof(cmd));
+	err = cm_write(cm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+		       &cmd, sizeof(cmd));
 
 	if (err)
 		return err;
@@ -389,8 +389,8 @@ static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
 		if (err)
 			return err;
 
-		err = idtcm_write(idtcm, channel->hw_dpll_n,
-				  HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
+		err = cm_write(cm, channel->hw_dpll_n,
+			       HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
 
 		if (err)
 			return err;
@@ -399,20 +399,21 @@ static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
 	/* ARM HW TOD write trigger. */
 	cmd &= ~(0x08);
 
-	err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
-			  &cmd, sizeof(cmd));
+	err = cm_write(cm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+		       &cmd, sizeof(cmd));
 
 	if (wr_trig == HW_TOD_WR_TRIG_SEL_MSB) {
 
-		if (idtcm->calculate_overhead_flag) {
+		if (cm->calculate_overhead_flag) {
+			/* Assumption: I2C @ 400KHz */
 			total_overhead_ns =  ktime_to_ns(ktime_get_raw()
-							 - idtcm->start_time)
-					     + idtcm->tod_write_overhead_ns
+							 - cm->start_time)
+					     + cm->tod_write_overhead_ns
 					     + SETTIME_CORRECTION;
 
 			timespec64_add_ns(&local_ts, total_overhead_ns);
 
-			idtcm->calculate_overhead_flag = 0;
+			cm->calculate_overhead_flag = 0;
 		}
 
 		err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
@@ -420,33 +421,33 @@ static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
 		if (err)
 			return err;
 
-		err = idtcm_write(idtcm, channel->hw_dpll_n,
-				  HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
+		err = cm_write(cm, channel->hw_dpll_n,
+			       HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
 	}
 
 	return err;
 }
 
-static int _idtcm_settime(struct idtcm_channel *channel,
-			  struct timespec64 const *ts,
-			  enum hw_tod_write_trig_sel wr_trig)
+static int _cm_settime(struct cm_channel *channel,
+		       struct timespec64 const *ts,
+		       enum hw_tod_write_trig_sel wr_trig)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	s32 retval;
 	int err;
 	int i;
 	u8 trig_sel;
 
-	err = _idtcm_set_dpll_tod(channel, ts, wr_trig);
+	err = _cm_set_dpll_tod(channel, ts, wr_trig);
 
 	if (err)
 		return err;
 
 	/* Wait for the operation to complete. */
 	for (i = 0; i < 10000; i++) {
-		err = idtcm_read(idtcm, channel->hw_dpll_n,
-				 HW_DPLL_TOD_CTRL_1, &trig_sel,
-				 sizeof(trig_sel));
+		err = cm_read(cm, channel->hw_dpll_n,
+			      HW_DPLL_TOD_CTRL_1, &trig_sel,
+			      sizeof(trig_sel));
 
 		if (err)
 			return err;
@@ -460,17 +461,17 @@ static int _idtcm_settime(struct idtcm_channel *channel,
 	if (err)
 		return err;
 
-	retval = idtcm_sync_pps_output(channel);
+	retval = cm_sync_pps_output(channel);
 
 	return retval;
 }
 
-static int idtcm_set_phase_pull_in_offset(struct idtcm_channel *channel,
-					  s32 offset_ns)
+static int cm_set_phase_pull_in_offset(struct cm_channel *channel,
+				       s32 offset_ns)
 {
 	int err;
 	int i;
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 
 	u8 buf[4];
 
@@ -479,18 +480,18 @@ static int idtcm_set_phase_pull_in_offset(struct idtcm_channel *channel,
 		offset_ns >>= 8;
 	}
 
-	err = idtcm_write(idtcm, channel->dpll_phase_pull_in, PULL_IN_OFFSET,
-			  buf, sizeof(buf));
+	err = cm_write(cm, channel->dpll_phase_pull_in, PULL_IN_OFFSET,
+		       buf, sizeof(buf));
 
 	return err;
 }
 
-static int idtcm_set_phase_pull_in_slope_limit(struct idtcm_channel *channel,
-					       u32 max_ffo_ppb)
+static int cm_set_phase_pull_in_slope_limit(struct cm_channel *channel,
+					    u32 max_ffo_ppb)
 {
 	int err;
 	u8 i;
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 
 	u8 buf[3];
 
@@ -502,29 +503,29 @@ static int idtcm_set_phase_pull_in_slope_limit(struct idtcm_channel *channel,
 		max_ffo_ppb >>= 8;
 	}
 
-	err = idtcm_write(idtcm, channel->dpll_phase_pull_in,
-			  PULL_IN_SLOPE_LIMIT, buf, sizeof(buf));
+	err = cm_write(cm, channel->dpll_phase_pull_in,
+		       PULL_IN_SLOPE_LIMIT, buf, sizeof(buf));
 
 	return err;
 }
 
-static int idtcm_start_phase_pull_in(struct idtcm_channel *channel)
+static int cm_start_phase_pull_in(struct cm_channel *channel)
 {
 	int err;
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 
 	u8 buf;
 
-	err = idtcm_read(idtcm, channel->dpll_phase_pull_in, PULL_IN_CTRL,
-			 &buf, sizeof(buf));
+	err = cm_read(cm, channel->dpll_phase_pull_in, PULL_IN_CTRL,
+		      &buf, sizeof(buf));
 
 	if (err)
 		return err;
 
 	if (buf == 0) {
 		buf = 0x01;
-		err = idtcm_write(idtcm, channel->dpll_phase_pull_in,
-				  PULL_IN_CTRL, &buf, sizeof(buf));
+		err = cm_write(cm, channel->dpll_phase_pull_in,
+			       PULL_IN_CTRL, &buf, sizeof(buf));
 	} else {
 		err = -EBUSY;
 	}
@@ -532,40 +533,40 @@ static int idtcm_start_phase_pull_in(struct idtcm_channel *channel)
 	return err;
 }
 
-static int idtcm_do_phase_pull_in(struct idtcm_channel *channel,
-				  s32 offset_ns,
-				  u32 max_ffo_ppb)
+static int cm_do_phase_pull_in(struct cm_channel *channel,
+			       s32 offset_ns,
+			       u32 max_ffo_ppb)
 {
 	int err;
 
-	err = idtcm_set_phase_pull_in_offset(channel, -offset_ns);
+	err = cm_set_phase_pull_in_offset(channel, -offset_ns);
 
 	if (err)
 		return err;
 
-	err = idtcm_set_phase_pull_in_slope_limit(channel, max_ffo_ppb);
+	err = cm_set_phase_pull_in_slope_limit(channel, max_ffo_ppb);
 
 	if (err)
 		return err;
 
-	err = idtcm_start_phase_pull_in(channel);
+	err = cm_start_phase_pull_in(channel);
 
 	return err;
 }
 
-static int _idtcm_adjtime(struct idtcm_channel *channel, s64 delta)
+static int _cm_adjtime(struct cm_channel *channel, s64 delta)
 {
 	int err;
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	struct timespec64 ts;
 	s64 now;
 
 	if (abs(delta) < PHASE_PULL_IN_THRESHOLD_NS) {
-		err = idtcm_do_phase_pull_in(channel, delta, 0);
+		err = cm_do_phase_pull_in(channel, delta, 0);
 	} else {
-		idtcm->calculate_overhead_flag = 1;
+		cm->calculate_overhead_flag = 1;
 
-		err = _idtcm_gettime(channel, &ts);
+		err = _cm_gettime(channel, &ts);
 
 		if (err)
 			return err;
@@ -575,18 +576,18 @@ static int _idtcm_adjtime(struct idtcm_channel *channel, s64 delta)
 
 		ts = ns_to_timespec64(now);
 
-		err = _idtcm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
+		err = _cm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
 	}
 
 	return err;
 }
 
-static int idtcm_state_machine_reset(struct idtcm *idtcm)
+static int cm_state_machine_reset(struct cm *cm)
 {
 	int err;
 	u8 byte = SM_RESET_CMD;
 
-	err = idtcm_write(idtcm, RESET_CTRL, SM_RESET, &byte, sizeof(byte));
+	err = cm_write(cm, RESET_CTRL, SM_RESET, &byte, sizeof(byte));
 
 	if (!err)
 		msleep_interruptible(POST_SM_RESET_DELAY_MS);
@@ -594,109 +595,93 @@ static int idtcm_state_machine_reset(struct idtcm *idtcm)
 	return err;
 }
 
-static int idtcm_read_hw_rev_id(struct idtcm *idtcm, u8 *hw_rev_id)
+static int cm_read_hw_rev_id(struct cm *cm, u8 *hw_rev_id)
 {
-	return idtcm_read(idtcm,
-			  GENERAL_STATUS,
-			  HW_REV_ID,
-			  hw_rev_id,
-			  sizeof(u8));
+	return cm_read(cm, GENERAL_STATUS, HW_REV_ID, hw_rev_id, sizeof(u8));
 }
 
-static int idtcm_read_bond_id(struct idtcm *idtcm, u8 *bond_id)
+static int cm_read_bond_id(struct cm *cm, u8 *bond_id)
 {
-	return idtcm_read(idtcm,
-			  GENERAL_STATUS,
-			  BOND_ID,
-			  bond_id,
-			  sizeof(u8));
+	return cm_read(cm, GENERAL_STATUS, BOND_ID, bond_id, sizeof(u8));
 }
 
-static int idtcm_read_hw_csr_id(struct idtcm *idtcm, u16 *hw_csr_id)
+static int cm_read_hw_csr_id(struct cm *cm, u16 *hw_csr_id)
 {
 	int err;
 	u8 buf[2] = {0};
 
-	err = idtcm_read(idtcm, GENERAL_STATUS, HW_CSR_ID, buf, sizeof(buf));
+	err = cm_read(cm, GENERAL_STATUS, HW_CSR_ID, buf, sizeof(buf));
 
 	*hw_csr_id = (buf[1] << 8) | buf[0];
 
 	return err;
 }
 
-static int idtcm_read_hw_irq_id(struct idtcm *idtcm, u16 *hw_irq_id)
+static int cm_read_hw_irq_id(struct cm *cm, u16 *hw_irq_id)
 {
 	int err;
 	u8 buf[2] = {0};
 
-	err = idtcm_read(idtcm, GENERAL_STATUS, HW_IRQ_ID, buf, sizeof(buf));
+	err = cm_read(cm, GENERAL_STATUS, HW_IRQ_ID, buf, sizeof(buf));
 
 	*hw_irq_id = (buf[1] << 8) | buf[0];
 
 	return err;
 }
 
-static int idtcm_read_product_id(struct idtcm *idtcm, u16 *product_id)
+static int cm_read_product_id(struct cm *cm, u16 *product_id)
 {
 	int err;
 	u8 buf[2] = {0};
 
-	err = idtcm_read(idtcm, GENERAL_STATUS, PRODUCT_ID, buf, sizeof(buf));
+	err = cm_read(cm, GENERAL_STATUS, PRODUCT_ID, buf, sizeof(buf));
 
 	*product_id = (buf[1] << 8) | buf[0];
 
 	return err;
 }
 
-static int idtcm_read_major_release(struct idtcm *idtcm, u8 *major)
+static int cm_read_major_release(struct cm *cm, u8 *major)
 {
 	int err;
 	u8 buf = 0;
 
-	err = idtcm_read(idtcm, GENERAL_STATUS, MAJ_REL, &buf, sizeof(buf));
+	err = cm_read(cm, GENERAL_STATUS, MAJ_REL, &buf, sizeof(buf));
 
 	*major = buf >> 1;
 
 	return err;
 }
 
-static int idtcm_read_minor_release(struct idtcm *idtcm, u8 *minor)
+static int cm_read_minor_release(struct cm *cm, u8 *minor)
 {
-	return idtcm_read(idtcm, GENERAL_STATUS, MIN_REL, minor, sizeof(u8));
+	return cm_read(cm, GENERAL_STATUS, MIN_REL, minor, sizeof(u8));
 }
 
-static int idtcm_read_hotfix_release(struct idtcm *idtcm, u8 *hotfix)
+static int cm_read_hotfix_release(struct cm *cm, u8 *hotfix)
 {
-	return idtcm_read(idtcm,
-			  GENERAL_STATUS,
-			  HOTFIX_REL,
-			  hotfix,
-			  sizeof(u8));
+	return cm_read(cm, GENERAL_STATUS, HOTFIX_REL, hotfix, sizeof(u8));
 }
 
-static int idtcm_read_pipeline(struct idtcm *idtcm, u32 *pipeline)
+static int cm_read_pipeline(struct cm *cm, u32 *pipeline)
 {
 	int err;
 	u8 buf[4] = {0};
 
-	err = idtcm_read(idtcm,
-			 GENERAL_STATUS,
-			 PIPELINE_ID,
-			 &buf[0],
-			 sizeof(buf));
+	err = cm_read(cm, GENERAL_STATUS, PIPELINE_ID, &buf[0], sizeof(buf));
 
 	*pipeline = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
 
 	return err;
 }
 
-static int process_pll_mask(struct idtcm *idtcm, u32 addr, u8 val, u8 *mask)
+static int process_pll_mask(struct cm *cm, u32 addr, u8 val, u8 *mask)
 {
 	int err = 0;
 
 	if (addr == PLL_MASK_ADDR) {
 		if ((val & 0xf0) || !(val & 0xf)) {
-			dev_err(&idtcm->client->dev,
+			dev_err(&cm->client->dev,
 				"Invalid PLL mask 0x%hhx\n", val);
 			err = -EINVAL;
 		}
@@ -706,34 +691,34 @@ static int process_pll_mask(struct idtcm *idtcm, u32 addr, u8 val, u8 *mask)
 	return err;
 }
 
-static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
+static int set_pll_output_mask(struct cm *cm, u16 addr, u8 val)
 {
 	int err = 0;
 
 	switch (addr) {
 	case OUTPUT_MASK_PLL0_ADDR:
-		SET_U16_LSB(idtcm->channel[0].output_mask, val);
+		SET_U16_LSB(cm->channel[0].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL0_ADDR + 1:
-		SET_U16_MSB(idtcm->channel[0].output_mask, val);
+		SET_U16_MSB(cm->channel[0].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL1_ADDR:
-		SET_U16_LSB(idtcm->channel[1].output_mask, val);
+		SET_U16_LSB(cm->channel[1].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL1_ADDR + 1:
-		SET_U16_MSB(idtcm->channel[1].output_mask, val);
+		SET_U16_MSB(cm->channel[1].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL2_ADDR:
-		SET_U16_LSB(idtcm->channel[2].output_mask, val);
+		SET_U16_LSB(cm->channel[2].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL2_ADDR + 1:
-		SET_U16_MSB(idtcm->channel[2].output_mask, val);
+		SET_U16_MSB(cm->channel[2].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL3_ADDR:
-		SET_U16_LSB(idtcm->channel[3].output_mask, val);
+		SET_U16_LSB(cm->channel[3].output_mask, val);
 		break;
 	case OUTPUT_MASK_PLL3_ADDR + 1:
-		SET_U16_MSB(idtcm->channel[3].output_mask, val);
+		SET_U16_MSB(cm->channel[3].output_mask, val);
 		break;
 	default:
 		err = -EINVAL;
@@ -743,66 +728,66 @@ static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
 	return err;
 }
 
-static int check_and_set_masks(struct idtcm *idtcm,
+static int check_and_set_masks(struct cm *cm,
 			       u16 regaddr,
 			       u8 val)
 {
 	int err = 0;
 
-	if (set_pll_output_mask(idtcm, regaddr, val)) {
+	if (set_pll_output_mask(cm, regaddr, val)) {
 		/* Not an output mask, check for pll mask */
-		err = process_pll_mask(idtcm, regaddr, val, &idtcm->pll_mask);
+		err = process_pll_mask(cm, regaddr, val, &cm->pll_mask);
 	}
 
 	return err;
 }
 
-static void display_pll_and_output_masks(struct idtcm *idtcm)
+static void display_pll_and_output_masks(struct cm *cm)
 {
 	u8 i;
 	u8 mask;
 
-	dev_dbg(&idtcm->client->dev, "pllmask = 0x%02x\n", idtcm->pll_mask);
+	dev_dbg(&cm->client->dev, "pllmask = 0x%02x\n", cm->pll_mask);
 
 	for (i = 0; i < MAX_PHC_PLL; i++) {
 		mask = 1 << i;
 
-		if (mask & idtcm->pll_mask)
-			dev_dbg(&idtcm->client->dev,
+		if (mask & cm->pll_mask)
+			dev_dbg(&cm->client->dev,
 				"PLL%d output_mask = 0x%04x\n",
-				i, idtcm->channel[i].output_mask);
+				i, cm->channel[i].output_mask);
 	}
 }
 
-static int idtcm_load_firmware(struct idtcm *idtcm,
+static int cm_load_firmware(struct cm *cm,
 			       struct device *dev)
 {
 	const struct firmware *fw;
-	struct idtcm_fwrc *rec;
+	struct cm_fwrc *rec;
 	u32 regaddr;
 	int err;
 	s32 len;
 	u8 val;
 	u8 loaddr;
 
-	dev_dbg(&idtcm->client->dev, "requesting firmware '%s'\n", FW_FILENAME);
+	dev_dbg(&cm->client->dev, "requesting firmware '%s'\n", FW_FILENAME);
 
 	err = request_firmware(&fw, FW_FILENAME, dev);
 
 	if (err)
 		return err;
 
-	dev_dbg(&idtcm->client->dev, "firmware size %zu bytes\n", fw->size);
+	dev_dbg(&cm->client->dev, "firmware size %zu bytes\n", fw->size);
 
-	rec = (struct idtcm_fwrc *) fw->data;
+	rec = (struct cm_fwrc *) fw->data;
 
 	if (fw->size > 0)
-		idtcm_state_machine_reset(idtcm);
+		cm_state_machine_reset(cm);
 
 	for (len = fw->size; len > 0; len -= sizeof(*rec)) {
 
 		if (rec->reserved) {
-			dev_err(&idtcm->client->dev,
+			dev_err(&cm->client->dev,
 				"bad firmware, reserved field non-zero\n");
 			err = -EINVAL;
 		} else {
@@ -814,7 +799,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 
 			rec++;
 
-			err = check_and_set_masks(idtcm, regaddr, val);
+			err = check_and_set_masks(cm, regaddr, val);
 		}
 
 		if (err == 0) {
@@ -828,23 +813,23 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 			     || ((loaddr > 0xfb) && (loaddr <= 0xff)))
 				continue;
 
-			err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
+			err = cm_write(cm, regaddr, 0, &val, sizeof(val));
 		}
 
 		if (err)
 			goto out;
 	}
 
-	display_pll_and_output_masks(idtcm);
+	display_pll_and_output_masks(cm);
 
 out:
 	release_firmware(fw);
 	return err;
 }
 
-static int idtcm_pps_enable(struct idtcm_channel *channel, bool enable)
+static int cm_pps_enable(struct cm_channel *channel, bool enable)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	u32 module;
 	u8 val;
 	int err;
@@ -870,7 +855,7 @@ static int idtcm_pps_enable(struct idtcm_channel *channel, bool enable)
 		return -EINVAL;
 	}
 
-	err = idtcm_read(idtcm, module, OUT_CTRL_1, &val, sizeof(val));
+	err = cm_read(cm, module, OUT_CTRL_1, &val, sizeof(val));
 
 	if (err)
 		return err;
@@ -880,7 +865,7 @@ static int idtcm_pps_enable(struct idtcm_channel *channel, bool enable)
 	else
 		val &= ~SQUELCH_DISABLE;
 
-	err = idtcm_write(idtcm, module, OUT_CTRL_1, &val, sizeof(val));
+	err = cm_write(cm, module, OUT_CTRL_1, &val, sizeof(val));
 
 	if (err)
 		return err;
@@ -888,15 +873,15 @@ static int idtcm_pps_enable(struct idtcm_channel *channel, bool enable)
 	return 0;
 }
 
-static int idtcm_set_pll_mode(struct idtcm_channel *channel,
-			      enum pll_mode pll_mode)
+static int cm_set_pll_mode(struct cm_channel *channel,
+			   enum pll_mode pll_mode)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	int err;
 	u8 dpll_mode;
 
-	err = idtcm_read(idtcm, channel->dpll_n, DPLL_MODE,
-			 &dpll_mode, sizeof(dpll_mode));
+	err = cm_read(cm, channel->dpll_n, DPLL_MODE,
+		      &dpll_mode, sizeof(dpll_mode));
 	if (err)
 		return err;
 
@@ -906,8 +891,8 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
 
 	channel->pll_mode = pll_mode;
 
-	err = idtcm_write(idtcm, channel->dpll_n, DPLL_MODE,
-			  &dpll_mode, sizeof(dpll_mode));
+	err = cm_write(cm, channel->dpll_n, DPLL_MODE,
+		       &dpll_mode, sizeof(dpll_mode));
 	if (err)
 		return err;
 
@@ -916,11 +901,11 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
 
 /* PTP Hardware Clock interface */
 
-static int idtcm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int cm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm_channel *channel =
+		container_of(ptp, struct cm_channel, caps);
+	struct cm *cm = channel->cm;
 	u8 i;
 	bool neg_adj = 0;
 	int err;
@@ -928,7 +913,7 @@ static int idtcm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
 	s64 fcw;
 
 	if (channel->pll_mode  != PLL_MODE_WRITE_FREQUENCY) {
-		err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
+		err = cm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
 		if (err)
 			return err;
 	}
@@ -964,81 +949,80 @@ static int idtcm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
 		fcw >>= 8;
 	}
 
-	mutex_lock(&idtcm->reg_lock);
+	mutex_lock(&cm->reg_lock);
 
-	err = idtcm_write(idtcm, channel->dpll_freq, DPLL_WR_FREQ,
-			  buf, sizeof(buf));
+	err = cm_write(cm, channel->dpll_freq, DPLL_WR_FREQ, buf, sizeof(buf));
 
-	mutex_unlock(&idtcm->reg_lock);
+	mutex_unlock(&cm->reg_lock);
 	return err;
 }
 
-static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+static int cm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm_channel *channel =
+		container_of(ptp, struct cm_channel, caps);
+	struct cm *cm = channel->cm;
 	int err;
 
-	mutex_lock(&idtcm->reg_lock);
+	mutex_lock(&cm->reg_lock);
 
-	err = _idtcm_gettime(channel, ts);
+	err = _cm_gettime(channel, ts);
 
-	mutex_unlock(&idtcm->reg_lock);
+	mutex_unlock(&cm->reg_lock);
 
 	return err;
 }
 
-static int idtcm_settime(struct ptp_clock_info *ptp,
+static int cm_settime(struct ptp_clock_info *ptp,
 			 const struct timespec64 *ts)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm_channel *channel =
+		container_of(ptp, struct cm_channel, caps);
+	struct cm *cm = channel->cm;
 	int err;
 
-	mutex_lock(&idtcm->reg_lock);
+	mutex_lock(&cm->reg_lock);
 
-	err = _idtcm_settime(channel, ts, HW_TOD_WR_TRIG_SEL_MSB);
+	err = _cm_settime(channel, ts, HW_TOD_WR_TRIG_SEL_MSB);
 
-	mutex_unlock(&idtcm->reg_lock);
+	mutex_unlock(&cm->reg_lock);
 
 	return err;
 }
 
-static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
+static int cm_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm_channel *channel =
+		container_of(ptp, struct cm_channel, caps);
+	struct cm *cm = channel->cm;
 	int err;
 
-	mutex_lock(&idtcm->reg_lock);
+	mutex_lock(&cm->reg_lock);
 
-	err = _idtcm_adjtime(channel, delta);
+	err = _cm_adjtime(channel, delta);
 
-	mutex_unlock(&idtcm->reg_lock);
+	mutex_unlock(&cm->reg_lock);
 
 	return err;
 }
 
-static int idtcm_enable(struct ptp_clock_info *ptp,
+static int cm_enable(struct ptp_clock_info *ptp,
 			struct ptp_clock_request *rq, int on)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct cm_channel *channel =
+		container_of(ptp, struct cm_channel, caps);
 
 	switch (rq->type) {
 	case PTP_CLK_REQ_PEROUT:
 		if (!on)
-			return idtcm_pps_enable(channel, false);
+			return cm_pps_enable(channel, false);
 
 		/* Only accept a 1-PPS aligned to the second. */
 		if (rq->perout.start.nsec || rq->perout.period.sec != 1 ||
 		    rq->perout.period.nsec)
 			return -ERANGE;
 
-		return idtcm_pps_enable(channel, true);
+		return cm_pps_enable(channel, true);
 	default:
 		break;
 	}
@@ -1046,34 +1030,34 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
 	return -EOPNOTSUPP;
 }
 
-static int idtcm_enable_tod(struct idtcm_channel *channel)
+static int cm_enable_tod(struct cm_channel *channel)
 {
-	struct idtcm *idtcm = channel->idtcm;
+	struct cm *cm = channel->cm;
 	struct timespec64 ts = {0, 0};
 	u8 cfg;
 	int err;
 
-	err = idtcm_pps_enable(channel, false);
+	err = cm_pps_enable(channel, false);
 	if (err)
 		return err;
 
 	/*
 	 * Start the TOD clock ticking.
 	 */
-	err = idtcm_read(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
+	err = cm_read(cm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
 	if (err)
 		return err;
 
 	cfg |= TOD_ENABLE;
 
-	err = idtcm_write(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
+	err = cm_write(cm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
 	if (err)
 		return err;
 
-	return _idtcm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
+	return _cm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
 }
 
-static void idtcm_display_version_info(struct idtcm *idtcm)
+static void cm_display_version_info(struct cm *cm)
 {
 	u8 major;
 	u8 minor;
@@ -1085,43 +1069,43 @@ static void idtcm_display_version_info(struct idtcm *idtcm)
 	u8 hw_rev_id;
 	u8 bond_id;
 
-	idtcm_read_major_release(idtcm, &major);
-	idtcm_read_minor_release(idtcm, &minor);
-	idtcm_read_hotfix_release(idtcm, &hotfix);
-	idtcm_read_pipeline(idtcm, &pipeline);
+	cm_read_major_release(cm, &major);
+	cm_read_minor_release(cm, &minor);
+	cm_read_hotfix_release(cm, &hotfix);
+	cm_read_pipeline(cm, &pipeline);
 
-	idtcm_read_product_id(idtcm, &product_id);
-	idtcm_read_hw_rev_id(idtcm, &hw_rev_id);
-	idtcm_read_bond_id(idtcm, &bond_id);
-	idtcm_read_hw_csr_id(idtcm, &csr_id);
-	idtcm_read_hw_irq_id(idtcm, &irq_id);
+	cm_read_product_id(cm, &product_id);
+	cm_read_hw_rev_id(cm, &hw_rev_id);
+	cm_read_bond_id(cm, &bond_id);
+	cm_read_hw_csr_id(cm, &csr_id);
+	cm_read_hw_irq_id(cm, &irq_id);
 
-	dev_info(&idtcm->client->dev, "Version:  %d.%d.%d, Pipeline %u\t"
+	dev_info(&cm->client->dev, "Version:  %d.%d.%d, Pipeline %u\t"
 		 "0x%04x, Rev %d, Bond %d, CSR %d, IRQ %d\n",
 		 major, minor, hotfix, pipeline,
 		 product_id, hw_rev_id, bond_id, csr_id, irq_id);
 }
 
-static struct ptp_clock_info idtcm_caps = {
+static struct ptp_clock_info cm_caps = {
 	.owner		= THIS_MODULE,
 	.max_adj	= 244000,
 	.n_per_out	= 1,
-	.adjfreq	= &idtcm_adjfreq,
-	.adjtime	= &idtcm_adjtime,
-	.gettime64	= &idtcm_gettime,
-	.settime64	= &idtcm_settime,
-	.enable		= &idtcm_enable,
+	.adjfreq	= &cm_adjfreq,
+	.adjtime	= &cm_adjtime,
+	.gettime64	= &cm_gettime,
+	.settime64	= &cm_settime,
+	.enable		= &cm_enable,
 };
 
-static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
+static int cm_enable_channel(struct cm *cm, u32 index)
 {
-	struct idtcm_channel *channel;
+	struct cm_channel *channel;
 	int err;
 
 	if (!(index < MAX_PHC_PLL))
 		return -EINVAL;
 
-	channel = &idtcm->channel[index];
+	channel = &cm->channel[index];
 
 	switch (index) {
 	case 0:
@@ -1172,17 +1156,17 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
 		return -EINVAL;
 	}
 
-	channel->idtcm = idtcm;
+	channel->cm = cm;
 
-	channel->caps = idtcm_caps;
+	channel->caps = cm_caps;
 	snprintf(channel->caps.name, sizeof(channel->caps.name),
-		 "IDT CM PLL%u", index);
+		 "Renesas CM PLL%u", index);
 
-	err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
+	err = cm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
 	if (err)
 		return err;
 
-	err = idtcm_enable_tod(channel);
+	err = cm_enable_tod(channel);
 	if (err)
 		return err;
 
@@ -1197,37 +1181,37 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
 	if (!channel->ptp_clock)
 		return -ENOTSUPP;
 
-	dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d\n",
+	dev_info(&cm->client->dev, "PLL%d registered as ptp%d\n",
 		 index, channel->ptp_clock->index);
 
 	return 0;
 }
 
-static void ptp_clock_unregister_all(struct idtcm *idtcm)
+static void ptp_clock_unregister_all(struct cm *cm)
 {
 	u8 i;
-	struct idtcm_channel *channel;
+	struct cm_channel *channel;
 
 	for (i = 0; i < MAX_PHC_PLL; i++) {
 
-		channel = &idtcm->channel[i];
+		channel = &cm->channel[i];
 
 		if (channel->ptp_clock)
 			ptp_clock_unregister(channel->ptp_clock);
 	}
 }
 
-static void set_default_masks(struct idtcm *idtcm)
+static void set_default_masks(struct cm *cm)
 {
-	idtcm->pll_mask = DEFAULT_PLL_MASK;
+	cm->pll_mask = DEFAULT_PLL_MASK;
 
-	idtcm->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;
-	idtcm->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;
-	idtcm->channel[2].output_mask = DEFAULT_OUTPUT_MASK_PLL2;
-	idtcm->channel[3].output_mask = DEFAULT_OUTPUT_MASK_PLL3;
+	cm->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;
+	cm->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;
+	cm->channel[2].output_mask = DEFAULT_OUTPUT_MASK_PLL2;
+	cm->channel[3].output_mask = DEFAULT_OUTPUT_MASK_PLL3;
 }
 
-static int set_tod_write_overhead(struct idtcm *idtcm)
+static int set_tod_write_overhead(struct cm *cm)
 {
 	int err;
 	u8 i;
@@ -1239,17 +1223,17 @@ static int set_tod_write_overhead(struct idtcm *idtcm)
 
 	char buf[TOD_BYTE_COUNT];
 
-	struct idtcm_channel *channel = &idtcm->channel[2];
+	struct cm_channel *channel = &cm->channel[2];
 
 	/* Set page offset */
-	idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_OVR__0,
+	cm_write(cm, channel->hw_dpll_n, HW_DPLL_TOD_OVR__0,
 		    buf, sizeof(buf));
 
 	for (i = 0; i < TOD_WRITE_OVERHEAD_COUNT_MAX; i++) {
 
 		start = ktime_get_raw();
 
-		err = idtcm_write(idtcm, channel->hw_dpll_n,
+		err = cm_write(cm, channel->hw_dpll_n,
 				  HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
 
 		if (err)
@@ -1260,126 +1244,126 @@ static int set_tod_write_overhead(struct idtcm *idtcm)
 		total_ns += ktime_to_ns(stop - start);
 	}
 
-	idtcm->tod_write_overhead_ns = div_s64(total_ns,
-					       TOD_WRITE_OVERHEAD_COUNT_MAX);
+	cm->tod_write_overhead_ns = div_s64(total_ns,
+					    TOD_WRITE_OVERHEAD_COUNT_MAX);
 
 	return err;
 }
 
-static int idtcm_probe(struct i2c_client *client,
-		       const struct i2c_device_id *id)
+static int cm_probe(struct i2c_client *client,
+		    const struct i2c_device_id *id)
 {
-	struct idtcm *idtcm;
+	struct cm *cm;
 	int err;
 	u8 i;
 
 	/* Unused for now */
 	(void)id;
 
-	idtcm = devm_kzalloc(&client->dev, sizeof(struct idtcm), GFP_KERNEL);
+	cm = devm_kzalloc(&client->dev, sizeof(struct cm), GFP_KERNEL);
 
-	if (!idtcm)
+	if (!cm)
 		return -ENOMEM;
 
-	idtcm->client = client;
-	idtcm->page_offset = 0xff;
-	idtcm->calculate_overhead_flag = 0;
+	cm->client = client;
+	cm->page_offset = 0xff;
+	cm->calculate_overhead_flag = 0;
 
-	set_default_masks(idtcm);
+	set_default_masks(cm);
 
-	mutex_init(&idtcm->reg_lock);
-	mutex_lock(&idtcm->reg_lock);
+	mutex_init(&cm->reg_lock);
+	mutex_lock(&cm->reg_lock);
 
-	idtcm_display_version_info(idtcm);
+	cm_display_version_info(cm);
 
-	err = set_tod_write_overhead(idtcm);
+	err = set_tod_write_overhead(cm);
 
 	if (err) {
-		mutex_unlock(&idtcm->reg_lock);
+		mutex_unlock(&cm->reg_lock);
 		return err;
 	}
 
-	err = idtcm_load_firmware(idtcm, &client->dev);
+	err = cm_load_firmware(cm, &client->dev);
 
 	if (err)
-		dev_warn(&idtcm->client->dev,
+		dev_warn(&cm->client->dev,
 			 "loading firmware failed with %d\n", err);
 
-	if (idtcm->pll_mask) {
+	if (cm->pll_mask) {
 		for (i = 0; i < MAX_PHC_PLL; i++) {
-			if (idtcm->pll_mask & (1 << i)) {
-				err = idtcm_enable_channel(idtcm, i);
+			if (cm->pll_mask & (1 << i)) {
+				err = cm_enable_channel(cm, i);
 				if (err)
 					break;
 			}
 		}
 	} else {
-		dev_err(&idtcm->client->dev,
+		dev_err(&cm->client->dev,
 			"no PLLs flagged as PHCs, nothing to do\n");
 		err = -ENODEV;
 	}
 
-	mutex_unlock(&idtcm->reg_lock);
+	mutex_unlock(&cm->reg_lock);
 
 	if (err) {
-		ptp_clock_unregister_all(idtcm);
+		ptp_clock_unregister_all(cm);
 		return err;
 	}
 
-	i2c_set_clientdata(client, idtcm);
+	i2c_set_clientdata(client, cm);
 
 	return 0;
 }
 
-static int idtcm_remove(struct i2c_client *client)
+static int cm_remove(struct i2c_client *client)
 {
-	struct idtcm *idtcm = i2c_get_clientdata(client);
+	struct cm *cm = i2c_get_clientdata(client);
 
-	ptp_clock_unregister_all(idtcm);
+	ptp_clock_unregister_all(cm);
 
-	mutex_destroy(&idtcm->reg_lock);
+	mutex_destroy(&cm->reg_lock);
 
 	return 0;
 }
 
 #ifdef CONFIG_OF
-static const struct of_device_id idtcm_dt_id[] = {
-	{ .compatible = "idt,8a34000" },
-	{ .compatible = "idt,8a34001" },
-	{ .compatible = "idt,8a34002" },
-	{ .compatible = "idt,8a34003" },
-	{ .compatible = "idt,8a34004" },
-	{ .compatible = "idt,8a34005" },
-	{ .compatible = "idt,8a34006" },
-	{ .compatible = "idt,8a34007" },
-	{ .compatible = "idt,8a34008" },
-	{ .compatible = "idt,8a34009" },
-	{ .compatible = "idt,8a34010" },
-	{ .compatible = "idt,8a34011" },
-	{ .compatible = "idt,8a34012" },
-	{ .compatible = "idt,8a34013" },
-	{ .compatible = "idt,8a34014" },
-	{ .compatible = "idt,8a34015" },
-	{ .compatible = "idt,8a34016" },
-	{ .compatible = "idt,8a34017" },
-	{ .compatible = "idt,8a34018" },
-	{ .compatible = "idt,8a34019" },
-	{ .compatible = "idt,8a34040" },
-	{ .compatible = "idt,8a34041" },
-	{ .compatible = "idt,8a34042" },
-	{ .compatible = "idt,8a34043" },
-	{ .compatible = "idt,8a34044" },
-	{ .compatible = "idt,8a34045" },
-	{ .compatible = "idt,8a34046" },
-	{ .compatible = "idt,8a34047" },
-	{ .compatible = "idt,8a34048" },
-	{ .compatible = "idt,8a34049" },
+static const struct of_device_id cm_dt_id[] = {
+	{ .compatible = "renesas,8a34000" },
+	{ .compatible = "renesas,8a34001" },
+	{ .compatible = "renesas,8a34002" },
+	{ .compatible = "renesas,8a34003" },
+	{ .compatible = "renesas,8a34004" },
+	{ .compatible = "renesas,8a34005" },
+	{ .compatible = "renesas,8a34006" },
+	{ .compatible = "renesas,8a34007" },
+	{ .compatible = "renesas,8a34008" },
+	{ .compatible = "renesas,8a34009" },
+	{ .compatible = "renesas,8a34010" },
+	{ .compatible = "renesas,8a34011" },
+	{ .compatible = "renesas,8a34012" },
+	{ .compatible = "renesas,8a34013" },
+	{ .compatible = "renesas,8a34014" },
+	{ .compatible = "renesas,8a34015" },
+	{ .compatible = "renesas,8a34016" },
+	{ .compatible = "renesas,8a34017" },
+	{ .compatible = "renesas,8a34018" },
+	{ .compatible = "renesas,8a34019" },
+	{ .compatible = "renesas,8a34040" },
+	{ .compatible = "renesas,8a34041" },
+	{ .compatible = "renesas,8a34042" },
+	{ .compatible = "renesas,8a34043" },
+	{ .compatible = "renesas,8a34044" },
+	{ .compatible = "renesas,8a34045" },
+	{ .compatible = "renesas,8a34046" },
+	{ .compatible = "renesas,8a34047" },
+	{ .compatible = "renesas,8a34048" },
+	{ .compatible = "renesas,8a34049" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, idtcm_dt_id);
+MODULE_DEVICE_TABLE(of, cm_dt_id);
 #endif
 
-static const struct i2c_device_id idtcm_i2c_id[] = {
+static const struct i2c_device_id cm_i2c_id[] = {
 	{ "8a34000" },
 	{ "8a34001" },
 	{ "8a34002" },
@@ -1412,16 +1396,16 @@ static const struct i2c_device_id idtcm_i2c_id[] = {
 	{ "8a34049" },
 	{},
 };
-MODULE_DEVICE_TABLE(i2c, idtcm_i2c_id);
+MODULE_DEVICE_TABLE(i2c, cm_i2c_id);
 
-static struct i2c_driver idtcm_driver = {
+static struct i2c_driver cm_driver = {
 	.driver = {
-		.of_match_table	= of_match_ptr(idtcm_dt_id),
-		.name		= "idtcm",
+		.of_match_table	= of_match_ptr(cm_dt_id),
+		.name		= "cm",
 	},
-	.probe		= idtcm_probe,
-	.remove		= idtcm_remove,
-	.id_table	= idtcm_i2c_id,
+	.probe		= cm_probe,
+	.remove		= cm_remove,
+	.id_table	= cm_i2c_id,
 };
 
-module_i2c_driver(idtcm_driver);
+module_i2c_driver(cm_driver);
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 6c1f93a..5d50ce5 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -1,18 +1,18 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- * PTP hardware clock driver for the IDT ClockMatrix(TM) family of timing and
- * synchronization devices.
+ * PTP hardware clock driver for the Renesas (IDT) ClockMatrix(TM) family of
+ * timing and synchronization devices.
  *
- * Copyright (C) 2019 Integrated Device Technology, Inc., a Renesas Company.
+ * Copyright (C) 2019 Renesas Electronics Corporation. All rights reserved.
  */
-#ifndef PTP_IDTCLOCKMATRIX_H
-#define PTP_IDTCLOCKMATRIX_H
+#ifndef PTP_CLOCKMATRIX_H
+#define PTP_CLOCKMATRIX_H
 
 #include <linux/ktime.h>
 
-#include "idt8a340_reg.h"
+#include "clockmatrix_reg.h"
 
-#define FW_FILENAME	"idtcm.bin"
+#define FW_FILENAME	"cm_tcs.bin"
 #define MAX_PHC_PLL	4
 
 #define PLL_MASK_ADDR		(0xFFA5)
@@ -60,12 +60,12 @@ enum hw_tod_write_trig_sel {
 	WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_FOD_SYNC,
 };
 
-struct idtcm;
+struct cm;
 
-struct idtcm_channel {
+struct cm_channel {
 	struct ptp_clock_info	caps;
 	struct ptp_clock	*ptp_clock;
-	struct idtcm		*idtcm;
+	struct cm		*cm;
 	u16			dpll_phase;
 	u16			dpll_freq;
 	u16			dpll_n;
@@ -79,8 +79,8 @@ struct idtcm_channel {
 	u16			output_mask;
 };
 
-struct idtcm {
-	struct idtcm_channel	channel[MAX_PHC_PLL];
+struct cm {
+	struct cm_channel	channel[MAX_PHC_PLL];
 	struct i2c_client	*client;
 	u8			page_offset;
 	u8			pll_mask;
@@ -94,11 +94,11 @@ struct idtcm {
 	struct mutex		reg_lock;
 };
 
-struct idtcm_fwrc {
+struct cm_fwrc {
 	u8 hiaddr;
 	u8 loaddr;
 	u8 value;
 	u8 reserved;
 } __packed;
 
-#endif /* PTP_IDTCLOCKMATRIX_H */
+#endif /* PTP_CLOCKMATRIX_H */
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH net-next 3/3] ptp: clockmatrix: Rework clockmatrix version information.
  2019-12-17  5:03 [PATCH net-next 0/3] Replace IDT with Renesas and improve version info vincent.cheng.xh
  2019-12-17  5:03 ` [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml vincent.cheng.xh
  2019-12-17  5:03 ` [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas vincent.cheng.xh
@ 2019-12-17  5:03 ` vincent.cheng.xh
  2 siblings, 0 replies; 9+ messages in thread
From: vincent.cheng.xh @ 2019-12-17  5:03 UTC (permalink / raw)
  To: robh+dt, mark.rutland, richardcochran
  Cc: devicetree, netdev, linux-kernel, Vincent Cheng

From: Vincent Cheng <vincent.cheng.xh@renesas.com>

Remove pipeline id, bond id, csr id, and irq id.
Changes source register for reading HW rev id.
Add OTP config select.

Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
---
 drivers/ptp/ptp_clockmatrix.c | 63 ++++++++-----------------------------------
 1 file changed, 11 insertions(+), 52 deletions(-)

diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 66e3266..4ba5ea48 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -597,36 +597,7 @@ static int cm_state_machine_reset(struct cm *cm)
 
 static int cm_read_hw_rev_id(struct cm *cm, u8 *hw_rev_id)
 {
-	return cm_read(cm, GENERAL_STATUS, HW_REV_ID, hw_rev_id, sizeof(u8));
-}
-
-static int cm_read_bond_id(struct cm *cm, u8 *bond_id)
-{
-	return cm_read(cm, GENERAL_STATUS, BOND_ID, bond_id, sizeof(u8));
-}
-
-static int cm_read_hw_csr_id(struct cm *cm, u16 *hw_csr_id)
-{
-	int err;
-	u8 buf[2] = {0};
-
-	err = cm_read(cm, GENERAL_STATUS, HW_CSR_ID, buf, sizeof(buf));
-
-	*hw_csr_id = (buf[1] << 8) | buf[0];
-
-	return err;
-}
-
-static int cm_read_hw_irq_id(struct cm *cm, u16 *hw_irq_id)
-{
-	int err;
-	u8 buf[2] = {0};
-
-	err = cm_read(cm, GENERAL_STATUS, HW_IRQ_ID, buf, sizeof(buf));
-
-	*hw_irq_id = (buf[1] << 8) | buf[0];
-
-	return err;
+	return cm_read(cm, HW_REVISION, REV_ID, hw_rev_id, sizeof(u8));
 }
 
 static int cm_read_product_id(struct cm *cm, u16 *product_id)
@@ -663,16 +634,10 @@ static int cm_read_hotfix_release(struct cm *cm, u8 *hotfix)
 	return cm_read(cm, GENERAL_STATUS, HOTFIX_REL, hotfix, sizeof(u8));
 }
 
-static int cm_read_pipeline(struct cm *cm, u32 *pipeline)
+static int cm_read_otp_scsr_config_select(struct cm *cm, u8 *config_select)
 {
-	int err;
-	u8 buf[4] = {0};
-
-	err = cm_read(cm, GENERAL_STATUS, PIPELINE_ID, &buf[0], sizeof(buf));
-
-	*pipeline = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
-
-	return err;
+	return cm_read(cm, GENERAL_STATUS, OTP_SCSR_CONFIG_SELECT,
+		       config_select, sizeof(u8));
 }
 
 static int process_pll_mask(struct cm *cm, u32 addr, u8 val, u8 *mask)
@@ -1062,28 +1027,22 @@ static void cm_display_version_info(struct cm *cm)
 	u8 major;
 	u8 minor;
 	u8 hotfix;
-	u32 pipeline;
 	u16 product_id;
-	u16 csr_id;
-	u16 irq_id;
 	u8 hw_rev_id;
-	u8 bond_id;
+	u8 config_select;
+	char *fmt = "%d.%d.%d, Id: 0x%04x  HW Rev: %d  OTP Config Select: %d\n";
 
 	cm_read_major_release(cm, &major);
 	cm_read_minor_release(cm, &minor);
 	cm_read_hotfix_release(cm, &hotfix);
-	cm_read_pipeline(cm, &pipeline);
 
 	cm_read_product_id(cm, &product_id);
 	cm_read_hw_rev_id(cm, &hw_rev_id);
-	cm_read_bond_id(cm, &bond_id);
-	cm_read_hw_csr_id(cm, &csr_id);
-	cm_read_hw_irq_id(cm, &irq_id);
-
-	dev_info(&cm->client->dev, "Version:  %d.%d.%d, Pipeline %u\t"
-		 "0x%04x, Rev %d, Bond %d, CSR %d, IRQ %d\n",
-		 major, minor, hotfix, pipeline,
-		 product_id, hw_rev_id, bond_id, csr_id, irq_id);
+
+	cm_read_otp_scsr_config_select(cm, &config_select);
+
+	dev_info(&cm->client->dev, fmt, major, minor, hotfix, product_id,
+		 hw_rev_id, config_select);
 }
 
 static struct ptp_clock_info cm_caps = {
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas.
  2019-12-17  5:03 ` [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas vincent.cheng.xh
@ 2019-12-18  6:29   ` David Miller
  2019-12-18 14:45     ` Vincent Cheng
  0 siblings, 1 reply; 9+ messages in thread
From: David Miller @ 2019-12-18  6:29 UTC (permalink / raw)
  To: vincent.cheng.xh
  Cc: robh+dt, mark.rutland, richardcochran, devicetree, netdev, linux-kernel

From: vincent.cheng.xh@renesas.com
Date: Tue, 17 Dec 2019 00:03:07 -0500

> From: Vincent Cheng <vincent.cheng.xh@renesas.com>
> 
> Renesas Electronics Corporation completed acquisition of IDT in 2019.
> 
> This patch removes IDT references or replaces IDT with Renesas.
> Renamed idt8a340_reg.h to clockmatrix_reg.h.
> There were no functional changes.
> 
> Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>

Sorry, we don't do stuff like this.

The driver shall keep the reference to it's old vendor name, and
this is how we've handled similar situations in the past.

And do you know the worst part about this?  You DID in fact
functionally change this driver:

> -#define FW_FILENAME	"idtcm.bin"
> +#define FW_FILENAME	"cm_tcs.bin"

Now everyone would have missing firmware.

So not only is this unacceptable on precedence grounds, and how we
always handle situations like this, it's functionally wrong and would
break things for users.

Please remove this patch and resubmit #1 and #3 as a series for
re-review.

Thank you.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas.
  2019-12-18  6:29   ` David Miller
@ 2019-12-18 14:45     ` Vincent Cheng
  2019-12-18 20:23       ` David Miller
  0 siblings, 1 reply; 9+ messages in thread
From: Vincent Cheng @ 2019-12-18 14:45 UTC (permalink / raw)
  To: David Miller
  Cc: robh+dt, mark.rutland, richardcochran, devicetree, netdev, linux-kernel

On Wed, Dec 18, 2019 at 01:29:56AM EST, David Miller wrote:
>From: vincent.cheng.xh@renesas.com
>Date: Tue, 17 Dec 2019 00:03:07 -0500
>
>> From: Vincent Cheng <vincent.cheng.xh@renesas.com>
>> 
>> Renesas Electronics Corporation completed acquisition of IDT in 2019.
>> 
>> This patch removes IDT references or replaces IDT with Renesas.
>> Renamed idt8a340_reg.h to clockmatrix_reg.h.
>> There were no functional changes.
>> 
>> Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
>
>Sorry, we don't do stuff like this.
>
>The driver shall keep the reference to it's old vendor name, and
>this is how we've handled similar situations in the past.

Sorry, was not aware.

>And do you know the worst part about this?  You DID in fact
>functionally change this driver:
>
>> -#define FW_FILENAME	"idtcm.bin"
>> +#define FW_FILENAME	"cm_tcs.bin"
>
>Now everyone would have missing firmware.
>
>So not only is this unacceptable on precedence grounds, and how we
>always handle situations like this, it's functionally wrong and would
>break things for users.
>
>Please remove this patch and resubmit #1 and #3 as a series for
>re-review.

What is the proper way to remove a patch submission?

Regards,
Vincent

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas.
  2019-12-18 14:45     ` Vincent Cheng
@ 2019-12-18 20:23       ` David Miller
  0 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2019-12-18 20:23 UTC (permalink / raw)
  To: vincent.cheng.xh
  Cc: robh+dt, mark.rutland, richardcochran, devicetree, netdev, linux-kernel

From: Vincent Cheng <vincent.cheng.xh@renesas.com>
Date: Wed, 18 Dec 2019 14:45:09 +0000

> What is the proper way to remove a patch submission?

Any time you are asked to make changes to a patch series, you must
submit an entire new version of the patch series.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml
  2019-12-17  5:03 ` [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml vincent.cheng.xh
@ 2019-12-26 19:22   ` Rob Herring
  2019-12-28 17:25     ` Vincent Cheng
  0 siblings, 1 reply; 9+ messages in thread
From: Rob Herring @ 2019-12-26 19:22 UTC (permalink / raw)
  To: vincent.cheng.xh
  Cc: mark.rutland, richardcochran, devicetree, netdev, linux-kernel

On Tue, Dec 17, 2019 at 12:03:06AM -0500, vincent.cheng.xh@renesas.com wrote:
> From: Vincent Cheng <vincent.cheng.xh@renesas.com>
> 
> Renesas Electronics Corporation completed acquisition of IDT in 2019.
> 
> This patch removes IDT references or replaces IDT with Renesas.
> Renamed ptp-idtcm.yaml to ptp-cm.yaml.
> 
> Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
> ---
>  Documentation/devicetree/bindings/ptp/ptp-cm.yaml  | 69 ++++++++++++++++++++++
>  .../devicetree/bindings/ptp/ptp-idtcm.yaml         | 69 ----------------------
>  2 files changed, 69 insertions(+), 69 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/ptp/ptp-cm.yaml
>  delete mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
> 
> +  compatible:
> +    enum:
> +      # For System Synchronizer
> +      - renesas,8a34000
> +      - renesas,8a34001
> +      - renesas,8a34002
> +      - renesas,8a34003
> +      - renesas,8a34004
> +      - renesas,8a34005
> +      - renesas,8a34006
> +      - renesas,8a34007
> +      - renesas,8a34008
> +      - renesas,8a34009


> -  compatible:
> -    enum:
> -      # For System Synchronizer
> -      - idt,8a34000
> -      - idt,8a34001
> -      - idt,8a34002
> -      - idt,8a34003
> -      - idt,8a34004
> -      - idt,8a34005
> -      - idt,8a34006
> -      - idt,8a34007
> -      - idt,8a34008
> -      - idt,8a34009

NAK. You can't change this as it is an ABI.

Rob


^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml
  2019-12-26 19:22   ` Rob Herring
@ 2019-12-28 17:25     ` Vincent Cheng
  0 siblings, 0 replies; 9+ messages in thread
From: Vincent Cheng @ 2019-12-28 17:25 UTC (permalink / raw)
  To: Rob Herring
  Cc: mark.rutland, richardcochran, devicetree, netdev, linux-kernel

On Thu, Dec 26, 2019 at 02:22:17PM EST, Rob Herring wrote:
>On Tue, Dec 17, 2019 at 12:03:06AM -0500, vincent.cheng.xh@renesas.com wrote:
>> From: Vincent Cheng <vincent.cheng.xh@renesas.com>
>> 
>> Renesas Electronics Corporation completed acquisition of IDT in 2019.
>> 
>> This patch removes IDT references or replaces IDT with Renesas.
>> Renamed ptp-idtcm.yaml to ptp-cm.yaml.
>> 
>> Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
>> ---
>>  Documentation/devicetree/bindings/ptp/ptp-cm.yaml  | 69 ++++++++++++++++++++++
>>  .../devicetree/bindings/ptp/ptp-idtcm.yaml         | 69 ----------------------
>>  2 files changed, 69 insertions(+), 69 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/ptp/ptp-cm.yaml
>>  delete mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
>> 
>> +  compatible:
>> +    enum:
>> +      # For System Synchronizer
>> +      - renesas,8a34000
>> +      - renesas,8a34001
>> +      - renesas,8a34002
>> +      - renesas,8a34003
>> +      - renesas,8a34004
>> +      - renesas,8a34005
>> +      - renesas,8a34006
>> +      - renesas,8a34007
>> +      - renesas,8a34008
>> +      - renesas,8a34009
>
>
>> -  compatible:
>> -    enum:
>> -      # For System Synchronizer
>> -      - idt,8a34000
>> -      - idt,8a34001
>> -      - idt,8a34002
>> -      - idt,8a34003
>> -      - idt,8a34004
>> -      - idt,8a34005
>> -      - idt,8a34006
>> -      - idt,8a34007
>> -      - idt,8a34008
>> -      - idt,8a34009
>
>NAK. You can't change this as it is an ABI.

Okay, thank-you.  This has be removed in v2 patch of the series.

Vincent

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-12-28 17:25 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-17  5:03 [PATCH net-next 0/3] Replace IDT with Renesas and improve version info vincent.cheng.xh
2019-12-17  5:03 ` [PATCH net-next 1/3] dt-bindings: ptp: Rename ptp-idtcm.yaml to ptp-cm.yaml vincent.cheng.xh
2019-12-26 19:22   ` Rob Herring
2019-12-28 17:25     ` Vincent Cheng
2019-12-17  5:03 ` [PATCH net-next 2/3] ptp: clockmatrix: Remove IDT references or replace with Renesas vincent.cheng.xh
2019-12-18  6:29   ` David Miller
2019-12-18 14:45     ` Vincent Cheng
2019-12-18 20:23       ` David Miller
2019-12-17  5:03 ` [PATCH net-next 3/3] ptp: clockmatrix: Rework clockmatrix version information vincent.cheng.xh

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