1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Microchip KSZ PTP register definitions
  3 * Copyright (C) 2022 Microchip Technology Inc.
  4 */
  5
  6#ifndef __KSZ_PTP_REGS_H
  7#define __KSZ_PTP_REGS_H
  8
  9#define REG_SW_GLOBAL_LED_OVR__4	0x0120
 10#define LED_OVR_2			BIT(1)
 11#define LED_OVR_1			BIT(0)
 12
 13#define REG_SW_GLOBAL_LED_SRC__4	0x0128
 14#define LED_SRC_PTP_GPIO_1		BIT(3)
 15#define LED_SRC_PTP_GPIO_2		BIT(2)
 16
 17/* 5 - PTP Clock */
 18#define REG_PTP_CLK_CTRL		0x0500
 19
 20#define PTP_STEP_ADJ			BIT(6)
 21#define PTP_STEP_DIR			BIT(5)
 22#define PTP_READ_TIME			BIT(4)
 23#define PTP_LOAD_TIME			BIT(3)
 24#define PTP_CLK_ADJ_ENABLE		BIT(2)
 25#define PTP_CLK_ENABLE			BIT(1)
 26#define PTP_CLK_RESET			BIT(0)
 27
 28#define REG_PTP_RTC_SUB_NANOSEC__2	0x0502
 29
 30#define PTP_RTC_SUB_NANOSEC_M		0x0007
 31#define PTP_RTC_0NS			0x00
 32
 33#define REG_PTP_RTC_NANOSEC		0x0504
 34
 35#define REG_PTP_RTC_SEC			0x0508
 36
 37#define REG_PTP_SUBNANOSEC_RATE		0x050C
 38
 39#define PTP_SUBNANOSEC_M		0x3FFFFFFF
 40#define PTP_RATE_DIR			BIT(31)
 41#define PTP_TMP_RATE_ENABLE		BIT(30)
 42
 43#define REG_PTP_SUBNANOSEC_RATE_L	0x050E
 44
 45#define REG_PTP_RATE_DURATION		0x0510
 46#define REG_PTP_RATE_DURATION_H		0x0510
 47#define REG_PTP_RATE_DURATION_L		0x0512
 48
 49#define REG_PTP_MSG_CONF1		0x0514
 50
 51#define PTP_802_1AS			BIT(7)
 52#define PTP_ENABLE			BIT(6)
 53#define PTP_ETH_ENABLE			BIT(5)
 54#define PTP_IPV4_UDP_ENABLE		BIT(4)
 55#define PTP_IPV6_UDP_ENABLE		BIT(3)
 56#define PTP_TC_P2P			BIT(2)
 57#define PTP_MASTER			BIT(1)
 58#define PTP_1STEP			BIT(0)
 59
 60#define REG_PTP_UNIT_INDEX__4		0x0520
 61
 62#define PTP_GPIO_INDEX			GENMASK(19, 16)
 63#define PTP_TSI_INDEX			BIT(8)
 64#define PTP_TOU_INDEX			GENMASK(1, 0)
 65
 66#define REG_PTP_TRIG_STATUS__4		0x0524
 67
 68#define TRIG_ERROR_M			GENMASK(18, 16)
 69#define TRIG_DONE_M			GENMASK(2, 0)
 70
 71#define REG_PTP_INT_STATUS__4		0x0528
 72
 73#define TRIG_INT_M			GENMASK(18, 16)
 74#define TS_INT_M			GENMASK(1, 0)
 75
 76#define REG_PTP_CTRL_STAT__4		0x052C
 77
 78#define GPIO_IN			BIT(7)
 79#define GPIO_OUT			BIT(6)
 80#define TS_INT_ENABLE			BIT(5)
 81#define TRIG_ACTIVE			BIT(4)
 82#define TRIG_ENABLE			BIT(3)
 83#define TRIG_RESET			BIT(2)
 84#define TS_ENABLE			BIT(1)
 85#define TS_RESET			BIT(0)
 86
 87#define REG_TRIG_TARGET_NANOSEC	0x0530
 88#define REG_TRIG_TARGET_SEC		0x0534
 89
 90#define REG_TRIG_CTRL__4		0x0538
 91
 92#define TRIG_CASCADE_ENABLE		BIT(31)
 93#define TRIG_CASCADE_TAIL		BIT(30)
 94#define TRIG_CASCADE_UPS_M		GENMASK(29, 26)
 95#define TRIG_NOW			BIT(25)
 96#define TRIG_NOTIFY			BIT(24)
 97#define TRIG_EDGE			BIT(23)
 98#define TRIG_PATTERN_M			GENMASK(22, 20)
 99#define TRIG_NEG_EDGE			0
100#define TRIG_POS_EDGE			1
101#define TRIG_NEG_PULSE			2
102#define TRIG_POS_PULSE			3
103#define TRIG_NEG_PERIOD		4
104#define TRIG_POS_PERIOD		5
105#define TRIG_REG_OUTPUT		6
106#define TRIG_GPO_M			GENMASK(19, 16)
107#define TRIG_CASCADE_ITERATE_CNT_M	GENMASK(15, 0)
108
109#define REG_TRIG_CYCLE_WIDTH		0x053C
110#define TRIG_CYCLE_WIDTH_M		GENMASK(31, 0)
111
112#define REG_TRIG_CYCLE_CNT		0x0540
113
114#define TRIG_CYCLE_CNT_M		GENMASK(31, 16)
115#define TRIG_BIT_PATTERN_M		GENMASK(15, 0)
116
117#define REG_TRIG_ITERATE_TIME		0x0544
118
119#define REG_TRIG_PULSE_WIDTH__4	0x0548
120
121#define TRIG_PULSE_WIDTH_M		GENMASK(23, 0)
122
123/* Port PTP Register */
124#define REG_PTP_PORT_RX_DELAY__2	0x0C00
125#define REG_PTP_PORT_TX_DELAY__2	0x0C02
126#define REG_PTP_PORT_ASYM_DELAY__2	0x0C04
127
128#define REG_PTP_PORT_XDELAY_TS		0x0C08
129#define REG_PTP_PORT_SYNC_TS		0x0C0C
130#define REG_PTP_PORT_PDRESP_TS		0x0C10
131
132#define REG_PTP_PORT_TX_INT_STATUS__2	0x0C14
133#define REG_PTP_PORT_TX_INT_ENABLE__2	0x0C16
134
135#define PTP_PORT_SYNC_INT		BIT(15)
136#define PTP_PORT_XDELAY_REQ_INT		BIT(14)
137#define PTP_PORT_PDELAY_RESP_INT	BIT(13)
138#define KSZ_SYNC_MSG			2
139#define KSZ_XDREQ_MSG			1
140#define KSZ_PDRES_MSG			0
141
142#endif