1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Register Map - Based on AN888_SMUforIEEE_SynchEther_82P33xxx_RevH.pdf
4 *
5 * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
6 */
7#ifndef HAVE_IDT82P33_REG
8#define HAVE_IDT82P33_REG
9
10#define REG_ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f))
11
12/* Register address */
13#define DPLL1_TOD_CNFG 0x134
14#define DPLL2_TOD_CNFG 0x1B4
15
16#define DPLL1_TOD_STS 0x10B
17#define DPLL2_TOD_STS 0x18B
18
19#define DPLL1_TOD_TRIGGER 0x115
20#define DPLL2_TOD_TRIGGER 0x195
21
22#define DPLL1_OPERATING_MODE_CNFG 0x120
23#define DPLL2_OPERATING_MODE_CNFG 0x1A0
24
25#define DPLL1_HOLDOVER_FREQ_CNFG 0x12C
26#define DPLL2_HOLDOVER_FREQ_CNFG 0x1AC
27
28#define DPLL1_PHASE_OFFSET_CNFG 0x143
29#define DPLL2_PHASE_OFFSET_CNFG 0x1C3
30
31#define DPLL1_SYNC_EDGE_CNFG 0x140
32#define DPLL2_SYNC_EDGE_CNFG 0x1C0
33
34#define DPLL1_INPUT_MODE_CNFG 0x116
35#define DPLL2_INPUT_MODE_CNFG 0x196
36
37#define DPLL1_OPERATING_STS 0x102
38#define DPLL2_OPERATING_STS 0x182
39
40#define DPLL1_CURRENT_FREQ_STS 0x103
41#define DPLL2_CURRENT_FREQ_STS 0x183
42
43#define REG_SOFT_RESET 0X381
44
45#define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn)))
46#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
47
48/* Register bit definitions */
49#define SYNC_TOD BIT(1)
50#define PH_OFFSET_EN BIT(7)
51#define SQUELCH_ENABLE BIT(5)
52
53/* Bit definitions for the DPLL_MODE register */
54#define PLL_MODE_SHIFT		(0)
55#define PLL_MODE_MASK		(0x1F)
56#define COMBO_MODE_EN		BIT(5)
57#define COMBO_MODE_SHIFT	(6)
58#define COMBO_MODE_MASK		(0x3)
59
60/* Bit definitions for DPLL_OPERATING_STS register */
61#define OPERATING_STS_MASK	(0x7)
62#define OPERATING_STS_SHIFT	(0x0)
63
64/* Bit definitions for DPLL_TOD_TRIGGER register */
65#define READ_TRIGGER_MASK	(0xF)
66#define READ_TRIGGER_SHIFT	(0x0)
67#define WRITE_TRIGGER_MASK	(0xF0)
68#define WRITE_TRIGGER_SHIFT	(0x4)
69
70/* Bit definitions for REG_SOFT_RESET register */
71#define SOFT_RESET_EN		BIT(7)
72
73enum pll_mode {
74	PLL_MODE_MIN = 0,
75	PLL_MODE_AUTOMATIC = PLL_MODE_MIN,
76	PLL_MODE_FORCE_FREERUN = 1,
77	PLL_MODE_FORCE_HOLDOVER = 2,
78	PLL_MODE_FORCE_LOCKED = 4,
79	PLL_MODE_FORCE_PRE_LOCKED2 = 5,
80	PLL_MODE_FORCE_PRE_LOCKED = 6,
81	PLL_MODE_FORCE_LOST_PHASE = 7,
82	PLL_MODE_DCO = 10,
83	PLL_MODE_WPH = 18,
84	PLL_MODE_MAX = PLL_MODE_WPH,
85};
86
87enum hw_tod_trig_sel {
88	HW_TOD_TRIG_SEL_MIN = 0,
89	HW_TOD_TRIG_SEL_NO_WRITE = HW_TOD_TRIG_SEL_MIN,
90	HW_TOD_TRIG_SEL_NO_READ = HW_TOD_TRIG_SEL_MIN,
91	HW_TOD_TRIG_SEL_SYNC_SEL = 1,
92	HW_TOD_TRIG_SEL_IN12 = 2,
93	HW_TOD_TRIG_SEL_IN13 = 3,
94	HW_TOD_TRIG_SEL_IN14 = 4,
95	HW_TOD_TRIG_SEL_TOD_PPS = 5,
96	HW_TOD_TRIG_SEL_TIMER_INTERVAL = 6,
97	HW_TOD_TRIG_SEL_MSB_PHASE_OFFSET_CNFG = 7,
98	HW_TOD_TRIG_SEL_MSB_HOLDOVER_FREQ_CNFG = 8,
99	HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG = 9,
100	HW_TOD_RD_TRIG_SEL_LSB_TOD_STS = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
101	WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
102};
103
104/** @brief Enumerated type listing DPLL operational modes */
105enum dpll_state {
106	DPLL_STATE_FREERUN = 1,
107	DPLL_STATE_HOLDOVER = 2,
108	DPLL_STATE_LOCKED = 4,
109	DPLL_STATE_PRELOCKED2 = 5,
110	DPLL_STATE_PRELOCKED = 6,
111	DPLL_STATE_LOSTPHASE = 7,
112	DPLL_STATE_MAX
113};
114
115#endif
116