summaryrefslogtreecommitdiff
path: root/drivers/phy/marvell/comphy_a3700.h
blob: 322fc371f19ef0a2b8b0a8e47a7d7ed147977720 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2015-2016 Marvell International Ltd.
 */

#ifndef _COMPHY_A3700_H_
#define _COMPHY_A3700_H_

#include "comphy.h"
#include "comphy_hpipe.h"

#define MVEBU_REG(offs)			((uintptr_t)MVEBU_REGISTER(offs))

#define DEFAULT_REFCLK_MHZ		25
#define PLL_SET_DELAY_US		600
#define PLL_LOCK_TIMEOUT		1000
#define POLL_16B_REG			1
#define POLL_32B_REG			0

/*
 * COMPHY SB definitions
 */
#define COMPHY_SEL_ADDR			MVEBU_REG(0x0183FC)
#define rf_compy_select(lane)		(0x1 << (((lane) == 1) ? 4 : 0))

#define COMPHY_PHY_CFG1_ADDR(lane)	MVEBU_REG(0x018300 + (lane) * 0x28)
#define rb_pin_pu_iveref		BIT(1)
#define rb_pin_reset_core		BIT(11)
#define rb_pin_reset_comphy		BIT(12)
#define rb_pin_pu_pll			BIT(16)
#define rb_pin_pu_rx			BIT(17)
#define rb_pin_pu_tx			BIT(18)
#define rb_pin_tx_idle			BIT(19)
#define rf_gen_rx_sel_shift		22
#define rf_gen_rx_select		(0x0F << rf_gen_rx_sel_shift)
#define rf_gen_tx_sel_shift		26
#define rf_gen_tx_select		(0x0F << rf_gen_tx_sel_shift)
#define rb_phy_rx_init			BIT(30)

#define COMPHY_PHY_STAT1_ADDR(lane)	MVEBU_REG(0x018318 + (lane) * 0x28)
#define rb_rx_init_done			BIT(0)
#define rb_pll_ready_rx			BIT(2)
#define rb_pll_ready_tx			BIT(3)

/*
 * PCIe/USB/SGMII definitions
 */
#define PCIE_BASE			MVEBU_REG(0x070000)
#define PCIETOP_BASE			MVEBU_REG(0x080000)
#define PCIE_RAMBASE			MVEBU_REG(0x08C000)
#define PCIEPHY_BASE			MVEBU_REG(0x01F000)
#define PCIEPHY_SHFT			2

#define USB32_BASE			MVEBU_REG(0x050000) /* usb3 device */
#define USB32H_BASE			MVEBU_REG(0x058000) /* usb3 host */
#define USB3PHY_BASE			MVEBU_REG(0x05C000)
#define USB2PHY_BASE			MVEBU_REG(0x05D000)
#define USB2PHY2_BASE			MVEBU_REG(0x05F000)
#define USB32_CTRL_BASE			MVEBU_REG(0x05D800)
#define USB3PHY_SHFT			2

#define SGMIIPHY_BASE(l)	(l == 1 ? USB3PHY_BASE : PCIEPHY_BASE)
#define SGMIIPHY_ADDR(l, a)	(((a & 0x00007FF) * 2) | SGMIIPHY_BASE(l))

#define phy_read16(l, a)	read16((void __iomem *)SGMIIPHY_ADDR(l, a))
#define phy_write16(l, a, data, mask)	\
	reg_set16((void __iomem *)SGMIIPHY_ADDR(l, a), data, mask)

/* units */
#define PCIE				1
#define USB3				2

#define PHY_BASE(unit)		((unit == PCIE) ? PCIEPHY_BASE : USB3PHY_BASE)
#define PHY_SHFT(unit)		((unit == PCIE) ? PCIEPHY_SHFT : USB3PHY_SHFT)

/* bit definition for USB32_CTRL_BASE (USB32 Control Mode) */
#define usb32_ctrl_id_mode		BIT(0)
#define usb32_ctrl_soft_id		BIT(1)
#define usb32_ctrl_int_mode		BIT(4)


#define PHY_PWR_PLL_CTRL_ADDR	0x01	/* for phy_read16 and phy_write16 */
#define PWR_PLL_CTRL_ADDR(unit)		\
	(PHY_PWR_PLL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rf_phy_mode_shift		5
#define rf_phy_mode_mask		(0x7 << rf_phy_mode_shift)
#define rf_ref_freq_sel_shift		0
#define rf_ref_freq_sel_mask		(0x1F << rf_ref_freq_sel_shift)
#define PHY_MODE_SGMII			0x4

/* for phy_read16 and phy_write16 */
#define PHY_REG_KVCO_CAL_CTRL_ADDR	0x02
#define KVCO_CAL_CTRL_ADDR(unit)	\
	(PHY_REG_KVCO_CAL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rb_use_max_pll_rate		BIT(12)
#define rb_force_calibration_done	BIT(9)

/* for phy_read16 and phy_write16 */
#define PHY_DIG_LB_EN_ADDR		0x23
#define DIG_LB_EN_ADDR(unit)		\
	(PHY_DIG_LB_EN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rf_data_width_shift		10
#define rf_data_width_mask		(0x3 << rf_data_width_shift)

/* for phy_read16 and phy_write16 */
#define PHY_SYNC_PATTERN_ADDR		0x24
#define SYNC_PATTERN_ADDR(unit)		\
	(PHY_SYNC_PATTERN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define phy_txd_inv			BIT(10)
#define phy_rxd_inv			BIT(11)

/* for phy_read16 and phy_write16 */
#define PHY_REG_UNIT_CTRL_ADDR		0x48
#define UNIT_CTRL_ADDR(unit)		\
	(PHY_REG_UNIT_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rb_idle_sync_en			BIT(12)

/* for phy_read16 and phy_write16 */
#define PHY_REG_GEN2_SETTINGS_2		0x3e
#define GEN2_SETTING_2_ADDR(unit)	\
	(PHY_REG_GEN2_SETTINGS_2 * PHY_SHFT(unit) + PHY_BASE(unit))
#define g2_tx_ssc_amp			BIT(14)

/* for phy_read16 and phy_write16 */
#define PHY_REG_GEN2_SETTINGS_3		0x3f
#define GEN2_SETTING_3_ADDR(unit)	\
	(PHY_REG_GEN2_SETTINGS_3 * PHY_SHFT(unit) + PHY_BASE(unit))

/* for phy_read16 and phy_write16 */
#define PHY_MISC_REG0_ADDR		0x4f
#define MISC_REG0_ADDR(unit)		\
	(PHY_MISC_REG0_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rb_clk100m_125m_en		BIT(4)
#define rb_clk500m_en			BIT(7)
#define rb_ref_clk_sel			BIT(10)

/* for phy_read16 and phy_write16 */
#define PHY_REG_IFACE_REF_CLK_CTRL_ADDR		0x51
#define UNIT_IFACE_REF_CLK_CTRL_ADDR(unit)	\
	(PHY_REG_IFACE_REF_CLK_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rb_ref1m_gen_div_force		BIT(8)
#define rf_ref1m_gen_div_value_shift	0
#define rf_ref1m_gen_div_value_mask	(0xFF << rf_ref1m_gen_div_value_shift)

/* for phy_read16 and phy_write16 */
#define PHY_REG_ERR_CNT_CONST_CTRL_ADDR	0x6A
#define UNIT_ERR_CNT_CONST_CTRL_ADDR(unit) \
	(PHY_REG_ERR_CNT_CONST_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
#define rb_fast_dfe_enable		BIT(13)

#define MISC_REG1_ADDR(u)		(0x73 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_sel_bits_pcie_force		BIT(15)

#define LANE_CFG0_ADDR(u)		(0x180 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_use_max_pll_rate		BIT(9)
#define LANE_CFG1_ADDR(u)		(0x181 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_use_max_pll_rate		BIT(9)
/* 0x5c310 = 0x93 (set BIT7) */
#define LANE_CFG4_ADDR(u)		(0x188 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_spread_spectrum_clock_en	BIT(7)

#define LANE_STAT1_ADDR(u)		(0x183 * PHY_SHFT(u) + PHY_BASE(u))
#define rb_txdclk_pclk_en		BIT(0)

#define GLOB_PHY_CTRL0_ADDR(u)		(0x1c1 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_soft_rst			BIT(0)
#define bf_mode_refdiv			0x30
#define rb_mode_core_clk_freq_sel	BIT(9)
#define rb_mode_pipe_width_32		BIT(3)

#define TEST_MODE_CTRL_ADDR(u)		(0x1c2 * PHY_SHFT(u) + PHY_BASE(u))
#define rb_mode_margin_override		BIT(2)

#define GLOB_CLK_SRC_LO_ADDR(u)		(0x1c3 * PHY_SHFT(u) + PHY_BASE(u))
#define bf_cfg_sel_20b			BIT(15)

#define PWR_MGM_TIM1_ADDR(u)		(0x1d0 * PHY_SHFT(u) + PHY_BASE(u))

#define PHY_REF_CLK_ADDR		(0x4814 + PCIE_BASE)

#define USB3_CTRPUL_VAL_REG		(0x20 + USB32_BASE)
#define USB3H_CTRPUL_VAL_REG		(0x3454 + USB32H_BASE)
#define rb_usb3_ctr_100ns		0xff000000

#define USB2_OTG_PHY_CTRL_ADDR		(0x820 + USB2PHY_BASE)
#define rb_usb2phy_suspm		BIT(14)
#define rb_usb2phy_pu			BIT(0)

#define USB2_PHY_OTG_CTRL_ADDR		(0x34 + USB2PHY_BASE)
#define rb_pu_otg			BIT(4)

#define USB2_PHY_CHRGR_DET_ADDR		(0x38 + USB2PHY_BASE)
#define rb_cdp_en			BIT(2)
#define rb_dcp_en			BIT(3)
#define rb_pd_en			BIT(4)
#define rb_pu_chrg_dtc			BIT(5)
#define rb_cdp_dm_auto			BIT(7)
#define rb_enswitch_dp			BIT(12)
#define rb_enswitch_dm			BIT(13)

#define USB2_CAL_CTRL_ADDR		(0x8 + USB2PHY_BASE)
#define rb_usb2phy_pllcal_done		BIT(31)
#define rb_usb2phy_impcal_done		BIT(23)

#define USB2_PLL_CTRL0_ADDR		(0x0 + USB2PHY_BASE)
#define rb_usb2phy_pll_ready		BIT(31)

#define USB2_RX_CHAN_CTRL1_ADDR		(0x18 + USB2PHY_BASE)
#define rb_usb2phy_sqcal_done		BIT(31)

#define USB2_PHY2_CTRL_ADDR		(0x804 + USB2PHY2_BASE)
#define rb_usb2phy2_suspm		BIT(7)
#define rb_usb2phy2_pu			BIT(0)
#define USB2_PHY2_CAL_CTRL_ADDR		(0x8 + USB2PHY2_BASE)
#define USB2_PHY2_PLL_CTRL0_ADDR	(0x0 + USB2PHY2_BASE)
#define USB2_PHY2_RX_CHAN_CTRL1_ADDR	(0x18 + USB2PHY2_BASE)

#define USB2_PHY_BASE(usb32)	(usb32 == 0 ? USB2PHY2_BASE : USB2PHY_BASE)
#define USB2_PHY_CTRL_ADDR(usb32) \
	(usb32 == 0 ? USB2_PHY2_CTRL_ADDR : USB2_OTG_PHY_CTRL_ADDR)
#define RB_USB2PHY_SUSPM(usb32) \
	(usb32 == 0 ? rb_usb2phy2_suspm : rb_usb2phy_suspm)
#define RB_USB2PHY_PU(usb32) \
	(usb32 == 0 ? rb_usb2phy2_pu : rb_usb2phy_pu)
#define USB2_PHY_CAL_CTRL_ADDR(usb32) \
	(usb32 == 0 ? USB2_PHY2_CAL_CTRL_ADDR : USB2_CAL_CTRL_ADDR)
#define USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32) \
	(usb32 == 0 ? USB2_PHY2_RX_CHAN_CTRL1_ADDR : USB2_RX_CHAN_CTRL1_ADDR)
#define USB2_PHY_PLL_CTRL0_ADDR(usb32) \
	(usb32 == 0 ? USB2_PHY2_PLL_CTRL0_ADDR : USB2_PLL_CTRL0_ADDR)

/*
 * SATA definitions
 */
#define AHCI_BASE			MVEBU_REG(0xE0000)

#define rh_vsreg_addr			(AHCI_BASE + 0x178)
#define rh_vsreg_data			(AHCI_BASE + 0x17C)
#define rh_vs0_a			(AHCI_BASE + 0xA0)
#define rh_vs0_d			(AHCI_BASE + 0xA4)

#define vphy_sync_pattern_reg		0x224
#define bs_txd_inv			BIT(10)
#define bs_rxd_inv			BIT(11)

#define vphy_loopback_reg0		0x223
#define bs_phyintf_40bit		0x0C00
#define bs_pll_ready_tx			0x10

#define vphy_power_reg0			0x201

#define vphy_calctl_reg			0x202
#define bs_max_pll_rate			BIT(12)

#define vphy_reserve_reg		0x0e
#define bs_phyctrl_frm_pin		BIT(13)

#define vsata_ctrl_reg			0x00
#define bs_phy_pu_pll			BIT(6)

/*
 * SDIO/eMMC definitions
 */
#define SDIO_BASE			MVEBU_REG(0xD8000)

#define SDIO_HOST_CTRL1_ADDR		(SDIO_BASE + 0x28)
#define SDIO_SDHC_FIFO_ADDR		(SDIO_BASE + 0x12C)
#define SDIO_CAP_12_ADDR		(SDIO_BASE + 0x40)
#define SDIO_ENDIAN_ADDR		(SDIO_BASE + 0x1A4)
#define SDIO_PHY_TIMING_ADDR		(SDIO_BASE + 0x170)
#define SDIO_PHY_PAD_CTRL0_ADDR		(SDIO_BASE + 0x178)
#define SDIO_DLL_RST_ADDR		(SDIO_BASE + 0x148)

#endif /* _COMPHY_A3700_H_ */