1 /*
2  * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 and
6  * only version 2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  *
13  */
14 
15 #ifndef UFS_QCOM_PHY_QMP_20NM_H_
16 #define UFS_QCOM_PHY_QMP_20NM_H_
17 
18 #include "phy-qcom-ufs-i.h"
19 
20 /* QCOM UFS PHY control registers */
21 
22 #define COM_OFF(x)     (0x000 + x)
23 #define PHY_OFF(x)     (0xC00 + x)
24 #define TX_OFF(n, x)   (0x400 + (0x400 * n) + x)
25 #define RX_OFF(n, x)   (0x600 + (0x400 * n) + x)
26 
27 /* UFS PHY PLL block registers */
28 #define QSERDES_COM_SYS_CLK_CTRL		COM_OFF(0x0)
29 #define QSERDES_COM_PLL_VCOTAIL_EN		COM_OFF(0x04)
30 #define QSERDES_COM_PLL_CNTRL			COM_OFF(0x14)
31 #define QSERDES_COM_PLL_IP_SETI			COM_OFF(0x24)
32 #define QSERDES_COM_CORE_CLK_IN_SYNC_SEL	COM_OFF(0x28)
33 #define QSERDES_COM_BIAS_EN_CLKBUFLR_EN		COM_OFF(0x30)
34 #define QSERDES_COM_PLL_CP_SETI			COM_OFF(0x34)
35 #define QSERDES_COM_PLL_IP_SETP			COM_OFF(0x38)
36 #define QSERDES_COM_PLL_CP_SETP			COM_OFF(0x3C)
37 #define QSERDES_COM_SYSCLK_EN_SEL_TXBAND	COM_OFF(0x48)
38 #define QSERDES_COM_RESETSM_CNTRL		COM_OFF(0x4C)
39 #define QSERDES_COM_RESETSM_CNTRL2		COM_OFF(0x50)
40 #define QSERDES_COM_PLLLOCK_CMP1		COM_OFF(0x90)
41 #define QSERDES_COM_PLLLOCK_CMP2		COM_OFF(0x94)
42 #define QSERDES_COM_PLLLOCK_CMP3		COM_OFF(0x98)
43 #define QSERDES_COM_PLLLOCK_CMP_EN		COM_OFF(0x9C)
44 #define QSERDES_COM_BGTC			COM_OFF(0xA0)
45 #define QSERDES_COM_DEC_START1			COM_OFF(0xAC)
46 #define QSERDES_COM_PLL_AMP_OS			COM_OFF(0xB0)
47 #define QSERDES_COM_RES_CODE_UP_OFFSET		COM_OFF(0xD8)
48 #define QSERDES_COM_RES_CODE_DN_OFFSET		COM_OFF(0xDC)
49 #define QSERDES_COM_DIV_FRAC_START1		COM_OFF(0x100)
50 #define QSERDES_COM_DIV_FRAC_START2		COM_OFF(0x104)
51 #define QSERDES_COM_DIV_FRAC_START3		COM_OFF(0x108)
52 #define QSERDES_COM_DEC_START2			COM_OFF(0x10C)
53 #define QSERDES_COM_PLL_RXTXEPCLK_EN		COM_OFF(0x110)
54 #define QSERDES_COM_PLL_CRCTRL			COM_OFF(0x114)
55 #define QSERDES_COM_PLL_CLKEPDIV		COM_OFF(0x118)
56 
57 /* TX LANE n (0, 1) registers */
58 #define QSERDES_TX_EMP_POST1_LVL(n)		TX_OFF(n, 0x08)
59 #define QSERDES_TX_DRV_LVL(n)			TX_OFF(n, 0x0C)
60 #define QSERDES_TX_LANE_MODE(n)			TX_OFF(n, 0x54)
61 
62 /* RX LANE n (0, 1) registers */
63 #define QSERDES_RX_CDR_CONTROL1(n)		RX_OFF(n, 0x0)
64 #define QSERDES_RX_CDR_CONTROL_HALF(n)		RX_OFF(n, 0x8)
65 #define QSERDES_RX_RX_EQ_GAIN1_LSB(n)		RX_OFF(n, 0xA8)
66 #define QSERDES_RX_RX_EQ_GAIN1_MSB(n)		RX_OFF(n, 0xAC)
67 #define QSERDES_RX_RX_EQ_GAIN2_LSB(n)		RX_OFF(n, 0xB0)
68 #define QSERDES_RX_RX_EQ_GAIN2_MSB(n)		RX_OFF(n, 0xB4)
69 #define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(n)	RX_OFF(n, 0xBC)
70 #define QSERDES_RX_CDR_CONTROL_QUARTER(n)	RX_OFF(n, 0xC)
71 #define QSERDES_RX_SIGDET_CNTRL(n)		RX_OFF(n, 0x100)
72 
73 /* UFS PHY registers */
74 #define UFS_PHY_PHY_START			PHY_OFF(0x00)
75 #define UFS_PHY_POWER_DOWN_CONTROL		PHY_OFF(0x4)
76 #define UFS_PHY_TX_LANE_ENABLE			PHY_OFF(0x44)
77 #define UFS_PHY_PWM_G1_CLK_DIVIDER		PHY_OFF(0x08)
78 #define UFS_PHY_PWM_G2_CLK_DIVIDER		PHY_OFF(0x0C)
79 #define UFS_PHY_PWM_G3_CLK_DIVIDER		PHY_OFF(0x10)
80 #define UFS_PHY_PWM_G4_CLK_DIVIDER		PHY_OFF(0x14)
81 #define UFS_PHY_CORECLK_PWM_G1_CLK_DIVIDER	PHY_OFF(0x34)
82 #define UFS_PHY_CORECLK_PWM_G2_CLK_DIVIDER	PHY_OFF(0x38)
83 #define UFS_PHY_CORECLK_PWM_G3_CLK_DIVIDER	PHY_OFF(0x3C)
84 #define UFS_PHY_CORECLK_PWM_G4_CLK_DIVIDER	PHY_OFF(0x40)
85 #define UFS_PHY_OMC_STATUS_RDVAL		PHY_OFF(0x68)
86 #define UFS_PHY_LINE_RESET_TIME			PHY_OFF(0x28)
87 #define UFS_PHY_LINE_RESET_GRANULARITY		PHY_OFF(0x2C)
88 #define UFS_PHY_TSYNC_RSYNC_CNTL		PHY_OFF(0x48)
89 #define UFS_PHY_PLL_CNTL			PHY_OFF(0x50)
90 #define UFS_PHY_TX_LARGE_AMP_DRV_LVL		PHY_OFF(0x54)
91 #define UFS_PHY_TX_SMALL_AMP_DRV_LVL		PHY_OFF(0x5C)
92 #define UFS_PHY_TX_LARGE_AMP_POST_EMP_LVL	PHY_OFF(0x58)
93 #define UFS_PHY_TX_SMALL_AMP_POST_EMP_LVL	PHY_OFF(0x60)
94 #define UFS_PHY_CFG_CHANGE_CNT_VAL		PHY_OFF(0x64)
95 #define UFS_PHY_RX_SYNC_WAIT_TIME		PHY_OFF(0x6C)
96 #define UFS_PHY_TX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY	PHY_OFF(0xB4)
97 #define UFS_PHY_RX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY	PHY_OFF(0xE0)
98 #define UFS_PHY_TX_MIN_STALL_NOCONFIG_TIME_CAPABILITY	PHY_OFF(0xB8)
99 #define UFS_PHY_RX_MIN_STALL_NOCONFIG_TIME_CAPABILITY	PHY_OFF(0xE4)
100 #define UFS_PHY_TX_MIN_SAVE_CONFIG_TIME_CAPABILITY	PHY_OFF(0xBC)
101 #define UFS_PHY_RX_MIN_SAVE_CONFIG_TIME_CAPABILITY	PHY_OFF(0xE8)
102 #define UFS_PHY_RX_PWM_BURST_CLOSURE_LENGTH_CAPABILITY	PHY_OFF(0xFC)
103 #define UFS_PHY_RX_MIN_ACTIVATETIME_CAPABILITY		PHY_OFF(0x100)
104 #define UFS_PHY_RX_SIGDET_CTRL3				PHY_OFF(0x14c)
105 #define UFS_PHY_RMMI_ATTR_CTRL			PHY_OFF(0x160)
106 #define UFS_PHY_RMMI_RX_CFGUPDT_L1	(1 << 7)
107 #define UFS_PHY_RMMI_TX_CFGUPDT_L1	(1 << 6)
108 #define UFS_PHY_RMMI_CFGWR_L1		(1 << 5)
109 #define UFS_PHY_RMMI_CFGRD_L1		(1 << 4)
110 #define UFS_PHY_RMMI_RX_CFGUPDT_L0	(1 << 3)
111 #define UFS_PHY_RMMI_TX_CFGUPDT_L0	(1 << 2)
112 #define UFS_PHY_RMMI_CFGWR_L0		(1 << 1)
113 #define UFS_PHY_RMMI_CFGRD_L0		(1 << 0)
114 #define UFS_PHY_RMMI_ATTRID			PHY_OFF(0x164)
115 #define UFS_PHY_RMMI_ATTRWRVAL			PHY_OFF(0x168)
116 #define UFS_PHY_RMMI_ATTRRDVAL_L0_STATUS	PHY_OFF(0x16C)
117 #define UFS_PHY_RMMI_ATTRRDVAL_L1_STATUS	PHY_OFF(0x170)
118 #define UFS_PHY_PCS_READY_STATUS		PHY_OFF(0x174)
119 
120 #define UFS_PHY_TX_LANE_ENABLE_MASK		0x3
121 
122 /*
123  * This structure represents the 20nm specific phy.
124  * common_cfg MUST remain the first field in this structure
125  * in case extra fields are added. This way, when calling
126  * get_ufs_qcom_phy() of generic phy, we can extract the
127  * common phy structure (struct ufs_qcom_phy) out of it
128  * regardless of the relevant specific phy.
129  */
130 struct ufs_qcom_phy_qmp_20nm {
131 	struct ufs_qcom_phy common_cfg;
132 };
133 
134 static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_2_0[] = {
135 	UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
136 	UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
137 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
138 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
139 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
140 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
141 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
142 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
143 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
144 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
145 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
146 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
147 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
148 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
149 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
150 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
151 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
152 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
153 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
154 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
155 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
156 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
157 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
158 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
159 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
160 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
161 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
162 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
163 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
164 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
165 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
166 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
167 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x3f),
168 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x1b),
169 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x0f),
170 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
171 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(0), 0x2F),
172 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(0), 0x20),
173 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(1), 0x2F),
174 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(1), 0x20),
175 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
176 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
177 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
178 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
179 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
180 };
181 
182 static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = {
183 	UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
184 	UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
185 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
186 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
187 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
188 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
189 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
190 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
191 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
192 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
193 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
194 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
195 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
196 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
197 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
198 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
199 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
200 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
201 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
202 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
203 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
204 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
205 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
206 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
207 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
208 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
209 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
210 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
211 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
212 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
213 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
214 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
215 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x2b),
216 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x38),
217 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x3c),
218 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_UP_OFFSET, 0x02),
219 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_DN_OFFSET, 0x02),
220 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
221 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CNTRL, 0x40),
222 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
223 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
224 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
225 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
226 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
227 };
228 
229 static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {
230 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x98),
231 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0x65),
232 	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x1e),
233 };
234 
235 #endif
236