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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
4 */
5
6#include <linux/clk.h>
7#include <linux/clk-provider.h>
8#include <linux/delay.h>
9#include <linux/err.h>
10#include <linux/io.h>
11#include <linux/iopoll.h>
12#include <linux/kernel.h>
13#include <linux/module.h>
14#include <linux/of.h>
15#include <linux/of_device.h>
16#include <linux/of_address.h>
17#include <linux/phy/phy.h>
18#include <linux/platform_device.h>
19#include <linux/regulator/consumer.h>
20#include <linux/reset.h>
21#include <linux/slab.h>
22
23#include <dt-bindings/phy/phy.h>
24
25#include "phy-qcom-qmp.h"
26
27/* QPHY_SW_RESET bit */
28#define SW_RESET BIT(0)
29/* QPHY_POWER_DOWN_CONTROL */
30#define SW_PWRDN BIT(0)
31#define REFCLK_DRV_DSBL BIT(1)
32/* QPHY_START_CONTROL bits */
33#define SERDES_START BIT(0)
34#define PCS_START BIT(1)
35#define PLL_READY_GATE_EN BIT(3)
36/* QPHY_PCS_STATUS bit */
37#define PHYSTATUS BIT(6)
38/* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
39#define PCS_READY BIT(0)
40
41/* QPHY_V3_DP_COM_RESET_OVRD_CTRL register bits */
42/* DP PHY soft reset */
43#define SW_DPPHY_RESET BIT(0)
44/* mux to select DP PHY reset control, 0:HW control, 1: software reset */
45#define SW_DPPHY_RESET_MUX BIT(1)
46/* USB3 PHY soft reset */
47#define SW_USB3PHY_RESET BIT(2)
48/* mux to select USB3 PHY reset control, 0:HW control, 1: software reset */
49#define SW_USB3PHY_RESET_MUX BIT(3)
50
51/* QPHY_V3_DP_COM_PHY_MODE_CTRL register bits */
52#define USB3_MODE BIT(0) /* enables USB3 mode */
53#define DP_MODE BIT(1) /* enables DP mode */
54
55/* QPHY_PCS_AUTONOMOUS_MODE_CTRL register bits */
56#define ARCVR_DTCT_EN BIT(0)
57#define ALFPS_DTCT_EN BIT(1)
58#define ARCVR_DTCT_EVENT_SEL BIT(4)
59
60/* QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR register bits */
61#define IRQ_CLEAR BIT(0)
62
63/* QPHY_PCS_LFPS_RXTERM_IRQ_STATUS register bits */
64#define RCVR_DETECT BIT(0)
65
66/* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
67#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
68
69#define PHY_INIT_COMPLETE_TIMEOUT 1000
70#define POWER_DOWN_DELAY_US_MIN 10
71#define POWER_DOWN_DELAY_US_MAX 11
72
73#define MAX_PROP_NAME 32
74
75/* Define the assumed distance between lanes for underspecified device trees. */
76#define QMP_PHY_LEGACY_LANE_STRIDE 0x400
77
78struct qmp_phy_init_tbl {
79 unsigned int offset;
80 unsigned int val;
81 /*
82 * register part of layout ?
83 * if yes, then offset gives index in the reg-layout
84 */
85 int in_layout;
86};
87
88#define QMP_PHY_INIT_CFG(o, v) \
89 { \
90 .offset = o, \
91 .val = v, \
92 }
93
94#define QMP_PHY_INIT_CFG_L(o, v) \
95 { \
96 .offset = o, \
97 .val = v, \
98 .in_layout = 1, \
99 }
100
101/* set of registers with offsets different per-PHY */
102enum qphy_reg_layout {
103 /* Common block control registers */
104 QPHY_COM_SW_RESET,
105 QPHY_COM_POWER_DOWN_CONTROL,
106 QPHY_COM_START_CONTROL,
107 QPHY_COM_PCS_READY_STATUS,
108 /* PCS registers */
109 QPHY_PLL_LOCK_CHK_DLY_TIME,
110 QPHY_FLL_CNTRL1,
111 QPHY_FLL_CNTRL2,
112 QPHY_FLL_CNT_VAL_L,
113 QPHY_FLL_CNT_VAL_H_TOL,
114 QPHY_FLL_MAN_CODE,
115 QPHY_SW_RESET,
116 QPHY_START_CTRL,
117 QPHY_PCS_READY_STATUS,
118 QPHY_PCS_STATUS,
119 QPHY_PCS_AUTONOMOUS_MODE_CTRL,
120 QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR,
121 QPHY_PCS_LFPS_RXTERM_IRQ_STATUS,
122};
123
124static const unsigned int pciephy_regs_layout[] = {
125 [QPHY_COM_SW_RESET] = 0x400,
126 [QPHY_COM_POWER_DOWN_CONTROL] = 0x404,
127 [QPHY_COM_START_CONTROL] = 0x408,
128 [QPHY_COM_PCS_READY_STATUS] = 0x448,
129 [QPHY_PLL_LOCK_CHK_DLY_TIME] = 0xa8,
130 [QPHY_FLL_CNTRL1] = 0xc4,
131 [QPHY_FLL_CNTRL2] = 0xc8,
132 [QPHY_FLL_CNT_VAL_L] = 0xcc,
133 [QPHY_FLL_CNT_VAL_H_TOL] = 0xd0,
134 [QPHY_FLL_MAN_CODE] = 0xd4,
135 [QPHY_SW_RESET] = 0x00,
136 [QPHY_START_CTRL] = 0x08,
137 [QPHY_PCS_STATUS] = 0x174,
138};
139
140static const unsigned int usb3phy_regs_layout[] = {
141 [QPHY_FLL_CNTRL1] = 0xc0,
142 [QPHY_FLL_CNTRL2] = 0xc4,
143 [QPHY_FLL_CNT_VAL_L] = 0xc8,
144 [QPHY_FLL_CNT_VAL_H_TOL] = 0xcc,
145 [QPHY_FLL_MAN_CODE] = 0xd0,
146 [QPHY_SW_RESET] = 0x00,
147 [QPHY_START_CTRL] = 0x08,
148 [QPHY_PCS_STATUS] = 0x17c,
149 [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d4,
150 [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0d8,
151 [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178,
152};
153
154static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
155 [QPHY_SW_RESET] = 0x00,
156 [QPHY_START_CTRL] = 0x08,
157 [QPHY_PCS_STATUS] = 0x174,
158 [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
159 [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
160 [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
161};
162
163static const unsigned int sdm845_ufsphy_regs_layout[] = {
164 [QPHY_START_CTRL] = 0x00,
165 [QPHY_PCS_READY_STATUS] = 0x160,
166};
167
168static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {
169 QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
170 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
171 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
172 QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
173 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x42),
174 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
175 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0xff),
176 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x1f),
177 QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x01),
178 QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
179 QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00),
180 QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0x0a),
181 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x09),
182 QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
183 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03),
184 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
185 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
186 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
187 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x1a),
188 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x0a),
189 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
190 QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x02),
191 QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f),
192 QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x04),
193 QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
194 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
195 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
196 QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
197 QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
198 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01),
199 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
200 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01),
201 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x02),
202 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00),
203 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
204 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
205 QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x15),
206 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
207 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
208 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
209 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
210 QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00),
211 QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x40),
212};
213
214static const struct qmp_phy_init_tbl msm8996_pcie_tx_tbl[] = {
215 QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
216 QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06),
217};
218
219static const struct qmp_phy_init_tbl msm8996_pcie_rx_tbl[] = {
220 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c),
221 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x01),
222 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x00),
223 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
224 QMP_PHY_INIT_CFG(QSERDES_RX_RX_BAND, 0x18),
225 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04),
226 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x04),
227 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
228 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
229 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x19),
230};
231
232static const struct qmp_phy_init_tbl msm8996_pcie_pcs_tbl[] = {
233 QMP_PHY_INIT_CFG(QPHY_RX_IDLE_DTCT_CNTRL, 0x4c),
234 QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x00),
235 QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x01),
236
237 QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x05),
238
239 QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x05),
240 QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x02),
241 QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG4, 0x00),
242 QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG1, 0xa3),
243 QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0x0e),
244};
245
246static const struct qmp_phy_init_tbl msm8998_pcie_serdes_tbl[] = {
247 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
248 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
249 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x0f),
250 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
251 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x01),
252 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL, 0x20),
253 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
254 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
255 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
256 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_TIMER1, 0xff),
257 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_TIMER2, 0x3f),
258 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
259 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
260 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
261 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_EP_DIV, 0x19),
262 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_ENABLE1, 0x90),
263 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
264 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x03),
265 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0x55),
266 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0x55),
267 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
268 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x0d),
269 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x04),
270 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x00),
271 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x08),
272 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
273 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x34),
274 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
275 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x33),
276 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
277 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x07),
278 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x04),
279 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
280 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
281 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x09),
282 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
283 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x40),
284 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
285 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x02),
286 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
287 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x7e),
288 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x15),
289};
290
291static const struct qmp_phy_init_tbl msm8998_pcie_tx_tbl[] = {
292 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x02),
293 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
294 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
295 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x06),
296};
297
298static const struct qmp_phy_init_tbl msm8998_pcie_rx_tbl[] = {
299 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
300 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x1c),
301 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
302 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0a),
303 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
304 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1a),
305 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
306 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x04),
307 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN_HALF, 0x04),
308 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x00),
309 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
310 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40),
311 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x71),
312 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x40),
313};
314
315static const struct qmp_phy_init_tbl msm8998_pcie_pcs_tbl[] = {
316 QMP_PHY_INIT_CFG(QPHY_V3_PCS_ENDPOINT_REFCLK_DRIVE, 0x04),
317 QMP_PHY_INIT_CFG(QPHY_V3_PCS_OSC_DTCT_ACTIONS, 0x00),
318 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x01),
319 QMP_PHY_INIT_CFG(QPHY_V3_PCS_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x00),
320 QMP_PHY_INIT_CFG(QPHY_V3_PCS_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x20),
321 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LP_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x00),
322 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LP_WAKEUP_DLY_TIME_AUXCLK, 0x01),
323 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PLL_LOCK_CHK_DLY_TIME, 0x73),
324 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x99),
325 QMP_PHY_INIT_CFG(QPHY_V3_PCS_SIGDET_CNTRL, 0x03),
326};
327
328static const struct qmp_phy_init_tbl msm8996_usb3_serdes_tbl[] = {
329 QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x14),
330 QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
331 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30),
332 QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
333 QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
334 QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00),
335 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
336 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
337 QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x04),
338 /* PLL and Loop filter settings */
339 QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
340 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
341 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
342 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03),
343 QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
344 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
345 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
346 QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
347 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0x00),
348 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x15),
349 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x34),
350 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
351 QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00),
352 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_CFG, 0x00),
353 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
354 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x0a),
355 /* SSC settings */
356 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01),
357 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
358 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01),
359 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x00),
360 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00),
361 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0xde),
362 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x07),
363};
364
365static const struct qmp_phy_init_tbl msm8996_usb3_tx_tbl[] = {
366 QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
367 QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
368 QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06),
369};
370
371static const struct qmp_phy_init_tbl msm8996_usb3_rx_tbl[] = {
372 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
373 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04),
374 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
375 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4c),
376 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xbb),
377 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
378 QMP_PHY_INIT_CFG(QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
379 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x03),
380 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x18),
381 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
382};
383
384static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
385 /* FLL settings */
386 QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL2, 0x03),
387 QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL1, 0x02),
388 QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_L, 0x09),
389 QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_H_TOL, 0x42),
390 QMP_PHY_INIT_CFG_L(QPHY_FLL_MAN_CODE, 0x85),
391
392 /* Lock Det settings */
393 QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG1, 0xd1),
394 QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG2, 0x1f),
395 QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG3, 0x47),
396 QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08),
397};
398
399static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
400 QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
401 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
402 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0xf),
403 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x1),
404 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x0),
405 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0x1f),
406 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f),
407 QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x6),
408 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0xf),
409 QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x0),
410 QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x1),
411 QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x20),
412 QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0xa),
413 QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL, 0x20),
414 QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0xa),
415 QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xa),
416 QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
417 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x3),
418 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
419 QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
420 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x0),
421 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0xD),
422 QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xD04),
423 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
424 QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x2),
425 QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f),
426 QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0xb),
427 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
428 QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
429 QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x0),
430 QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
431 QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x1),
432 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0xa),
433 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1),
434 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
435 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1),
436 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x2),
437 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x0),
438 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
439 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
440 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
441 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x7),
442};
443
444static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
445 QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
446 QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6),
447 QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2),
448 QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
449};
450
451static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = {
452 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c),
453 QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
454 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x1),
455 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x0),
456 QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
457 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
458 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x4),
459 QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x4),
460};
461
462static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
463 QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x4),
464 QMP_PHY_INIT_CFG(QPHY_OSC_DTCT_ACTIONS, 0x0),
465 QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x40),
466 QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x0),
467 QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x40),
468 QMP_PHY_INIT_CFG(QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB, 0x0),
469 QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x40),
470 QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x73),
471 QMP_PHY_INIT_CFG(QPHY_RX_SIGDET_LVL, 0x99),
472 QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M6DB_V0, 0x15),
473 QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0xe),
474 QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
475 QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
476};
477
478static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
479 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
480 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
481 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
482 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
483 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
484 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
485 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x16),
486 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
487 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
488 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
489 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
490 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
491 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
492 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
493 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
494 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
495 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
496 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
497 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
498 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
499 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
500 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
501 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
502 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
503 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
504 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
505 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
506 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
507 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
508 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
509 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
510 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
511 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
512 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
513 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
514 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
515};
516
517static const struct qmp_phy_init_tbl qmp_v3_usb3_tx_tbl[] = {
518 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
519 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
520 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16),
521 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x09),
522 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
523};
524
525static const struct qmp_phy_init_tbl qmp_v3_usb3_rx_tbl[] = {
526 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
527 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
528 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
529 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
530 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
531 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
532 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
533 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
534 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
535};
536
537static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = {
538 /* FLL settings */
539 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
540 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
541 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
542 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
543 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
544
545 /* Lock Det settings */
546 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
547 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
548 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
549 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
550
551 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
552 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
553 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
554 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7),
555 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e),
556 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65),
557 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b),
558 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
559 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
560 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
561 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
562 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
563 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
564 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
565 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
566 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
567 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
568 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
569 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
570
571 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
572 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
573 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
574 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
575 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
576 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
577 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
578 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
579 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
580 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
581 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
582};
583
584static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = {
585 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
586 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
587 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
588 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
589 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
590 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
591 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
592 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
593 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
594 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
595 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
596 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
597 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
598 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
599 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
600 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
601 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
602 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
603 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
604 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
605 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
606 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
607 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
608 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
609 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
610 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
611 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
612 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
613 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
614 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
615 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
616 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
617 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
618 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
619 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
620 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
621};
622
623static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = {
624 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
625 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
626 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0xc6),
627 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x06),
628 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
629};
630
631static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = {
632 QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0c),
633 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x50),
634 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
635 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0e),
636 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
637 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
638 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
639 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
640 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
641 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
642 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
643};
644
645static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = {
646 /* FLL settings */
647 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
648 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
649 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
650 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
651 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
652
653 /* Lock Det settings */
654 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
655 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
656 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
657 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
658
659 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
660 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
661 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
662 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb5),
663 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4c),
664 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x64),
665 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6a),
666 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
667 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
668 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
669 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
670 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
671 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
672 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
673 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
674 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
675 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
676 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
677 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
678
679 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
680 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
681 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
682 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
683 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
684 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
685 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
686 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
687 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
688 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
689 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
690
691 QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG1, 0x21),
692 QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG2, 0x60),
693};
694
695static const struct qmp_phy_init_tbl sdm845_ufsphy_serdes_tbl[] = {
696 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
697 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
698 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x0a),
699 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
700 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
701 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0xd5),
702 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL, 0x20),
703 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
704 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x00),
705 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x01),
706 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_CTRL, 0x00),
707 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
708 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x04),
709 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x05),
710 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL1, 0xff),
711 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL2, 0x00),
712 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
713 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
714 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
715 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
716 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
717 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
718 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xda),
719 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
720 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0xff),
721 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x0c),
722 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE1, 0x98),
723 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE1, 0x06),
724 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE1, 0x16),
725 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE1, 0x36),
726 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE1, 0x3f),
727 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE1, 0x00),
728 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE1, 0xc1),
729 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE1, 0x00),
730 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE1, 0x32),
731 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE1, 0x0f),
732
733 /* Rate B */
734 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x44),
735};
736
737static const struct qmp_phy_init_tbl sdm845_ufsphy_tx_tbl[] = {
738 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x06),
739 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x04),
740 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x07),
741};
742
743static const struct qmp_phy_init_tbl sdm845_ufsphy_rx_tbl[] = {
744 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_LVL, 0x24),
745 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x0f),
746 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1e),
747 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40),
748 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
749 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_TERM_BW, 0x5b),
750 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06),
751 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
752 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1b),
753 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_HALF, 0x04),
754 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04),
755 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN, 0x04),
756 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
757 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x81),
758 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80),
759 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x59),
760};
761
762static const struct qmp_phy_init_tbl sdm845_ufsphy_pcs_tbl[] = {
763 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL2, 0x6e),
764 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_LARGE_AMP_DRV_LVL, 0x0a),
765 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_SMALL_AMP_DRV_LVL, 0x02),
766 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SYM_RESYNC_CTRL, 0x03),
767 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_MID_TERM_CTRL1, 0x43),
768 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL1, 0x0f),
769 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_MIN_HIBERN8_TIME, 0x9a),
770 QMP_PHY_INIT_CFG(QPHY_V3_PCS_MULTI_LANE_CTRL1, 0x02),
771};
772
773static const struct qmp_phy_init_tbl msm8998_usb3_serdes_tbl[] = {
774 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
775 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
776 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
777 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x06),
778 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
779 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
780 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
781 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
782 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
783 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
784 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
785 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
786 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
787 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
788 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
789 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
790 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
791 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
792 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
793 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
794 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
795 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
796 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
797 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
798 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
799 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
800 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
801 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x0a),
802 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
803 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_INITVAL, 0x80),
804 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_MODE, 0x01),
805 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
806 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
807 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
808 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
809 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
810 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
811 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
812};
813
814static const struct qmp_phy_init_tbl msm8998_usb3_tx_tbl[] = {
815 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
816 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
817 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16),
818 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x00),
819};
820
821static const struct qmp_phy_init_tbl msm8998_usb3_rx_tbl[] = {
822 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
823 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
824 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
825 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
826 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x07),
827 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
828 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x43),
829 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
830 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
831 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
832 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
833 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x80),
834 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
835 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
836 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x00),
837 QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x03),
838 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x05),
839};
840
841static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = {
842 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
843 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
844 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
845 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
846 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
847 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
848 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
849 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
850 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
851 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
852 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
853 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7),
854 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e),
855 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65),
856 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b),
857 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
858 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
859 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_LARGE_AMP_DRV_LVL, 0x15),
860 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
861 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
862 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
863 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
864 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x0d),
865 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
866 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
867 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
868 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
869 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
870 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
871 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
872 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
873 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
874 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
875 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
876 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x8a),
877 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
878 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
879 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
880};
881
882
883/* struct qmp_phy_cfg - per-PHY initialization config */
884struct qmp_phy_cfg {
885 /* phy-type - PCIE/UFS/USB */
886 unsigned int type;
887 /* number of lanes provided by phy */
888 int nlanes;
889
890 /* Init sequence for PHY blocks - serdes, tx, rx, pcs */
891 const struct qmp_phy_init_tbl *serdes_tbl;
892 int serdes_tbl_num;
893 const struct qmp_phy_init_tbl *tx_tbl;
894 int tx_tbl_num;
895 const struct qmp_phy_init_tbl *rx_tbl;
896 int rx_tbl_num;
897 const struct qmp_phy_init_tbl *pcs_tbl;
898 int pcs_tbl_num;
899
900 /* clock ids to be requested */
901 const char * const *clk_list;
902 int num_clks;
903 /* resets to be requested */
904 const char * const *reset_list;
905 int num_resets;
906 /* regulators to be requested */
907 const char * const *vreg_list;
908 int num_vregs;
909
910 /* array of registers with different offsets */
911 const unsigned int *regs;
912
913 unsigned int start_ctrl;
914 unsigned int pwrdn_ctrl;
915 unsigned int mask_com_pcs_ready;
916
917 /* true, if PHY has a separate PHY_COM control block */
918 bool has_phy_com_ctrl;
919 /* true, if PHY has a reset for individual lanes */
920 bool has_lane_rst;
921 /* true, if PHY needs delay after POWER_DOWN */
922 bool has_pwrdn_delay;
923 /* power_down delay in usec */
924 int pwrdn_delay_min;
925 int pwrdn_delay_max;
926
927 /* true, if PHY has a separate DP_COM control block */
928 bool has_phy_dp_com_ctrl;
929 /* true, if PHY has secondary tx/rx lanes to be configured */
930 bool is_dual_lane_phy;
931
932 /* true, if PCS block has no separate SW_RESET register */
933 bool no_pcs_sw_reset;
934};
935
936/**
937 * struct qmp_phy - per-lane phy descriptor
938 *
939 * @phy: generic phy
940 * @tx: iomapped memory space for lane's tx
941 * @rx: iomapped memory space for lane's rx
942 * @pcs: iomapped memory space for lane's pcs
943 * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
944 * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
945 * @pcs_misc: iomapped memory space for lane's pcs_misc
946 * @pipe_clk: pipe lock
947 * @index: lane index
948 * @qmp: QMP phy to which this lane belongs
949 * @lane_rst: lane's reset controller
950 */
951struct qmp_phy {
952 struct phy *phy;
953 void __iomem *tx;
954 void __iomem *rx;
955 void __iomem *pcs;
956 void __iomem *tx2;
957 void __iomem *rx2;
958 void __iomem *pcs_misc;
959 struct clk *pipe_clk;
960 unsigned int index;
961 struct qcom_qmp *qmp;
962 struct reset_control *lane_rst;
963};
964
965/**
966 * struct qcom_qmp - structure holding QMP phy block attributes
967 *
968 * @dev: device
969 * @serdes: iomapped memory space for phy's serdes
970 * @dp_com: iomapped memory space for phy's dp_com control block
971 *
972 * @clks: array of clocks required by phy
973 * @resets: array of resets required by phy
974 * @vregs: regulator supplies bulk data
975 *
976 * @cfg: phy specific configuration
977 * @phys: array of per-lane phy descriptors
978 * @phy_mutex: mutex lock for PHY common block initialization
979 * @init_count: phy common block initialization count
980 * @phy_initialized: indicate if PHY has been initialized
981 * @mode: current PHY mode
982 * @ufs_reset: optional UFS PHY reset handle
983 */
984struct qcom_qmp {
985 struct device *dev;
986 void __iomem *serdes;
987 void __iomem *dp_com;
988
989 struct clk_bulk_data *clks;
990 struct reset_control **resets;
991 struct regulator_bulk_data *vregs;
992
993 const struct qmp_phy_cfg *cfg;
994 struct qmp_phy **phys;
995
996 struct mutex phy_mutex;
997 int init_count;
998 bool phy_initialized;
999 enum phy_mode mode;
1000
1001 struct reset_control *ufs_reset;
1002};
1003
1004static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
1005{
1006 u32 reg;
1007
1008 reg = readl(base + offset);
1009 reg |= val;
1010 writel(reg, base + offset);
1011
1012 /* ensure that above write is through */
1013 readl(base + offset);
1014}
1015
1016static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
1017{
1018 u32 reg;
1019
1020 reg = readl(base + offset);
1021 reg &= ~val;
1022 writel(reg, base + offset);
1023
1024 /* ensure that above write is through */
1025 readl(base + offset);
1026}
1027
1028/* list of clocks required by phy */
1029static const char * const msm8996_phy_clk_l[] = {
1030 "aux", "cfg_ahb", "ref",
1031};
1032
1033static const char * const qmp_v3_phy_clk_l[] = {
1034 "aux", "cfg_ahb", "ref", "com_aux",
1035};
1036
1037static const char * const sdm845_ufs_phy_clk_l[] = {
1038 "ref", "ref_aux",
1039};
1040
1041/* list of resets */
1042static const char * const msm8996_pciephy_reset_l[] = {
1043 "phy", "common", "cfg",
1044};
1045
1046static const char * const msm8996_usb3phy_reset_l[] = {
1047 "phy", "common",
1048};
1049
1050/* list of regulators */
1051static const char * const qmp_phy_vreg_l[] = {
1052 "vdda-phy", "vdda-pll",
1053};
1054
1055static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
1056 .type = PHY_TYPE_PCIE,
1057 .nlanes = 3,
1058
1059 .serdes_tbl = msm8996_pcie_serdes_tbl,
1060 .serdes_tbl_num = ARRAY_SIZE(msm8996_pcie_serdes_tbl),
1061 .tx_tbl = msm8996_pcie_tx_tbl,
1062 .tx_tbl_num = ARRAY_SIZE(msm8996_pcie_tx_tbl),
1063 .rx_tbl = msm8996_pcie_rx_tbl,
1064 .rx_tbl_num = ARRAY_SIZE(msm8996_pcie_rx_tbl),
1065 .pcs_tbl = msm8996_pcie_pcs_tbl,
1066 .pcs_tbl_num = ARRAY_SIZE(msm8996_pcie_pcs_tbl),
1067 .clk_list = msm8996_phy_clk_l,
1068 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1069 .reset_list = msm8996_pciephy_reset_l,
1070 .num_resets = ARRAY_SIZE(msm8996_pciephy_reset_l),
1071 .vreg_list = qmp_phy_vreg_l,
1072 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1073 .regs = pciephy_regs_layout,
1074
1075 .start_ctrl = PCS_START | PLL_READY_GATE_EN,
1076 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
1077 .mask_com_pcs_ready = PCS_READY,
1078
1079 .has_phy_com_ctrl = true,
1080 .has_lane_rst = true,
1081 .has_pwrdn_delay = true,
1082 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1083 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1084};
1085
1086static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
1087 .type = PHY_TYPE_USB3,
1088 .nlanes = 1,
1089
1090 .serdes_tbl = msm8996_usb3_serdes_tbl,
1091 .serdes_tbl_num = ARRAY_SIZE(msm8996_usb3_serdes_tbl),
1092 .tx_tbl = msm8996_usb3_tx_tbl,
1093 .tx_tbl_num = ARRAY_SIZE(msm8996_usb3_tx_tbl),
1094 .rx_tbl = msm8996_usb3_rx_tbl,
1095 .rx_tbl_num = ARRAY_SIZE(msm8996_usb3_rx_tbl),
1096 .pcs_tbl = msm8996_usb3_pcs_tbl,
1097 .pcs_tbl_num = ARRAY_SIZE(msm8996_usb3_pcs_tbl),
1098 .clk_list = msm8996_phy_clk_l,
1099 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1100 .reset_list = msm8996_usb3phy_reset_l,
1101 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
1102 .vreg_list = qmp_phy_vreg_l,
1103 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1104 .regs = usb3phy_regs_layout,
1105
1106 .start_ctrl = SERDES_START | PCS_START,
1107 .pwrdn_ctrl = SW_PWRDN,
1108};
1109
1110/* list of resets */
1111static const char * const ipq8074_pciephy_reset_l[] = {
1112 "phy", "common",
1113};
1114
1115static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
1116 .type = PHY_TYPE_PCIE,
1117 .nlanes = 1,
1118
1119 .serdes_tbl = ipq8074_pcie_serdes_tbl,
1120 .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
1121 .tx_tbl = ipq8074_pcie_tx_tbl,
1122 .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
1123 .rx_tbl = ipq8074_pcie_rx_tbl,
1124 .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
1125 .pcs_tbl = ipq8074_pcie_pcs_tbl,
1126 .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
1127 .clk_list = NULL,
1128 .num_clks = 0,
1129 .reset_list = ipq8074_pciephy_reset_l,
1130 .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
1131 .vreg_list = NULL,
1132 .num_vregs = 0,
1133 .regs = pciephy_regs_layout,
1134
1135 .start_ctrl = SERDES_START | PCS_START,
1136 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
1137
1138 .has_phy_com_ctrl = false,
1139 .has_lane_rst = false,
1140 .has_pwrdn_delay = true,
1141 .pwrdn_delay_min = 995, /* us */
1142 .pwrdn_delay_max = 1005, /* us */
1143};
1144
1145static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
1146 .type = PHY_TYPE_USB3,
1147 .nlanes = 1,
1148
1149 .serdes_tbl = qmp_v3_usb3_serdes_tbl,
1150 .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
1151 .tx_tbl = qmp_v3_usb3_tx_tbl,
1152 .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
1153 .rx_tbl = qmp_v3_usb3_rx_tbl,
1154 .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
1155 .pcs_tbl = qmp_v3_usb3_pcs_tbl,
1156 .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
1157 .clk_list = qmp_v3_phy_clk_l,
1158 .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
1159 .reset_list = msm8996_usb3phy_reset_l,
1160 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
1161 .vreg_list = qmp_phy_vreg_l,
1162 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1163 .regs = qmp_v3_usb3phy_regs_layout,
1164
1165 .start_ctrl = SERDES_START | PCS_START,
1166 .pwrdn_ctrl = SW_PWRDN,
1167
1168 .has_pwrdn_delay = true,
1169 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1170 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1171
1172 .has_phy_dp_com_ctrl = true,
1173 .is_dual_lane_phy = true,
1174};
1175
1176static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
1177 .type = PHY_TYPE_USB3,
1178 .nlanes = 1,
1179
1180 .serdes_tbl = qmp_v3_usb3_uniphy_serdes_tbl,
1181 .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_serdes_tbl),
1182 .tx_tbl = qmp_v3_usb3_uniphy_tx_tbl,
1183 .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_tx_tbl),
1184 .rx_tbl = qmp_v3_usb3_uniphy_rx_tbl,
1185 .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_rx_tbl),
1186 .pcs_tbl = qmp_v3_usb3_uniphy_pcs_tbl,
1187 .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_pcs_tbl),
1188 .clk_list = qmp_v3_phy_clk_l,
1189 .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
1190 .reset_list = msm8996_usb3phy_reset_l,
1191 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
1192 .vreg_list = qmp_phy_vreg_l,
1193 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1194 .regs = qmp_v3_usb3phy_regs_layout,
1195
1196 .start_ctrl = SERDES_START | PCS_START,
1197 .pwrdn_ctrl = SW_PWRDN,
1198
1199 .has_pwrdn_delay = true,
1200 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1201 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1202};
1203
1204static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
1205 .type = PHY_TYPE_UFS,
1206 .nlanes = 2,
1207
1208 .serdes_tbl = sdm845_ufsphy_serdes_tbl,
1209 .serdes_tbl_num = ARRAY_SIZE(sdm845_ufsphy_serdes_tbl),
1210 .tx_tbl = sdm845_ufsphy_tx_tbl,
1211 .tx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_tx_tbl),
1212 .rx_tbl = sdm845_ufsphy_rx_tbl,
1213 .rx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_rx_tbl),
1214 .pcs_tbl = sdm845_ufsphy_pcs_tbl,
1215 .pcs_tbl_num = ARRAY_SIZE(sdm845_ufsphy_pcs_tbl),
1216 .clk_list = sdm845_ufs_phy_clk_l,
1217 .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
1218 .vreg_list = qmp_phy_vreg_l,
1219 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1220 .regs = sdm845_ufsphy_regs_layout,
1221
1222 .start_ctrl = SERDES_START,
1223 .pwrdn_ctrl = SW_PWRDN,
1224
1225 .is_dual_lane_phy = true,
1226 .no_pcs_sw_reset = true,
1227};
1228
1229static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
1230 .type = PHY_TYPE_PCIE,
1231 .nlanes = 1,
1232
1233 .serdes_tbl = msm8998_pcie_serdes_tbl,
1234 .serdes_tbl_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
1235 .tx_tbl = msm8998_pcie_tx_tbl,
1236 .tx_tbl_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
1237 .rx_tbl = msm8998_pcie_rx_tbl,
1238 .rx_tbl_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
1239 .pcs_tbl = msm8998_pcie_pcs_tbl,
1240 .pcs_tbl_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
1241 .clk_list = msm8996_phy_clk_l,
1242 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1243 .reset_list = ipq8074_pciephy_reset_l,
1244 .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
1245 .vreg_list = qmp_phy_vreg_l,
1246 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1247 .regs = pciephy_regs_layout,
1248
1249 .start_ctrl = SERDES_START | PCS_START,
1250 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
1251};
1252
1253static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
1254 .type = PHY_TYPE_USB3,
1255 .nlanes = 1,
1256
1257 .serdes_tbl = msm8998_usb3_serdes_tbl,
1258 .serdes_tbl_num = ARRAY_SIZE(msm8998_usb3_serdes_tbl),
1259 .tx_tbl = msm8998_usb3_tx_tbl,
1260 .tx_tbl_num = ARRAY_SIZE(msm8998_usb3_tx_tbl),
1261 .rx_tbl = msm8998_usb3_rx_tbl,
1262 .rx_tbl_num = ARRAY_SIZE(msm8998_usb3_rx_tbl),
1263 .pcs_tbl = msm8998_usb3_pcs_tbl,
1264 .pcs_tbl_num = ARRAY_SIZE(msm8998_usb3_pcs_tbl),
1265 .clk_list = msm8996_phy_clk_l,
1266 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1267 .reset_list = msm8996_usb3phy_reset_l,
1268 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
1269 .vreg_list = qmp_phy_vreg_l,
1270 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1271 .regs = qmp_v3_usb3phy_regs_layout,
1272
1273 .start_ctrl = SERDES_START | PCS_START,
1274 .pwrdn_ctrl = SW_PWRDN,
1275
1276 .is_dual_lane_phy = true,
1277};
1278
1279static void qcom_qmp_phy_configure(void __iomem *base,
1280 const unsigned int *regs,
1281 const struct qmp_phy_init_tbl tbl[],
1282 int num)
1283{
1284 int i;
1285 const struct qmp_phy_init_tbl *t = tbl;
1286
1287 if (!t)
1288 return;
1289
1290 for (i = 0; i < num; i++, t++) {
1291 if (t->in_layout)
1292 writel(t->val, base + regs[t->offset]);
1293 else
1294 writel(t->val, base + t->offset);
1295 }
1296}
1297
1298static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
1299{
1300 struct qcom_qmp *qmp = qphy->qmp;
1301 const struct qmp_phy_cfg *cfg = qmp->cfg;
1302 void __iomem *serdes = qmp->serdes;
1303 void __iomem *pcs = qphy->pcs;
1304 void __iomem *dp_com = qmp->dp_com;
1305 int ret, i;
1306
1307 mutex_lock(&qmp->phy_mutex);
1308 if (qmp->init_count++) {
1309 mutex_unlock(&qmp->phy_mutex);
1310 return 0;
1311 }
1312
1313 /* turn on regulator supplies */
1314 ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
1315 if (ret) {
1316 dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
1317 goto err_reg_enable;
1318 }
1319
1320 for (i = 0; i < cfg->num_resets; i++) {
1321 ret = reset_control_assert(qmp->resets[i]);
1322 if (ret) {
1323 dev_err(qmp->dev, "%s reset assert failed\n",
1324 cfg->reset_list[i]);
1325 goto err_rst_assert;
1326 }
1327 }
1328
1329 for (i = cfg->num_resets - 1; i >= 0; i--) {
1330 ret = reset_control_deassert(qmp->resets[i]);
1331 if (ret) {
1332 dev_err(qmp->dev, "%s reset deassert failed\n",
1333 qmp->cfg->reset_list[i]);
1334 goto err_rst;
1335 }
1336 }
1337
1338 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1339 if (ret) {
1340 dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
1341 goto err_rst;
1342 }
1343
1344 if (cfg->has_phy_dp_com_ctrl) {
1345 qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
1346 SW_PWRDN);
1347 /* override hardware control for reset of qmp phy */
1348 qphy_setbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
1349 SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
1350 SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
1351
1352 qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL,
1353 USB3_MODE | DP_MODE);
1354
1355 /* bring both QMP USB and QMP DP PHYs PCS block out of reset */
1356 qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
1357 SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
1358 SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
1359 }
1360
1361 if (cfg->has_phy_com_ctrl)
1362 qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
1363 SW_PWRDN);
1364 else
1365 qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1366
1367 /* Serdes configuration */
1368 qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl,
1369 cfg->serdes_tbl_num);
1370
1371 if (cfg->has_phy_com_ctrl) {
1372 void __iomem *status;
1373 unsigned int mask, val;
1374
1375 qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
1376 qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
1377 SERDES_START | PCS_START);
1378
1379 status = serdes + cfg->regs[QPHY_COM_PCS_READY_STATUS];
1380 mask = cfg->mask_com_pcs_ready;
1381
1382 ret = readl_poll_timeout(status, val, (val & mask), 10,
1383 PHY_INIT_COMPLETE_TIMEOUT);
1384 if (ret) {
1385 dev_err(qmp->dev,
1386 "phy common block init timed-out\n");
1387 goto err_com_init;
1388 }
1389 }
1390
1391 mutex_unlock(&qmp->phy_mutex);
1392
1393 return 0;
1394
1395err_com_init:
1396 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1397err_rst:
1398 while (++i < cfg->num_resets)
1399 reset_control_assert(qmp->resets[i]);
1400err_rst_assert:
1401 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1402err_reg_enable:
1403 mutex_unlock(&qmp->phy_mutex);
1404
1405 return ret;
1406}
1407
1408static int qcom_qmp_phy_com_exit(struct qcom_qmp *qmp)
1409{
1410 const struct qmp_phy_cfg *cfg = qmp->cfg;
1411 void __iomem *serdes = qmp->serdes;
1412 int i = cfg->num_resets;
1413
1414 mutex_lock(&qmp->phy_mutex);
1415 if (--qmp->init_count) {
1416 mutex_unlock(&qmp->phy_mutex);
1417 return 0;
1418 }
1419
1420 reset_control_assert(qmp->ufs_reset);
1421 if (cfg->has_phy_com_ctrl) {
1422 qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
1423 SERDES_START | PCS_START);
1424 qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET],
1425 SW_RESET);
1426 qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
1427 SW_PWRDN);
1428 }
1429
1430 while (--i >= 0)
1431 reset_control_assert(qmp->resets[i]);
1432
1433 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1434
1435 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1436
1437 mutex_unlock(&qmp->phy_mutex);
1438
1439 return 0;
1440}
1441
1442static int qcom_qmp_phy_enable(struct phy *phy)
1443{
1444 struct qmp_phy *qphy = phy_get_drvdata(phy);
1445 struct qcom_qmp *qmp = qphy->qmp;
1446 const struct qmp_phy_cfg *cfg = qmp->cfg;
1447 void __iomem *tx = qphy->tx;
1448 void __iomem *rx = qphy->rx;
1449 void __iomem *pcs = qphy->pcs;
1450 void __iomem *dp_com = qmp->dp_com;
1451 void __iomem *status;
1452 unsigned int mask, val, ready;
1453 int ret;
1454
1455 dev_vdbg(qmp->dev, "Initializing QMP phy\n");
1456
1457 if (cfg->no_pcs_sw_reset) {
1458 /*
1459 * Get UFS reset, which is delayed until now to avoid a
1460 * circular dependency where UFS needs its PHY, but the PHY
1461 * needs this UFS reset.
1462 */
1463 if (!qmp->ufs_reset) {
1464 qmp->ufs_reset =
1465 devm_reset_control_get_exclusive(qmp->dev,
1466 "ufsphy");
1467
1468 if (IS_ERR(qmp->ufs_reset)) {
1469 ret = PTR_ERR(qmp->ufs_reset);
1470 dev_err(qmp->dev,
1471 "failed to get UFS reset: %d\n",
1472 ret);
1473
1474 qmp->ufs_reset = NULL;
1475 return ret;
1476 }
1477 }
1478
1479 ret = reset_control_assert(qmp->ufs_reset);
1480 if (ret)
1481 goto err_lane_rst;
1482 }
1483
1484 ret = qcom_qmp_phy_com_init(qphy);
1485 if (ret)
1486 return ret;
1487
1488 if (cfg->has_lane_rst) {
1489 ret = reset_control_deassert(qphy->lane_rst);
1490 if (ret) {
1491 dev_err(qmp->dev, "lane%d reset deassert failed\n",
1492 qphy->index);
1493 goto err_lane_rst;
1494 }
1495 }
1496
1497 ret = clk_prepare_enable(qphy->pipe_clk);
1498 if (ret) {
1499 dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
1500 goto err_clk_enable;
1501 }
1502
1503 /* Tx, Rx, and PCS configurations */
1504 qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num);
1505 /* Configuration for other LANE for USB-DP combo PHY */
1506 if (cfg->is_dual_lane_phy)
1507 qcom_qmp_phy_configure(qphy->tx2, cfg->regs,
1508 cfg->tx_tbl, cfg->tx_tbl_num);
1509
1510 qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num);
1511 if (cfg->is_dual_lane_phy)
1512 qcom_qmp_phy_configure(qphy->rx2, cfg->regs,
1513 cfg->rx_tbl, cfg->rx_tbl_num);
1514
1515 qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
1516 ret = reset_control_deassert(qmp->ufs_reset);
1517 if (ret)
1518 goto err_lane_rst;
1519
1520 /*
1521 * Pull out PHY from POWER DOWN state.
1522 * This is active low enable signal to power-down PHY.
1523 */
1524 if(cfg->type == PHY_TYPE_PCIE)
1525 qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1526
1527 if (cfg->has_pwrdn_delay)
1528 usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
1529
1530 /* Pull PHY out of reset state */
1531 if (!cfg->no_pcs_sw_reset)
1532 qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
1533
1534 if (cfg->has_phy_dp_com_ctrl)
1535 qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
1536
1537 /* start SerDes and Phy-Coding-Sublayer */
1538 qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
1539
1540 if (cfg->type == PHY_TYPE_UFS) {
1541 status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
1542 mask = PCS_READY;
1543 ready = PCS_READY;
1544 } else {
1545 status = pcs + cfg->regs[QPHY_PCS_STATUS];
1546 mask = PHYSTATUS;
1547 ready = 0;
1548 }
1549
1550 ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
1551 PHY_INIT_COMPLETE_TIMEOUT);
1552 if (ret) {
1553 dev_err(qmp->dev, "phy initialization timed-out\n");
1554 goto err_pcs_ready;
1555 }
1556 qmp->phy_initialized = true;
1557 return 0;
1558
1559err_pcs_ready:
1560 reset_control_assert(qmp->ufs_reset);
1561 clk_disable_unprepare(qphy->pipe_clk);
1562err_clk_enable:
1563 if (cfg->has_lane_rst)
1564 reset_control_assert(qphy->lane_rst);
1565err_lane_rst:
1566 qcom_qmp_phy_com_exit(qmp);
1567
1568 return ret;
1569}
1570
1571static int qcom_qmp_phy_disable(struct phy *phy)
1572{
1573 struct qmp_phy *qphy = phy_get_drvdata(phy);
1574 struct qcom_qmp *qmp = qphy->qmp;
1575 const struct qmp_phy_cfg *cfg = qmp->cfg;
1576
1577 clk_disable_unprepare(qphy->pipe_clk);
1578
1579 /* PHY reset */
1580 if (!cfg->no_pcs_sw_reset)
1581 qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
1582
1583 /* stop SerDes and Phy-Coding-Sublayer */
1584 qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
1585
1586 /* Put PHY into POWER DOWN state: active low */
1587 qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1588
1589 if (cfg->has_lane_rst)
1590 reset_control_assert(qphy->lane_rst);
1591
1592 qcom_qmp_phy_com_exit(qmp);
1593
1594 qmp->phy_initialized = false;
1595
1596 return 0;
1597}
1598
1599static int qcom_qmp_phy_set_mode(struct phy *phy,
1600 enum phy_mode mode, int submode)
1601{
1602 struct qmp_phy *qphy = phy_get_drvdata(phy);
1603 struct qcom_qmp *qmp = qphy->qmp;
1604
1605 qmp->mode = mode;
1606
1607 return 0;
1608}
1609
1610static void qcom_qmp_phy_enable_autonomous_mode(struct qmp_phy *qphy)
1611{
1612 struct qcom_qmp *qmp = qphy->qmp;
1613 const struct qmp_phy_cfg *cfg = qmp->cfg;
1614 void __iomem *pcs = qphy->pcs;
1615 void __iomem *pcs_misc = qphy->pcs_misc;
1616 u32 intr_mask;
1617
1618 if (qmp->mode == PHY_MODE_USB_HOST_SS ||
1619 qmp->mode == PHY_MODE_USB_DEVICE_SS)
1620 intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
1621 else
1622 intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;
1623
1624 /* Clear any pending interrupts status */
1625 qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1626 /* Writing 1 followed by 0 clears the interrupt */
1627 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1628
1629 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
1630 ARCVR_DTCT_EN | ALFPS_DTCT_EN | ARCVR_DTCT_EVENT_SEL);
1631
1632 /* Enable required PHY autonomous mode interrupts */
1633 qphy_setbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], intr_mask);
1634
1635 /* Enable i/o clamp_n for autonomous mode */
1636 if (pcs_misc)
1637 qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
1638}
1639
1640static void qcom_qmp_phy_disable_autonomous_mode(struct qmp_phy *qphy)
1641{
1642 struct qcom_qmp *qmp = qphy->qmp;
1643 const struct qmp_phy_cfg *cfg = qmp->cfg;
1644 void __iomem *pcs = qphy->pcs;
1645 void __iomem *pcs_misc = qphy->pcs_misc;
1646
1647 /* Disable i/o clamp_n on resume for normal mode */
1648 if (pcs_misc)
1649 qphy_setbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
1650
1651 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
1652 ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL | ALFPS_DTCT_EN);
1653
1654 qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1655 /* Writing 1 followed by 0 clears the interrupt */
1656 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1657}
1658
1659static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
1660{
1661 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1662 struct qmp_phy *qphy = qmp->phys[0];
1663 const struct qmp_phy_cfg *cfg = qmp->cfg;
1664
1665 dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
1666
1667 /* Supported only for USB3 PHY */
1668 if (cfg->type != PHY_TYPE_USB3)
1669 return 0;
1670
1671 if (!qmp->phy_initialized) {
1672 dev_vdbg(dev, "PHY not initialized, bailing out\n");
1673 return 0;
1674 }
1675
1676 qcom_qmp_phy_enable_autonomous_mode(qphy);
1677
1678 clk_disable_unprepare(qphy->pipe_clk);
1679 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1680
1681 return 0;
1682}
1683
1684static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
1685{
1686 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1687 struct qmp_phy *qphy = qmp->phys[0];
1688 const struct qmp_phy_cfg *cfg = qmp->cfg;
1689 int ret = 0;
1690
1691 dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
1692
1693 /* Supported only for USB3 PHY */
1694 if (cfg->type != PHY_TYPE_USB3)
1695 return 0;
1696
1697 if (!qmp->phy_initialized) {
1698 dev_vdbg(dev, "PHY not initialized, bailing out\n");
1699 return 0;
1700 }
1701
1702 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1703 if (ret) {
1704 dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
1705 return ret;
1706 }
1707
1708 ret = clk_prepare_enable(qphy->pipe_clk);
1709 if (ret) {
1710 dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
1711 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1712 return ret;
1713 }
1714
1715 qcom_qmp_phy_disable_autonomous_mode(qphy);
1716
1717 return 0;
1718}
1719
1720static int qcom_qmp_phy_vreg_init(struct device *dev)
1721{
1722 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1723 int num = qmp->cfg->num_vregs;
1724 int i;
1725
1726 qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL);
1727 if (!qmp->vregs)
1728 return -ENOMEM;
1729
1730 for (i = 0; i < num; i++)
1731 qmp->vregs[i].supply = qmp->cfg->vreg_list[i];
1732
1733 return devm_regulator_bulk_get(dev, num, qmp->vregs);
1734}
1735
1736static int qcom_qmp_phy_reset_init(struct device *dev)
1737{
1738 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1739 int i;
1740
1741 qmp->resets = devm_kcalloc(dev, qmp->cfg->num_resets,
1742 sizeof(*qmp->resets), GFP_KERNEL);
1743 if (!qmp->resets)
1744 return -ENOMEM;
1745
1746 for (i = 0; i < qmp->cfg->num_resets; i++) {
1747 struct reset_control *rst;
1748 const char *name = qmp->cfg->reset_list[i];
1749
1750 rst = devm_reset_control_get(dev, name);
1751 if (IS_ERR(rst)) {
1752 dev_err(dev, "failed to get %s reset\n", name);
1753 return PTR_ERR(rst);
1754 }
1755 qmp->resets[i] = rst;
1756 }
1757
1758 return 0;
1759}
1760
1761static int qcom_qmp_phy_clk_init(struct device *dev)
1762{
1763 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1764 int num = qmp->cfg->num_clks;
1765 int i;
1766
1767 qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
1768 if (!qmp->clks)
1769 return -ENOMEM;
1770
1771 for (i = 0; i < num; i++)
1772 qmp->clks[i].id = qmp->cfg->clk_list[i];
1773
1774 return devm_clk_bulk_get(dev, num, qmp->clks);
1775}
1776
1777static void phy_pipe_clk_release_provider(void *res)
1778{
1779 of_clk_del_provider(res);
1780}
1781
1782/*
1783 * Register a fixed rate pipe clock.
1784 *
1785 * The <s>_pipe_clksrc generated by PHY goes to the GCC that gate
1786 * controls it. The <s>_pipe_clk coming out of the GCC is requested
1787 * by the PHY driver for its operations.
1788 * We register the <s>_pipe_clksrc here. The gcc driver takes care
1789 * of assigning this <s>_pipe_clksrc as parent to <s>_pipe_clk.
1790 * Below picture shows this relationship.
1791 *
1792 * +---------------+
1793 * | PHY block |<<---------------------------------------+
1794 * | | |
1795 * | +-------+ | +-----+ |
1796 * I/P---^-->| PLL |---^--->pipe_clksrc--->| GCC |--->pipe_clk---+
1797 * clk | +-------+ | +-----+
1798 * +---------------+
1799 */
1800static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
1801{
1802 struct clk_fixed_rate *fixed;
1803 struct clk_init_data init = { };
1804 int ret;
1805
1806 if ((qmp->cfg->type != PHY_TYPE_USB3) &&
1807 (qmp->cfg->type != PHY_TYPE_PCIE)) {
1808 /* not all phys register pipe clocks, so return success */
1809 return 0;
1810 }
1811
1812 ret = of_property_read_string(np, "clock-output-names", &init.name);
1813 if (ret) {
1814 dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
1815 return ret;
1816 }
1817
1818 fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
1819 if (!fixed)
1820 return -ENOMEM;
1821
1822 init.ops = &clk_fixed_rate_ops;
1823
1824 /* controllers using QMP phys use 125MHz pipe clock interface */
1825 fixed->fixed_rate = 125000000;
1826 fixed->hw.init = &init;
1827
1828 ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
1829 if (ret)
1830 return ret;
1831
1832 ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw);
1833 if (ret)
1834 return ret;
1835
1836 /*
1837 * Roll a devm action because the clock provider is the child node, but
1838 * the child node is not actually a device.
1839 */
1840 ret = devm_add_action(qmp->dev, phy_pipe_clk_release_provider, np);
1841 if (ret)
1842 phy_pipe_clk_release_provider(np);
1843
1844 return ret;
1845}
1846
1847static const struct phy_ops qcom_qmp_phy_gen_ops = {
1848 .init = qcom_qmp_phy_enable,
1849 .exit = qcom_qmp_phy_disable,
1850 .set_mode = qcom_qmp_phy_set_mode,
1851 .owner = THIS_MODULE,
1852};
1853
1854static const struct phy_ops qcom_qmp_ufs_ops = {
1855 .power_on = qcom_qmp_phy_enable,
1856 .power_off = qcom_qmp_phy_disable,
1857 .set_mode = qcom_qmp_phy_set_mode,
1858 .owner = THIS_MODULE,
1859};
1860
1861static
1862int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
1863{
1864 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1865 struct phy *generic_phy;
1866 struct qmp_phy *qphy;
1867 const struct phy_ops *ops = &qcom_qmp_phy_gen_ops;
1868 char prop_name[MAX_PROP_NAME];
1869 int ret;
1870
1871 qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
1872 if (!qphy)
1873 return -ENOMEM;
1874
1875 /*
1876 * Get memory resources for each phy lane:
1877 * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
1878 * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
1879 * For single lane PHYs: pcs_misc (optional) -> 3.
1880 */
1881 qphy->tx = of_iomap(np, 0);
1882 if (!qphy->tx)
1883 return -ENOMEM;
1884
1885 qphy->rx = of_iomap(np, 1);
1886 if (!qphy->rx)
1887 return -ENOMEM;
1888
1889 qphy->pcs = of_iomap(np, 2);
1890 if (!qphy->pcs)
1891 return -ENOMEM;
1892
1893 /*
1894 * If this is a dual-lane PHY, then there should be registers for the
1895 * second lane. Some old device trees did not specify this, so fall
1896 * back to old legacy behavior of assuming they can be reached at an
1897 * offset from the first lane.
1898 */
1899 if (qmp->cfg->is_dual_lane_phy) {
1900 qphy->tx2 = of_iomap(np, 3);
1901 qphy->rx2 = of_iomap(np, 4);
1902 if (!qphy->tx2 || !qphy->rx2) {
1903 dev_warn(dev,
1904 "Underspecified device tree, falling back to legacy register regions\n");
1905
1906 /* In the old version, pcs_misc is at index 3. */
1907 qphy->pcs_misc = qphy->tx2;
1908 qphy->tx2 = qphy->tx + QMP_PHY_LEGACY_LANE_STRIDE;
1909 qphy->rx2 = qphy->rx + QMP_PHY_LEGACY_LANE_STRIDE;
1910
1911 } else {
1912 qphy->pcs_misc = of_iomap(np, 5);
1913 }
1914
1915 } else {
1916 qphy->pcs_misc = of_iomap(np, 3);
1917 }
1918
1919 if (!qphy->pcs_misc)
1920 dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
1921
1922 /*
1923 * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
1924 * based phys, so they essentially have pipe clock. So,
1925 * we return error in case phy is USB3 or PIPE type.
1926 * Otherwise, we initialize pipe clock to NULL for
1927 * all phys that don't need this.
1928 */
1929 snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
1930 qphy->pipe_clk = of_clk_get_by_name(np, prop_name);
1931 if (IS_ERR(qphy->pipe_clk)) {
1932 if (qmp->cfg->type == PHY_TYPE_PCIE ||
1933 qmp->cfg->type == PHY_TYPE_USB3) {
1934 ret = PTR_ERR(qphy->pipe_clk);
1935 if (ret != -EPROBE_DEFER)
1936 dev_err(dev,
1937 "failed to get lane%d pipe_clk, %d\n",
1938 id, ret);
1939 return ret;
1940 }
1941 qphy->pipe_clk = NULL;
1942 }
1943
1944 /* Get lane reset, if any */
1945 if (qmp->cfg->has_lane_rst) {
1946 snprintf(prop_name, sizeof(prop_name), "lane%d", id);
1947 qphy->lane_rst = of_reset_control_get(np, prop_name);
1948 if (IS_ERR(qphy->lane_rst)) {
1949 dev_err(dev, "failed to get lane%d reset\n", id);
1950 return PTR_ERR(qphy->lane_rst);
1951 }
1952 }
1953
1954 if (qmp->cfg->type == PHY_TYPE_UFS)
1955 ops = &qcom_qmp_ufs_ops;
1956
1957 generic_phy = devm_phy_create(dev, np, ops);
1958 if (IS_ERR(generic_phy)) {
1959 ret = PTR_ERR(generic_phy);
1960 dev_err(dev, "failed to create qphy %d\n", ret);
1961 return ret;
1962 }
1963
1964 qphy->phy = generic_phy;
1965 qphy->index = id;
1966 qphy->qmp = qmp;
1967 qmp->phys[id] = qphy;
1968 phy_set_drvdata(generic_phy, qphy);
1969
1970 return 0;
1971}
1972
1973static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
1974 {
1975 .compatible = "qcom,msm8996-qmp-pcie-phy",
1976 .data = &msm8996_pciephy_cfg,
1977 }, {
1978 .compatible = "qcom,msm8996-qmp-usb3-phy",
1979 .data = &msm8996_usb3phy_cfg,
1980 }, {
1981 .compatible = "qcom,msm8998-qmp-pcie-phy",
1982 .data = &msm8998_pciephy_cfg,
1983 }, {
1984 .compatible = "qcom,msm8998-qmp-ufs-phy",
1985 .data = &sdm845_ufsphy_cfg,
1986 }, {
1987 .compatible = "qcom,ipq8074-qmp-pcie-phy",
1988 .data = &ipq8074_pciephy_cfg,
1989 }, {
1990 .compatible = "qcom,sdm845-qmp-usb3-phy",
1991 .data = &qmp_v3_usb3phy_cfg,
1992 }, {
1993 .compatible = "qcom,sdm845-qmp-usb3-uni-phy",
1994 .data = &qmp_v3_usb3_uniphy_cfg,
1995 }, {
1996 .compatible = "qcom,sdm845-qmp-ufs-phy",
1997 .data = &sdm845_ufsphy_cfg,
1998 }, {
1999 .compatible = "qcom,msm8998-qmp-usb3-phy",
2000 .data = &msm8998_usb3phy_cfg,
2001 },
2002 { },
2003};
2004MODULE_DEVICE_TABLE(of, qcom_qmp_phy_of_match_table);
2005
2006static const struct dev_pm_ops qcom_qmp_phy_pm_ops = {
2007 SET_RUNTIME_PM_OPS(qcom_qmp_phy_runtime_suspend,
2008 qcom_qmp_phy_runtime_resume, NULL)
2009};
2010
2011static int qcom_qmp_phy_probe(struct platform_device *pdev)
2012{
2013 struct qcom_qmp *qmp;
2014 struct device *dev = &pdev->dev;
2015 struct resource *res;
2016 struct device_node *child;
2017 struct phy_provider *phy_provider;
2018 void __iomem *base;
2019 int num, id;
2020 int ret;
2021
2022 qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
2023 if (!qmp)
2024 return -ENOMEM;
2025
2026 qmp->dev = dev;
2027 dev_set_drvdata(dev, qmp);
2028
2029 /* Get the specific init parameters of QMP phy */
2030 qmp->cfg = of_device_get_match_data(dev);
2031 if (!qmp->cfg)
2032 return -EINVAL;
2033
2034 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2035 base = devm_ioremap_resource(dev, res);
2036 if (IS_ERR(base))
2037 return PTR_ERR(base);
2038
2039 /* per PHY serdes; usually located at base address */
2040 qmp->serdes = base;
2041
2042 /* per PHY dp_com; if PHY has dp_com control block */
2043 if (qmp->cfg->has_phy_dp_com_ctrl) {
2044 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
2045 "dp_com");
2046 base = devm_ioremap_resource(dev, res);
2047 if (IS_ERR(base))
2048 return PTR_ERR(base);
2049
2050 qmp->dp_com = base;
2051 }
2052
2053 mutex_init(&qmp->phy_mutex);
2054
2055 ret = qcom_qmp_phy_clk_init(dev);
2056 if (ret)
2057 return ret;
2058
2059 ret = qcom_qmp_phy_reset_init(dev);
2060 if (ret)
2061 return ret;
2062
2063 ret = qcom_qmp_phy_vreg_init(dev);
2064 if (ret) {
2065 if (ret != -EPROBE_DEFER)
2066 dev_err(dev, "failed to get regulator supplies: %d\n",
2067 ret);
2068 return ret;
2069 }
2070
2071 num = of_get_available_child_count(dev->of_node);
2072 /* do we have a rogue child node ? */
2073 if (num > qmp->cfg->nlanes)
2074 return -EINVAL;
2075
2076 qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
2077 if (!qmp->phys)
2078 return -ENOMEM;
2079
2080 id = 0;
2081 pm_runtime_set_active(dev);
2082 pm_runtime_enable(dev);
2083 /*
2084 * Prevent runtime pm from being ON by default. Users can enable
2085 * it using power/control in sysfs.
2086 */
2087 pm_runtime_forbid(dev);
2088
2089 for_each_available_child_of_node(dev->of_node, child) {
2090 /* Create per-lane phy */
2091 ret = qcom_qmp_phy_create(dev, child, id);
2092 if (ret) {
2093 dev_err(dev, "failed to create lane%d phy, %d\n",
2094 id, ret);
2095 goto err_node_put;
2096 }
2097
2098 /*
2099 * Register the pipe clock provided by phy.
2100 * See function description to see details of this pipe clock.
2101 */
2102 ret = phy_pipe_clk_register(qmp, child);
2103 if (ret) {
2104 dev_err(qmp->dev,
2105 "failed to register pipe clock source\n");
2106 goto err_node_put;
2107 }
2108 id++;
2109 }
2110
2111 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
2112 if (!IS_ERR(phy_provider))
2113 dev_info(dev, "Registered Qcom-QMP phy\n");
2114 else
2115 pm_runtime_disable(dev);
2116
2117 return PTR_ERR_OR_ZERO(phy_provider);
2118
2119err_node_put:
2120 pm_runtime_disable(dev);
2121 of_node_put(child);
2122 return ret;
2123}
2124
2125static struct platform_driver qcom_qmp_phy_driver = {
2126 .probe = qcom_qmp_phy_probe,
2127 .driver = {
2128 .name = "qcom-qmp-phy",
2129 .pm = &qcom_qmp_phy_pm_ops,
2130 .of_match_table = qcom_qmp_phy_of_match_table,
2131 },
2132};
2133
2134module_platform_driver(qcom_qmp_phy_driver);
2135
2136MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
2137MODULE_DESCRIPTION("Qualcomm QMP PHY driver");
2138MODULE_LICENSE("GPL v2");