blob: 5ddbf9a1f328ba11da660d86994c0d698be8ddad [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001// 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)
David Brazdil0f672f62019-12-10 10:32:29 +000038/* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000039#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
Olivier Deprez0e641232021-09-23 10:07:05 +020069#define PHY_INIT_COMPLETE_TIMEOUT 10000
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000070#define POWER_DOWN_DELAY_US_MIN 10
71#define POWER_DOWN_DELAY_US_MAX 11
72
73#define MAX_PROP_NAME 32
74
David Brazdil0f672f62019-12-10 10:32:29 +000075/* Define the assumed distance between lanes for underspecified device trees. */
76#define QMP_PHY_LEGACY_LANE_STRIDE 0x400
77
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000078struct 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,
David Brazdil0f672f62019-12-10 10:32:29 +0000118 QPHY_PCS_STATUS,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000119 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,
David Brazdil0f672f62019-12-10 10:32:29 +0000137 [QPHY_PCS_STATUS] = 0x174,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000138};
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,
David Brazdil0f672f62019-12-10 10:32:29 +0000148 [QPHY_PCS_STATUS] = 0x17c,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000149 [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,
David Brazdil0f672f62019-12-10 10:32:29 +0000157 [QPHY_PCS_STATUS] = 0x174,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000158 [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
159 [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
160 [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
161};
162
David Brazdil0f672f62019-12-10 10:32:29 +0000163static const unsigned int sdm845_ufsphy_regs_layout[] = {
164 [QPHY_START_CTRL] = 0x00,
165 [QPHY_PCS_READY_STATUS] = 0x160,
166};
167
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000168static 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
David Brazdil0f672f62019-12-10 10:32:29 +0000246static 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
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000328static 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),
Olivier Deprez0e641232021-09-23 10:07:05 +0200405 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0xff),
406 QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x1f),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000407 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),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000432 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1),
433 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
434 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1),
435 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x2),
436 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x0),
437 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
438 QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
439 QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000440};
441
442static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
443 QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
444 QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6),
445 QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2),
446 QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
Olivier Deprez0e641232021-09-23 10:07:05 +0200447 QMP_PHY_INIT_CFG(QSERDES_TX_EMP_POST1_LVL, 0x36),
448 QMP_PHY_INIT_CFG(QSERDES_TX_SLEW_CNTL, 0x0a),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000449};
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),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000459};
460
461static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
462 QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x4),
463 QMP_PHY_INIT_CFG(QPHY_OSC_DTCT_ACTIONS, 0x0),
464 QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x40),
465 QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x0),
466 QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x40),
467 QMP_PHY_INIT_CFG(QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB, 0x0),
468 QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x40),
469 QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x73),
470 QMP_PHY_INIT_CFG(QPHY_RX_SIGDET_LVL, 0x99),
471 QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M6DB_V0, 0x15),
472 QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0xe),
473 QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
474 QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
475};
476
477static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
478 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
479 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
480 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
481 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
482 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
483 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
484 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x16),
485 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
486 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
487 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
488 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
489 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
490 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
491 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
492 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
493 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
494 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
495 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
496 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
497 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
498 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
499 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
500 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
501 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
502 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
503 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
504 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
505 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
506 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
507 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
508 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
509 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
510 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
511 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
512 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
513 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
514};
515
516static const struct qmp_phy_init_tbl qmp_v3_usb3_tx_tbl[] = {
517 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
518 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
519 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16),
520 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x09),
521 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
522};
523
524static const struct qmp_phy_init_tbl qmp_v3_usb3_rx_tbl[] = {
525 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
526 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
527 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
528 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
529 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
530 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
531 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
532 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
533 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
534};
535
536static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = {
537 /* FLL settings */
538 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
539 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
540 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
541 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
542 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
543
544 /* Lock Det settings */
545 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
546 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
547 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
548 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
549
550 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
551 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
552 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
553 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7),
554 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e),
555 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65),
556 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b),
557 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
558 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
559 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
560 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
561 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
562 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
563 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
564 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
565 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
566 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
567 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
568 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
569
570 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
571 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
572 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
573 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
574 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
575 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
576 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
577 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
578 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
579 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
580 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
581};
582
583static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = {
584 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
585 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
586 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
587 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
588 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
589 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
590 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
591 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
592 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
593 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
594 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
595 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
596 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
597 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
598 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
599 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
600 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
601 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
602 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
603 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
604 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
605 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
606 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
607 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
608 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
609 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
610 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
611 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
612 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
613 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
614 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
615 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
616 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
617 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
618 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
619 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
620};
621
622static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = {
623 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
624 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
625 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0xc6),
626 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x06),
627 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
628};
629
630static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = {
631 QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0c),
632 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x50),
633 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
634 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0e),
635 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
636 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
637 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
638 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
639 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
640 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
641 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
642};
643
644static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = {
645 /* FLL settings */
646 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
647 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
648 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
649 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
650 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
651
652 /* Lock Det settings */
653 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
654 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
655 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
656 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
657
658 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
659 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
660 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
661 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb5),
662 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4c),
663 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x64),
664 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6a),
665 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
666 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
667 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
668 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
669 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
670 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
671 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
672 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
673 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
674 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
675 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
676 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
677
678 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
679 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
680 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
681 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
682 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
683 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
684 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
685 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
686 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
687 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
688 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
689
690 QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG1, 0x21),
691 QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG2, 0x60),
692};
693
David Brazdil0f672f62019-12-10 10:32:29 +0000694static const struct qmp_phy_init_tbl sdm845_ufsphy_serdes_tbl[] = {
695 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
696 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
697 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x0a),
698 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
699 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
700 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0xd5),
701 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL, 0x20),
702 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
703 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x00),
704 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x01),
705 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_CTRL, 0x00),
706 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
707 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x04),
708 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x05),
709 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL1, 0xff),
710 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL2, 0x00),
711 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
712 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
713 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
714 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
715 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
716 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
717 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xda),
718 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
719 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0xff),
720 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x0c),
721 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE1, 0x98),
722 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE1, 0x06),
723 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE1, 0x16),
724 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE1, 0x36),
725 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE1, 0x3f),
726 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE1, 0x00),
727 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE1, 0xc1),
728 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE1, 0x00),
729 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE1, 0x32),
730 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE1, 0x0f),
731
732 /* Rate B */
733 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x44),
734};
735
736static const struct qmp_phy_init_tbl sdm845_ufsphy_tx_tbl[] = {
737 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x06),
738 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x04),
739 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x07),
740};
741
742static const struct qmp_phy_init_tbl sdm845_ufsphy_rx_tbl[] = {
743 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_LVL, 0x24),
744 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x0f),
745 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1e),
746 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40),
747 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
748 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_TERM_BW, 0x5b),
749 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06),
750 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
751 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1b),
752 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_HALF, 0x04),
753 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04),
754 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN, 0x04),
755 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
756 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x81),
757 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80),
758 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x59),
759};
760
761static const struct qmp_phy_init_tbl sdm845_ufsphy_pcs_tbl[] = {
762 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL2, 0x6e),
763 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_LARGE_AMP_DRV_LVL, 0x0a),
764 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_SMALL_AMP_DRV_LVL, 0x02),
765 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SYM_RESYNC_CTRL, 0x03),
766 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_MID_TERM_CTRL1, 0x43),
767 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL1, 0x0f),
768 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_MIN_HIBERN8_TIME, 0x9a),
769 QMP_PHY_INIT_CFG(QPHY_V3_PCS_MULTI_LANE_CTRL1, 0x02),
770};
771
772static const struct qmp_phy_init_tbl msm8998_usb3_serdes_tbl[] = {
773 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
774 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
775 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
776 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x06),
777 QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
778 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
779 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
780 QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
781 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
782 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
783 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
784 QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
785 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
786 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
787 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
788 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
789 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
790 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
791 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
792 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
793 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
794 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
795 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
796 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
797 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
798 QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
799 QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
800 QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x0a),
801 QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
802 QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_INITVAL, 0x80),
803 QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_MODE, 0x01),
804 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
805 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
806 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
807 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
808 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
809 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
810 QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
811};
812
813static const struct qmp_phy_init_tbl msm8998_usb3_tx_tbl[] = {
814 QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
815 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
816 QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16),
817 QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x00),
818};
819
820static const struct qmp_phy_init_tbl msm8998_usb3_rx_tbl[] = {
821 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
822 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
823 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
824 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
825 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x07),
826 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
827 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x43),
828 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
829 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
830 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
831 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
832 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x80),
833 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
834 QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
835 QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x00),
836 QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x03),
837 QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x05),
838};
839
840static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = {
841 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
842 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
843 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
844 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
845 QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
846 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
847 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
848 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
849 QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
850 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
851 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
852 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7),
853 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e),
854 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65),
855 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b),
856 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
857 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
858 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_LARGE_AMP_DRV_LVL, 0x15),
859 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
860 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
861 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
862 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
863 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x0d),
864 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
865 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
866 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
867 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),
868 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
869 QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
870 QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
871 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
872 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
873 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
874 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
875 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x8a),
876 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
877 QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
878 QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
879};
880
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000881
882/* struct qmp_phy_cfg - per-PHY initialization config */
883struct qmp_phy_cfg {
884 /* phy-type - PCIE/UFS/USB */
885 unsigned int type;
886 /* number of lanes provided by phy */
887 int nlanes;
888
889 /* Init sequence for PHY blocks - serdes, tx, rx, pcs */
890 const struct qmp_phy_init_tbl *serdes_tbl;
891 int serdes_tbl_num;
892 const struct qmp_phy_init_tbl *tx_tbl;
893 int tx_tbl_num;
894 const struct qmp_phy_init_tbl *rx_tbl;
895 int rx_tbl_num;
896 const struct qmp_phy_init_tbl *pcs_tbl;
897 int pcs_tbl_num;
898
899 /* clock ids to be requested */
900 const char * const *clk_list;
901 int num_clks;
902 /* resets to be requested */
903 const char * const *reset_list;
904 int num_resets;
905 /* regulators to be requested */
906 const char * const *vreg_list;
907 int num_vregs;
908
909 /* array of registers with different offsets */
910 const unsigned int *regs;
911
912 unsigned int start_ctrl;
913 unsigned int pwrdn_ctrl;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000914 unsigned int mask_com_pcs_ready;
915
916 /* true, if PHY has a separate PHY_COM control block */
917 bool has_phy_com_ctrl;
918 /* true, if PHY has a reset for individual lanes */
919 bool has_lane_rst;
920 /* true, if PHY needs delay after POWER_DOWN */
921 bool has_pwrdn_delay;
922 /* power_down delay in usec */
923 int pwrdn_delay_min;
924 int pwrdn_delay_max;
925
926 /* true, if PHY has a separate DP_COM control block */
927 bool has_phy_dp_com_ctrl;
David Brazdil0f672f62019-12-10 10:32:29 +0000928 /* true, if PHY has secondary tx/rx lanes to be configured */
929 bool is_dual_lane_phy;
930
931 /* true, if PCS block has no separate SW_RESET register */
932 bool no_pcs_sw_reset;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000933};
934
935/**
936 * struct qmp_phy - per-lane phy descriptor
937 *
938 * @phy: generic phy
939 * @tx: iomapped memory space for lane's tx
940 * @rx: iomapped memory space for lane's rx
941 * @pcs: iomapped memory space for lane's pcs
David Brazdil0f672f62019-12-10 10:32:29 +0000942 * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
943 * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000944 * @pcs_misc: iomapped memory space for lane's pcs_misc
945 * @pipe_clk: pipe lock
946 * @index: lane index
947 * @qmp: QMP phy to which this lane belongs
948 * @lane_rst: lane's reset controller
949 */
950struct qmp_phy {
951 struct phy *phy;
952 void __iomem *tx;
953 void __iomem *rx;
954 void __iomem *pcs;
David Brazdil0f672f62019-12-10 10:32:29 +0000955 void __iomem *tx2;
956 void __iomem *rx2;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000957 void __iomem *pcs_misc;
958 struct clk *pipe_clk;
959 unsigned int index;
960 struct qcom_qmp *qmp;
961 struct reset_control *lane_rst;
962};
963
964/**
965 * struct qcom_qmp - structure holding QMP phy block attributes
966 *
967 * @dev: device
968 * @serdes: iomapped memory space for phy's serdes
969 * @dp_com: iomapped memory space for phy's dp_com control block
970 *
971 * @clks: array of clocks required by phy
972 * @resets: array of resets required by phy
973 * @vregs: regulator supplies bulk data
974 *
975 * @cfg: phy specific configuration
976 * @phys: array of per-lane phy descriptors
977 * @phy_mutex: mutex lock for PHY common block initialization
978 * @init_count: phy common block initialization count
979 * @phy_initialized: indicate if PHY has been initialized
980 * @mode: current PHY mode
David Brazdil0f672f62019-12-10 10:32:29 +0000981 * @ufs_reset: optional UFS PHY reset handle
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000982 */
983struct qcom_qmp {
984 struct device *dev;
985 void __iomem *serdes;
986 void __iomem *dp_com;
987
988 struct clk_bulk_data *clks;
989 struct reset_control **resets;
990 struct regulator_bulk_data *vregs;
991
992 const struct qmp_phy_cfg *cfg;
993 struct qmp_phy **phys;
994
995 struct mutex phy_mutex;
996 int init_count;
997 bool phy_initialized;
998 enum phy_mode mode;
David Brazdil0f672f62019-12-10 10:32:29 +0000999
1000 struct reset_control *ufs_reset;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001001};
1002
1003static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
1004{
1005 u32 reg;
1006
1007 reg = readl(base + offset);
1008 reg |= val;
1009 writel(reg, base + offset);
1010
1011 /* ensure that above write is through */
1012 readl(base + offset);
1013}
1014
1015static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
1016{
1017 u32 reg;
1018
1019 reg = readl(base + offset);
1020 reg &= ~val;
1021 writel(reg, base + offset);
1022
1023 /* ensure that above write is through */
1024 readl(base + offset);
1025}
1026
1027/* list of clocks required by phy */
1028static const char * const msm8996_phy_clk_l[] = {
1029 "aux", "cfg_ahb", "ref",
1030};
1031
1032static const char * const qmp_v3_phy_clk_l[] = {
1033 "aux", "cfg_ahb", "ref", "com_aux",
1034};
1035
David Brazdil0f672f62019-12-10 10:32:29 +00001036static const char * const sdm845_ufs_phy_clk_l[] = {
1037 "ref", "ref_aux",
1038};
1039
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001040/* list of resets */
1041static const char * const msm8996_pciephy_reset_l[] = {
1042 "phy", "common", "cfg",
1043};
1044
1045static const char * const msm8996_usb3phy_reset_l[] = {
1046 "phy", "common",
1047};
1048
1049/* list of regulators */
David Brazdil0f672f62019-12-10 10:32:29 +00001050static const char * const qmp_phy_vreg_l[] = {
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001051 "vdda-phy", "vdda-pll",
1052};
1053
1054static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
1055 .type = PHY_TYPE_PCIE,
1056 .nlanes = 3,
1057
1058 .serdes_tbl = msm8996_pcie_serdes_tbl,
1059 .serdes_tbl_num = ARRAY_SIZE(msm8996_pcie_serdes_tbl),
1060 .tx_tbl = msm8996_pcie_tx_tbl,
1061 .tx_tbl_num = ARRAY_SIZE(msm8996_pcie_tx_tbl),
1062 .rx_tbl = msm8996_pcie_rx_tbl,
1063 .rx_tbl_num = ARRAY_SIZE(msm8996_pcie_rx_tbl),
1064 .pcs_tbl = msm8996_pcie_pcs_tbl,
1065 .pcs_tbl_num = ARRAY_SIZE(msm8996_pcie_pcs_tbl),
1066 .clk_list = msm8996_phy_clk_l,
1067 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1068 .reset_list = msm8996_pciephy_reset_l,
1069 .num_resets = ARRAY_SIZE(msm8996_pciephy_reset_l),
David Brazdil0f672f62019-12-10 10:32:29 +00001070 .vreg_list = qmp_phy_vreg_l,
1071 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001072 .regs = pciephy_regs_layout,
1073
1074 .start_ctrl = PCS_START | PLL_READY_GATE_EN,
1075 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
1076 .mask_com_pcs_ready = PCS_READY,
1077
1078 .has_phy_com_ctrl = true,
1079 .has_lane_rst = true,
1080 .has_pwrdn_delay = true,
1081 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1082 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1083};
1084
1085static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
1086 .type = PHY_TYPE_USB3,
1087 .nlanes = 1,
1088
1089 .serdes_tbl = msm8996_usb3_serdes_tbl,
1090 .serdes_tbl_num = ARRAY_SIZE(msm8996_usb3_serdes_tbl),
1091 .tx_tbl = msm8996_usb3_tx_tbl,
1092 .tx_tbl_num = ARRAY_SIZE(msm8996_usb3_tx_tbl),
1093 .rx_tbl = msm8996_usb3_rx_tbl,
1094 .rx_tbl_num = ARRAY_SIZE(msm8996_usb3_rx_tbl),
1095 .pcs_tbl = msm8996_usb3_pcs_tbl,
1096 .pcs_tbl_num = ARRAY_SIZE(msm8996_usb3_pcs_tbl),
1097 .clk_list = msm8996_phy_clk_l,
1098 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1099 .reset_list = msm8996_usb3phy_reset_l,
1100 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
David Brazdil0f672f62019-12-10 10:32:29 +00001101 .vreg_list = qmp_phy_vreg_l,
1102 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001103 .regs = usb3phy_regs_layout,
1104
1105 .start_ctrl = SERDES_START | PCS_START,
1106 .pwrdn_ctrl = SW_PWRDN,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001107};
1108
Olivier Deprez0e641232021-09-23 10:07:05 +02001109static const char * const ipq8074_pciephy_clk_l[] = {
1110 "aux", "cfg_ahb",
1111};
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001112/* list of resets */
1113static const char * const ipq8074_pciephy_reset_l[] = {
1114 "phy", "common",
1115};
1116
1117static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
1118 .type = PHY_TYPE_PCIE,
1119 .nlanes = 1,
1120
1121 .serdes_tbl = ipq8074_pcie_serdes_tbl,
1122 .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
1123 .tx_tbl = ipq8074_pcie_tx_tbl,
1124 .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
1125 .rx_tbl = ipq8074_pcie_rx_tbl,
1126 .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
1127 .pcs_tbl = ipq8074_pcie_pcs_tbl,
1128 .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
Olivier Deprez0e641232021-09-23 10:07:05 +02001129 .clk_list = ipq8074_pciephy_clk_l,
1130 .num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001131 .reset_list = ipq8074_pciephy_reset_l,
1132 .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
1133 .vreg_list = NULL,
1134 .num_vregs = 0,
1135 .regs = pciephy_regs_layout,
1136
1137 .start_ctrl = SERDES_START | PCS_START,
1138 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001139
1140 .has_phy_com_ctrl = false,
1141 .has_lane_rst = false,
1142 .has_pwrdn_delay = true,
1143 .pwrdn_delay_min = 995, /* us */
1144 .pwrdn_delay_max = 1005, /* us */
1145};
1146
1147static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
1148 .type = PHY_TYPE_USB3,
1149 .nlanes = 1,
1150
1151 .serdes_tbl = qmp_v3_usb3_serdes_tbl,
1152 .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
1153 .tx_tbl = qmp_v3_usb3_tx_tbl,
1154 .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
1155 .rx_tbl = qmp_v3_usb3_rx_tbl,
1156 .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
1157 .pcs_tbl = qmp_v3_usb3_pcs_tbl,
1158 .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
1159 .clk_list = qmp_v3_phy_clk_l,
1160 .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
1161 .reset_list = msm8996_usb3phy_reset_l,
1162 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
David Brazdil0f672f62019-12-10 10:32:29 +00001163 .vreg_list = qmp_phy_vreg_l,
1164 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001165 .regs = qmp_v3_usb3phy_regs_layout,
1166
1167 .start_ctrl = SERDES_START | PCS_START,
1168 .pwrdn_ctrl = SW_PWRDN,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001169
1170 .has_pwrdn_delay = true,
1171 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1172 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1173
1174 .has_phy_dp_com_ctrl = true,
David Brazdil0f672f62019-12-10 10:32:29 +00001175 .is_dual_lane_phy = true,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001176};
1177
1178static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
1179 .type = PHY_TYPE_USB3,
1180 .nlanes = 1,
1181
1182 .serdes_tbl = qmp_v3_usb3_uniphy_serdes_tbl,
1183 .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_serdes_tbl),
1184 .tx_tbl = qmp_v3_usb3_uniphy_tx_tbl,
1185 .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_tx_tbl),
1186 .rx_tbl = qmp_v3_usb3_uniphy_rx_tbl,
1187 .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_rx_tbl),
1188 .pcs_tbl = qmp_v3_usb3_uniphy_pcs_tbl,
1189 .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_pcs_tbl),
1190 .clk_list = qmp_v3_phy_clk_l,
1191 .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
1192 .reset_list = msm8996_usb3phy_reset_l,
1193 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
David Brazdil0f672f62019-12-10 10:32:29 +00001194 .vreg_list = qmp_phy_vreg_l,
1195 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001196 .regs = qmp_v3_usb3phy_regs_layout,
1197
1198 .start_ctrl = SERDES_START | PCS_START,
1199 .pwrdn_ctrl = SW_PWRDN,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001200
1201 .has_pwrdn_delay = true,
1202 .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
1203 .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
1204};
1205
David Brazdil0f672f62019-12-10 10:32:29 +00001206static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
1207 .type = PHY_TYPE_UFS,
1208 .nlanes = 2,
1209
1210 .serdes_tbl = sdm845_ufsphy_serdes_tbl,
1211 .serdes_tbl_num = ARRAY_SIZE(sdm845_ufsphy_serdes_tbl),
1212 .tx_tbl = sdm845_ufsphy_tx_tbl,
1213 .tx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_tx_tbl),
1214 .rx_tbl = sdm845_ufsphy_rx_tbl,
1215 .rx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_rx_tbl),
1216 .pcs_tbl = sdm845_ufsphy_pcs_tbl,
1217 .pcs_tbl_num = ARRAY_SIZE(sdm845_ufsphy_pcs_tbl),
1218 .clk_list = sdm845_ufs_phy_clk_l,
1219 .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
1220 .vreg_list = qmp_phy_vreg_l,
1221 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1222 .regs = sdm845_ufsphy_regs_layout,
1223
1224 .start_ctrl = SERDES_START,
1225 .pwrdn_ctrl = SW_PWRDN,
1226
1227 .is_dual_lane_phy = true,
1228 .no_pcs_sw_reset = true,
1229};
1230
1231static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
1232 .type = PHY_TYPE_PCIE,
1233 .nlanes = 1,
1234
1235 .serdes_tbl = msm8998_pcie_serdes_tbl,
1236 .serdes_tbl_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
1237 .tx_tbl = msm8998_pcie_tx_tbl,
1238 .tx_tbl_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
1239 .rx_tbl = msm8998_pcie_rx_tbl,
1240 .rx_tbl_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
1241 .pcs_tbl = msm8998_pcie_pcs_tbl,
1242 .pcs_tbl_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
1243 .clk_list = msm8996_phy_clk_l,
1244 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1245 .reset_list = ipq8074_pciephy_reset_l,
1246 .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
1247 .vreg_list = qmp_phy_vreg_l,
1248 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1249 .regs = pciephy_regs_layout,
1250
1251 .start_ctrl = SERDES_START | PCS_START,
1252 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
1253};
1254
1255static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
1256 .type = PHY_TYPE_USB3,
1257 .nlanes = 1,
1258
1259 .serdes_tbl = msm8998_usb3_serdes_tbl,
1260 .serdes_tbl_num = ARRAY_SIZE(msm8998_usb3_serdes_tbl),
1261 .tx_tbl = msm8998_usb3_tx_tbl,
1262 .tx_tbl_num = ARRAY_SIZE(msm8998_usb3_tx_tbl),
1263 .rx_tbl = msm8998_usb3_rx_tbl,
1264 .rx_tbl_num = ARRAY_SIZE(msm8998_usb3_rx_tbl),
1265 .pcs_tbl = msm8998_usb3_pcs_tbl,
1266 .pcs_tbl_num = ARRAY_SIZE(msm8998_usb3_pcs_tbl),
1267 .clk_list = msm8996_phy_clk_l,
1268 .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
1269 .reset_list = msm8996_usb3phy_reset_l,
1270 .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
1271 .vreg_list = qmp_phy_vreg_l,
1272 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
1273 .regs = qmp_v3_usb3phy_regs_layout,
1274
1275 .start_ctrl = SERDES_START | PCS_START,
1276 .pwrdn_ctrl = SW_PWRDN,
1277
1278 .is_dual_lane_phy = true,
1279};
1280
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001281static void qcom_qmp_phy_configure(void __iomem *base,
1282 const unsigned int *regs,
1283 const struct qmp_phy_init_tbl tbl[],
1284 int num)
1285{
1286 int i;
1287 const struct qmp_phy_init_tbl *t = tbl;
1288
1289 if (!t)
1290 return;
1291
1292 for (i = 0; i < num; i++, t++) {
1293 if (t->in_layout)
1294 writel(t->val, base + regs[t->offset]);
1295 else
1296 writel(t->val, base + t->offset);
1297 }
1298}
1299
David Brazdil0f672f62019-12-10 10:32:29 +00001300static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001301{
David Brazdil0f672f62019-12-10 10:32:29 +00001302 struct qcom_qmp *qmp = qphy->qmp;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001303 const struct qmp_phy_cfg *cfg = qmp->cfg;
1304 void __iomem *serdes = qmp->serdes;
David Brazdil0f672f62019-12-10 10:32:29 +00001305 void __iomem *pcs = qphy->pcs;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001306 void __iomem *dp_com = qmp->dp_com;
1307 int ret, i;
1308
1309 mutex_lock(&qmp->phy_mutex);
1310 if (qmp->init_count++) {
1311 mutex_unlock(&qmp->phy_mutex);
1312 return 0;
1313 }
1314
1315 /* turn on regulator supplies */
1316 ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
1317 if (ret) {
1318 dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
1319 goto err_reg_enable;
1320 }
1321
1322 for (i = 0; i < cfg->num_resets; i++) {
1323 ret = reset_control_assert(qmp->resets[i]);
1324 if (ret) {
1325 dev_err(qmp->dev, "%s reset assert failed\n",
1326 cfg->reset_list[i]);
1327 goto err_rst_assert;
1328 }
1329 }
1330
1331 for (i = cfg->num_resets - 1; i >= 0; i--) {
1332 ret = reset_control_deassert(qmp->resets[i]);
1333 if (ret) {
1334 dev_err(qmp->dev, "%s reset deassert failed\n",
1335 qmp->cfg->reset_list[i]);
1336 goto err_rst;
1337 }
1338 }
1339
1340 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1341 if (ret) {
1342 dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
1343 goto err_rst;
1344 }
1345
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001346 if (cfg->has_phy_dp_com_ctrl) {
1347 qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
1348 SW_PWRDN);
1349 /* override hardware control for reset of qmp phy */
1350 qphy_setbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
1351 SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
1352 SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
1353
1354 qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL,
1355 USB3_MODE | DP_MODE);
1356
1357 /* bring both QMP USB and QMP DP PHYs PCS block out of reset */
1358 qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
1359 SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
1360 SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
1361 }
1362
David Brazdil0f672f62019-12-10 10:32:29 +00001363 if (cfg->has_phy_com_ctrl)
1364 qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
1365 SW_PWRDN);
1366 else
1367 qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1368
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001369 /* Serdes configuration */
1370 qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl,
1371 cfg->serdes_tbl_num);
1372
1373 if (cfg->has_phy_com_ctrl) {
1374 void __iomem *status;
1375 unsigned int mask, val;
1376
1377 qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
1378 qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
1379 SERDES_START | PCS_START);
1380
1381 status = serdes + cfg->regs[QPHY_COM_PCS_READY_STATUS];
1382 mask = cfg->mask_com_pcs_ready;
1383
1384 ret = readl_poll_timeout(status, val, (val & mask), 10,
1385 PHY_INIT_COMPLETE_TIMEOUT);
1386 if (ret) {
1387 dev_err(qmp->dev,
1388 "phy common block init timed-out\n");
1389 goto err_com_init;
1390 }
1391 }
1392
1393 mutex_unlock(&qmp->phy_mutex);
1394
1395 return 0;
1396
1397err_com_init:
1398 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1399err_rst:
1400 while (++i < cfg->num_resets)
1401 reset_control_assert(qmp->resets[i]);
1402err_rst_assert:
1403 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1404err_reg_enable:
1405 mutex_unlock(&qmp->phy_mutex);
1406
1407 return ret;
1408}
1409
1410static int qcom_qmp_phy_com_exit(struct qcom_qmp *qmp)
1411{
1412 const struct qmp_phy_cfg *cfg = qmp->cfg;
1413 void __iomem *serdes = qmp->serdes;
1414 int i = cfg->num_resets;
1415
1416 mutex_lock(&qmp->phy_mutex);
1417 if (--qmp->init_count) {
1418 mutex_unlock(&qmp->phy_mutex);
1419 return 0;
1420 }
1421
David Brazdil0f672f62019-12-10 10:32:29 +00001422 reset_control_assert(qmp->ufs_reset);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001423 if (cfg->has_phy_com_ctrl) {
1424 qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
1425 SERDES_START | PCS_START);
1426 qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET],
1427 SW_RESET);
1428 qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
1429 SW_PWRDN);
1430 }
1431
1432 while (--i >= 0)
1433 reset_control_assert(qmp->resets[i]);
1434
1435 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1436
1437 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1438
1439 mutex_unlock(&qmp->phy_mutex);
1440
1441 return 0;
1442}
1443
David Brazdil0f672f62019-12-10 10:32:29 +00001444static int qcom_qmp_phy_enable(struct phy *phy)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001445{
1446 struct qmp_phy *qphy = phy_get_drvdata(phy);
1447 struct qcom_qmp *qmp = qphy->qmp;
1448 const struct qmp_phy_cfg *cfg = qmp->cfg;
1449 void __iomem *tx = qphy->tx;
1450 void __iomem *rx = qphy->rx;
1451 void __iomem *pcs = qphy->pcs;
1452 void __iomem *dp_com = qmp->dp_com;
1453 void __iomem *status;
David Brazdil0f672f62019-12-10 10:32:29 +00001454 unsigned int mask, val, ready;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001455 int ret;
1456
1457 dev_vdbg(qmp->dev, "Initializing QMP phy\n");
1458
David Brazdil0f672f62019-12-10 10:32:29 +00001459 if (cfg->no_pcs_sw_reset) {
1460 /*
1461 * Get UFS reset, which is delayed until now to avoid a
1462 * circular dependency where UFS needs its PHY, but the PHY
1463 * needs this UFS reset.
1464 */
1465 if (!qmp->ufs_reset) {
1466 qmp->ufs_reset =
1467 devm_reset_control_get_exclusive(qmp->dev,
1468 "ufsphy");
1469
1470 if (IS_ERR(qmp->ufs_reset)) {
1471 ret = PTR_ERR(qmp->ufs_reset);
1472 dev_err(qmp->dev,
1473 "failed to get UFS reset: %d\n",
1474 ret);
1475
1476 qmp->ufs_reset = NULL;
1477 return ret;
1478 }
1479 }
1480
1481 ret = reset_control_assert(qmp->ufs_reset);
1482 if (ret)
1483 goto err_lane_rst;
1484 }
1485
1486 ret = qcom_qmp_phy_com_init(qphy);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001487 if (ret)
1488 return ret;
1489
1490 if (cfg->has_lane_rst) {
1491 ret = reset_control_deassert(qphy->lane_rst);
1492 if (ret) {
1493 dev_err(qmp->dev, "lane%d reset deassert failed\n",
1494 qphy->index);
1495 goto err_lane_rst;
1496 }
1497 }
1498
1499 ret = clk_prepare_enable(qphy->pipe_clk);
1500 if (ret) {
1501 dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
1502 goto err_clk_enable;
1503 }
1504
1505 /* Tx, Rx, and PCS configurations */
1506 qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num);
1507 /* Configuration for other LANE for USB-DP combo PHY */
David Brazdil0f672f62019-12-10 10:32:29 +00001508 if (cfg->is_dual_lane_phy)
1509 qcom_qmp_phy_configure(qphy->tx2, cfg->regs,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001510 cfg->tx_tbl, cfg->tx_tbl_num);
1511
1512 qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num);
David Brazdil0f672f62019-12-10 10:32:29 +00001513 if (cfg->is_dual_lane_phy)
1514 qcom_qmp_phy_configure(qphy->rx2, cfg->regs,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001515 cfg->rx_tbl, cfg->rx_tbl_num);
1516
1517 qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
David Brazdil0f672f62019-12-10 10:32:29 +00001518 ret = reset_control_deassert(qmp->ufs_reset);
1519 if (ret)
1520 goto err_lane_rst;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001521
1522 /*
1523 * Pull out PHY from POWER DOWN state.
1524 * This is active low enable signal to power-down PHY.
1525 */
David Brazdil0f672f62019-12-10 10:32:29 +00001526 if(cfg->type == PHY_TYPE_PCIE)
1527 qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001528
1529 if (cfg->has_pwrdn_delay)
1530 usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
1531
1532 /* Pull PHY out of reset state */
David Brazdil0f672f62019-12-10 10:32:29 +00001533 if (!cfg->no_pcs_sw_reset)
1534 qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
1535
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001536 if (cfg->has_phy_dp_com_ctrl)
1537 qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
1538
1539 /* start SerDes and Phy-Coding-Sublayer */
1540 qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
1541
David Brazdil0f672f62019-12-10 10:32:29 +00001542 if (cfg->type == PHY_TYPE_UFS) {
1543 status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
1544 mask = PCS_READY;
1545 ready = PCS_READY;
1546 } else {
1547 status = pcs + cfg->regs[QPHY_PCS_STATUS];
1548 mask = PHYSTATUS;
1549 ready = 0;
1550 }
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001551
David Brazdil0f672f62019-12-10 10:32:29 +00001552 ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001553 PHY_INIT_COMPLETE_TIMEOUT);
1554 if (ret) {
1555 dev_err(qmp->dev, "phy initialization timed-out\n");
1556 goto err_pcs_ready;
1557 }
1558 qmp->phy_initialized = true;
David Brazdil0f672f62019-12-10 10:32:29 +00001559 return 0;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001560
1561err_pcs_ready:
David Brazdil0f672f62019-12-10 10:32:29 +00001562 reset_control_assert(qmp->ufs_reset);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001563 clk_disable_unprepare(qphy->pipe_clk);
1564err_clk_enable:
1565 if (cfg->has_lane_rst)
1566 reset_control_assert(qphy->lane_rst);
1567err_lane_rst:
1568 qcom_qmp_phy_com_exit(qmp);
1569
1570 return ret;
1571}
1572
David Brazdil0f672f62019-12-10 10:32:29 +00001573static int qcom_qmp_phy_disable(struct phy *phy)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001574{
1575 struct qmp_phy *qphy = phy_get_drvdata(phy);
1576 struct qcom_qmp *qmp = qphy->qmp;
1577 const struct qmp_phy_cfg *cfg = qmp->cfg;
1578
1579 clk_disable_unprepare(qphy->pipe_clk);
1580
1581 /* PHY reset */
David Brazdil0f672f62019-12-10 10:32:29 +00001582 if (!cfg->no_pcs_sw_reset)
1583 qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001584
1585 /* stop SerDes and Phy-Coding-Sublayer */
1586 qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
1587
1588 /* Put PHY into POWER DOWN state: active low */
1589 qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1590
1591 if (cfg->has_lane_rst)
1592 reset_control_assert(qphy->lane_rst);
1593
1594 qcom_qmp_phy_com_exit(qmp);
1595
1596 qmp->phy_initialized = false;
1597
1598 return 0;
1599}
1600
David Brazdil0f672f62019-12-10 10:32:29 +00001601static int qcom_qmp_phy_set_mode(struct phy *phy,
1602 enum phy_mode mode, int submode)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001603{
1604 struct qmp_phy *qphy = phy_get_drvdata(phy);
1605 struct qcom_qmp *qmp = qphy->qmp;
1606
1607 qmp->mode = mode;
1608
1609 return 0;
1610}
1611
1612static void qcom_qmp_phy_enable_autonomous_mode(struct qmp_phy *qphy)
1613{
1614 struct qcom_qmp *qmp = qphy->qmp;
1615 const struct qmp_phy_cfg *cfg = qmp->cfg;
1616 void __iomem *pcs = qphy->pcs;
1617 void __iomem *pcs_misc = qphy->pcs_misc;
1618 u32 intr_mask;
1619
1620 if (qmp->mode == PHY_MODE_USB_HOST_SS ||
1621 qmp->mode == PHY_MODE_USB_DEVICE_SS)
1622 intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
1623 else
1624 intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;
1625
1626 /* Clear any pending interrupts status */
1627 qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1628 /* Writing 1 followed by 0 clears the interrupt */
1629 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1630
1631 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
1632 ARCVR_DTCT_EN | ALFPS_DTCT_EN | ARCVR_DTCT_EVENT_SEL);
1633
1634 /* Enable required PHY autonomous mode interrupts */
1635 qphy_setbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], intr_mask);
1636
1637 /* Enable i/o clamp_n for autonomous mode */
1638 if (pcs_misc)
1639 qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
1640}
1641
1642static void qcom_qmp_phy_disable_autonomous_mode(struct qmp_phy *qphy)
1643{
1644 struct qcom_qmp *qmp = qphy->qmp;
1645 const struct qmp_phy_cfg *cfg = qmp->cfg;
1646 void __iomem *pcs = qphy->pcs;
1647 void __iomem *pcs_misc = qphy->pcs_misc;
1648
1649 /* Disable i/o clamp_n on resume for normal mode */
1650 if (pcs_misc)
1651 qphy_setbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
1652
1653 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
1654 ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL | ALFPS_DTCT_EN);
1655
1656 qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1657 /* Writing 1 followed by 0 clears the interrupt */
1658 qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
1659}
1660
1661static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
1662{
1663 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1664 struct qmp_phy *qphy = qmp->phys[0];
1665 const struct qmp_phy_cfg *cfg = qmp->cfg;
1666
1667 dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
1668
1669 /* Supported only for USB3 PHY */
1670 if (cfg->type != PHY_TYPE_USB3)
1671 return 0;
1672
1673 if (!qmp->phy_initialized) {
1674 dev_vdbg(dev, "PHY not initialized, bailing out\n");
1675 return 0;
1676 }
1677
1678 qcom_qmp_phy_enable_autonomous_mode(qphy);
1679
1680 clk_disable_unprepare(qphy->pipe_clk);
1681 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1682
1683 return 0;
1684}
1685
1686static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
1687{
1688 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1689 struct qmp_phy *qphy = qmp->phys[0];
1690 const struct qmp_phy_cfg *cfg = qmp->cfg;
1691 int ret = 0;
1692
1693 dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
1694
1695 /* Supported only for USB3 PHY */
1696 if (cfg->type != PHY_TYPE_USB3)
1697 return 0;
1698
1699 if (!qmp->phy_initialized) {
1700 dev_vdbg(dev, "PHY not initialized, bailing out\n");
1701 return 0;
1702 }
1703
1704 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1705 if (ret) {
1706 dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
1707 return ret;
1708 }
1709
1710 ret = clk_prepare_enable(qphy->pipe_clk);
1711 if (ret) {
1712 dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
1713 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1714 return ret;
1715 }
1716
1717 qcom_qmp_phy_disable_autonomous_mode(qphy);
1718
1719 return 0;
1720}
1721
1722static int qcom_qmp_phy_vreg_init(struct device *dev)
1723{
1724 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1725 int num = qmp->cfg->num_vregs;
1726 int i;
1727
1728 qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL);
1729 if (!qmp->vregs)
1730 return -ENOMEM;
1731
1732 for (i = 0; i < num; i++)
1733 qmp->vregs[i].supply = qmp->cfg->vreg_list[i];
1734
1735 return devm_regulator_bulk_get(dev, num, qmp->vregs);
1736}
1737
1738static int qcom_qmp_phy_reset_init(struct device *dev)
1739{
1740 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1741 int i;
1742
1743 qmp->resets = devm_kcalloc(dev, qmp->cfg->num_resets,
1744 sizeof(*qmp->resets), GFP_KERNEL);
1745 if (!qmp->resets)
1746 return -ENOMEM;
1747
1748 for (i = 0; i < qmp->cfg->num_resets; i++) {
1749 struct reset_control *rst;
1750 const char *name = qmp->cfg->reset_list[i];
1751
1752 rst = devm_reset_control_get(dev, name);
1753 if (IS_ERR(rst)) {
1754 dev_err(dev, "failed to get %s reset\n", name);
1755 return PTR_ERR(rst);
1756 }
1757 qmp->resets[i] = rst;
1758 }
1759
1760 return 0;
1761}
1762
1763static int qcom_qmp_phy_clk_init(struct device *dev)
1764{
1765 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1766 int num = qmp->cfg->num_clks;
1767 int i;
1768
1769 qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
1770 if (!qmp->clks)
1771 return -ENOMEM;
1772
1773 for (i = 0; i < num; i++)
1774 qmp->clks[i].id = qmp->cfg->clk_list[i];
1775
1776 return devm_clk_bulk_get(dev, num, qmp->clks);
1777}
1778
David Brazdil0f672f62019-12-10 10:32:29 +00001779static void phy_pipe_clk_release_provider(void *res)
1780{
1781 of_clk_del_provider(res);
1782}
1783
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001784/*
1785 * Register a fixed rate pipe clock.
1786 *
1787 * The <s>_pipe_clksrc generated by PHY goes to the GCC that gate
1788 * controls it. The <s>_pipe_clk coming out of the GCC is requested
1789 * by the PHY driver for its operations.
1790 * We register the <s>_pipe_clksrc here. The gcc driver takes care
1791 * of assigning this <s>_pipe_clksrc as parent to <s>_pipe_clk.
1792 * Below picture shows this relationship.
1793 *
1794 * +---------------+
1795 * | PHY block |<<---------------------------------------+
1796 * | | |
1797 * | +-------+ | +-----+ |
1798 * I/P---^-->| PLL |---^--->pipe_clksrc--->| GCC |--->pipe_clk---+
1799 * clk | +-------+ | +-----+
1800 * +---------------+
1801 */
1802static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
1803{
1804 struct clk_fixed_rate *fixed;
1805 struct clk_init_data init = { };
1806 int ret;
1807
1808 if ((qmp->cfg->type != PHY_TYPE_USB3) &&
1809 (qmp->cfg->type != PHY_TYPE_PCIE)) {
1810 /* not all phys register pipe clocks, so return success */
1811 return 0;
1812 }
1813
1814 ret = of_property_read_string(np, "clock-output-names", &init.name);
1815 if (ret) {
David Brazdil0f672f62019-12-10 10:32:29 +00001816 dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001817 return ret;
1818 }
1819
1820 fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
1821 if (!fixed)
1822 return -ENOMEM;
1823
1824 init.ops = &clk_fixed_rate_ops;
1825
1826 /* controllers using QMP phys use 125MHz pipe clock interface */
1827 fixed->fixed_rate = 125000000;
1828 fixed->hw.init = &init;
1829
David Brazdil0f672f62019-12-10 10:32:29 +00001830 ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
1831 if (ret)
1832 return ret;
1833
1834 ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw);
1835 if (ret)
1836 return ret;
1837
1838 /*
1839 * Roll a devm action because the clock provider is the child node, but
1840 * the child node is not actually a device.
1841 */
1842 ret = devm_add_action(qmp->dev, phy_pipe_clk_release_provider, np);
1843 if (ret)
1844 phy_pipe_clk_release_provider(np);
1845
1846 return ret;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001847}
1848
1849static const struct phy_ops qcom_qmp_phy_gen_ops = {
David Brazdil0f672f62019-12-10 10:32:29 +00001850 .init = qcom_qmp_phy_enable,
1851 .exit = qcom_qmp_phy_disable,
1852 .set_mode = qcom_qmp_phy_set_mode,
1853 .owner = THIS_MODULE,
1854};
1855
1856static const struct phy_ops qcom_qmp_ufs_ops = {
1857 .power_on = qcom_qmp_phy_enable,
1858 .power_off = qcom_qmp_phy_disable,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001859 .set_mode = qcom_qmp_phy_set_mode,
1860 .owner = THIS_MODULE,
1861};
1862
1863static
1864int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
1865{
1866 struct qcom_qmp *qmp = dev_get_drvdata(dev);
1867 struct phy *generic_phy;
1868 struct qmp_phy *qphy;
David Brazdil0f672f62019-12-10 10:32:29 +00001869 const struct phy_ops *ops = &qcom_qmp_phy_gen_ops;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001870 char prop_name[MAX_PROP_NAME];
1871 int ret;
1872
1873 qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
1874 if (!qphy)
1875 return -ENOMEM;
1876
1877 /*
1878 * Get memory resources for each phy lane:
David Brazdil0f672f62019-12-10 10:32:29 +00001879 * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
1880 * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
1881 * For single lane PHYs: pcs_misc (optional) -> 3.
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001882 */
1883 qphy->tx = of_iomap(np, 0);
1884 if (!qphy->tx)
1885 return -ENOMEM;
1886
1887 qphy->rx = of_iomap(np, 1);
1888 if (!qphy->rx)
1889 return -ENOMEM;
1890
1891 qphy->pcs = of_iomap(np, 2);
1892 if (!qphy->pcs)
1893 return -ENOMEM;
1894
David Brazdil0f672f62019-12-10 10:32:29 +00001895 /*
1896 * If this is a dual-lane PHY, then there should be registers for the
1897 * second lane. Some old device trees did not specify this, so fall
1898 * back to old legacy behavior of assuming they can be reached at an
1899 * offset from the first lane.
1900 */
1901 if (qmp->cfg->is_dual_lane_phy) {
1902 qphy->tx2 = of_iomap(np, 3);
1903 qphy->rx2 = of_iomap(np, 4);
1904 if (!qphy->tx2 || !qphy->rx2) {
1905 dev_warn(dev,
1906 "Underspecified device tree, falling back to legacy register regions\n");
1907
1908 /* In the old version, pcs_misc is at index 3. */
1909 qphy->pcs_misc = qphy->tx2;
1910 qphy->tx2 = qphy->tx + QMP_PHY_LEGACY_LANE_STRIDE;
1911 qphy->rx2 = qphy->rx + QMP_PHY_LEGACY_LANE_STRIDE;
1912
1913 } else {
1914 qphy->pcs_misc = of_iomap(np, 5);
1915 }
1916
1917 } else {
1918 qphy->pcs_misc = of_iomap(np, 3);
1919 }
1920
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001921 if (!qphy->pcs_misc)
1922 dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
1923
1924 /*
1925 * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
1926 * based phys, so they essentially have pipe clock. So,
1927 * we return error in case phy is USB3 or PIPE type.
1928 * Otherwise, we initialize pipe clock to NULL for
1929 * all phys that don't need this.
1930 */
1931 snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
1932 qphy->pipe_clk = of_clk_get_by_name(np, prop_name);
1933 if (IS_ERR(qphy->pipe_clk)) {
1934 if (qmp->cfg->type == PHY_TYPE_PCIE ||
1935 qmp->cfg->type == PHY_TYPE_USB3) {
1936 ret = PTR_ERR(qphy->pipe_clk);
1937 if (ret != -EPROBE_DEFER)
1938 dev_err(dev,
1939 "failed to get lane%d pipe_clk, %d\n",
1940 id, ret);
1941 return ret;
1942 }
1943 qphy->pipe_clk = NULL;
1944 }
1945
1946 /* Get lane reset, if any */
1947 if (qmp->cfg->has_lane_rst) {
1948 snprintf(prop_name, sizeof(prop_name), "lane%d", id);
1949 qphy->lane_rst = of_reset_control_get(np, prop_name);
1950 if (IS_ERR(qphy->lane_rst)) {
1951 dev_err(dev, "failed to get lane%d reset\n", id);
1952 return PTR_ERR(qphy->lane_rst);
1953 }
1954 }
1955
David Brazdil0f672f62019-12-10 10:32:29 +00001956 if (qmp->cfg->type == PHY_TYPE_UFS)
1957 ops = &qcom_qmp_ufs_ops;
1958
1959 generic_phy = devm_phy_create(dev, np, ops);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001960 if (IS_ERR(generic_phy)) {
1961 ret = PTR_ERR(generic_phy);
1962 dev_err(dev, "failed to create qphy %d\n", ret);
1963 return ret;
1964 }
1965
1966 qphy->phy = generic_phy;
1967 qphy->index = id;
1968 qphy->qmp = qmp;
1969 qmp->phys[id] = qphy;
1970 phy_set_drvdata(generic_phy, qphy);
1971
1972 return 0;
1973}
1974
1975static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
1976 {
1977 .compatible = "qcom,msm8996-qmp-pcie-phy",
1978 .data = &msm8996_pciephy_cfg,
1979 }, {
1980 .compatible = "qcom,msm8996-qmp-usb3-phy",
1981 .data = &msm8996_usb3phy_cfg,
1982 }, {
David Brazdil0f672f62019-12-10 10:32:29 +00001983 .compatible = "qcom,msm8998-qmp-pcie-phy",
1984 .data = &msm8998_pciephy_cfg,
1985 }, {
1986 .compatible = "qcom,msm8998-qmp-ufs-phy",
1987 .data = &sdm845_ufsphy_cfg,
1988 }, {
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001989 .compatible = "qcom,ipq8074-qmp-pcie-phy",
1990 .data = &ipq8074_pciephy_cfg,
1991 }, {
1992 .compatible = "qcom,sdm845-qmp-usb3-phy",
1993 .data = &qmp_v3_usb3phy_cfg,
1994 }, {
1995 .compatible = "qcom,sdm845-qmp-usb3-uni-phy",
1996 .data = &qmp_v3_usb3_uniphy_cfg,
David Brazdil0f672f62019-12-10 10:32:29 +00001997 }, {
1998 .compatible = "qcom,sdm845-qmp-ufs-phy",
1999 .data = &sdm845_ufsphy_cfg,
2000 }, {
2001 .compatible = "qcom,msm8998-qmp-usb3-phy",
2002 .data = &msm8998_usb3phy_cfg,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002003 },
2004 { },
2005};
2006MODULE_DEVICE_TABLE(of, qcom_qmp_phy_of_match_table);
2007
2008static const struct dev_pm_ops qcom_qmp_phy_pm_ops = {
2009 SET_RUNTIME_PM_OPS(qcom_qmp_phy_runtime_suspend,
2010 qcom_qmp_phy_runtime_resume, NULL)
2011};
2012
2013static int qcom_qmp_phy_probe(struct platform_device *pdev)
2014{
2015 struct qcom_qmp *qmp;
2016 struct device *dev = &pdev->dev;
2017 struct resource *res;
2018 struct device_node *child;
2019 struct phy_provider *phy_provider;
2020 void __iomem *base;
2021 int num, id;
2022 int ret;
2023
2024 qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
2025 if (!qmp)
2026 return -ENOMEM;
2027
2028 qmp->dev = dev;
2029 dev_set_drvdata(dev, qmp);
2030
2031 /* Get the specific init parameters of QMP phy */
2032 qmp->cfg = of_device_get_match_data(dev);
2033 if (!qmp->cfg)
2034 return -EINVAL;
2035
2036 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2037 base = devm_ioremap_resource(dev, res);
2038 if (IS_ERR(base))
2039 return PTR_ERR(base);
2040
2041 /* per PHY serdes; usually located at base address */
2042 qmp->serdes = base;
2043
2044 /* per PHY dp_com; if PHY has dp_com control block */
2045 if (qmp->cfg->has_phy_dp_com_ctrl) {
2046 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
2047 "dp_com");
2048 base = devm_ioremap_resource(dev, res);
2049 if (IS_ERR(base))
2050 return PTR_ERR(base);
2051
2052 qmp->dp_com = base;
2053 }
2054
2055 mutex_init(&qmp->phy_mutex);
2056
2057 ret = qcom_qmp_phy_clk_init(dev);
2058 if (ret)
2059 return ret;
2060
2061 ret = qcom_qmp_phy_reset_init(dev);
2062 if (ret)
2063 return ret;
2064
2065 ret = qcom_qmp_phy_vreg_init(dev);
2066 if (ret) {
David Brazdil0f672f62019-12-10 10:32:29 +00002067 if (ret != -EPROBE_DEFER)
2068 dev_err(dev, "failed to get regulator supplies: %d\n",
2069 ret);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002070 return ret;
2071 }
2072
2073 num = of_get_available_child_count(dev->of_node);
2074 /* do we have a rogue child node ? */
2075 if (num > qmp->cfg->nlanes)
2076 return -EINVAL;
2077
2078 qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
2079 if (!qmp->phys)
2080 return -ENOMEM;
2081
2082 id = 0;
2083 pm_runtime_set_active(dev);
2084 pm_runtime_enable(dev);
2085 /*
2086 * Prevent runtime pm from being ON by default. Users can enable
2087 * it using power/control in sysfs.
2088 */
2089 pm_runtime_forbid(dev);
2090
2091 for_each_available_child_of_node(dev->of_node, child) {
2092 /* Create per-lane phy */
2093 ret = qcom_qmp_phy_create(dev, child, id);
2094 if (ret) {
2095 dev_err(dev, "failed to create lane%d phy, %d\n",
2096 id, ret);
David Brazdil0f672f62019-12-10 10:32:29 +00002097 goto err_node_put;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002098 }
2099
2100 /*
2101 * Register the pipe clock provided by phy.
2102 * See function description to see details of this pipe clock.
2103 */
2104 ret = phy_pipe_clk_register(qmp, child);
2105 if (ret) {
2106 dev_err(qmp->dev,
2107 "failed to register pipe clock source\n");
David Brazdil0f672f62019-12-10 10:32:29 +00002108 goto err_node_put;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002109 }
2110 id++;
2111 }
2112
2113 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
2114 if (!IS_ERR(phy_provider))
2115 dev_info(dev, "Registered Qcom-QMP phy\n");
2116 else
2117 pm_runtime_disable(dev);
2118
2119 return PTR_ERR_OR_ZERO(phy_provider);
David Brazdil0f672f62019-12-10 10:32:29 +00002120
2121err_node_put:
2122 pm_runtime_disable(dev);
2123 of_node_put(child);
2124 return ret;
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002125}
2126
2127static struct platform_driver qcom_qmp_phy_driver = {
2128 .probe = qcom_qmp_phy_probe,
2129 .driver = {
2130 .name = "qcom-qmp-phy",
2131 .pm = &qcom_qmp_phy_pm_ops,
2132 .of_match_table = qcom_qmp_phy_of_match_table,
2133 },
2134};
2135
2136module_platform_driver(qcom_qmp_phy_driver);
2137
2138MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
2139MODULE_DESCRIPTION("Qualcomm QMP PHY driver");
2140MODULE_LICENSE("GPL v2");