blob: 2f6ff259b353dbd92303d5db79e6092385911c69 [file] [log] [blame]
Neil Armstrong16f39292024-11-25 09:54:24 +01001// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2023 Bhupesh Sharma <bhupesh.sharma@linaro.org>
4 *
5 * Based on Linux driver
6 */
7
8#include <clk.h>
9#include <clk-uclass.h>
10#include <dm.h>
11#include <dm/device_compat.h>
12#include <dm/devres.h>
13#include <generic-phy.h>
14#include <malloc.h>
15#include <reset.h>
16#include <power/regulator.h>
17
18#include <asm/io.h>
19#include <linux/bitops.h>
20#include <linux/clk-provider.h>
21#include <linux/delay.h>
22#include <linux/iopoll.h>
23#include <linux/ioport.h>
24
25#include "phy-qcom-qmp.h"
26#include "phy-qcom-qmp-pcs-misc-v3.h"
27#include "phy-qcom-qmp-pcs-v5.h"
28#include "phy-qcom-qmp-pcs-v6.h"
29#include "phy-qcom-qmp-pcs-v6_20.h"
30#include "phy-qcom-qmp-pcs-pcie-v6.h"
31#include "phy-qcom-qmp-pcs-pcie-v6_20.h"
32#include "phy-qcom-qmp-pcie-qhp.h"
33#include "phy-qcom-qmp-qserdes-com-v6.h"
34#include "phy-qcom-qmp-qserdes-txrx-v6.h"
35#include "phy-qcom-qmp-qserdes-txrx-v6_20.h"
36#include "phy-qcom-qmp-qserdes-ln-shrd-v6.h"
37
38/* QPHY_SW_RESET bit */
39#define SW_RESET BIT(0)
40/* QPHY_POWER_DOWN_CONTROL */
41#define SW_PWRDN BIT(0)
42#define REFCLK_DRV_DSBL BIT(1)
43/* QPHY_START_CONTROL bits */
44#define SERDES_START BIT(0)
45#define PCS_START BIT(1)
46/* QPHY_PCS_READY_STATUS bit */
47#define PCS_READY BIT(0)
48
49/* QPHY_PCS_STATUS bit */
50#define PHYSTATUS BIT(6)
51#define PHYSTATUS_4_20 BIT(7)
52
53#define PHY_INIT_COMPLETE_TIMEOUT (200 * 10000)
54
55#define NUM_SUPPLIES 3
56
57struct qmp_pcie_init_tbl {
58 unsigned int offset;
59 unsigned int val;
60 /*
61 * mask of lanes for which this register is written
62 * for cases when second lane needs different values
63 */
64 u8 lane_mask;
65};
66
67#define QMP_PHY_INIT_CFG(o, v) \
68 { \
69 .offset = o, \
70 .val = v, \
71 .lane_mask = 0xff, \
72 }
73
74#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
75 { \
76 .offset = o, \
77 .val = v, \
78 .lane_mask = l, \
79 }
80
81/* set of registers with offsets different per-PHY */
82enum qphy_reg_layout {
83 /* PCS registers */
84 QPHY_SW_RESET,
85 QPHY_START_CTRL,
86 QPHY_PCS_STATUS,
87 QPHY_PCS_POWER_DOWN_CONTROL,
88 /* Keep last to ensure regs_layout arrays are properly initialized */
89 QPHY_LAYOUT_SIZE
90};
91
92static const unsigned int pciephy_v5_regs_layout[QPHY_LAYOUT_SIZE] = {
93 [QPHY_SW_RESET] = QPHY_V5_PCS_SW_RESET,
94 [QPHY_START_CTRL] = QPHY_V5_PCS_START_CONTROL,
95 [QPHY_PCS_STATUS] = QPHY_V5_PCS_PCS_STATUS1,
96 [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V5_PCS_POWER_DOWN_CONTROL,
97};
98
99static const unsigned int pciephy_v6_regs_layout[QPHY_LAYOUT_SIZE] = {
100 [QPHY_SW_RESET] = QPHY_V6_PCS_SW_RESET,
101 [QPHY_START_CTRL] = QPHY_V6_PCS_START_CONTROL,
102 [QPHY_PCS_STATUS] = QPHY_V6_PCS_PCS_STATUS1,
103 [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_PCS_POWER_DOWN_CONTROL,
104};
105
106static const struct qmp_pcie_init_tbl sm8550_qmp_gen3x2_pcie_serdes_tbl[] = {
107 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
108 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62),
109 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02),
110 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8),
111 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01),
112 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x93),
113 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x01),
114 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90),
115 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82),
116 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07),
117 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02),
118 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02),
119 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
120 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
121 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
122 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
123 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08),
124 QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a),
125 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x42),
126 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04),
127 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d),
128 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x0a),
129 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a),
130 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
131 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x34),
132 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab),
133 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa),
134 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01),
135 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55),
136 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0x55),
137 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x01),
138 QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
139 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34),
140 QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01),
141 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
142 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
143 QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC_3, 0x0f),
144 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
145};
146
147static const struct qmp_pcie_init_tbl sm8550_qmp_gen3x2_pcie_tx_tbl[] = {
148 QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x15),
149 QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_4, 0x3f),
150 QMP_PHY_INIT_CFG(QSERDES_V6_TX_PI_QEC_CTRL, 0x02),
151 QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_RX, 0x06),
152 QMP_PHY_INIT_CFG(QSERDES_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x18),
153};
154
155static const struct qmp_pcie_init_tbl sm8550_qmp_gen3x2_pcie_rx_tbl[] = {
156 QMP_PHY_INIT_CFG(QSERDES_V6_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
157 QMP_PHY_INIT_CFG(QSERDES_V6_RX_GM_CAL, 0x11),
158 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH, 0xbf),
159 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH2, 0xbf),
160 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH3, 0xb7),
161 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_HIGH4, 0xea),
162 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_00_LOW, 0x3f),
163 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH, 0x5c),
164 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH2, 0x9c),
165 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH3, 0x1a),
166 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_HIGH4, 0x89),
167 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_01_LOW, 0xdc),
168 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH, 0x94),
169 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH2, 0x5b),
170 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH3, 0x1a),
171 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH4, 0x89),
172 QMP_PHY_INIT_CFG(QSERDES_V6_RX_TX_ADAPT_POST_THRESH, 0x00),
173 QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FO_GAIN, 0x09),
174 QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_GAIN, 0x05),
175 QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_THRESH1, 0x08),
176 QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_THRESH2, 0x08),
177 QMP_PHY_INIT_CFG(QSERDES_V6_RX_VGA_CAL_CNTRL2, 0x0f),
178 QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIDGET_ENABLES, 0x1c),
179 QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_IDAC_TSETTLE_LOW, 0x07),
180 QMP_PHY_INIT_CFG(QSERDES_V6_RX_SIGDET_CAL_TRIM, 0x08),
181};
182
183static const struct qmp_pcie_init_tbl sm8550_qmp_gen3x2_pcie_pcs_tbl[] = {
184 QMP_PHY_INIT_CFG(QPHY_V6_PCS_REFGEN_REQ_CONFIG1, 0x05),
185 QMP_PHY_INIT_CFG(QPHY_V6_PCS_RX_SIGDET_LVL, 0x77),
186 QMP_PHY_INIT_CFG(QPHY_V6_PCS_RATE_SLEW_CNTRL1, 0x0b),
187 QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG2, 0x0f),
188 QMP_PHY_INIT_CFG(QPHY_V6_PCS_PCS_TX_RX_CONFIG, 0x8c),
189};
190
191static const struct qmp_pcie_init_tbl sm8550_qmp_gen3x2_pcie_pcs_misc_tbl[] = {
192 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_EQ_CONFIG1, 0x1e),
193 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_RXEQEVAL_TIME, 0x27),
194 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
195 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
196 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
197 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
198};
199
200static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_serdes_tbl[] = {
201 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x26),
202 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03),
203 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06),
204 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
205 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
206 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
207 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x0a),
208 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a),
209 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68),
210 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab),
211 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa),
212 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02),
213 QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x12),
214 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8),
215 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01),
216 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06),
217 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
218 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
219 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x0a),
220 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04),
221 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d),
222 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
223 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab),
224 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa),
225 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01),
226 QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
227 QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a),
228 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
229 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62),
230 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02),
231 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_POST_DIV_MUX, 0x40),
232 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x14),
233 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90),
234 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82),
235 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
236 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08),
237 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x46),
238 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04),
239 QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
240 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34),
241 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
242 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x06),
243 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MISC_1, 0x88),
244 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14),
245 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_VCO_DC_LEVEL_CTRL, 0x0f),
246};
247
248static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_ln_shrd_tbl[] = {
249 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01),
250 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x00),
251 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02),
252 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d),
253 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0x12),
254 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12),
255 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb),
256 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B3, 0x9a),
257 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B4, 0x38),
258 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B5, 0xb6),
259 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B6, 0x64),
260 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE210, 0x1f),
261 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE3, 0x1f),
262 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE210, 0x1f),
263 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE3, 0x1f),
264 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE210, 0x1f),
265 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE3, 0x1f),
266 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f),
267 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f),
268 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f),
269 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b),
270};
271
272static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_tx_tbl[] = {
273 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_TX, 0x1d),
274 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_RX, 0x03),
275 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_1, 0x01),
276 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_2, 0x00),
277 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_3, 0x51),
278 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_TRAN_DRVR_EMP_EN, 0x34),
279};
280
281static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_rx_tbl[] = {
282 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0c),
283 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a),
284 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_GAIN_RATE_2, 0x04),
285 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16),
286 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00),
287 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x80),
288 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET, 0x7c),
289 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x05),
290 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10),
291 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a),
292 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d),
293 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
294 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c),
295 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20),
296 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x30),
297 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x09),
298 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14),
299 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3),
300 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x58),
301 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a),
302 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x26),
303 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6),
304 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee),
305 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0xdb),
306 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0xdb),
307 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0xa0),
308 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf),
309 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x78),
310 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76),
311 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff),
312 QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00),
313};
314
315static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_pcs_tbl[] = {
316 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_G12S1_TXDEEMPH_M6DB, 0x17),
317 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_G3S2_PRE_GAIN, 0x2e),
318 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_RX_SIGDET_LVL, 0xcc),
319 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00),
320 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22),
321 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04),
322 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02),
323};
324
325static const struct qmp_pcie_init_tbl sm8550_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
326 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_ENDPOINT_REFCLK_DRIVE, 0xc1),
327 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_OSC_DTCT_ATCIONS, 0x00),
328 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG1, 0x16),
329 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_RXEQEVAL_TIME, 0x27),
330 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_RXEQEVAL_TIME, 0x27),
331 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG5, 0x02),
332 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e),
333 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03),
334 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28),
335 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0),
336 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d),
337 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f),
338 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2),
339 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2),
340};
341
342static const struct qmp_pcie_init_tbl sm8650_qmp_gen4x2_pcie_rx_tbl[] = {
343 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0a),
344 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a),
345 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16),
346 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00),
347 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x82),
348 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x05),
349 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a),
350 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d),
351 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
352 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c),
353 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20),
354 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
355 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0xd3),
356 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xd3),
357 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x00),
358 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a),
359 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x06),
360 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6),
361 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee),
362 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0x23),
363 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0x9b),
364 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0x60),
365 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf),
366 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x43),
367 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76),
368 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff),
369};
370
371static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_serdes_tbl[] = {
372 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x26),
373 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03),
374 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06),
375 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
376 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
377 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
378 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x0a),
379 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x1a),
380 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68),
381 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab),
382 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa),
383 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02),
384 QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x12),
385 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8),
386 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01),
387 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06),
388 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
389 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
390 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x0a),
391 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04),
392 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d),
393 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
394 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab),
395 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa),
396 QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01),
397 QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
398 QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a),
399 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
400 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62),
401 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02),
402 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_POST_DIV_MUX, 0x40),
403 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x14),
404 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90),
405 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82),
406 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
407 QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08),
408 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x46),
409 QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04),
410 QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
411 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34),
412 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
413 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x06),
414 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MISC_1, 0x88),
415 QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14),
416 QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_VCO_DC_LEVEL_CTRL, 0x0f),
417};
418
419static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = {
420 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01),
421 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x88),
422 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02),
423 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d),
424 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0xd4),
425 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12),
426 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb),
427 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B3, 0x9a),
428 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B4, 0x32),
429 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B5, 0xb6),
430 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B6, 0x64),
431 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE210, 0x1f),
432 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE3, 0x1f),
433 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE210, 0x1f),
434 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE3, 0x1f),
435 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE210, 0x1f),
436 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE3, 0x1f),
437 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f),
438 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f),
439 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f),
440 QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b),
441};
442
443static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_tx_tbl[] = {
444 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_TX, 0x1d),
445 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_RX, 0x03),
446 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_1, 0x01),
447 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_2, 0x10),
448 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_3, 0x51),
449 QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_TRAN_DRVR_EMP_EN, 0x34),
450};
451
452static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = {
453 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0c),
454 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_GAIN_RATE_2, 0x04),
455 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a),
456 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16),
457 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00),
458 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x80),
459 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET, 0x00),
460 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_BKUP_CTRL1, 0x15),
461 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_1, 0x01),
462 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_2, 0x01),
463 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x45),
464 QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a, 1),
465 QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b, 2),
466 QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00),
467 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d),
468 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
469 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c),
470 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20),
471 QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x3a, 1),
472 QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38, 2),
473 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x39),
474 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14),
475 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3),
476 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x58),
477 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a),
478 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x26),
479 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6),
480 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee),
481 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0xe4),
482 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0xa4),
483 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0x60),
484 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf),
485 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x4b),
486 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76),
487 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff),
488 QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10),
489};
490
491static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = {
492 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_G3S2_PRE_GAIN, 0x2e),
493 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_RX_SIGDET_LVL, 0xcc),
494 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00),
495 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22),
496 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04),
497 QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02),
498};
499
500static const struct qmp_pcie_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
501 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_ENDPOINT_REFCLK_DRIVE, 0xc1),
502 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_OSC_DTCT_ATCIONS, 0x00),
503 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG1, 0x16),
504 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_EQ_CONFIG5, 0x02),
505 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e),
506 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03),
507 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28),
508 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_RXEQEVAL_TIME, 0x27),
509 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_RXEQEVAL_TIME, 0x27),
510 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0),
511 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d),
512 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x18),
513 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0x7a),
514 QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0x8a),
515};
516
517struct qmp_pcie_offsets {
518 u16 serdes;
519 u16 pcs;
520 u16 pcs_misc;
521 u16 tx;
522 u16 rx;
523 u16 tx2;
524 u16 rx2;
525 u16 ln_shrd;
526};
527
528struct qmp_pcie_cfg_tbls {
529 /* Init sequence for PHY blocks - serdes, tx, rx, pcs */
530 const struct qmp_pcie_init_tbl *serdes;
531 int serdes_num;
532 const struct qmp_pcie_init_tbl *tx;
533 int tx_num;
534 const struct qmp_pcie_init_tbl *rx;
535 int rx_num;
536 const struct qmp_pcie_init_tbl *pcs;
537 int pcs_num;
538 const struct qmp_pcie_init_tbl *pcs_misc;
539 int pcs_misc_num;
540 const struct qmp_pcie_init_tbl *ln_shrd;
541 int ln_shrd_num;
542};
543
544/* struct qmp_pcie_cfg - per-PHY initialization config */
545struct qmp_pcie_cfg {
546 int lanes;
547
548 const struct qmp_pcie_offsets *offsets;
549
550 /* Main init sequence for PHY blocks - serdes, tx, rx, pcs */
551 const struct qmp_pcie_cfg_tbls tbls;
552
553 /* regulators to be requested */
554 const char * const *vreg_list;
555 int num_vregs;
556 /* resets to be requested */
557 const char * const *reset_list;
558 int num_resets;
559
560 /* array of registers with different offsets */
561 const unsigned int *regs;
562
563 unsigned int pwrdn_ctrl;
564 /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
565 unsigned int phy_status;
566
567 bool has_nocsr_reset;
568};
569
570struct qmp_pcie_priv {
571 struct phy *phy;
572
573 void __iomem *serdes;
574 void __iomem *pcs;
575 void __iomem *pcs_misc;
576 void __iomem *tx;
577 void __iomem *rx;
578 void __iomem *tx2;
579 void __iomem *rx2;
580 void __iomem *ln_shrd;
581
582 struct clk *clks;
583 unsigned int clk_count;
584
585 struct clk pipe_clk;
586
587 struct reset_ctl *resets;
588 unsigned int reset_count;
589
590 struct reset_ctl nocsr_reset;
591
592 struct udevice *vregs[NUM_SUPPLIES];
593 unsigned int vreg_count;
594
595 const struct qmp_pcie_cfg *cfg;
596 struct udevice *dev;
597};
598
599static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
600{
601 u32 reg;
602
603 reg = readl(base + offset);
604 reg |= val;
605 writel(reg, base + offset);
606
607 /* ensure that above write is through */
608 readl(base + offset);
609}
610
611static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
612{
613 u32 reg;
614
615 reg = readl(base + offset);
616 reg &= ~val;
617 writel(reg, base + offset);
618
619 /* ensure that above write is through */
620 readl(base + offset);
621}
622
623/* list of clocks required by phy */
624static const char * const qmp_pciephy_clk_l[] = {
625 "aux", "cfg_ahb", "ref", "rchng",
626};
627
628/* list of regulators */
629static const char * const qmp_phy_vreg_l[] = {
630 "vdda-phy-supply", "vdda-pll-supply",
631};
632
633static const char * const sm8550_qmp_phy_vreg_l[] = {
634 "vdda-phy-supply", "vdda-pll-supply", "vdda-qref-supply",
635};
636
637/* list of resets */
638static const char * const sdm845_pciephy_reset_l[] = {
639 "phy",
640};
641
642static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = {
643 .serdes = 0,
644 .pcs = 0x0200,
645 .pcs_misc = 0x0600,
646 .tx = 0x0e00,
647 .rx = 0x1000,
648 .tx2 = 0x1600,
649 .rx2 = 0x1800,
650};
651
652static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_20 = {
653 .serdes = 0x1000,
654 .pcs = 0x1200,
655 .pcs_misc = 0x1400,
656 .tx = 0x0000,
657 .rx = 0x0200,
658 .tx2 = 0x0800,
659 .rx2 = 0x0a00,
660 .ln_shrd = 0x0e00,
661};
662
663static const struct qmp_pcie_cfg sm8550_qmp_gen3x2_pciephy_cfg = {
664 .lanes = 2,
665
666 .offsets = &qmp_pcie_offsets_v5,
667
668 .tbls = {
669 .serdes = sm8550_qmp_gen3x2_pcie_serdes_tbl,
670 .serdes_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_serdes_tbl),
671 .tx = sm8550_qmp_gen3x2_pcie_tx_tbl,
672 .tx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_tx_tbl),
673 .rx = sm8550_qmp_gen3x2_pcie_rx_tbl,
674 .rx_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_rx_tbl),
675 .pcs = sm8550_qmp_gen3x2_pcie_pcs_tbl,
676 .pcs_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_tbl),
677 .pcs_misc = sm8550_qmp_gen3x2_pcie_pcs_misc_tbl,
678 .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_misc_tbl),
679 },
680 .reset_list = sdm845_pciephy_reset_l,
681 .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
682 .vreg_list = qmp_phy_vreg_l,
683 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
684 .regs = pciephy_v5_regs_layout,
685
686 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
687 .phy_status = PHYSTATUS,
688};
689
690static const struct qmp_pcie_cfg sm8550_qmp_gen4x2_pciephy_cfg = {
691 .lanes = 2,
692
693 .offsets = &qmp_pcie_offsets_v6_20,
694
695 .tbls = {
696 .serdes = sm8550_qmp_gen4x2_pcie_serdes_tbl,
697 .serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_tbl),
698 .tx = sm8550_qmp_gen4x2_pcie_tx_tbl,
699 .tx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_tx_tbl),
700 .rx = sm8550_qmp_gen4x2_pcie_rx_tbl,
701 .rx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_rx_tbl),
702 .pcs = sm8550_qmp_gen4x2_pcie_pcs_tbl,
703 .pcs_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_tbl),
704 .pcs_misc = sm8550_qmp_gen4x2_pcie_pcs_misc_tbl,
705 .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_misc_tbl),
706 .ln_shrd = sm8550_qmp_gen4x2_pcie_ln_shrd_tbl,
707 .ln_shrd_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_ln_shrd_tbl),
708 },
709 .reset_list = sdm845_pciephy_reset_l,
710 .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
711 .vreg_list = sm8550_qmp_phy_vreg_l,
712 .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
713 .regs = pciephy_v6_regs_layout,
714
715 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
716 .phy_status = PHYSTATUS_4_20,
717 .has_nocsr_reset = true,
718};
719
720static const struct qmp_pcie_cfg sm8650_qmp_gen4x2_pciephy_cfg = {
721 .lanes = 2,
722
723 .offsets = &qmp_pcie_offsets_v6_20,
724
725 .tbls = {
726 .serdes = sm8550_qmp_gen4x2_pcie_serdes_tbl,
727 .serdes_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_serdes_tbl),
728 .tx = sm8550_qmp_gen4x2_pcie_tx_tbl,
729 .tx_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_tx_tbl),
730 .rx = sm8650_qmp_gen4x2_pcie_rx_tbl,
731 .rx_num = ARRAY_SIZE(sm8650_qmp_gen4x2_pcie_rx_tbl),
732 .pcs = sm8550_qmp_gen4x2_pcie_pcs_tbl,
733 .pcs_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_tbl),
734 .pcs_misc = sm8550_qmp_gen4x2_pcie_pcs_misc_tbl,
735 .pcs_misc_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_pcs_misc_tbl),
736 .ln_shrd = sm8550_qmp_gen4x2_pcie_ln_shrd_tbl,
737 .ln_shrd_num = ARRAY_SIZE(sm8550_qmp_gen4x2_pcie_ln_shrd_tbl),
738 },
739 .reset_list = sdm845_pciephy_reset_l,
740 .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
741 .vreg_list = sm8550_qmp_phy_vreg_l,
742 .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l),
743 .regs = pciephy_v6_regs_layout,
744
745 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
746 .phy_status = PHYSTATUS_4_20,
747 .has_nocsr_reset = true,
748};
749
750static const struct qmp_pcie_cfg x1e80100_qmp_gen4x2_pciephy_cfg = {
751 .lanes = 2,
752
753 .offsets = &qmp_pcie_offsets_v6_20,
754
755 .tbls = {
756 .serdes = x1e80100_qmp_gen4x2_pcie_serdes_tbl,
757 .serdes_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_serdes_tbl),
758 .tx = x1e80100_qmp_gen4x2_pcie_tx_tbl,
759 .tx_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_tx_tbl),
760 .rx = x1e80100_qmp_gen4x2_pcie_rx_tbl,
761 .rx_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_rx_tbl),
762 .pcs = x1e80100_qmp_gen4x2_pcie_pcs_tbl,
763 .pcs_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_pcs_tbl),
764 .pcs_misc = x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl,
765 .pcs_misc_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl),
766 .ln_shrd = x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl,
767 .ln_shrd_num = ARRAY_SIZE(x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl),
768 },
769 .reset_list = sdm845_pciephy_reset_l,
770 .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
771 .vreg_list = qmp_phy_vreg_l,
772 .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
773 .regs = pciephy_v6_regs_layout,
774
775 .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
776 .phy_status = PHYSTATUS_4_20,
777 .has_nocsr_reset = true,
778};
779
780static void qmp_pcie_configure_lane(void __iomem *base,
781 const struct qmp_pcie_init_tbl tbl[],
782 int num, u8 lane_mask)
783{
784 int i;
785 const struct qmp_pcie_init_tbl *t = tbl;
786
787 if (!t)
788 return;
789
790 for (i = 0; i < num; i++, t++) {
791 if (!(t->lane_mask & lane_mask))
792 continue;
793
794 writel(t->val, base + t->offset);
795 }
796}
797
798static void qmp_pcie_configure(void __iomem *base,
799 const struct qmp_pcie_init_tbl tbl[],
800 int num)
801{
802 qmp_pcie_configure_lane(base, tbl, num, 0xff);
803}
804
805static void qmp_pcie_init_registers(struct qmp_pcie_priv *qmp, const struct qmp_pcie_cfg *cfg)
806{
807 const struct qmp_pcie_cfg_tbls *tbls = &cfg->tbls;
808 void __iomem *serdes = qmp->serdes;
809 void __iomem *tx = qmp->tx;
810 void __iomem *rx = qmp->rx;
811 void __iomem *tx2 = qmp->tx2;
812 void __iomem *rx2 = qmp->rx2;
813 void __iomem *pcs = qmp->pcs;
814 void __iomem *pcs_misc = qmp->pcs_misc;
815 void __iomem *ln_shrd = qmp->ln_shrd;
816
817 qmp_pcie_configure(serdes, tbls->serdes, tbls->serdes_num);
818
819 qmp_pcie_configure_lane(tx, tbls->tx, tbls->tx_num, 1);
820 qmp_pcie_configure_lane(rx, tbls->rx, tbls->rx_num, 1);
821
822 if (cfg->lanes >= 2) {
823 qmp_pcie_configure_lane(tx2, tbls->tx, tbls->tx_num, 2);
824 qmp_pcie_configure_lane(rx2, tbls->rx, tbls->rx_num, 2);
825 }
826
827 qmp_pcie_configure(pcs, tbls->pcs, tbls->pcs_num);
828 qmp_pcie_configure(pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num);
829
830 qmp_pcie_configure(ln_shrd, tbls->ln_shrd, tbls->ln_shrd_num);
831}
832
833static int qmp_pcie_do_reset(struct qmp_pcie_priv *qmp)
834{
835 const struct qmp_pcie_cfg *cfg = qmp->cfg;
836 int i, ret;
837
838 for (i = 0; i < qmp->reset_count; i++) {
839 ret = reset_assert(&qmp->resets[i]);
840 if (ret)
841 return ret;
842 }
843
844 if (cfg->has_nocsr_reset)
845 reset_assert(&qmp->nocsr_reset);
846
847 udelay(10);
848
849 for (i = 0; i < qmp->reset_count; i++) {
850 ret = reset_deassert(&qmp->resets[i]);
851 if (ret)
852 return ret;
853 }
854
855 udelay(50);
856
857 return 0;
858}
859
860static int qmp_pcie_power_on(struct phy *phy)
861{
862 struct qmp_pcie_priv *qmp = dev_get_priv(phy->dev);
863 const struct qmp_pcie_cfg *cfg = qmp->cfg;
864 void __iomem *pcs = qmp->pcs;
865 void __iomem *status;
866 unsigned int mask, val;
867 int ret, i;
868
869 for (i = 0; i < qmp->vreg_count; i++) {
870 ret = regulator_set_enable(qmp->vregs[i], true);
871 if (ret && ret != -ENOSYS)
872 dev_err(phy->dev, "failed to enable regulator %d (%d)\n", i, ret);
873 }
874
875 ret = qmp_pcie_do_reset(qmp);
876 if (ret)
877 return ret;
878
879 for (i = 0; i < qmp->clk_count; i++) {
880 ret = clk_enable(&qmp->clks[i]);
881 if (ret && ret != -ENOSYS) {
882 dev_err(phy->dev, "failed to enable clock %d\n", i);
883 return ret;
884 }
885 }
886
887 /* Power down PHY */
888 qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], cfg->pwrdn_ctrl);
889
890 qmp_pcie_init_registers(qmp, cfg);
891
892 clk_enable(&qmp->pipe_clk);
893
894 if (cfg->has_nocsr_reset)
895 reset_deassert(&qmp->nocsr_reset);
896
897 /* Pull PHY out of reset state */
898 qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
899
900 /* start SerDes */
901 qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
902
903 status = pcs + cfg->regs[QPHY_PCS_STATUS];
904 mask = cfg->phy_status;
905 ret = readl_poll_timeout(status, val, !(val & mask), PHY_INIT_COMPLETE_TIMEOUT);
906 if (ret) {
907 dev_err(phy->dev, "phy initialization timed-out\n");
908 return ret;
909 }
910
911 return 0;
912}
913
914static int qmp_pcie_power_off(struct phy *phy)
915{
916 struct qmp_pcie_priv *qmp = dev_get_priv(phy->dev);
917 const struct qmp_pcie_cfg *cfg = qmp->cfg;
918
919 clk_disable(&qmp->pipe_clk);
920
921 /* PHY reset */
922 qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
923
924 /* stop SerDes and Phy-Coding-Sublayer */
925 qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
926 SERDES_START | PCS_START);
927
928 /* Put PHY into POWER DOWN state: active low */
929 qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
930 cfg->pwrdn_ctrl);
931
932 return 0;
933}
934
935static int qmp_pcie_vreg_init(struct udevice *dev, struct qmp_pcie_priv *qmp)
936{
937 const struct qmp_pcie_cfg *cfg = qmp->cfg;
938 unsigned int vreg;
939 int ret;
940
941 qmp->vreg_count = cfg->num_vregs;
942
943 for (vreg = 0; vreg < NUM_SUPPLIES && vreg < qmp->vreg_count; ++vreg) {
944 ret = device_get_supply_regulator(dev, cfg->vreg_list[vreg], &qmp->vregs[vreg]);
945 if (ret)
946 dev_warn(dev, "failed to get regulator %d (%d)\n", vreg, ret);
947
948 regulator_set_enable(qmp->vregs[vreg], true);
949 }
950
951 return 0;
952}
953
954static int qmp_pcie_reset_init(struct udevice *dev, struct qmp_pcie_priv *qmp)
955{
956 const struct qmp_pcie_cfg *cfg = qmp->cfg;
957 int num = cfg->num_resets;
958 int i, ret;
959
960 qmp->reset_count = 0;
961 qmp->resets = devm_kcalloc(dev, num, sizeof(*qmp->resets), GFP_KERNEL);
962 if (!qmp->resets)
963 return -ENOMEM;
964
965 for (i = 0; i < num; i++) {
966 ret = reset_get_by_name(dev, cfg->reset_list[i], &qmp->resets[i]);
967 if (ret) {
968 dev_err(dev, "failed to get reset %d\n", i);
969 goto reset_get_err;
970 }
971
972 ++qmp->reset_count;
973 }
974
975 if (cfg->has_nocsr_reset) {
976 ret = reset_get_by_name(dev, "phy_nocsr", &qmp->nocsr_reset);
977 if (ret)
978 dev_warn(dev, "failed to get nocsr reset\n");
979 }
980
981 return 0;
982
983reset_get_err:
984 reset_release_all(qmp->resets, qmp->reset_count);
985
986 return ret;
987}
988
989static int qmp_pcie_clk_init(struct udevice *dev, struct qmp_pcie_priv *qmp)
990{
991 int num = ARRAY_SIZE(qmp_pciephy_clk_l);
992 int i, ret;
993
994 qmp->clk_count = 0;
995 qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
996 if (!qmp->clks)
997 return -ENOMEM;
998
999 for (i = 0; i < num; i++) {
1000 ret = clk_get_by_name(dev, qmp_pciephy_clk_l[i], &qmp->clks[i]);
1001 /* Ignore failure to get ref clock */
1002 if (ret && strcmp(qmp_pciephy_clk_l[i], "ref") != 0) {
1003 dev_err(dev, "failed to get clock %d\n", i);
1004 goto clk_get_err;
1005 }
1006
1007 ++qmp->clk_count;
1008 }
1009
1010 ret = clk_get_by_name(dev, "pipe", &qmp->pipe_clk);
1011 if (ret)
1012 dev_warn(dev, "failed to get pipe clock\n");
1013
1014 return 0;
1015
1016clk_get_err:
1017 clk_release_all(qmp->clks, qmp->clk_count);
1018
1019 return ret;
1020}
1021
1022static int qmp_pcie_parse_dt(struct udevice *dev, struct qmp_pcie_priv *qmp)
1023{
1024 const struct qmp_pcie_offsets *offs = qmp->cfg->offsets;
1025 const struct qmp_pcie_cfg *cfg = qmp->cfg;
1026 struct resource res;
1027 int ret;
1028
1029 if (!qmp->cfg->offsets) {
1030 dev_err(dev, "missing PCIE offsets\n");
1031 return -EINVAL;
1032 }
1033
1034 ret = ofnode_read_resource(dev_ofnode(dev), 0, &res);
1035 if (ret) {
1036 dev_err(dev, "can't get reg property\n");
1037 return ret;
1038 }
1039
1040 qmp->serdes = (void __iomem *)res.start + offs->serdes;
1041 qmp->pcs = (void __iomem *)res.start + offs->pcs;
1042 qmp->pcs_misc = (void __iomem *)res.start + offs->pcs_misc;
1043 qmp->tx = (void __iomem *)res.start + offs->tx;
1044 qmp->rx = (void __iomem *)res.start + offs->rx;
1045
1046 if (qmp->cfg->lanes >= 2) {
1047 qmp->tx2 = (void __iomem *)res.start + offs->tx2;
1048 qmp->rx2 = (void __iomem *)res.start + offs->rx2;
1049 }
1050
1051 if (cfg->tbls.ln_shrd)
1052 qmp->ln_shrd = (void __iomem *)res.start + offs->ln_shrd;
1053
1054 return 0;
1055}
1056
1057static int qmp_pcie_probe(struct udevice *dev)
1058{
1059 struct qmp_pcie_priv *qmp = dev_get_priv(dev);
1060 int ret;
1061
1062 qmp->serdes = (void __iomem *)dev_read_addr(dev);
1063 if (IS_ERR(qmp->serdes))
1064 return PTR_ERR(qmp->serdes);
1065
1066 qmp->cfg = (const struct qmp_pcie_cfg *)dev_get_driver_data(dev);
1067 if (!qmp->cfg)
1068 return -EINVAL;
1069
1070 ret = qmp_pcie_clk_init(dev, qmp);
1071 if (ret) {
1072 dev_err(dev, "failed to get PCIE clks\n");
1073 return ret;
1074 }
1075
1076 ret = qmp_pcie_vreg_init(dev, qmp);
1077 if (ret) {
1078 dev_err(dev, "failed to get PCIE voltage regulators\n");
1079 return ret;
1080 }
1081
1082 ret = qmp_pcie_reset_init(dev, qmp);
1083 if (ret) {
1084 dev_err(dev, "failed to get PCIE resets\n");
1085 return ret;
1086 }
1087
1088 qmp->dev = dev;
1089
1090 return qmp_pcie_parse_dt(dev, qmp);
1091}
1092
1093static struct phy_ops qmp_pcie_ops = {
1094 .power_on = qmp_pcie_power_on,
1095 .power_off = qmp_pcie_power_off,
1096};
1097
1098static const struct udevice_id qmp_pcie_ids[] = {
1099 {
1100 .compatible = "qcom,sm8550-qmp-gen3x2-pcie-phy",
1101 .data = (ulong)&sm8550_qmp_gen3x2_pciephy_cfg,
1102 }, {
1103 .compatible = "qcom,sm8550-qmp-gen4x2-pcie-phy",
1104 .data = (ulong)&sm8550_qmp_gen4x2_pciephy_cfg
1105 }, {
1106 .compatible = "qcom,sm8650-qmp-gen3x2-pcie-phy",
1107 .data = (ulong)&sm8550_qmp_gen3x2_pciephy_cfg,
1108 }, {
1109 .compatible = "qcom,sm8650-qmp-gen4x2-pcie-phy",
1110 .data = (ulong)&sm8650_qmp_gen4x2_pciephy_cfg
1111 }, {
1112 .compatible = "qcom,x1e80100-qmp-gen3x2-pcie-phy",
1113 .data = (ulong)&sm8550_qmp_gen3x2_pciephy_cfg
1114 }, {
1115 .compatible = "qcom,x1e80100-qmp-gen4x2-pcie-phy",
1116 .data = (ulong)&x1e80100_qmp_gen4x2_pciephy_cfg
1117 }, {
1118 .compatible = "qcom,x1e80100-qmp-gen4x4-pcie-phy",
1119 .data = (ulong)&x1e80100_qmp_gen4x2_pciephy_cfg
1120 },
1121 { /* sentinel */ }
1122};
1123
1124U_BOOT_DRIVER(qcom_qmp_pcie) = {
1125 .name = "qcom-qmp-pcie",
1126 .id = UCLASS_PHY,
1127 .of_match = qmp_pcie_ids,
1128 .ops = &qmp_pcie_ops,
1129 .probe = qmp_pcie_probe,
1130 .priv_auto = sizeof(struct qmp_pcie_priv),
1131};