blob: e265647e29a249f0336c047fe58b410885c57b3a [file] [log] [blame]
Alan Douglas44d30d62018-11-12 16:42:16 +00001// SPDX-License-Identifier: GPL-2.0
2/*
3 * Cadence Sierra PHY Driver
4 *
5 * Copyright (c) 2018 Cadence Design Systems
6 * Author: Alan Douglas <adouglas@cadence.com>
7 *
8 */
9#include <linux/clk.h>
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +053010#include <linux/clk-provider.h>
Alan Douglas44d30d62018-11-12 16:42:16 +000011#include <linux/delay.h>
12#include <linux/err.h>
13#include <linux/io.h>
14#include <linux/module.h>
15#include <linux/phy/phy.h>
16#include <linux/platform_device.h>
17#include <linux/pm_runtime.h>
18#include <linux/regmap.h>
19#include <linux/reset.h>
20#include <linux/slab.h>
21#include <linux/of.h>
22#include <linux/of_platform.h>
23#include <dt-bindings/phy/phy.h>
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +053024#include <dt-bindings/phy/phy-cadence.h>
Alan Douglas44d30d62018-11-12 16:42:16 +000025
Swapnil Jakhade078e9e92021-12-23 07:01:24 +010026#define NUM_SSC_MODE 3
Swapnil Jakhade6b81f052021-12-23 07:01:34 +010027#define NUM_PHY_TYPE 4
Swapnil Jakhade078e9e92021-12-23 07:01:24 +010028
Alan Douglas44d30d62018-11-12 16:42:16 +000029/* PHY register offsets */
Anil Varughese871002d2019-12-16 15:27:05 +053030#define SIERRA_COMMON_CDB_OFFSET 0x0
31#define SIERRA_MACRO_ID_REG 0x0
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +053032#define SIERRA_CMN_PLLLC_GEN_PREG 0x42
Anil Varughese871002d2019-12-16 15:27:05 +053033#define SIERRA_CMN_PLLLC_MODE_PREG 0x48
34#define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49
35#define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A
36#define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B
Swapnil Jakhade09d976b2021-12-23 07:01:37 +010037#define SIERRA_CMN_PLLLC_CLK1_PREG 0x4D
Anil Varughese871002d2019-12-16 15:27:05 +053038#define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F
39#define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010040#define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51
41#define SIERRA_CMN_PLLLC_SS_PREG 0x52
42#define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53
43#define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54
Anil Varughese871002d2019-12-16 15:27:05 +053044#define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010045#define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +053046#define SIERRA_CMN_REFRCV_PREG 0x98
47#define SIERRA_CMN_REFRCV1_PREG 0xB8
48#define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +010049#define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA
50#define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0
51#define SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG 0xE2
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +053052
53#define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
54 ((0x4000 << (block_offset)) + \
55 (((ln) << 9) << (reg_offset)))
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +053056
Anil Varughese871002d2019-12-16 15:27:05 +053057#define SIERRA_DET_STANDEC_A_PREG 0x000
58#define SIERRA_DET_STANDEC_B_PREG 0x001
59#define SIERRA_DET_STANDEC_C_PREG 0x002
60#define SIERRA_DET_STANDEC_D_PREG 0x003
61#define SIERRA_DET_STANDEC_E_PREG 0x004
62#define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008
63#define SIERRA_PSM_A0IN_TMR_PREG 0x009
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010064#define SIERRA_PSM_A3IN_TMR_PREG 0x00C
Anil Varughese871002d2019-12-16 15:27:05 +053065#define SIERRA_PSM_DIAG_PREG 0x015
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +010066#define SIERRA_PSC_LN_A3_PREG 0x023
67#define SIERRA_PSC_LN_A4_PREG 0x024
68#define SIERRA_PSC_LN_IDLE_PREG 0x026
Anil Varughese871002d2019-12-16 15:27:05 +053069#define SIERRA_PSC_TX_A0_PREG 0x028
70#define SIERRA_PSC_TX_A1_PREG 0x029
71#define SIERRA_PSC_TX_A2_PREG 0x02A
72#define SIERRA_PSC_TX_A3_PREG 0x02B
73#define SIERRA_PSC_RX_A0_PREG 0x030
74#define SIERRA_PSC_RX_A1_PREG 0x031
75#define SIERRA_PSC_RX_A2_PREG 0x032
76#define SIERRA_PSC_RX_A3_PREG 0x033
77#define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +010078#define SIERRA_PLLCTRL_GEN_A_PREG 0x03B
Anil Varughese871002d2019-12-16 15:27:05 +053079#define SIERRA_PLLCTRL_GEN_D_PREG 0x03E
80#define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +053081#define SIERRA_PLLCTRL_STATUS_PREG 0x044
Anil Varughese871002d2019-12-16 15:27:05 +053082#define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B
83#define SIERRA_DFE_BIASTRIM_PREG 0x04C
84#define SIERRA_DRVCTRL_ATTEN_PREG 0x06A
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010085#define SIERRA_DRVCTRL_BOOST_PREG 0x06F
Anil Varughese871002d2019-12-16 15:27:05 +053086#define SIERRA_CLKPATHCTRL_TMR_PREG 0x081
87#define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085
88#define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086
89#define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087
90#define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010091#define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C
Anil Varughese871002d2019-12-16 15:27:05 +053092#define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +010093#define SIERRA_RX_CTLE_CAL_PREG 0x08F
Anil Varughese871002d2019-12-16 15:27:05 +053094#define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091
95#define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092
96#define SIERRA_CREQ_EQ_CTRL_PREG 0x093
97#define SIERRA_CREQ_SPARE_PREG 0x096
98#define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097
99#define SIERRA_CTLELUT_CTRL_PREG 0x098
100#define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0
101#define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1
102#define SIERRA_DEQ_PHALIGN_CTRL 0x0C4
103#define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8
104#define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9
105#define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD
106#define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE
107#define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0
108#define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8
109#define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0
110#define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1
111#define SIERRA_DEQ_GLUT0 0x0E8
112#define SIERRA_DEQ_GLUT1 0x0E9
113#define SIERRA_DEQ_GLUT2 0x0EA
114#define SIERRA_DEQ_GLUT3 0x0EB
115#define SIERRA_DEQ_GLUT4 0x0EC
116#define SIERRA_DEQ_GLUT5 0x0ED
117#define SIERRA_DEQ_GLUT6 0x0EE
118#define SIERRA_DEQ_GLUT7 0x0EF
119#define SIERRA_DEQ_GLUT8 0x0F0
120#define SIERRA_DEQ_GLUT9 0x0F1
121#define SIERRA_DEQ_GLUT10 0x0F2
122#define SIERRA_DEQ_GLUT11 0x0F3
123#define SIERRA_DEQ_GLUT12 0x0F4
124#define SIERRA_DEQ_GLUT13 0x0F5
125#define SIERRA_DEQ_GLUT14 0x0F6
126#define SIERRA_DEQ_GLUT15 0x0F7
127#define SIERRA_DEQ_GLUT16 0x0F8
128#define SIERRA_DEQ_ALUT0 0x108
129#define SIERRA_DEQ_ALUT1 0x109
130#define SIERRA_DEQ_ALUT2 0x10A
131#define SIERRA_DEQ_ALUT3 0x10B
132#define SIERRA_DEQ_ALUT4 0x10C
133#define SIERRA_DEQ_ALUT5 0x10D
134#define SIERRA_DEQ_ALUT6 0x10E
135#define SIERRA_DEQ_ALUT7 0x10F
136#define SIERRA_DEQ_ALUT8 0x110
137#define SIERRA_DEQ_ALUT9 0x111
138#define SIERRA_DEQ_ALUT10 0x112
139#define SIERRA_DEQ_ALUT11 0x113
140#define SIERRA_DEQ_ALUT12 0x114
141#define SIERRA_DEQ_ALUT13 0x115
142#define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +0100143#define SIERRA_DEQ_DFETAP0 0x129
144#define SIERRA_DEQ_DFETAP1 0x12B
145#define SIERRA_DEQ_DFETAP2 0x12D
146#define SIERRA_DEQ_DFETAP3 0x12F
147#define SIERRA_DEQ_DFETAP4 0x131
Anil Varughese871002d2019-12-16 15:27:05 +0530148#define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +0100149#define SIERRA_DEQ_PRECUR_PREG 0x138
150#define SIERRA_DEQ_POSTCUR_PREG 0x140
151#define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142
Anil Varughese871002d2019-12-16 15:27:05 +0530152#define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
153#define SIERRA_DEQ_TAU_CTRL2_PREG 0x151
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +0100154#define SIERRA_DEQ_TAU_CTRL3_PREG 0x152
155#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158
Anil Varughese871002d2019-12-16 15:27:05 +0530156#define SIERRA_DEQ_PICTRL_PREG 0x161
157#define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170
158#define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171
159#define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174
160#define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +0100161#define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +0100162#define SIERRA_CPI_TRIM_PREG 0x17F
Anil Varughese871002d2019-12-16 15:27:05 +0530163#define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +0100164#define SIERRA_EPI_CTRL_PREG 0x187
Anil Varughese871002d2019-12-16 15:27:05 +0530165#define SIERRA_LFPSDET_SUPPORT_PREG 0x188
166#define SIERRA_LFPSFILT_NS_PREG 0x18A
167#define SIERRA_LFPSFILT_RD_PREG 0x18B
168#define SIERRA_LFPSFILT_MP_PREG 0x18C
169#define SIERRA_SIGDET_SUPPORT_PREG 0x190
170#define SIERRA_SDFILT_H2L_A_PREG 0x191
171#define SIERRA_SDFILT_L2H_PREG 0x193
172#define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E
173#define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F
174#define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0
175#define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F
176#define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530177
Swapnil Jakhade8c95e172021-12-23 07:01:28 +0100178/* PHY PCS common registers */
179#define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \
180 (0xc000 << (block_offset))
Swapnil Jakhadefa105172021-12-23 07:01:29 +0100181#define SIERRA_PHY_PIPE_CMN_CTRL1 0x0
Anil Varughese871002d2019-12-16 15:27:05 +0530182#define SIERRA_PHY_PLL_CFG 0xe
Alan Douglas44d30d62018-11-12 16:42:16 +0000183
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100184/* PHY PCS lane registers */
185#define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
186 ((0xD000 << (block_offset)) + \
187 (((ln) << 8) << (reg_offset)))
188
189#define SIERRA_PHY_ISO_LINK_CTRL 0xB
190
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100191/* PHY PMA common registers */
192#define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \
193 (0xE000 << (block_offset))
194#define SIERRA_PHY_PMA_CMN_CTRL 0x000
195
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100196/* PHY PMA lane registers */
197#define SIERRA_PHY_PMA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
198 ((0xF000 << (block_offset)) + \
199 (((ln) << 8) << (reg_offset)))
200
201#define SIERRA_PHY_PMA_XCVR_CTRL 0x000
202
Anil Varughese871002d2019-12-16 15:27:05 +0530203#define SIERRA_MACRO_ID 0x00007364
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +0530204#define SIERRA_MAX_LANES 16
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530205#define PLL_LOCK_TIME 100000
Alan Douglas44d30d62018-11-12 16:42:16 +0000206
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100207#define CDNS_SIERRA_OUTPUT_CLOCKS 3
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530208#define CDNS_SIERRA_INPUT_CLOCKS 5
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +0530209enum cdns_sierra_clock_input {
210 PHY_CLK,
211 CMN_REFCLK_DIG_DIV,
212 CMN_REFCLK1_DIG_DIV,
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530213 PLL0_REFCLK,
214 PLL1_REFCLK,
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +0530215};
216
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530217#define SIERRA_NUM_CMN_PLLC 2
218#define SIERRA_NUM_CMN_PLLC_PARENTS 2
219
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530220static const struct reg_field macro_id_type =
221 REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15);
222static const struct reg_field phy_pll_cfg_1 =
223 REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1);
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100224static const struct reg_field pma_cmn_ready =
225 REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0);
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530226static const struct reg_field pllctrl_lock =
227 REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0);
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100228static const struct reg_field phy_iso_link_ctrl_1 =
229 REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1);
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100230static const struct reg_field cmn_plllc_clk1outdiv_preg =
231 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 0, 6);
232static const struct reg_field cmn_plllc_clk1_en_preg =
233 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 12, 12);
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530234
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530235static const char * const clk_names[] = {
236 [CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc",
237 [CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1",
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100238 [CDNS_SIERRA_DERIVED_REFCLK] = "refclk_der",
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530239};
240
241enum cdns_sierra_cmn_plllc {
242 CMN_PLLLC,
243 CMN_PLLLC1,
244};
245
246struct cdns_sierra_pll_mux_reg_fields {
247 struct reg_field pfdclk_sel_preg;
248 struct reg_field plllc1en_field;
249 struct reg_field termen_field;
250};
251
252static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = {
253 [CMN_PLLLC] = {
254 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1),
255 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8),
256 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0),
257 },
258 [CMN_PLLLC1] = {
259 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1),
260 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8),
261 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0),
262 },
263};
264
265struct cdns_sierra_pll_mux {
266 struct clk_hw hw;
267 struct regmap_field *pfdclk_sel_preg;
268 struct regmap_field *plllc1en_field;
269 struct regmap_field *termen_field;
270 struct clk_init_data clk_data;
271};
272
273#define to_cdns_sierra_pll_mux(_hw) \
274 container_of(_hw, struct cdns_sierra_pll_mux, hw)
275
276static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
277 [CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK },
278 [CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK },
279};
280
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100281static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
282 [CMN_PLLLC] = { 0, 1 },
283 [CMN_PLLLC1] = { 1, 0 },
284};
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530285
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100286struct cdns_sierra_derived_refclk {
287 struct clk_hw hw;
288 struct regmap_field *cmn_plllc_clk1outdiv_preg;
289 struct regmap_field *cmn_plllc_clk1_en_preg;
290 struct clk_init_data clk_data;
291};
292
293#define to_cdns_sierra_derived_refclk(_hw) \
294 container_of(_hw, struct cdns_sierra_derived_refclk, hw)
295
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100296enum cdns_sierra_phy_type {
297 TYPE_NONE,
298 TYPE_PCIE,
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +0100299 TYPE_USB,
300 TYPE_QSGMII
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100301};
302
303enum cdns_sierra_ssc_mode {
304 NO_SSC,
305 EXTERNAL_SSC,
306 INTERNAL_SSC
307};
308
Alan Douglas44d30d62018-11-12 16:42:16 +0000309struct cdns_sierra_inst {
310 struct phy *phy;
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100311 enum cdns_sierra_phy_type phy_type;
Alan Douglas44d30d62018-11-12 16:42:16 +0000312 u32 num_lanes;
313 u32 mlane;
314 struct reset_control *lnk_rst;
Swapnil Jakhade1e902b22021-12-23 07:01:27 +0100315 enum cdns_sierra_ssc_mode ssc_mode;
Alan Douglas44d30d62018-11-12 16:42:16 +0000316};
317
318struct cdns_reg_pairs {
319 u16 val;
320 u32 off;
321};
322
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100323struct cdns_sierra_vals {
324 const struct cdns_reg_pairs *reg_pairs;
325 u32 num_regs;
326};
327
Alan Douglas44d30d62018-11-12 16:42:16 +0000328struct cdns_sierra_data {
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100329 u32 id_value;
330 u8 block_offset_shift;
331 u8 reg_offset_shift;
Swapnil Jakhadefa105172021-12-23 07:01:29 +0100332 struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
333 [NUM_SSC_MODE];
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100334 struct cdns_sierra_vals *phy_pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
335 [NUM_SSC_MODE];
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100336 struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
337 [NUM_SSC_MODE];
338 struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
339 [NUM_SSC_MODE];
Alan Douglas44d30d62018-11-12 16:42:16 +0000340};
341
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530342struct cdns_regmap_cdb_context {
Alan Douglas44d30d62018-11-12 16:42:16 +0000343 struct device *dev;
344 void __iomem *base;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530345 u8 reg_offset_shift;
346};
347
348struct cdns_sierra_phy {
349 struct device *dev;
350 struct regmap *regmap;
Swapnil Jakhadec3c11d52021-12-23 07:01:23 +0100351 const struct cdns_sierra_data *init_data;
Alan Douglas44d30d62018-11-12 16:42:16 +0000352 struct cdns_sierra_inst phys[SIERRA_MAX_LANES];
353 struct reset_control *phy_rst;
354 struct reset_control *apb_rst;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530355 struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES];
Swapnil Jakhade8c95e172021-12-23 07:01:28 +0100356 struct regmap *regmap_phy_pcs_common_cdb;
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100357 struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES];
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100358 struct regmap *regmap_phy_pma_common_cdb;
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100359 struct regmap *regmap_phy_pma_lane_cdb[SIERRA_MAX_LANES];
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530360 struct regmap *regmap_common_cdb;
361 struct regmap_field *macro_id_type;
362 struct regmap_field *phy_pll_cfg_1;
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100363 struct regmap_field *pma_cmn_ready;
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530364 struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES];
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100365 struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES];
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530366 struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC];
367 struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC];
368 struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC];
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +0530369 struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS];
Alan Douglas44d30d62018-11-12 16:42:16 +0000370 int nsubnodes;
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +0530371 u32 num_lanes;
Alan Douglas44d30d62018-11-12 16:42:16 +0000372 bool autoconf;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530373 struct clk_onecell_data clk_data;
374 struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS];
Alan Douglas44d30d62018-11-12 16:42:16 +0000375};
376
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530377static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val)
378{
379 struct cdns_regmap_cdb_context *ctx = context;
380 u32 offset = reg << ctx->reg_offset_shift;
381
382 writew(val, ctx->base + offset);
383
384 return 0;
385}
386
387static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val)
388{
389 struct cdns_regmap_cdb_context *ctx = context;
390 u32 offset = reg << ctx->reg_offset_shift;
391
392 *val = readw(ctx->base + offset);
393 return 0;
394}
395
396#define SIERRA_LANE_CDB_REGMAP_CONF(n) \
397{ \
398 .name = "sierra_lane" n "_cdb", \
399 .reg_stride = 1, \
400 .fast_io = true, \
401 .reg_write = cdns_regmap_write, \
402 .reg_read = cdns_regmap_read, \
403}
404
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +0200405static const struct regmap_config cdns_sierra_lane_cdb_config[] = {
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530406 SIERRA_LANE_CDB_REGMAP_CONF("0"),
407 SIERRA_LANE_CDB_REGMAP_CONF("1"),
408 SIERRA_LANE_CDB_REGMAP_CONF("2"),
409 SIERRA_LANE_CDB_REGMAP_CONF("3"),
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +0530410 SIERRA_LANE_CDB_REGMAP_CONF("4"),
411 SIERRA_LANE_CDB_REGMAP_CONF("5"),
412 SIERRA_LANE_CDB_REGMAP_CONF("6"),
413 SIERRA_LANE_CDB_REGMAP_CONF("7"),
414 SIERRA_LANE_CDB_REGMAP_CONF("8"),
415 SIERRA_LANE_CDB_REGMAP_CONF("9"),
416 SIERRA_LANE_CDB_REGMAP_CONF("10"),
417 SIERRA_LANE_CDB_REGMAP_CONF("11"),
418 SIERRA_LANE_CDB_REGMAP_CONF("12"),
419 SIERRA_LANE_CDB_REGMAP_CONF("13"),
420 SIERRA_LANE_CDB_REGMAP_CONF("14"),
421 SIERRA_LANE_CDB_REGMAP_CONF("15"),
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530422};
423
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +0200424static const struct regmap_config cdns_sierra_common_cdb_config = {
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530425 .name = "sierra_common_cdb",
426 .reg_stride = 1,
427 .fast_io = true,
428 .reg_write = cdns_regmap_write,
429 .reg_read = cdns_regmap_read,
430};
431
Swapnil Jakhade8c95e172021-12-23 07:01:28 +0100432static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = {
433 .name = "sierra_phy_pcs_cmn_cdb",
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530434 .reg_stride = 1,
435 .fast_io = true,
436 .reg_write = cdns_regmap_write,
437 .reg_read = cdns_regmap_read,
438};
439
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100440#define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \
441{ \
442 .name = "sierra_phy_pcs_lane" n "_cdb", \
443 .reg_stride = 1, \
444 .fast_io = true, \
445 .reg_write = cdns_regmap_write, \
446 .reg_read = cdns_regmap_read, \
447}
448
449static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = {
450 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"),
451 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"),
452 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"),
453 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"),
454 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"),
455 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"),
456 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"),
457 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"),
458 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"),
459 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"),
460 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"),
461 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"),
462 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"),
463 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"),
464 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"),
465 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"),
466};
467
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100468static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = {
469 .name = "sierra_phy_pma_cmn_cdb",
470 .reg_stride = 1,
471 .fast_io = true,
472 .reg_write = cdns_regmap_write,
473 .reg_read = cdns_regmap_read,
474};
475
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100476#define SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF(n) \
477{ \
478 .name = "sierra_phy_pma_lane" n "_cdb", \
479 .reg_stride = 1, \
480 .fast_io = true, \
481 .reg_write = cdns_regmap_write, \
482 .reg_read = cdns_regmap_read, \
483}
484
485static const struct regmap_config cdns_sierra_phy_pma_lane_cdb_config[] = {
486 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("0"),
487 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("1"),
488 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("2"),
489 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("3"),
490 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("4"),
491 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("5"),
492 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("6"),
493 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("7"),
494 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("8"),
495 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("9"),
496 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("10"),
497 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("11"),
498 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("12"),
499 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("13"),
500 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("14"),
501 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("15"),
502};
503
Kishon Vijay Abraham Icedcc2e2019-12-16 15:27:03 +0530504static int cdns_sierra_phy_init(struct phy *gphy)
Alan Douglas44d30d62018-11-12 16:42:16 +0000505{
506 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
507 struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent);
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100508 const struct cdns_sierra_data *init_data = phy->init_data;
509 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
510 enum cdns_sierra_phy_type phy_type = ins->phy_type;
Swapnil Jakhade1e902b22021-12-23 07:01:27 +0100511 enum cdns_sierra_ssc_mode ssc = ins->ssc_mode;
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100512 struct cdns_sierra_vals *phy_pma_ln_vals;
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100513 const struct cdns_reg_pairs *reg_pairs;
Swapnil Jakhadefa105172021-12-23 07:01:29 +0100514 struct cdns_sierra_vals *pcs_cmn_vals;
Colin Ian King80f96fb2020-01-08 11:59:36 +0530515 struct regmap *regmap;
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100516 u32 num_regs;
Alan Douglas44d30d62018-11-12 16:42:16 +0000517 int i, j;
Alan Douglas44d30d62018-11-12 16:42:16 +0000518
Kishon Vijay Abraham Icedcc2e2019-12-16 15:27:03 +0530519 /* Initialise the PHY registers, unless auto configured */
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100520 if (phy->autoconf || phy->nsubnodes > 1)
Kishon Vijay Abraham Icedcc2e2019-12-16 15:27:03 +0530521 return 0;
522
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +0530523 clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
524 clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100525
Swapnil Jakhadefa105172021-12-23 07:01:29 +0100526 /* PHY PCS common registers configurations */
527 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc];
528 if (pcs_cmn_vals) {
529 reg_pairs = pcs_cmn_vals->reg_pairs;
530 num_regs = pcs_cmn_vals->num_regs;
531 regmap = phy->regmap_phy_pcs_common_cdb;
532 for (i = 0; i < num_regs; i++)
533 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
534 }
535
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100536 /* PHY PMA lane registers configurations */
537 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_type][TYPE_NONE][ssc];
538 if (phy_pma_ln_vals) {
539 reg_pairs = phy_pma_ln_vals->reg_pairs;
540 num_regs = phy_pma_ln_vals->num_regs;
541 for (i = 0; i < ins->num_lanes; i++) {
542 regmap = phy->regmap_phy_pma_lane_cdb[i + ins->mlane];
543 for (j = 0; j < num_regs; j++)
544 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
545 }
546 }
547
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100548 /* PMA common registers configurations */
549 pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc];
550 if (pma_cmn_vals) {
551 reg_pairs = pma_cmn_vals->reg_pairs;
552 num_regs = pma_cmn_vals->num_regs;
553 regmap = phy->regmap_common_cdb;
554 for (i = 0; i < num_regs; i++)
555 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
Alan Douglas44d30d62018-11-12 16:42:16 +0000556 }
Anil Varughese871002d2019-12-16 15:27:05 +0530557
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100558 /* PMA lane registers configurations */
559 pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc];
560 if (pma_ln_vals) {
561 reg_pairs = pma_ln_vals->reg_pairs;
562 num_regs = pma_ln_vals->num_regs;
563 for (i = 0; i < ins->num_lanes; i++) {
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530564 regmap = phy->regmap_lane_cdb[i + ins->mlane];
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100565 for (j = 0; j < num_regs; j++)
566 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530567 }
568 }
Kishon Vijay Abraham Icedcc2e2019-12-16 15:27:03 +0530569
570 return 0;
Alan Douglas44d30d62018-11-12 16:42:16 +0000571}
572
573static int cdns_sierra_phy_on(struct phy *gphy)
574{
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530575 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
Alan Douglas44d30d62018-11-12 16:42:16 +0000576 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530577 struct device *dev = sp->dev;
578 u32 val;
579 int ret;
Alan Douglas44d30d62018-11-12 16:42:16 +0000580
Swapnil Jakhade6b81f052021-12-23 07:01:34 +0100581 if (sp->nsubnodes == 1) {
582 /* Take the PHY out of reset */
583 ret = reset_control_deassert(sp->phy_rst);
584 if (ret) {
585 dev_err(dev, "Failed to take the PHY out of reset\n");
586 return ret;
587 }
Kishon Vijay Abraham I5b4f5752021-03-19 18:11:16 +0530588 }
589
Alan Douglas44d30d62018-11-12 16:42:16 +0000590 /* Take the PHY lane group out of reset */
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530591 ret = reset_control_deassert(ins->lnk_rst);
592 if (ret) {
593 dev_err(dev, "Failed to take the PHY lane out of reset\n");
594 return ret;
595 }
596
Swapnil Jakhade36ce4162021-12-23 07:01:31 +0100597 if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) {
598 ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane],
599 val, !val, 1000, PLL_LOCK_TIME);
600 if (ret) {
601 dev_err(dev, "Timeout waiting for PHY status ready\n");
602 return ret;
603 }
604 }
605
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +0100606 /*
607 * Wait for cmn_ready assertion
608 * PHY_PMA_CMN_CTRL[0] == 1
609 */
610 ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val,
611 1000, PLL_LOCK_TIME);
612 if (ret) {
613 dev_err(dev, "Timeout waiting for CMN ready\n");
614 return ret;
615 }
616
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530617 ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane],
618 val, val, 1000, PLL_LOCK_TIME);
619 if (ret < 0)
620 dev_err(dev, "PLL lock of lane failed\n");
621
622 return ret;
Alan Douglas44d30d62018-11-12 16:42:16 +0000623}
624
625static int cdns_sierra_phy_off(struct phy *gphy)
626{
627 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
628
629 return reset_control_assert(ins->lnk_rst);
630}
631
Roger Quadros7904e152020-01-06 15:06:20 +0200632static int cdns_sierra_phy_reset(struct phy *gphy)
633{
634 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
635
636 reset_control_assert(sp->phy_rst);
637 reset_control_deassert(sp->phy_rst);
638 return 0;
639};
640
Alan Douglas44d30d62018-11-12 16:42:16 +0000641static const struct phy_ops ops = {
Kishon Vijay Abraham Icedcc2e2019-12-16 15:27:03 +0530642 .init = cdns_sierra_phy_init,
Alan Douglas44d30d62018-11-12 16:42:16 +0000643 .power_on = cdns_sierra_phy_on,
644 .power_off = cdns_sierra_phy_off,
Roger Quadros7904e152020-01-06 15:06:20 +0200645 .reset = cdns_sierra_phy_reset,
Alan Douglas44d30d62018-11-12 16:42:16 +0000646 .owner = THIS_MODULE,
647};
648
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530649static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw)
650{
651 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100652 struct regmap_field *plllc1en_field = mux->plllc1en_field;
653 struct regmap_field *termen_field = mux->termen_field;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530654 struct regmap_field *field = mux->pfdclk_sel_preg;
655 unsigned int val;
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100656 int index;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530657
658 regmap_field_read(field, &val);
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100659
660 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) {
661 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val);
662 if (index == 1) {
663 regmap_field_write(plllc1en_field, 1);
664 regmap_field_write(termen_field, 1);
665 }
666 } else {
667 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val);
668 }
669
670 return index;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530671}
672
673static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index)
674{
675 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
676 struct regmap_field *plllc1en_field = mux->plllc1en_field;
677 struct regmap_field *termen_field = mux->termen_field;
678 struct regmap_field *field = mux->pfdclk_sel_preg;
679 int val, ret;
680
681 ret = regmap_field_write(plllc1en_field, 0);
682 ret |= regmap_field_write(termen_field, 0);
683 if (index == 1) {
684 ret |= regmap_field_write(plllc1en_field, 1);
685 ret |= regmap_field_write(termen_field, 1);
686 }
687
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100688 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1]))
689 val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index];
690 else
691 val = cdns_sierra_pll_mux_table[CMN_PLLLC][index];
692
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530693 ret |= regmap_field_write(field, val);
694
695 return ret;
696}
697
698static const struct clk_ops cdns_sierra_pll_mux_ops = {
699 .set_parent = cdns_sierra_pll_mux_set_parent,
700 .get_parent = cdns_sierra_pll_mux_get_parent,
701};
702
703static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp,
704 struct regmap_field *pfdclk1_sel_field,
705 struct regmap_field *plllc1en_field,
706 struct regmap_field *termen_field,
707 int clk_index)
708{
709 struct cdns_sierra_pll_mux *mux;
710 struct device *dev = sp->dev;
711 struct clk_init_data *init;
712 const char **parent_names;
713 unsigned int num_parents;
714 char clk_name[100];
715 struct clk *clk;
716 int i;
717
718 mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
719 if (!mux)
720 return -ENOMEM;
721
722 num_parents = SIERRA_NUM_CMN_PLLC_PARENTS;
723 parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL);
724 if (!parent_names)
725 return -ENOMEM;
726
727 for (i = 0; i < num_parents; i++) {
728 clk = sp->input_clks[pll_mux_parent_index[clk_index][i]];
729 if (IS_ERR_OR_NULL(clk)) {
Swapnil Jakhadeda08aab2021-12-23 07:01:33 +0100730 dev_err(dev, "No parent clock for PLL mux clocks\n");
731 return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530732 }
733 parent_names[i] = __clk_get_name(clk);
734 }
735
736 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]);
737
738 init = &mux->clk_data;
739
740 init->ops = &cdns_sierra_pll_mux_ops;
741 init->flags = CLK_SET_RATE_NO_REPARENT;
742 init->parent_names = parent_names;
743 init->num_parents = num_parents;
744 init->name = clk_name;
745
746 mux->pfdclk_sel_preg = pfdclk1_sel_field;
747 mux->plllc1en_field = plllc1en_field;
748 mux->termen_field = termen_field;
749 mux->hw.init = init;
750
751 clk = devm_clk_register(dev, &mux->hw);
752 if (IS_ERR(clk))
753 return PTR_ERR(clk);
754
755 sp->output_clks[clk_index] = clk;
756
757 return 0;
758}
759
760static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp)
761{
762 struct regmap_field *pfdclk1_sel_field;
763 struct regmap_field *plllc1en_field;
764 struct regmap_field *termen_field;
765 struct device *dev = sp->dev;
766 int ret = 0, i, clk_index;
767
768 clk_index = CDNS_SIERRA_PLL_CMNLC;
769 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) {
770 pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i];
771 plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i];
772 termen_field = sp->cmn_refrcv_refclk_termen_preg[i];
773
774 ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field,
775 termen_field, clk_index);
776 if (ret) {
777 dev_err(dev, "Fail to register cmn plllc mux\n");
778 return ret;
779 }
780 }
781
782 return 0;
783}
784
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100785static int cdns_sierra_derived_refclk_enable(struct clk_hw *hw)
786{
787 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
788
789 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0x1);
790
791 /* Programming to get 100Mhz clock output in ref_der_clk_out 5GHz VCO/50 = 100MHz */
792 regmap_field_write(derived_refclk->cmn_plllc_clk1outdiv_preg, 0x2E);
793
794 return 0;
795}
796
797static void cdns_sierra_derived_refclk_disable(struct clk_hw *hw)
798{
799 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
800
801 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0);
802}
803
804static int cdns_sierra_derived_refclk_is_enabled(struct clk_hw *hw)
805{
806 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
807 int val;
808
809 regmap_field_read(derived_refclk->cmn_plllc_clk1_en_preg, &val);
810
811 return !!val;
812}
813
814static const struct clk_ops cdns_sierra_derived_refclk_ops = {
815 .enable = cdns_sierra_derived_refclk_enable,
816 .disable = cdns_sierra_derived_refclk_disable,
817 .is_enabled = cdns_sierra_derived_refclk_is_enabled,
818};
819
820static int cdns_sierra_derived_refclk_register(struct cdns_sierra_phy *sp)
821{
822 struct cdns_sierra_derived_refclk *derived_refclk;
823 struct device *dev = sp->dev;
824 struct regmap_field *field;
825 struct clk_init_data *init;
826 struct regmap *regmap;
827 char clk_name[100];
828 struct clk *clk;
829
830 derived_refclk = devm_kzalloc(dev, sizeof(*derived_refclk), GFP_KERNEL);
831 if (!derived_refclk)
832 return -ENOMEM;
833
834 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev),
835 clk_names[CDNS_SIERRA_DERIVED_REFCLK]);
836
837 init = &derived_refclk->clk_data;
838
839 init->ops = &cdns_sierra_derived_refclk_ops;
840 init->flags = 0;
841 init->name = clk_name;
842
843 regmap = sp->regmap_common_cdb;
844
845 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1outdiv_preg);
846 if (IS_ERR(field)) {
847 dev_err(dev, "cmn_plllc_clk1outdiv_preg reg field init failed\n");
848 return PTR_ERR(field);
849 }
850 derived_refclk->cmn_plllc_clk1outdiv_preg = field;
851
852 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1_en_preg);
853 if (IS_ERR(field)) {
854 dev_err(dev, "cmn_plllc_clk1_en_preg reg field init failed\n");
855 return PTR_ERR(field);
856 }
857 derived_refclk->cmn_plllc_clk1_en_preg = field;
858
859 derived_refclk->hw.init = init;
860
861 clk = devm_clk_register(dev, &derived_refclk->hw);
862 if (IS_ERR(clk))
863 return PTR_ERR(clk);
864
865 sp->output_clks[CDNS_SIERRA_DERIVED_REFCLK] = clk;
866
867 return 0;
868}
869
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530870static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp)
871{
872 struct device *dev = sp->dev;
873 struct device_node *node = dev->of_node;
874
875 of_clk_del_provider(node);
876}
877
878static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp)
879{
880 struct device *dev = sp->dev;
881 struct device_node *node = dev->of_node;
882 int ret;
883
884 ret = cdns_sierra_phy_register_pll_mux(sp);
885 if (ret) {
886 dev_err(dev, "Failed to pll mux clocks\n");
887 return ret;
888 }
889
Swapnil Jakhade09d976b2021-12-23 07:01:37 +0100890 ret = cdns_sierra_derived_refclk_register(sp);
891 if (ret) {
892 dev_err(dev, "Failed to register derived refclk\n");
893 return ret;
894 }
895
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530896 sp->clk_data.clks = sp->output_clks;
897 sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS;
898 ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data);
899 if (ret)
900 dev_err(dev, "Failed to add clock provider: %s\n", node->name);
901
902 return ret;
903}
904
Alan Douglas44d30d62018-11-12 16:42:16 +0000905static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
906 struct device_node *child)
907{
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100908 u32 phy_type;
909
Alan Douglas44d30d62018-11-12 16:42:16 +0000910 if (of_property_read_u32(child, "reg", &inst->mlane))
911 return -EINVAL;
912
913 if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes))
914 return -EINVAL;
915
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100916 if (of_property_read_u32(child, "cdns,phy-type", &phy_type))
Alan Douglas44d30d62018-11-12 16:42:16 +0000917 return -EINVAL;
918
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100919 switch (phy_type) {
920 case PHY_TYPE_PCIE:
921 inst->phy_type = TYPE_PCIE;
922 break;
923 case PHY_TYPE_USB3:
924 inst->phy_type = TYPE_USB;
925 break;
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +0100926 case PHY_TYPE_QSGMII:
927 inst->phy_type = TYPE_QSGMII;
928 break;
Swapnil Jakhade078e9e92021-12-23 07:01:24 +0100929 default:
930 return -EINVAL;
931 }
932
Swapnil Jakhade1e902b22021-12-23 07:01:27 +0100933 inst->ssc_mode = EXTERNAL_SSC;
934 of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode);
935
Alan Douglas44d30d62018-11-12 16:42:16 +0000936 return 0;
937}
938
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530939static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base,
940 u32 block_offset, u8 reg_offset_shift,
941 const struct regmap_config *config)
942{
943 struct cdns_regmap_cdb_context *ctx;
944
945 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
946 if (!ctx)
947 return ERR_PTR(-ENOMEM);
948
949 ctx->dev = dev;
950 ctx->base = base + block_offset;
951 ctx->reg_offset_shift = reg_offset_shift;
952
953 return devm_regmap_init(dev, NULL, ctx, config);
954}
955
956static int cdns_regfield_init(struct cdns_sierra_phy *sp)
957{
958 struct device *dev = sp->dev;
959 struct regmap_field *field;
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530960 struct reg_field reg_field;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530961 struct regmap *regmap;
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +0530962 int i;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530963
964 regmap = sp->regmap_common_cdb;
965 field = devm_regmap_field_alloc(dev, regmap, macro_id_type);
966 if (IS_ERR(field)) {
967 dev_err(dev, "MACRO_ID_TYPE reg field init failed\n");
968 return PTR_ERR(field);
969 }
970 sp->macro_id_type = field;
971
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +0530972 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) {
973 reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg;
974 field = devm_regmap_field_alloc(dev, regmap, reg_field);
975 if (IS_ERR(field)) {
976 dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i);
977 return PTR_ERR(field);
978 }
979 sp->cmn_plllc_pfdclk1_sel_preg[i] = field;
980
981 reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field;
982 field = devm_regmap_field_alloc(dev, regmap, reg_field);
983 if (IS_ERR(field)) {
984 dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i);
985 return PTR_ERR(field);
986 }
987 sp->cmn_refrcv_refclk_plllc1en_preg[i] = field;
988
989 reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field;
990 field = devm_regmap_field_alloc(dev, regmap, reg_field);
991 if (IS_ERR(field)) {
992 dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i);
993 return PTR_ERR(field);
994 }
995 sp->cmn_refrcv_refclk_termen_preg[i] = field;
996 }
997
Swapnil Jakhade8c95e172021-12-23 07:01:28 +0100998 regmap = sp->regmap_phy_pcs_common_cdb;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +0530999 field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1);
1000 if (IS_ERR(field)) {
1001 dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n");
1002 return PTR_ERR(field);
1003 }
1004 sp->phy_pll_cfg_1 = field;
1005
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +01001006 regmap = sp->regmap_phy_pma_common_cdb;
1007 field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready);
1008 if (IS_ERR(field)) {
1009 dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n");
1010 return PTR_ERR(field);
1011 }
1012 sp->pma_cmn_ready = field;
1013
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +05301014 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1015 regmap = sp->regmap_lane_cdb[i];
1016 field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock);
1017 if (IS_ERR(field)) {
1018 dev_err(dev, "P%d_ENABLE reg field init failed\n", i);
1019 return PTR_ERR(field);
1020 }
Swapnil Jakhade36ce4162021-12-23 07:01:31 +01001021 sp->pllctrl_lock[i] = field;
1022 }
1023
1024 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1025 regmap = sp->regmap_phy_pcs_lane_cdb[i];
1026 field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1);
1027 if (IS_ERR(field)) {
1028 dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i);
1029 return PTR_ERR(field);
1030 }
1031 sp->phy_iso_link_ctrl_1[i] = field;
Kishon Vijay Abraham Iadc4bd62019-12-16 15:27:07 +05301032 }
1033
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301034 return 0;
1035}
1036
1037static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
1038 void __iomem *base, u8 block_offset_shift,
1039 u8 reg_offset_shift)
1040{
1041 struct device *dev = sp->dev;
1042 struct regmap *regmap;
1043 u32 block_offset;
1044 int i;
1045
1046 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1047 block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift,
1048 reg_offset_shift);
1049 regmap = cdns_regmap_init(dev, base, block_offset,
1050 reg_offset_shift,
1051 &cdns_sierra_lane_cdb_config[i]);
1052 if (IS_ERR(regmap)) {
1053 dev_err(dev, "Failed to init lane CDB regmap\n");
1054 return PTR_ERR(regmap);
1055 }
1056 sp->regmap_lane_cdb[i] = regmap;
1057 }
1058
1059 regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET,
1060 reg_offset_shift,
1061 &cdns_sierra_common_cdb_config);
1062 if (IS_ERR(regmap)) {
1063 dev_err(dev, "Failed to init common CDB regmap\n");
1064 return PTR_ERR(regmap);
1065 }
1066 sp->regmap_common_cdb = regmap;
1067
Swapnil Jakhade8c95e172021-12-23 07:01:28 +01001068 block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift);
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301069 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
Swapnil Jakhade8c95e172021-12-23 07:01:28 +01001070 &cdns_sierra_phy_pcs_cmn_cdb_config);
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301071 if (IS_ERR(regmap)) {
Swapnil Jakhade8c95e172021-12-23 07:01:28 +01001072 dev_err(dev, "Failed to init PHY PCS common CDB regmap\n");
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301073 return PTR_ERR(regmap);
1074 }
Swapnil Jakhade8c95e172021-12-23 07:01:28 +01001075 sp->regmap_phy_pcs_common_cdb = regmap;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301076
Swapnil Jakhade36ce4162021-12-23 07:01:31 +01001077 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1078 block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift,
1079 reg_offset_shift);
1080 regmap = cdns_regmap_init(dev, base, block_offset,
1081 reg_offset_shift,
1082 &cdns_sierra_phy_pcs_lane_cdb_config[i]);
1083 if (IS_ERR(regmap)) {
1084 dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n");
1085 return PTR_ERR(regmap);
1086 }
1087 sp->regmap_phy_pcs_lane_cdb[i] = regmap;
1088 }
1089
Swapnil Jakhadef1cc6c32021-12-23 07:01:30 +01001090 block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift);
1091 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
1092 &cdns_sierra_phy_pma_cmn_cdb_config);
1093 if (IS_ERR(regmap)) {
1094 dev_err(dev, "Failed to init PHY PMA common CDB regmap\n");
1095 return PTR_ERR(regmap);
1096 }
1097 sp->regmap_phy_pma_common_cdb = regmap;
1098
Swapnil Jakhade6b81f052021-12-23 07:01:34 +01001099 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1100 block_offset = SIERRA_PHY_PMA_LANE_CDB_OFFSET(i, block_offset_shift,
1101 reg_offset_shift);
1102 regmap = cdns_regmap_init(dev, base, block_offset,
1103 reg_offset_shift,
1104 &cdns_sierra_phy_pma_lane_cdb_config[i]);
1105 if (IS_ERR(regmap)) {
1106 dev_err(dev, "Failed to init PHY PMA lane CDB regmap\n");
1107 return PTR_ERR(regmap);
1108 }
1109 sp->regmap_phy_pma_lane_cdb[i] = regmap;
1110 }
1111
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301112 return 0;
1113}
1114
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301115static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
1116 struct device *dev)
1117{
1118 struct clk *clk;
1119 int ret;
1120
1121 clk = devm_clk_get_optional(dev, "phy_clk");
1122 if (IS_ERR(clk)) {
1123 dev_err(dev, "failed to get clock phy_clk\n");
1124 return PTR_ERR(clk);
1125 }
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +05301126 sp->input_clks[PHY_CLK] = clk;
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301127
1128 clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
1129 if (IS_ERR(clk)) {
1130 dev_err(dev, "cmn_refclk_dig_div clock not found\n");
1131 ret = PTR_ERR(clk);
1132 return ret;
1133 }
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +05301134 sp->input_clks[CMN_REFCLK_DIG_DIV] = clk;
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301135
1136 clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
1137 if (IS_ERR(clk)) {
1138 dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
1139 ret = PTR_ERR(clk);
1140 return ret;
1141 }
Kishon Vijay Abraham Ia0c30cd2021-03-19 18:11:24 +05301142 sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk;
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301143
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301144 clk = devm_clk_get_optional(dev, "pll0_refclk");
1145 if (IS_ERR(clk)) {
1146 dev_err(dev, "pll0_refclk clock not found\n");
1147 ret = PTR_ERR(clk);
1148 return ret;
1149 }
1150 sp->input_clks[PLL0_REFCLK] = clk;
1151
1152 clk = devm_clk_get_optional(dev, "pll1_refclk");
1153 if (IS_ERR(clk)) {
1154 dev_err(dev, "pll1_refclk clock not found\n");
1155 ret = PTR_ERR(clk);
1156 return ret;
1157 }
1158 sp->input_clks[PLL1_REFCLK] = clk;
1159
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301160 return 0;
1161}
1162
Kishon Vijay Abraham I1436ec32021-03-19 18:11:28 +05301163static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp)
1164{
1165 int ret;
1166
1167 ret = clk_prepare_enable(sp->input_clks[PHY_CLK]);
1168 if (ret)
1169 return ret;
1170
1171 ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1172 if (ret)
1173 goto err_pll_cmnlc;
1174
1175 ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
1176 if (ret)
1177 goto err_pll_cmnlc1;
1178
1179 return 0;
1180
1181err_pll_cmnlc1:
1182 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1183
1184err_pll_cmnlc:
1185 clk_disable_unprepare(sp->input_clks[PHY_CLK]);
1186
1187 return ret;
1188}
1189
1190static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp)
1191{
1192 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
1193 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1194 clk_disable_unprepare(sp->input_clks[PHY_CLK]);
1195}
1196
Kishon Vijay Abraham I1d5f40e2021-03-19 18:11:21 +05301197static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp,
1198 struct device *dev)
1199{
1200 struct reset_control *rst;
1201
Kishon Vijay Abraham I15b0b822021-03-19 18:11:22 +05301202 rst = devm_reset_control_get_exclusive(dev, "sierra_reset");
Kishon Vijay Abraham I1d5f40e2021-03-19 18:11:21 +05301203 if (IS_ERR(rst)) {
1204 dev_err(dev, "failed to get reset\n");
1205 return PTR_ERR(rst);
1206 }
1207 sp->phy_rst = rst;
1208
Kishon Vijay Abraham I15b0b822021-03-19 18:11:22 +05301209 rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb");
Kishon Vijay Abraham I1d5f40e2021-03-19 18:11:21 +05301210 if (IS_ERR(rst)) {
1211 dev_err(dev, "failed to get apb reset\n");
1212 return PTR_ERR(rst);
1213 }
1214 sp->apb_rst = rst;
1215
1216 return 0;
1217}
1218
Swapnil Jakhade6b81f052021-12-23 07:01:34 +01001219static int cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy *sp)
1220{
1221 const struct cdns_sierra_data *init_data = sp->init_data;
1222 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
1223 enum cdns_sierra_phy_type phy_t1, phy_t2;
1224 struct cdns_sierra_vals *phy_pma_ln_vals;
1225 const struct cdns_reg_pairs *reg_pairs;
1226 struct cdns_sierra_vals *pcs_cmn_vals;
1227 int i, j, node, mlane, num_lanes, ret;
1228 enum cdns_sierra_ssc_mode ssc;
1229 struct regmap *regmap;
1230 u32 num_regs;
1231
1232 /* Maximum 2 links (subnodes) are supported */
1233 if (sp->nsubnodes != 2)
1234 return -EINVAL;
1235
1236 clk_set_rate(sp->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
1237 clk_set_rate(sp->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
1238
1239 /* PHY configured to use both PLL LC and LC1 */
1240 regmap_field_write(sp->phy_pll_cfg_1, 0x1);
1241
1242 phy_t1 = sp->phys[0].phy_type;
1243 phy_t2 = sp->phys[1].phy_type;
1244
1245 /*
1246 * PHY configuration for multi-link operation is done in two steps.
1247 * e.g. Consider a case for a 4 lane PHY with PCIe using 2 lanes and QSGMII other 2 lanes.
1248 * Sierra PHY has 2 PLLs, viz. PLLLC and PLLLC1. So in this case, PLLLC is used for PCIe
1249 * and PLLLC1 is used for QSGMII. PHY is configured in two steps as described below.
1250 *
1251 * [1] For first step, phy_t1 = TYPE_PCIE and phy_t2 = TYPE_QSGMII
1252 * So the register values are selected as [TYPE_PCIE][TYPE_QSGMII][ssc].
1253 * This will configure PHY registers associated for PCIe (i.e. first protocol)
1254 * involving PLLLC registers and registers for first 2 lanes of PHY.
1255 * [2] In second step, the variables phy_t1 and phy_t2 are swapped. So now,
1256 * phy_t1 = TYPE_QSGMII and phy_t2 = TYPE_PCIE. And the register values are selected as
1257 * [TYPE_QSGMII][TYPE_PCIE][ssc].
1258 * This will configure PHY registers associated for QSGMII (i.e. second protocol)
1259 * involving PLLLC1 registers and registers for other 2 lanes of PHY.
1260 *
1261 * This completes the PHY configuration for multilink operation. This approach enables
1262 * dividing the large number of PHY register configurations into protocol specific
1263 * smaller groups.
1264 */
1265 for (node = 0; node < sp->nsubnodes; node++) {
1266 if (node == 1) {
1267 /*
1268 * If first link with phy_t1 is configured, then configure the PHY for
1269 * second link with phy_t2. Get the array values as [phy_t2][phy_t1][ssc].
1270 */
1271 swap(phy_t1, phy_t2);
1272 }
1273
1274 mlane = sp->phys[node].mlane;
1275 ssc = sp->phys[node].ssc_mode;
1276 num_lanes = sp->phys[node].num_lanes;
1277
1278 /* PHY PCS common registers configurations */
1279 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_t1][phy_t2][ssc];
1280 if (pcs_cmn_vals) {
1281 reg_pairs = pcs_cmn_vals->reg_pairs;
1282 num_regs = pcs_cmn_vals->num_regs;
1283 regmap = sp->regmap_phy_pcs_common_cdb;
1284 for (i = 0; i < num_regs; i++)
1285 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
1286 }
1287
1288 /* PHY PMA lane registers configurations */
1289 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_t1][phy_t2][ssc];
1290 if (phy_pma_ln_vals) {
1291 reg_pairs = phy_pma_ln_vals->reg_pairs;
1292 num_regs = phy_pma_ln_vals->num_regs;
1293 for (i = 0; i < num_lanes; i++) {
1294 regmap = sp->regmap_phy_pma_lane_cdb[i + mlane];
1295 for (j = 0; j < num_regs; j++)
1296 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
1297 }
1298 }
1299
1300 /* PMA common registers configurations */
1301 pma_cmn_vals = init_data->pma_cmn_vals[phy_t1][phy_t2][ssc];
1302 if (pma_cmn_vals) {
1303 reg_pairs = pma_cmn_vals->reg_pairs;
1304 num_regs = pma_cmn_vals->num_regs;
1305 regmap = sp->regmap_common_cdb;
1306 for (i = 0; i < num_regs; i++)
1307 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
1308 }
1309
1310 /* PMA lane registers configurations */
1311 pma_ln_vals = init_data->pma_ln_vals[phy_t1][phy_t2][ssc];
1312 if (pma_ln_vals) {
1313 reg_pairs = pma_ln_vals->reg_pairs;
1314 num_regs = pma_ln_vals->num_regs;
1315 for (i = 0; i < num_lanes; i++) {
1316 regmap = sp->regmap_lane_cdb[i + mlane];
1317 for (j = 0; j < num_regs; j++)
1318 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
1319 }
1320 }
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01001321
1322 if (phy_t1 == TYPE_QSGMII)
1323 reset_control_deassert(sp->phys[node].lnk_rst);
Swapnil Jakhade6b81f052021-12-23 07:01:34 +01001324 }
1325
1326 /* Take the PHY out of reset */
1327 ret = reset_control_deassert(sp->phy_rst);
1328 if (ret)
1329 return ret;
1330
1331 return 0;
1332}
1333
Alan Douglas44d30d62018-11-12 16:42:16 +00001334static int cdns_sierra_phy_probe(struct platform_device *pdev)
1335{
1336 struct cdns_sierra_phy *sp;
1337 struct phy_provider *phy_provider;
1338 struct device *dev = &pdev->dev;
Swapnil Jakhadec3c11d52021-12-23 07:01:23 +01001339 const struct cdns_sierra_data *data;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301340 unsigned int id_value;
Dan Carpenter29afbd72022-01-15 14:51:46 +03001341 int ret, node = 0;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301342 void __iomem *base;
Alan Douglas44d30d62018-11-12 16:42:16 +00001343 struct device_node *dn = dev->of_node, *child;
1344
1345 if (of_get_child_count(dn) == 0)
1346 return -ENODEV;
1347
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301348 /* Get init data for this PHY */
Swapnil Jakhadec3c11d52021-12-23 07:01:23 +01001349 data = of_device_get_match_data(dev);
1350 if (!data)
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301351 return -EINVAL;
1352
Alan Douglas44d30d62018-11-12 16:42:16 +00001353 sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
1354 if (!sp)
1355 return -ENOMEM;
1356 dev_set_drvdata(dev, sp);
1357 sp->dev = dev;
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301358 sp->init_data = data;
Alan Douglas44d30d62018-11-12 16:42:16 +00001359
Chunfeng Yunfa629092020-11-06 14:08:37 +08001360 base = devm_platform_ioremap_resource(pdev, 0);
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301361 if (IS_ERR(base)) {
Alan Douglas44d30d62018-11-12 16:42:16 +00001362 dev_err(dev, "missing \"reg\"\n");
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301363 return PTR_ERR(base);
Alan Douglas44d30d62018-11-12 16:42:16 +00001364 }
1365
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301366 ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift,
1367 data->reg_offset_shift);
1368 if (ret)
1369 return ret;
1370
1371 ret = cdns_regfield_init(sp);
1372 if (ret)
1373 return ret;
Alan Douglas44d30d62018-11-12 16:42:16 +00001374
1375 platform_set_drvdata(pdev, sp);
1376
Kishon Vijay Abraham I7e016cb2021-03-19 18:11:20 +05301377 ret = cdns_sierra_phy_get_clocks(sp, dev);
1378 if (ret)
1379 return ret;
Alan Douglas44d30d62018-11-12 16:42:16 +00001380
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301381 ret = cdns_sierra_clk_register(sp);
Kishon Vijay Abraham I1d5f40e2021-03-19 18:11:21 +05301382 if (ret)
1383 return ret;
Alan Douglas44d30d62018-11-12 16:42:16 +00001384
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301385 ret = cdns_sierra_phy_get_resets(sp, dev);
1386 if (ret)
1387 goto unregister_clk;
1388
Kishon Vijay Abraham I1436ec32021-03-19 18:11:28 +05301389 ret = cdns_sierra_phy_enable_clocks(sp);
Alan Douglas44d30d62018-11-12 16:42:16 +00001390 if (ret)
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301391 goto unregister_clk;
Alan Douglas44d30d62018-11-12 16:42:16 +00001392
1393 /* Enable APB */
1394 reset_control_deassert(sp->apb_rst);
1395
1396 /* Check that PHY is present */
Kishon Vijay Abraham I380f5702019-12-16 15:27:01 +05301397 regmap_field_read(sp->macro_id_type, &id_value);
1398 if (sp->init_data->id_value != id_value) {
Alan Douglas44d30d62018-11-12 16:42:16 +00001399 ret = -EINVAL;
1400 goto clk_disable;
1401 }
1402
1403 sp->autoconf = of_property_read_bool(dn, "cdns,autoconf");
1404
1405 for_each_available_child_of_node(dn, child) {
1406 struct phy *gphy;
1407
Kishon Vijay Abraham I03ada5a32021-03-19 18:11:18 +05301408 if (!(of_node_name_eq(child, "phy") ||
1409 of_node_name_eq(child, "link")))
1410 continue;
1411
Alan Douglas44d30d62018-11-12 16:42:16 +00001412 sp->phys[node].lnk_rst =
Kishon Vijay Abraham Ib8729362019-12-16 15:27:06 +05301413 of_reset_control_array_get_exclusive(child);
Alan Douglas44d30d62018-11-12 16:42:16 +00001414
1415 if (IS_ERR(sp->phys[node].lnk_rst)) {
1416 dev_err(dev, "failed to get reset %s\n",
1417 child->full_name);
1418 ret = PTR_ERR(sp->phys[node].lnk_rst);
Dan Carpenter29afbd72022-01-15 14:51:46 +03001419 of_node_put(child);
1420 goto put_control;
Alan Douglas44d30d62018-11-12 16:42:16 +00001421 }
1422
1423 if (!sp->autoconf) {
1424 ret = cdns_sierra_get_optional(&sp->phys[node], child);
1425 if (ret) {
1426 dev_err(dev, "missing property in node %s\n",
1427 child->name);
Dan Carpenter29afbd72022-01-15 14:51:46 +03001428 of_node_put(child);
1429 reset_control_put(sp->phys[node].lnk_rst);
1430 goto put_control;
Alan Douglas44d30d62018-11-12 16:42:16 +00001431 }
1432 }
1433
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +05301434 sp->num_lanes += sp->phys[node].num_lanes;
1435
Alan Douglas44d30d62018-11-12 16:42:16 +00001436 gphy = devm_phy_create(dev, child, &ops);
1437
1438 if (IS_ERR(gphy)) {
1439 ret = PTR_ERR(gphy);
Dan Carpenter29afbd72022-01-15 14:51:46 +03001440 of_node_put(child);
1441 reset_control_put(sp->phys[node].lnk_rst);
1442 goto put_control;
Alan Douglas44d30d62018-11-12 16:42:16 +00001443 }
1444 sp->phys[node].phy = gphy;
1445 phy_set_drvdata(gphy, &sp->phys[node]);
1446
Alan Douglas44d30d62018-11-12 16:42:16 +00001447 node++;
1448 }
1449 sp->nsubnodes = node;
1450
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +05301451 if (sp->num_lanes > SIERRA_MAX_LANES) {
Wang Wensheng6411e382021-05-17 01:57:49 +00001452 ret = -EINVAL;
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +05301453 dev_err(dev, "Invalid lane configuration\n");
Dan Carpenter29afbd72022-01-15 14:51:46 +03001454 goto put_control;
Kishon Vijay Abraham Ia43f72a2019-12-16 15:27:08 +05301455 }
1456
Alan Douglas44d30d62018-11-12 16:42:16 +00001457 /* If more than one subnode, configure the PHY as multilink */
Swapnil Jakhade6b81f052021-12-23 07:01:34 +01001458 if (!sp->autoconf && sp->nsubnodes > 1) {
1459 ret = cdns_sierra_phy_configure_multilink(sp);
1460 if (ret)
Dan Carpenter29afbd72022-01-15 14:51:46 +03001461 goto put_control;
Swapnil Jakhade6b81f052021-12-23 07:01:34 +01001462 }
Alan Douglas44d30d62018-11-12 16:42:16 +00001463
1464 pm_runtime_enable(dev);
1465 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
Dan Carpenter29afbd72022-01-15 14:51:46 +03001466 if (IS_ERR(phy_provider)) {
1467 ret = PTR_ERR(phy_provider);
1468 goto put_control;
1469 }
Alan Douglas44d30d62018-11-12 16:42:16 +00001470
Dan Carpenter29afbd72022-01-15 14:51:46 +03001471 return 0;
1472
1473put_control:
1474 while (--node >= 0)
1475 reset_control_put(sp->phys[node].lnk_rst);
Alan Douglas44d30d62018-11-12 16:42:16 +00001476clk_disable:
Kishon Vijay Abraham I1436ec32021-03-19 18:11:28 +05301477 cdns_sierra_phy_disable_clocks(sp);
Alan Douglas44d30d62018-11-12 16:42:16 +00001478 reset_control_assert(sp->apb_rst);
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301479unregister_clk:
1480 cdns_sierra_clk_unregister(sp);
Alan Douglas44d30d62018-11-12 16:42:16 +00001481 return ret;
1482}
1483
1484static int cdns_sierra_phy_remove(struct platform_device *pdev)
1485{
Kishon Vijay Abraham I748e3452019-12-16 15:27:10 +05301486 struct cdns_sierra_phy *phy = platform_get_drvdata(pdev);
Alan Douglas44d30d62018-11-12 16:42:16 +00001487 int i;
1488
1489 reset_control_assert(phy->phy_rst);
1490 reset_control_assert(phy->apb_rst);
1491 pm_runtime_disable(&pdev->dev);
1492
Kishon Vijay Abraham I1436ec32021-03-19 18:11:28 +05301493 cdns_sierra_phy_disable_clocks(phy);
Alan Douglas44d30d62018-11-12 16:42:16 +00001494 /*
1495 * The device level resets will be put automatically.
1496 * Need to put the subnode resets here though.
1497 */
1498 for (i = 0; i < phy->nsubnodes; i++) {
1499 reset_control_assert(phy->phys[i].lnk_rst);
1500 reset_control_put(phy->phys[i].lnk_rst);
1501 }
Kishon Vijay Abraham I29c2d022021-03-19 18:11:25 +05301502
Kishon Vijay Abraham I28081b72021-03-19 18:11:27 +05301503 cdns_sierra_clk_unregister(phy);
Kishon Vijay Abraham I29c2d022021-03-19 18:11:25 +05301504
Alan Douglas44d30d62018-11-12 16:42:16 +00001505 return 0;
1506}
1507
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01001508/* QSGMII PHY PMA lane configuration */
1509static struct cdns_reg_pairs qsgmii_phy_pma_ln_regs[] = {
1510 {0x9010, SIERRA_PHY_PMA_XCVR_CTRL}
1511};
1512
1513static struct cdns_sierra_vals qsgmii_phy_pma_ln_vals = {
1514 .reg_pairs = qsgmii_phy_pma_ln_regs,
1515 .num_regs = ARRAY_SIZE(qsgmii_phy_pma_ln_regs),
1516};
1517
1518/* QSGMII refclk 100MHz, 20b, opt1, No BW cal, no ssc, PLL LC1 */
1519static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_cmn_regs[] = {
1520 {0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG},
1521 {0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG},
1522 {0x0000, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG}
1523};
1524
1525static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_ln_regs[] = {
1526 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1527 {0x0252, SIERRA_DET_STANDEC_E_PREG},
1528 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1529 {0x0FFE, SIERRA_PSC_RX_A0_PREG},
1530 {0x0011, SIERRA_PLLCTRL_SUBRATE_PREG},
1531 {0x0001, SIERRA_PLLCTRL_GEN_A_PREG},
1532 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
1533 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
1534 {0x0089, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1535 {0x3C3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
1536 {0x3222, SIERRA_CREQ_FSMCLK_SEL_PREG},
1537 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
1538 {0x8422, SIERRA_CTLELUT_CTRL_PREG},
1539 {0x4111, SIERRA_DFE_ECMP_RATESEL_PREG},
1540 {0x4111, SIERRA_DFE_SMP_RATESEL_PREG},
1541 {0x0002, SIERRA_DEQ_PHALIGN_CTRL},
1542 {0x9595, SIERRA_DEQ_VGATUNE_CTRL_PREG},
1543 {0x0186, SIERRA_DEQ_GLUT0},
1544 {0x0186, SIERRA_DEQ_GLUT1},
1545 {0x0186, SIERRA_DEQ_GLUT2},
1546 {0x0186, SIERRA_DEQ_GLUT3},
1547 {0x0186, SIERRA_DEQ_GLUT4},
1548 {0x0861, SIERRA_DEQ_ALUT0},
1549 {0x07E0, SIERRA_DEQ_ALUT1},
1550 {0x079E, SIERRA_DEQ_ALUT2},
1551 {0x071D, SIERRA_DEQ_ALUT3},
1552 {0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG},
1553 {0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
1554 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1555 {0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG},
1556 {0x0033, SIERRA_DEQ_PICTRL_PREG},
1557 {0x0660, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
1558 {0x00D5, SIERRA_CPI_OUTBUF_RATESEL_PREG},
1559 {0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG},
1560 {0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG},
1561 {0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG}
1562};
1563
1564static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_cmn_vals = {
1565 .reg_pairs = qsgmii_100_no_ssc_plllc1_cmn_regs,
1566 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_cmn_regs),
1567};
1568
1569static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_ln_vals = {
1570 .reg_pairs = qsgmii_100_no_ssc_plllc1_ln_regs,
1571 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_ln_regs),
1572};
1573
Swapnil Jakhadefa105172021-12-23 07:01:29 +01001574/* PCIE PHY PCS common configuration */
1575static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = {
1576 {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1}
1577};
1578
1579static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = {
1580 .reg_pairs = pcie_phy_pcs_cmn_regs,
1581 .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs),
1582};
1583
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01001584/* refclk100MHz_32b_PCIe_cmn_pll_no_ssc, pcie_links_using_plllc, pipe_bw_3 */
1585static const struct cdns_reg_pairs pcie_100_no_ssc_plllc_cmn_regs[] = {
1586 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1587 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1588 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1589 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
1590};
1591
1592/*
1593 * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc,
1594 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1595 */
1596static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = {
1597 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1598 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1599 {0x0004, SIERRA_PSC_LN_A3_PREG},
1600 {0x0004, SIERRA_PSC_LN_A4_PREG},
1601 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1602 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1603 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1604 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1605 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1606 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1607 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1608 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1609 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1610 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1611 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1612 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1613 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1614 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1615 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1616 {0x0041, SIERRA_DEQ_GLUT0},
1617 {0x0082, SIERRA_DEQ_GLUT1},
1618 {0x00C3, SIERRA_DEQ_GLUT2},
1619 {0x0145, SIERRA_DEQ_GLUT3},
1620 {0x0186, SIERRA_DEQ_GLUT4},
1621 {0x09E7, SIERRA_DEQ_ALUT0},
1622 {0x09A6, SIERRA_DEQ_ALUT1},
1623 {0x0965, SIERRA_DEQ_ALUT2},
1624 {0x08E3, SIERRA_DEQ_ALUT3},
1625 {0x00FA, SIERRA_DEQ_DFETAP0},
1626 {0x00FA, SIERRA_DEQ_DFETAP1},
1627 {0x00FA, SIERRA_DEQ_DFETAP2},
1628 {0x00FA, SIERRA_DEQ_DFETAP3},
1629 {0x00FA, SIERRA_DEQ_DFETAP4},
1630 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1631 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1632 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1633 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1634 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1635 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1636 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1637 {0x002B, SIERRA_CPI_TRIM_PREG},
1638 {0x0003, SIERRA_EPI_CTRL_PREG},
1639 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1640 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1641 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1642 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1643};
1644
1645static struct cdns_sierra_vals pcie_100_no_ssc_plllc_cmn_vals = {
1646 .reg_pairs = pcie_100_no_ssc_plllc_cmn_regs,
1647 .num_regs = ARRAY_SIZE(pcie_100_no_ssc_plllc_cmn_regs),
1648};
1649
1650static struct cdns_sierra_vals ml_pcie_100_no_ssc_ln_vals = {
1651 .reg_pairs = ml_pcie_100_no_ssc_ln_regs,
1652 .num_regs = ARRAY_SIZE(ml_pcie_100_no_ssc_ln_regs),
1653};
1654
1655/* refclk100MHz_32b_PCIe_cmn_pll_int_ssc, pcie_links_using_plllc, pipe_bw_3 */
1656static const struct cdns_reg_pairs pcie_100_int_ssc_plllc_cmn_regs[] = {
1657 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
1658 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1659 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1660 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1661 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1662 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
1663 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
1664 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
1665 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
1666 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
1667 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
1668};
1669
1670/*
1671 * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc,
1672 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1673 */
1674static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = {
1675 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1676 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1677 {0x0004, SIERRA_PSC_LN_A3_PREG},
1678 {0x0004, SIERRA_PSC_LN_A4_PREG},
1679 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1680 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1681 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1682 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1683 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1684 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1685 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1686 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1687 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1688 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1689 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1690 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1691 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1692 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1693 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1694 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1695 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1696 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1697 {0x0041, SIERRA_DEQ_GLUT0},
1698 {0x0082, SIERRA_DEQ_GLUT1},
1699 {0x00C3, SIERRA_DEQ_GLUT2},
1700 {0x0145, SIERRA_DEQ_GLUT3},
1701 {0x0186, SIERRA_DEQ_GLUT4},
1702 {0x09E7, SIERRA_DEQ_ALUT0},
1703 {0x09A6, SIERRA_DEQ_ALUT1},
1704 {0x0965, SIERRA_DEQ_ALUT2},
1705 {0x08E3, SIERRA_DEQ_ALUT3},
1706 {0x00FA, SIERRA_DEQ_DFETAP0},
1707 {0x00FA, SIERRA_DEQ_DFETAP1},
1708 {0x00FA, SIERRA_DEQ_DFETAP2},
1709 {0x00FA, SIERRA_DEQ_DFETAP3},
1710 {0x00FA, SIERRA_DEQ_DFETAP4},
1711 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1712 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1713 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1714 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1715 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1716 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1717 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1718 {0x002B, SIERRA_CPI_TRIM_PREG},
1719 {0x0003, SIERRA_EPI_CTRL_PREG},
1720 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1721 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1722 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1723 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1724};
1725
1726static struct cdns_sierra_vals pcie_100_int_ssc_plllc_cmn_vals = {
1727 .reg_pairs = pcie_100_int_ssc_plllc_cmn_regs,
1728 .num_regs = ARRAY_SIZE(pcie_100_int_ssc_plllc_cmn_regs),
1729};
1730
1731static struct cdns_sierra_vals ml_pcie_100_int_ssc_ln_vals = {
1732 .reg_pairs = ml_pcie_100_int_ssc_ln_regs,
1733 .num_regs = ARRAY_SIZE(ml_pcie_100_int_ssc_ln_regs),
1734};
1735
1736/* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc, pcie_links_using_plllc, pipe_bw_3 */
1737static const struct cdns_reg_pairs pcie_100_ext_ssc_plllc_cmn_regs[] = {
1738 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1739 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1740 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1741 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1742 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
1743};
1744
1745/*
1746 * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc,
1747 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1748 */
1749static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = {
1750 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1751 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1752 {0x0004, SIERRA_PSC_LN_A3_PREG},
1753 {0x0004, SIERRA_PSC_LN_A4_PREG},
1754 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1755 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1756 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1757 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1758 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1759 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1760 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1761 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1762 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1763 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1764 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1765 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1766 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1767 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1768 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1769 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1770 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1771 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1772 {0x0041, SIERRA_DEQ_GLUT0},
1773 {0x0082, SIERRA_DEQ_GLUT1},
1774 {0x00C3, SIERRA_DEQ_GLUT2},
1775 {0x0145, SIERRA_DEQ_GLUT3},
1776 {0x0186, SIERRA_DEQ_GLUT4},
1777 {0x09E7, SIERRA_DEQ_ALUT0},
1778 {0x09A6, SIERRA_DEQ_ALUT1},
1779 {0x0965, SIERRA_DEQ_ALUT2},
1780 {0x08E3, SIERRA_DEQ_ALUT3},
1781 {0x00FA, SIERRA_DEQ_DFETAP0},
1782 {0x00FA, SIERRA_DEQ_DFETAP1},
1783 {0x00FA, SIERRA_DEQ_DFETAP2},
1784 {0x00FA, SIERRA_DEQ_DFETAP3},
1785 {0x00FA, SIERRA_DEQ_DFETAP4},
1786 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1787 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1788 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1789 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1790 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1791 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1792 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1793 {0x002B, SIERRA_CPI_TRIM_PREG},
1794 {0x0003, SIERRA_EPI_CTRL_PREG},
1795 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1796 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1797 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1798 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1799};
1800
1801static struct cdns_sierra_vals pcie_100_ext_ssc_plllc_cmn_vals = {
1802 .reg_pairs = pcie_100_ext_ssc_plllc_cmn_regs,
1803 .num_regs = ARRAY_SIZE(pcie_100_ext_ssc_plllc_cmn_regs),
1804};
1805
1806static struct cdns_sierra_vals ml_pcie_100_ext_ssc_ln_vals = {
1807 .reg_pairs = ml_pcie_100_ext_ssc_ln_regs,
1808 .num_regs = ARRAY_SIZE(ml_pcie_100_ext_ssc_ln_regs),
1809};
1810
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01001811/* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */
1812static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = {
1813 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1814 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1815 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1816 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
1817};
1818
1819/* refclk100MHz_32b_PCIe_ln_no_ssc */
1820static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = {
1821 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1822 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1823 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1824 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1825 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1826 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1827 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1828 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1829 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1830 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1831 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1832 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1833 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1834 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1835 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1836 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1837 {0x0041, SIERRA_DEQ_GLUT0},
1838 {0x0082, SIERRA_DEQ_GLUT1},
1839 {0x00C3, SIERRA_DEQ_GLUT2},
1840 {0x0145, SIERRA_DEQ_GLUT3},
1841 {0x0186, SIERRA_DEQ_GLUT4},
1842 {0x09E7, SIERRA_DEQ_ALUT0},
1843 {0x09A6, SIERRA_DEQ_ALUT1},
1844 {0x0965, SIERRA_DEQ_ALUT2},
1845 {0x08E3, SIERRA_DEQ_ALUT3},
1846 {0x00FA, SIERRA_DEQ_DFETAP0},
1847 {0x00FA, SIERRA_DEQ_DFETAP1},
1848 {0x00FA, SIERRA_DEQ_DFETAP2},
1849 {0x00FA, SIERRA_DEQ_DFETAP3},
1850 {0x00FA, SIERRA_DEQ_DFETAP4},
1851 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1852 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1853 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1854 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1855 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1856 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1857 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1858 {0x002B, SIERRA_CPI_TRIM_PREG},
1859 {0x0003, SIERRA_EPI_CTRL_PREG},
1860 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1861 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1862 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1863 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1864};
1865
1866static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = {
1867 .reg_pairs = cdns_pcie_cmn_regs_no_ssc,
1868 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc),
1869};
1870
1871static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = {
1872 .reg_pairs = cdns_pcie_ln_regs_no_ssc,
1873 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc),
1874};
1875
1876/* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */
1877static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = {
1878 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
1879 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1880 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1881 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1882 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1883 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
1884 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
1885 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
1886 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
1887 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
1888 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
1889};
1890
1891/* refclk100MHz_32b_PCIe_ln_int_ssc */
1892static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = {
1893 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1894 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1895 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1896 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1897 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1898 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1899 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1900 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1901 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1902 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1903 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1904 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1905 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1906 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1907 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1908 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1909 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1910 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1911 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1912 {0x0041, SIERRA_DEQ_GLUT0},
1913 {0x0082, SIERRA_DEQ_GLUT1},
1914 {0x00C3, SIERRA_DEQ_GLUT2},
1915 {0x0145, SIERRA_DEQ_GLUT3},
1916 {0x0186, SIERRA_DEQ_GLUT4},
1917 {0x09E7, SIERRA_DEQ_ALUT0},
1918 {0x09A6, SIERRA_DEQ_ALUT1},
1919 {0x0965, SIERRA_DEQ_ALUT2},
1920 {0x08E3, SIERRA_DEQ_ALUT3},
1921 {0x00FA, SIERRA_DEQ_DFETAP0},
1922 {0x00FA, SIERRA_DEQ_DFETAP1},
1923 {0x00FA, SIERRA_DEQ_DFETAP2},
1924 {0x00FA, SIERRA_DEQ_DFETAP3},
1925 {0x00FA, SIERRA_DEQ_DFETAP4},
1926 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1927 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1928 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1929 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1930 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1931 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1932 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1933 {0x002B, SIERRA_CPI_TRIM_PREG},
1934 {0x0003, SIERRA_EPI_CTRL_PREG},
1935 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1936 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1937 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1938 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1939};
1940
1941static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = {
1942 .reg_pairs = cdns_pcie_cmn_regs_int_ssc,
1943 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc),
1944};
1945
1946static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = {
1947 .reg_pairs = cdns_pcie_ln_regs_int_ssc,
1948 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc),
1949};
1950
Anil Varughese871002d2019-12-16 15:27:05 +05301951/* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +02001952static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
Anil Varughese871002d2019-12-16 15:27:05 +05301953 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1954 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1955 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1956 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1957 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
1958};
1959
1960/* refclk100MHz_32b_PCIe_ln_ext_ssc */
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +02001961static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01001962 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1963 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1964 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1965 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05301966 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1967 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1968 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1969 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1970 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01001971 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1972 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05301973 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01001974 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1975 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1976 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1977 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1978 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1979 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1980 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1981 {0x0041, SIERRA_DEQ_GLUT0},
1982 {0x0082, SIERRA_DEQ_GLUT1},
1983 {0x00C3, SIERRA_DEQ_GLUT2},
1984 {0x0145, SIERRA_DEQ_GLUT3},
1985 {0x0186, SIERRA_DEQ_GLUT4},
1986 {0x09E7, SIERRA_DEQ_ALUT0},
1987 {0x09A6, SIERRA_DEQ_ALUT1},
1988 {0x0965, SIERRA_DEQ_ALUT2},
1989 {0x08E3, SIERRA_DEQ_ALUT3},
1990 {0x00FA, SIERRA_DEQ_DFETAP0},
1991 {0x00FA, SIERRA_DEQ_DFETAP1},
1992 {0x00FA, SIERRA_DEQ_DFETAP2},
1993 {0x00FA, SIERRA_DEQ_DFETAP3},
1994 {0x00FA, SIERRA_DEQ_DFETAP4},
1995 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1996 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1997 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1998 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1999 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
2000 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
2001 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
2002 {0x002B, SIERRA_CPI_TRIM_PREG},
2003 {0x0003, SIERRA_EPI_CTRL_PREG},
2004 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
2005 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
2006 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2007 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
Anil Varughese871002d2019-12-16 15:27:05 +05302008};
2009
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002010static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = {
2011 .reg_pairs = cdns_pcie_cmn_regs_ext_ssc,
2012 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc),
2013};
2014
2015static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = {
2016 .reg_pairs = cdns_pcie_ln_regs_ext_ssc,
2017 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc),
2018};
2019
Anil Varughese871002d2019-12-16 15:27:05 +05302020/* refclk100MHz_20b_USB_cmn_pll_ext_ssc */
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +02002021static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
Anil Varughese871002d2019-12-16 15:27:05 +05302022 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
2023 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
2024 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
2025 {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
2026};
2027
2028/* refclk100MHz_20b_USB_ln_ext_ssc */
Rikard Falkeborn3cfb0e82020-09-12 22:46:37 +02002029static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302030 {0xFE0A, SIERRA_DET_STANDEC_A_PREG},
2031 {0x000F, SIERRA_DET_STANDEC_B_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002032 {0x55A5, SIERRA_DET_STANDEC_C_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302033 {0x69ad, SIERRA_DET_STANDEC_D_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302034 {0x0241, SIERRA_DET_STANDEC_E_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002035 {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302036 {0x0014, SIERRA_PSM_A0IN_TMR_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302037 {0xCF00, SIERRA_PSM_DIAG_PREG},
2038 {0x001F, SIERRA_PSC_TX_A0_PREG},
2039 {0x0007, SIERRA_PSC_TX_A1_PREG},
2040 {0x0003, SIERRA_PSC_TX_A2_PREG},
2041 {0x0003, SIERRA_PSC_TX_A3_PREG},
2042 {0x0FFF, SIERRA_PSC_RX_A0_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002043 {0x0003, SIERRA_PSC_RX_A1_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302044 {0x0003, SIERRA_PSC_RX_A2_PREG},
2045 {0x0001, SIERRA_PSC_RX_A3_PREG},
2046 {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
2047 {0x0406, SIERRA_PLLCTRL_GEN_D_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302048 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
2049 {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
2050 {0x2512, SIERRA_DFE_BIASTRIM_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302051 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002052 {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
2053 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
2054 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302055 {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002056 {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302057 {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302058 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002059 {0x0000, SIERRA_CREQ_SPARE_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302060 {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002061 {0x8452, SIERRA_CTLELUT_CTRL_PREG},
2062 {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
2063 {0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
2064 {0x0003, SIERRA_DEQ_PHALIGN_CTRL},
Anil Varughese871002d2019-12-16 15:27:05 +05302065 {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
2066 {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
2067 {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
2068 {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
2069 {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
2070 {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
2071 {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002072 {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302073 {0x0014, SIERRA_DEQ_GLUT0},
2074 {0x0014, SIERRA_DEQ_GLUT1},
2075 {0x0014, SIERRA_DEQ_GLUT2},
2076 {0x0014, SIERRA_DEQ_GLUT3},
2077 {0x0014, SIERRA_DEQ_GLUT4},
2078 {0x0014, SIERRA_DEQ_GLUT5},
2079 {0x0014, SIERRA_DEQ_GLUT6},
2080 {0x0014, SIERRA_DEQ_GLUT7},
2081 {0x0014, SIERRA_DEQ_GLUT8},
2082 {0x0014, SIERRA_DEQ_GLUT9},
2083 {0x0014, SIERRA_DEQ_GLUT10},
2084 {0x0014, SIERRA_DEQ_GLUT11},
2085 {0x0014, SIERRA_DEQ_GLUT12},
2086 {0x0014, SIERRA_DEQ_GLUT13},
2087 {0x0014, SIERRA_DEQ_GLUT14},
2088 {0x0014, SIERRA_DEQ_GLUT15},
2089 {0x0014, SIERRA_DEQ_GLUT16},
2090 {0x0BAE, SIERRA_DEQ_ALUT0},
2091 {0x0AEB, SIERRA_DEQ_ALUT1},
2092 {0x0A28, SIERRA_DEQ_ALUT2},
2093 {0x0965, SIERRA_DEQ_ALUT3},
2094 {0x08A2, SIERRA_DEQ_ALUT4},
2095 {0x07DF, SIERRA_DEQ_ALUT5},
2096 {0x071C, SIERRA_DEQ_ALUT6},
2097 {0x0659, SIERRA_DEQ_ALUT7},
2098 {0x0596, SIERRA_DEQ_ALUT8},
2099 {0x0514, SIERRA_DEQ_ALUT9},
2100 {0x0492, SIERRA_DEQ_ALUT10},
2101 {0x0410, SIERRA_DEQ_ALUT11},
2102 {0x038E, SIERRA_DEQ_ALUT12},
2103 {0x030C, SIERRA_DEQ_ALUT13},
2104 {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG},
2105 {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG},
2106 {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
2107 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2108 {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG},
2109 {0x0033, SIERRA_DEQ_PICTRL_PREG},
2110 {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG},
2111 {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
2112 {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302113 {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302114 {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG},
2115 {0x0005, SIERRA_LFPSDET_SUPPORT_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302116 {0x000F, SIERRA_LFPSFILT_NS_PREG},
2117 {0x0009, SIERRA_LFPSFILT_RD_PREG},
2118 {0x0001, SIERRA_LFPSFILT_MP_PREG},
Sanket Parmar2bcf14c2020-05-18 14:14:13 +02002119 {0x6013, SIERRA_SIGDET_SUPPORT_PREG},
Kishon Vijay Abraham Iaead5fd2019-12-16 15:27:04 +05302120 {0x8013, SIERRA_SDFILT_H2L_A_PREG},
Anil Varughese871002d2019-12-16 15:27:05 +05302121 {0x8009, SIERRA_SDFILT_L2H_PREG},
2122 {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
2123 {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2124 {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG}
Alan Douglas44d30d62018-11-12 16:42:16 +00002125};
2126
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002127static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = {
2128 .reg_pairs = cdns_usb_cmn_regs_ext_ssc,
2129 .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc),
2130};
2131
2132static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = {
2133 .reg_pairs = cdns_usb_ln_regs_ext_ssc,
2134 .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc),
2135};
2136
Alan Douglas44d30d62018-11-12 16:42:16 +00002137static const struct cdns_sierra_data cdns_map_sierra = {
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002138 .id_value = SIERRA_MACRO_ID,
2139 .block_offset_shift = 0x2,
2140 .reg_offset_shift = 0x2,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002141 .pcs_cmn_vals = {
2142 [TYPE_PCIE] = {
2143 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002144 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002145 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002146 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002147 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002148 [TYPE_QSGMII] = {
2149 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2150 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2151 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2152 },
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002153 },
2154 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002155 .pma_cmn_vals = {
2156 [TYPE_PCIE] = {
2157 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002158 [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002159 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002160 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002161 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002162 [TYPE_QSGMII] = {
2163 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
2164 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
2165 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
2166 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002167 },
2168 [TYPE_USB] = {
2169 [TYPE_NONE] = {
2170 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
2171 },
2172 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002173 [TYPE_QSGMII] = {
2174 [TYPE_PCIE] = {
2175 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2176 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2177 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2178 },
2179 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002180 },
2181 .pma_ln_vals = {
2182 [TYPE_PCIE] = {
2183 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002184 [NO_SSC] = &pcie_100_no_ssc_ln_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002185 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002186 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002187 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002188 [TYPE_QSGMII] = {
2189 [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals,
2190 [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals,
2191 [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals,
2192 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002193 },
2194 [TYPE_USB] = {
2195 [TYPE_NONE] = {
2196 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
2197 },
2198 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002199 [TYPE_QSGMII] = {
2200 [TYPE_PCIE] = {
2201 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2202 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2203 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2204 },
2205 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002206 },
Alan Douglas44d30d62018-11-12 16:42:16 +00002207};
2208
Kishon Vijay Abraham I367da972019-12-16 15:27:02 +05302209static const struct cdns_sierra_data cdns_ti_map_sierra = {
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002210 .id_value = SIERRA_MACRO_ID,
2211 .block_offset_shift = 0x0,
2212 .reg_offset_shift = 0x1,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002213 .pcs_cmn_vals = {
2214 [TYPE_PCIE] = {
2215 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002216 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002217 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002218 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002219 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002220 [TYPE_QSGMII] = {
2221 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2222 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2223 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2224 },
2225 },
2226 },
2227 .phy_pma_ln_vals = {
2228 [TYPE_QSGMII] = {
2229 [TYPE_PCIE] = {
2230 [NO_SSC] = &qsgmii_phy_pma_ln_vals,
2231 [EXTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
2232 [INTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
2233 },
Swapnil Jakhadefa105172021-12-23 07:01:29 +01002234 },
2235 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002236 .pma_cmn_vals = {
2237 [TYPE_PCIE] = {
2238 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002239 [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002240 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002241 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002242 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002243 [TYPE_QSGMII] = {
2244 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
2245 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
2246 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
2247 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002248 },
2249 [TYPE_USB] = {
2250 [TYPE_NONE] = {
2251 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
2252 },
2253 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002254 [TYPE_QSGMII] = {
2255 [TYPE_PCIE] = {
2256 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2257 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2258 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2259 },
2260 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002261 },
2262 .pma_ln_vals = {
2263 [TYPE_PCIE] = {
2264 [TYPE_NONE] = {
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002265 [NO_SSC] = &pcie_100_no_ssc_ln_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002266 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
Swapnil Jakhade7a5ad9b2021-12-23 07:01:32 +01002267 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002268 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002269 [TYPE_QSGMII] = {
2270 [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals,
2271 [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals,
2272 [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals,
2273 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002274 },
2275 [TYPE_USB] = {
2276 [TYPE_NONE] = {
2277 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
2278 },
2279 },
Swapnil Jakhade8a1b82d2021-12-23 07:01:35 +01002280 [TYPE_QSGMII] = {
2281 [TYPE_PCIE] = {
2282 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2283 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2284 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2285 },
2286 },
Swapnil Jakhade078e9e92021-12-23 07:01:24 +01002287 },
Kishon Vijay Abraham I367da972019-12-16 15:27:02 +05302288};
2289
Alan Douglas44d30d62018-11-12 16:42:16 +00002290static const struct of_device_id cdns_sierra_id_table[] = {
2291 {
2292 .compatible = "cdns,sierra-phy-t0",
2293 .data = &cdns_map_sierra,
2294 },
Kishon Vijay Abraham I367da972019-12-16 15:27:02 +05302295 {
2296 .compatible = "ti,sierra-phy-t0",
2297 .data = &cdns_ti_map_sierra,
2298 },
Alan Douglas44d30d62018-11-12 16:42:16 +00002299 {}
2300};
2301MODULE_DEVICE_TABLE(of, cdns_sierra_id_table);
2302
2303static struct platform_driver cdns_sierra_driver = {
2304 .probe = cdns_sierra_phy_probe,
2305 .remove = cdns_sierra_phy_remove,
2306 .driver = {
2307 .name = "cdns-sierra-phy",
2308 .of_match_table = cdns_sierra_id_table,
2309 },
2310};
2311module_platform_driver(cdns_sierra_driver);
2312
2313MODULE_ALIAS("platform:cdns_sierra");
2314MODULE_AUTHOR("Cadence Design Systems");
2315MODULE_DESCRIPTION("CDNS sierra phy driver");
2316MODULE_LICENSE("GPL v2");