Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1 | // 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 I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 10 | #include <linux/clk-provider.h> |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 11 | #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 I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 24 | #include <dt-bindings/phy/phy-cadence.h> |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 25 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 26 | #define NUM_SSC_MODE 3 |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 27 | #define NUM_PHY_TYPE 4 |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 28 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 29 | /* PHY register offsets */ |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 30 | #define SIERRA_COMMON_CDB_OFFSET 0x0 |
| 31 | #define SIERRA_MACRO_ID_REG 0x0 |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 32 | #define SIERRA_CMN_PLLLC_GEN_PREG 0x42 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 33 | #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 |
| 37 | #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F |
| 38 | #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 39 | #define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51 |
| 40 | #define SIERRA_CMN_PLLLC_SS_PREG 0x52 |
| 41 | #define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53 |
| 42 | #define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 43 | #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 44 | #define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63 |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 45 | #define SIERRA_CMN_REFRCV_PREG 0x98 |
| 46 | #define SIERRA_CMN_REFRCV1_PREG 0xB8 |
| 47 | #define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2 |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 48 | #define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA |
| 49 | #define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0 |
| 50 | #define SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG 0xE2 |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 51 | |
| 52 | #define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ |
| 53 | ((0x4000 << (block_offset)) + \ |
| 54 | (((ln) << 9) << (reg_offset))) |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 55 | |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 56 | #define SIERRA_DET_STANDEC_A_PREG 0x000 |
| 57 | #define SIERRA_DET_STANDEC_B_PREG 0x001 |
| 58 | #define SIERRA_DET_STANDEC_C_PREG 0x002 |
| 59 | #define SIERRA_DET_STANDEC_D_PREG 0x003 |
| 60 | #define SIERRA_DET_STANDEC_E_PREG 0x004 |
| 61 | #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008 |
| 62 | #define SIERRA_PSM_A0IN_TMR_PREG 0x009 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 63 | #define SIERRA_PSM_A3IN_TMR_PREG 0x00C |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 64 | #define SIERRA_PSM_DIAG_PREG 0x015 |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 65 | #define SIERRA_PSC_LN_A3_PREG 0x023 |
| 66 | #define SIERRA_PSC_LN_A4_PREG 0x024 |
| 67 | #define SIERRA_PSC_LN_IDLE_PREG 0x026 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 68 | #define SIERRA_PSC_TX_A0_PREG 0x028 |
| 69 | #define SIERRA_PSC_TX_A1_PREG 0x029 |
| 70 | #define SIERRA_PSC_TX_A2_PREG 0x02A |
| 71 | #define SIERRA_PSC_TX_A3_PREG 0x02B |
| 72 | #define SIERRA_PSC_RX_A0_PREG 0x030 |
| 73 | #define SIERRA_PSC_RX_A1_PREG 0x031 |
| 74 | #define SIERRA_PSC_RX_A2_PREG 0x032 |
| 75 | #define SIERRA_PSC_RX_A3_PREG 0x033 |
| 76 | #define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 77 | #define SIERRA_PLLCTRL_GEN_A_PREG 0x03B |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 78 | #define SIERRA_PLLCTRL_GEN_D_PREG 0x03E |
| 79 | #define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 80 | #define SIERRA_PLLCTRL_STATUS_PREG 0x044 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 81 | #define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B |
| 82 | #define SIERRA_DFE_BIASTRIM_PREG 0x04C |
| 83 | #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 84 | #define SIERRA_DRVCTRL_BOOST_PREG 0x06F |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 85 | #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081 |
| 86 | #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085 |
| 87 | #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086 |
| 88 | #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087 |
| 89 | #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 90 | #define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 91 | #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 92 | #define SIERRA_RX_CTLE_CAL_PREG 0x08F |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 93 | #define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091 |
| 94 | #define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092 |
| 95 | #define SIERRA_CREQ_EQ_CTRL_PREG 0x093 |
| 96 | #define SIERRA_CREQ_SPARE_PREG 0x096 |
| 97 | #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097 |
| 98 | #define SIERRA_CTLELUT_CTRL_PREG 0x098 |
| 99 | #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0 |
| 100 | #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1 |
| 101 | #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4 |
| 102 | #define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8 |
| 103 | #define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9 |
| 104 | #define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD |
| 105 | #define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE |
| 106 | #define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0 |
| 107 | #define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8 |
| 108 | #define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0 |
| 109 | #define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1 |
| 110 | #define SIERRA_DEQ_GLUT0 0x0E8 |
| 111 | #define SIERRA_DEQ_GLUT1 0x0E9 |
| 112 | #define SIERRA_DEQ_GLUT2 0x0EA |
| 113 | #define SIERRA_DEQ_GLUT3 0x0EB |
| 114 | #define SIERRA_DEQ_GLUT4 0x0EC |
| 115 | #define SIERRA_DEQ_GLUT5 0x0ED |
| 116 | #define SIERRA_DEQ_GLUT6 0x0EE |
| 117 | #define SIERRA_DEQ_GLUT7 0x0EF |
| 118 | #define SIERRA_DEQ_GLUT8 0x0F0 |
| 119 | #define SIERRA_DEQ_GLUT9 0x0F1 |
| 120 | #define SIERRA_DEQ_GLUT10 0x0F2 |
| 121 | #define SIERRA_DEQ_GLUT11 0x0F3 |
| 122 | #define SIERRA_DEQ_GLUT12 0x0F4 |
| 123 | #define SIERRA_DEQ_GLUT13 0x0F5 |
| 124 | #define SIERRA_DEQ_GLUT14 0x0F6 |
| 125 | #define SIERRA_DEQ_GLUT15 0x0F7 |
| 126 | #define SIERRA_DEQ_GLUT16 0x0F8 |
| 127 | #define SIERRA_DEQ_ALUT0 0x108 |
| 128 | #define SIERRA_DEQ_ALUT1 0x109 |
| 129 | #define SIERRA_DEQ_ALUT2 0x10A |
| 130 | #define SIERRA_DEQ_ALUT3 0x10B |
| 131 | #define SIERRA_DEQ_ALUT4 0x10C |
| 132 | #define SIERRA_DEQ_ALUT5 0x10D |
| 133 | #define SIERRA_DEQ_ALUT6 0x10E |
| 134 | #define SIERRA_DEQ_ALUT7 0x10F |
| 135 | #define SIERRA_DEQ_ALUT8 0x110 |
| 136 | #define SIERRA_DEQ_ALUT9 0x111 |
| 137 | #define SIERRA_DEQ_ALUT10 0x112 |
| 138 | #define SIERRA_DEQ_ALUT11 0x113 |
| 139 | #define SIERRA_DEQ_ALUT12 0x114 |
| 140 | #define SIERRA_DEQ_ALUT13 0x115 |
| 141 | #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 142 | #define SIERRA_DEQ_DFETAP0 0x129 |
| 143 | #define SIERRA_DEQ_DFETAP1 0x12B |
| 144 | #define SIERRA_DEQ_DFETAP2 0x12D |
| 145 | #define SIERRA_DEQ_DFETAP3 0x12F |
| 146 | #define SIERRA_DEQ_DFETAP4 0x131 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 147 | #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 148 | #define SIERRA_DEQ_PRECUR_PREG 0x138 |
| 149 | #define SIERRA_DEQ_POSTCUR_PREG 0x140 |
| 150 | #define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 151 | #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 |
| 152 | #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 153 | #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 |
| 154 | #define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 155 | #define SIERRA_DEQ_PICTRL_PREG 0x161 |
| 156 | #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 |
| 157 | #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 |
| 158 | #define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174 |
| 159 | #define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 160 | #define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 161 | #define SIERRA_CPI_TRIM_PREG 0x17F |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 162 | #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 163 | #define SIERRA_EPI_CTRL_PREG 0x187 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 164 | #define SIERRA_LFPSDET_SUPPORT_PREG 0x188 |
| 165 | #define SIERRA_LFPSFILT_NS_PREG 0x18A |
| 166 | #define SIERRA_LFPSFILT_RD_PREG 0x18B |
| 167 | #define SIERRA_LFPSFILT_MP_PREG 0x18C |
| 168 | #define SIERRA_SIGDET_SUPPORT_PREG 0x190 |
| 169 | #define SIERRA_SDFILT_H2L_A_PREG 0x191 |
| 170 | #define SIERRA_SDFILT_L2H_PREG 0x193 |
| 171 | #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E |
| 172 | #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F |
| 173 | #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0 |
| 174 | #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F |
| 175 | #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 176 | |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 177 | /* PHY PCS common registers */ |
| 178 | #define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \ |
| 179 | (0xc000 << (block_offset)) |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 180 | #define SIERRA_PHY_PIPE_CMN_CTRL1 0x0 |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 181 | #define SIERRA_PHY_PLL_CFG 0xe |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 182 | |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 183 | /* PHY PCS lane registers */ |
| 184 | #define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ |
| 185 | ((0xD000 << (block_offset)) + \ |
| 186 | (((ln) << 8) << (reg_offset))) |
| 187 | |
| 188 | #define SIERRA_PHY_ISO_LINK_CTRL 0xB |
| 189 | |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 190 | /* PHY PMA common registers */ |
| 191 | #define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \ |
| 192 | (0xE000 << (block_offset)) |
| 193 | #define SIERRA_PHY_PMA_CMN_CTRL 0x000 |
| 194 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 195 | /* PHY PMA lane registers */ |
| 196 | #define SIERRA_PHY_PMA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ |
| 197 | ((0xF000 << (block_offset)) + \ |
| 198 | (((ln) << 8) << (reg_offset))) |
| 199 | |
| 200 | #define SIERRA_PHY_PMA_XCVR_CTRL 0x000 |
| 201 | |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 202 | #define SIERRA_MACRO_ID 0x00007364 |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 203 | #define SIERRA_MAX_LANES 16 |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 204 | #define PLL_LOCK_TIME 100000 |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 205 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 206 | #define CDNS_SIERRA_OUTPUT_CLOCKS 2 |
| 207 | #define CDNS_SIERRA_INPUT_CLOCKS 5 |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 208 | enum cdns_sierra_clock_input { |
| 209 | PHY_CLK, |
| 210 | CMN_REFCLK_DIG_DIV, |
| 211 | CMN_REFCLK1_DIG_DIV, |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 212 | PLL0_REFCLK, |
| 213 | PLL1_REFCLK, |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 214 | }; |
| 215 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 216 | #define SIERRA_NUM_CMN_PLLC 2 |
| 217 | #define SIERRA_NUM_CMN_PLLC_PARENTS 2 |
| 218 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 219 | static const struct reg_field macro_id_type = |
| 220 | REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15); |
| 221 | static const struct reg_field phy_pll_cfg_1 = |
| 222 | REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1); |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 223 | static const struct reg_field pma_cmn_ready = |
| 224 | REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0); |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 225 | static const struct reg_field pllctrl_lock = |
| 226 | REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0); |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 227 | static const struct reg_field phy_iso_link_ctrl_1 = |
| 228 | REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 229 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 230 | static const char * const clk_names[] = { |
| 231 | [CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc", |
| 232 | [CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1", |
| 233 | }; |
| 234 | |
| 235 | enum cdns_sierra_cmn_plllc { |
| 236 | CMN_PLLLC, |
| 237 | CMN_PLLLC1, |
| 238 | }; |
| 239 | |
| 240 | struct cdns_sierra_pll_mux_reg_fields { |
| 241 | struct reg_field pfdclk_sel_preg; |
| 242 | struct reg_field plllc1en_field; |
| 243 | struct reg_field termen_field; |
| 244 | }; |
| 245 | |
| 246 | static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = { |
| 247 | [CMN_PLLLC] = { |
| 248 | .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1), |
| 249 | .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8), |
| 250 | .termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0), |
| 251 | }, |
| 252 | [CMN_PLLLC1] = { |
| 253 | .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1), |
| 254 | .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8), |
| 255 | .termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0), |
| 256 | }, |
| 257 | }; |
| 258 | |
| 259 | struct cdns_sierra_pll_mux { |
| 260 | struct clk_hw hw; |
| 261 | struct regmap_field *pfdclk_sel_preg; |
| 262 | struct regmap_field *plllc1en_field; |
| 263 | struct regmap_field *termen_field; |
| 264 | struct clk_init_data clk_data; |
| 265 | }; |
| 266 | |
| 267 | #define to_cdns_sierra_pll_mux(_hw) \ |
| 268 | container_of(_hw, struct cdns_sierra_pll_mux, hw) |
| 269 | |
| 270 | static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = { |
| 271 | [CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK }, |
| 272 | [CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK }, |
| 273 | }; |
| 274 | |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 275 | static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { |
| 276 | [CMN_PLLLC] = { 0, 1 }, |
| 277 | [CMN_PLLLC1] = { 1, 0 }, |
| 278 | }; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 279 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 280 | enum cdns_sierra_phy_type { |
| 281 | TYPE_NONE, |
| 282 | TYPE_PCIE, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 283 | TYPE_USB, |
| 284 | TYPE_QSGMII |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 285 | }; |
| 286 | |
| 287 | enum cdns_sierra_ssc_mode { |
| 288 | NO_SSC, |
| 289 | EXTERNAL_SSC, |
| 290 | INTERNAL_SSC |
| 291 | }; |
| 292 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 293 | struct cdns_sierra_inst { |
| 294 | struct phy *phy; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 295 | enum cdns_sierra_phy_type phy_type; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 296 | u32 num_lanes; |
| 297 | u32 mlane; |
| 298 | struct reset_control *lnk_rst; |
Swapnil Jakhade | 1e902b2 | 2021-12-23 07:01:27 +0100 | [diff] [blame] | 299 | enum cdns_sierra_ssc_mode ssc_mode; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 300 | }; |
| 301 | |
| 302 | struct cdns_reg_pairs { |
| 303 | u16 val; |
| 304 | u32 off; |
| 305 | }; |
| 306 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 307 | struct cdns_sierra_vals { |
| 308 | const struct cdns_reg_pairs *reg_pairs; |
| 309 | u32 num_regs; |
| 310 | }; |
| 311 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 312 | struct cdns_sierra_data { |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 313 | u32 id_value; |
| 314 | u8 block_offset_shift; |
| 315 | u8 reg_offset_shift; |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 316 | struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] |
| 317 | [NUM_SSC_MODE]; |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 318 | struct cdns_sierra_vals *phy_pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] |
| 319 | [NUM_SSC_MODE]; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 320 | struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] |
| 321 | [NUM_SSC_MODE]; |
| 322 | struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] |
| 323 | [NUM_SSC_MODE]; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 324 | }; |
| 325 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 326 | struct cdns_regmap_cdb_context { |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 327 | struct device *dev; |
| 328 | void __iomem *base; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 329 | u8 reg_offset_shift; |
| 330 | }; |
| 331 | |
| 332 | struct cdns_sierra_phy { |
| 333 | struct device *dev; |
| 334 | struct regmap *regmap; |
Swapnil Jakhade | c3c11d5 | 2021-12-23 07:01:23 +0100 | [diff] [blame] | 335 | const struct cdns_sierra_data *init_data; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 336 | struct cdns_sierra_inst phys[SIERRA_MAX_LANES]; |
| 337 | struct reset_control *phy_rst; |
| 338 | struct reset_control *apb_rst; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 339 | struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES]; |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 340 | struct regmap *regmap_phy_pcs_common_cdb; |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 341 | struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES]; |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 342 | struct regmap *regmap_phy_pma_common_cdb; |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 343 | struct regmap *regmap_phy_pma_lane_cdb[SIERRA_MAX_LANES]; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 344 | struct regmap *regmap_common_cdb; |
| 345 | struct regmap_field *macro_id_type; |
| 346 | struct regmap_field *phy_pll_cfg_1; |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 347 | struct regmap_field *pma_cmn_ready; |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 348 | struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 349 | struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES]; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 350 | struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC]; |
| 351 | struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC]; |
| 352 | struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC]; |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 353 | struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS]; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 354 | int nsubnodes; |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 355 | u32 num_lanes; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 356 | bool autoconf; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 357 | struct clk_onecell_data clk_data; |
| 358 | struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS]; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 359 | }; |
| 360 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 361 | static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val) |
| 362 | { |
| 363 | struct cdns_regmap_cdb_context *ctx = context; |
| 364 | u32 offset = reg << ctx->reg_offset_shift; |
| 365 | |
| 366 | writew(val, ctx->base + offset); |
| 367 | |
| 368 | return 0; |
| 369 | } |
| 370 | |
| 371 | static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val) |
| 372 | { |
| 373 | struct cdns_regmap_cdb_context *ctx = context; |
| 374 | u32 offset = reg << ctx->reg_offset_shift; |
| 375 | |
| 376 | *val = readw(ctx->base + offset); |
| 377 | return 0; |
| 378 | } |
| 379 | |
| 380 | #define SIERRA_LANE_CDB_REGMAP_CONF(n) \ |
| 381 | { \ |
| 382 | .name = "sierra_lane" n "_cdb", \ |
| 383 | .reg_stride = 1, \ |
| 384 | .fast_io = true, \ |
| 385 | .reg_write = cdns_regmap_write, \ |
| 386 | .reg_read = cdns_regmap_read, \ |
| 387 | } |
| 388 | |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 389 | static const struct regmap_config cdns_sierra_lane_cdb_config[] = { |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 390 | SIERRA_LANE_CDB_REGMAP_CONF("0"), |
| 391 | SIERRA_LANE_CDB_REGMAP_CONF("1"), |
| 392 | SIERRA_LANE_CDB_REGMAP_CONF("2"), |
| 393 | SIERRA_LANE_CDB_REGMAP_CONF("3"), |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 394 | SIERRA_LANE_CDB_REGMAP_CONF("4"), |
| 395 | SIERRA_LANE_CDB_REGMAP_CONF("5"), |
| 396 | SIERRA_LANE_CDB_REGMAP_CONF("6"), |
| 397 | SIERRA_LANE_CDB_REGMAP_CONF("7"), |
| 398 | SIERRA_LANE_CDB_REGMAP_CONF("8"), |
| 399 | SIERRA_LANE_CDB_REGMAP_CONF("9"), |
| 400 | SIERRA_LANE_CDB_REGMAP_CONF("10"), |
| 401 | SIERRA_LANE_CDB_REGMAP_CONF("11"), |
| 402 | SIERRA_LANE_CDB_REGMAP_CONF("12"), |
| 403 | SIERRA_LANE_CDB_REGMAP_CONF("13"), |
| 404 | SIERRA_LANE_CDB_REGMAP_CONF("14"), |
| 405 | SIERRA_LANE_CDB_REGMAP_CONF("15"), |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 406 | }; |
| 407 | |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 408 | static const struct regmap_config cdns_sierra_common_cdb_config = { |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 409 | .name = "sierra_common_cdb", |
| 410 | .reg_stride = 1, |
| 411 | .fast_io = true, |
| 412 | .reg_write = cdns_regmap_write, |
| 413 | .reg_read = cdns_regmap_read, |
| 414 | }; |
| 415 | |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 416 | static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = { |
| 417 | .name = "sierra_phy_pcs_cmn_cdb", |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 418 | .reg_stride = 1, |
| 419 | .fast_io = true, |
| 420 | .reg_write = cdns_regmap_write, |
| 421 | .reg_read = cdns_regmap_read, |
| 422 | }; |
| 423 | |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 424 | #define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \ |
| 425 | { \ |
| 426 | .name = "sierra_phy_pcs_lane" n "_cdb", \ |
| 427 | .reg_stride = 1, \ |
| 428 | .fast_io = true, \ |
| 429 | .reg_write = cdns_regmap_write, \ |
| 430 | .reg_read = cdns_regmap_read, \ |
| 431 | } |
| 432 | |
| 433 | static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = { |
| 434 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"), |
| 435 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"), |
| 436 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"), |
| 437 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"), |
| 438 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"), |
| 439 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"), |
| 440 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"), |
| 441 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"), |
| 442 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"), |
| 443 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"), |
| 444 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"), |
| 445 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"), |
| 446 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"), |
| 447 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"), |
| 448 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"), |
| 449 | SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"), |
| 450 | }; |
| 451 | |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 452 | static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = { |
| 453 | .name = "sierra_phy_pma_cmn_cdb", |
| 454 | .reg_stride = 1, |
| 455 | .fast_io = true, |
| 456 | .reg_write = cdns_regmap_write, |
| 457 | .reg_read = cdns_regmap_read, |
| 458 | }; |
| 459 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 460 | #define SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF(n) \ |
| 461 | { \ |
| 462 | .name = "sierra_phy_pma_lane" n "_cdb", \ |
| 463 | .reg_stride = 1, \ |
| 464 | .fast_io = true, \ |
| 465 | .reg_write = cdns_regmap_write, \ |
| 466 | .reg_read = cdns_regmap_read, \ |
| 467 | } |
| 468 | |
| 469 | static const struct regmap_config cdns_sierra_phy_pma_lane_cdb_config[] = { |
| 470 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("0"), |
| 471 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("1"), |
| 472 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("2"), |
| 473 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("3"), |
| 474 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("4"), |
| 475 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("5"), |
| 476 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("6"), |
| 477 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("7"), |
| 478 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("8"), |
| 479 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("9"), |
| 480 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("10"), |
| 481 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("11"), |
| 482 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("12"), |
| 483 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("13"), |
| 484 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("14"), |
| 485 | SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("15"), |
| 486 | }; |
| 487 | |
Kishon Vijay Abraham I | cedcc2e | 2019-12-16 15:27:03 +0530 | [diff] [blame] | 488 | static int cdns_sierra_phy_init(struct phy *gphy) |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 489 | { |
| 490 | struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); |
| 491 | struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent); |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 492 | const struct cdns_sierra_data *init_data = phy->init_data; |
| 493 | struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; |
| 494 | enum cdns_sierra_phy_type phy_type = ins->phy_type; |
Swapnil Jakhade | 1e902b2 | 2021-12-23 07:01:27 +0100 | [diff] [blame] | 495 | enum cdns_sierra_ssc_mode ssc = ins->ssc_mode; |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 496 | struct cdns_sierra_vals *phy_pma_ln_vals; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 497 | const struct cdns_reg_pairs *reg_pairs; |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 498 | struct cdns_sierra_vals *pcs_cmn_vals; |
Colin Ian King | 80f96fb | 2020-01-08 11:59:36 +0530 | [diff] [blame] | 499 | struct regmap *regmap; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 500 | u32 num_regs; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 501 | int i, j; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 502 | |
Kishon Vijay Abraham I | cedcc2e | 2019-12-16 15:27:03 +0530 | [diff] [blame] | 503 | /* Initialise the PHY registers, unless auto configured */ |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 504 | if (phy->autoconf || phy->nsubnodes > 1) |
Kishon Vijay Abraham I | cedcc2e | 2019-12-16 15:27:03 +0530 | [diff] [blame] | 505 | return 0; |
| 506 | |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 507 | clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000); |
| 508 | clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 509 | |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 510 | /* PHY PCS common registers configurations */ |
| 511 | pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc]; |
| 512 | if (pcs_cmn_vals) { |
| 513 | reg_pairs = pcs_cmn_vals->reg_pairs; |
| 514 | num_regs = pcs_cmn_vals->num_regs; |
| 515 | regmap = phy->regmap_phy_pcs_common_cdb; |
| 516 | for (i = 0; i < num_regs; i++) |
| 517 | regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); |
| 518 | } |
| 519 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 520 | /* PHY PMA lane registers configurations */ |
| 521 | phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_type][TYPE_NONE][ssc]; |
| 522 | if (phy_pma_ln_vals) { |
| 523 | reg_pairs = phy_pma_ln_vals->reg_pairs; |
| 524 | num_regs = phy_pma_ln_vals->num_regs; |
| 525 | for (i = 0; i < ins->num_lanes; i++) { |
| 526 | regmap = phy->regmap_phy_pma_lane_cdb[i + ins->mlane]; |
| 527 | for (j = 0; j < num_regs; j++) |
| 528 | regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); |
| 529 | } |
| 530 | } |
| 531 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 532 | /* PMA common registers configurations */ |
| 533 | pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc]; |
| 534 | if (pma_cmn_vals) { |
| 535 | reg_pairs = pma_cmn_vals->reg_pairs; |
| 536 | num_regs = pma_cmn_vals->num_regs; |
| 537 | regmap = phy->regmap_common_cdb; |
| 538 | for (i = 0; i < num_regs; i++) |
| 539 | regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 540 | } |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 541 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 542 | /* PMA lane registers configurations */ |
| 543 | pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc]; |
| 544 | if (pma_ln_vals) { |
| 545 | reg_pairs = pma_ln_vals->reg_pairs; |
| 546 | num_regs = pma_ln_vals->num_regs; |
| 547 | for (i = 0; i < ins->num_lanes; i++) { |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 548 | regmap = phy->regmap_lane_cdb[i + ins->mlane]; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 549 | for (j = 0; j < num_regs; j++) |
| 550 | regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 551 | } |
| 552 | } |
Kishon Vijay Abraham I | cedcc2e | 2019-12-16 15:27:03 +0530 | [diff] [blame] | 553 | |
| 554 | return 0; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | static int cdns_sierra_phy_on(struct phy *gphy) |
| 558 | { |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 559 | struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 560 | struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 561 | struct device *dev = sp->dev; |
| 562 | u32 val; |
| 563 | int ret; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 564 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 565 | if (sp->nsubnodes == 1) { |
| 566 | /* Take the PHY out of reset */ |
| 567 | ret = reset_control_deassert(sp->phy_rst); |
| 568 | if (ret) { |
| 569 | dev_err(dev, "Failed to take the PHY out of reset\n"); |
| 570 | return ret; |
| 571 | } |
Kishon Vijay Abraham I | 5b4f575 | 2021-03-19 18:11:16 +0530 | [diff] [blame] | 572 | } |
| 573 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 574 | /* Take the PHY lane group out of reset */ |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 575 | ret = reset_control_deassert(ins->lnk_rst); |
| 576 | if (ret) { |
| 577 | dev_err(dev, "Failed to take the PHY lane out of reset\n"); |
| 578 | return ret; |
| 579 | } |
| 580 | |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 581 | if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) { |
| 582 | ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane], |
| 583 | val, !val, 1000, PLL_LOCK_TIME); |
| 584 | if (ret) { |
| 585 | dev_err(dev, "Timeout waiting for PHY status ready\n"); |
| 586 | return ret; |
| 587 | } |
| 588 | } |
| 589 | |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 590 | /* |
| 591 | * Wait for cmn_ready assertion |
| 592 | * PHY_PMA_CMN_CTRL[0] == 1 |
| 593 | */ |
| 594 | ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val, |
| 595 | 1000, PLL_LOCK_TIME); |
| 596 | if (ret) { |
| 597 | dev_err(dev, "Timeout waiting for CMN ready\n"); |
| 598 | return ret; |
| 599 | } |
| 600 | |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 601 | ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane], |
| 602 | val, val, 1000, PLL_LOCK_TIME); |
| 603 | if (ret < 0) |
| 604 | dev_err(dev, "PLL lock of lane failed\n"); |
| 605 | |
| 606 | return ret; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | static int cdns_sierra_phy_off(struct phy *gphy) |
| 610 | { |
| 611 | struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); |
| 612 | |
| 613 | return reset_control_assert(ins->lnk_rst); |
| 614 | } |
| 615 | |
Roger Quadros | 7904e15 | 2020-01-06 15:06:20 +0200 | [diff] [blame] | 616 | static int cdns_sierra_phy_reset(struct phy *gphy) |
| 617 | { |
| 618 | struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); |
| 619 | |
| 620 | reset_control_assert(sp->phy_rst); |
| 621 | reset_control_deassert(sp->phy_rst); |
| 622 | return 0; |
| 623 | }; |
| 624 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 625 | static const struct phy_ops ops = { |
Kishon Vijay Abraham I | cedcc2e | 2019-12-16 15:27:03 +0530 | [diff] [blame] | 626 | .init = cdns_sierra_phy_init, |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 627 | .power_on = cdns_sierra_phy_on, |
| 628 | .power_off = cdns_sierra_phy_off, |
Roger Quadros | 7904e15 | 2020-01-06 15:06:20 +0200 | [diff] [blame] | 629 | .reset = cdns_sierra_phy_reset, |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 630 | .owner = THIS_MODULE, |
| 631 | }; |
| 632 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 633 | static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw) |
| 634 | { |
| 635 | struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 636 | struct regmap_field *plllc1en_field = mux->plllc1en_field; |
| 637 | struct regmap_field *termen_field = mux->termen_field; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 638 | struct regmap_field *field = mux->pfdclk_sel_preg; |
| 639 | unsigned int val; |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 640 | int index; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 641 | |
| 642 | regmap_field_read(field, &val); |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 643 | |
| 644 | if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) { |
| 645 | index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val); |
| 646 | if (index == 1) { |
| 647 | regmap_field_write(plllc1en_field, 1); |
| 648 | regmap_field_write(termen_field, 1); |
| 649 | } |
| 650 | } else { |
| 651 | index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val); |
| 652 | } |
| 653 | |
| 654 | return index; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 655 | } |
| 656 | |
| 657 | static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index) |
| 658 | { |
| 659 | struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); |
| 660 | struct regmap_field *plllc1en_field = mux->plllc1en_field; |
| 661 | struct regmap_field *termen_field = mux->termen_field; |
| 662 | struct regmap_field *field = mux->pfdclk_sel_preg; |
| 663 | int val, ret; |
| 664 | |
| 665 | ret = regmap_field_write(plllc1en_field, 0); |
| 666 | ret |= regmap_field_write(termen_field, 0); |
| 667 | if (index == 1) { |
| 668 | ret |= regmap_field_write(plllc1en_field, 1); |
| 669 | ret |= regmap_field_write(termen_field, 1); |
| 670 | } |
| 671 | |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 672 | if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) |
| 673 | val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index]; |
| 674 | else |
| 675 | val = cdns_sierra_pll_mux_table[CMN_PLLLC][index]; |
| 676 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 677 | ret |= regmap_field_write(field, val); |
| 678 | |
| 679 | return ret; |
| 680 | } |
| 681 | |
| 682 | static const struct clk_ops cdns_sierra_pll_mux_ops = { |
| 683 | .set_parent = cdns_sierra_pll_mux_set_parent, |
| 684 | .get_parent = cdns_sierra_pll_mux_get_parent, |
| 685 | }; |
| 686 | |
| 687 | static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp, |
| 688 | struct regmap_field *pfdclk1_sel_field, |
| 689 | struct regmap_field *plllc1en_field, |
| 690 | struct regmap_field *termen_field, |
| 691 | int clk_index) |
| 692 | { |
| 693 | struct cdns_sierra_pll_mux *mux; |
| 694 | struct device *dev = sp->dev; |
| 695 | struct clk_init_data *init; |
| 696 | const char **parent_names; |
| 697 | unsigned int num_parents; |
| 698 | char clk_name[100]; |
| 699 | struct clk *clk; |
| 700 | int i; |
| 701 | |
| 702 | mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); |
| 703 | if (!mux) |
| 704 | return -ENOMEM; |
| 705 | |
| 706 | num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; |
| 707 | parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL); |
| 708 | if (!parent_names) |
| 709 | return -ENOMEM; |
| 710 | |
| 711 | for (i = 0; i < num_parents; i++) { |
| 712 | clk = sp->input_clks[pll_mux_parent_index[clk_index][i]]; |
| 713 | if (IS_ERR_OR_NULL(clk)) { |
Swapnil Jakhade | da08aab | 2021-12-23 07:01:33 +0100 | [diff] [blame] | 714 | dev_err(dev, "No parent clock for PLL mux clocks\n"); |
| 715 | return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 716 | } |
| 717 | parent_names[i] = __clk_get_name(clk); |
| 718 | } |
| 719 | |
| 720 | snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]); |
| 721 | |
| 722 | init = &mux->clk_data; |
| 723 | |
| 724 | init->ops = &cdns_sierra_pll_mux_ops; |
| 725 | init->flags = CLK_SET_RATE_NO_REPARENT; |
| 726 | init->parent_names = parent_names; |
| 727 | init->num_parents = num_parents; |
| 728 | init->name = clk_name; |
| 729 | |
| 730 | mux->pfdclk_sel_preg = pfdclk1_sel_field; |
| 731 | mux->plllc1en_field = plllc1en_field; |
| 732 | mux->termen_field = termen_field; |
| 733 | mux->hw.init = init; |
| 734 | |
| 735 | clk = devm_clk_register(dev, &mux->hw); |
| 736 | if (IS_ERR(clk)) |
| 737 | return PTR_ERR(clk); |
| 738 | |
| 739 | sp->output_clks[clk_index] = clk; |
| 740 | |
| 741 | return 0; |
| 742 | } |
| 743 | |
| 744 | static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp) |
| 745 | { |
| 746 | struct regmap_field *pfdclk1_sel_field; |
| 747 | struct regmap_field *plllc1en_field; |
| 748 | struct regmap_field *termen_field; |
| 749 | struct device *dev = sp->dev; |
| 750 | int ret = 0, i, clk_index; |
| 751 | |
| 752 | clk_index = CDNS_SIERRA_PLL_CMNLC; |
| 753 | for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) { |
| 754 | pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i]; |
| 755 | plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i]; |
| 756 | termen_field = sp->cmn_refrcv_refclk_termen_preg[i]; |
| 757 | |
| 758 | ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field, |
| 759 | termen_field, clk_index); |
| 760 | if (ret) { |
| 761 | dev_err(dev, "Fail to register cmn plllc mux\n"); |
| 762 | return ret; |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | return 0; |
| 767 | } |
| 768 | |
| 769 | static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp) |
| 770 | { |
| 771 | struct device *dev = sp->dev; |
| 772 | struct device_node *node = dev->of_node; |
| 773 | |
| 774 | of_clk_del_provider(node); |
| 775 | } |
| 776 | |
| 777 | static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp) |
| 778 | { |
| 779 | struct device *dev = sp->dev; |
| 780 | struct device_node *node = dev->of_node; |
| 781 | int ret; |
| 782 | |
| 783 | ret = cdns_sierra_phy_register_pll_mux(sp); |
| 784 | if (ret) { |
| 785 | dev_err(dev, "Failed to pll mux clocks\n"); |
| 786 | return ret; |
| 787 | } |
| 788 | |
| 789 | sp->clk_data.clks = sp->output_clks; |
| 790 | sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS; |
| 791 | ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data); |
| 792 | if (ret) |
| 793 | dev_err(dev, "Failed to add clock provider: %s\n", node->name); |
| 794 | |
| 795 | return ret; |
| 796 | } |
| 797 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 798 | static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst, |
| 799 | struct device_node *child) |
| 800 | { |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 801 | u32 phy_type; |
| 802 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 803 | if (of_property_read_u32(child, "reg", &inst->mlane)) |
| 804 | return -EINVAL; |
| 805 | |
| 806 | if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes)) |
| 807 | return -EINVAL; |
| 808 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 809 | if (of_property_read_u32(child, "cdns,phy-type", &phy_type)) |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 810 | return -EINVAL; |
| 811 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 812 | switch (phy_type) { |
| 813 | case PHY_TYPE_PCIE: |
| 814 | inst->phy_type = TYPE_PCIE; |
| 815 | break; |
| 816 | case PHY_TYPE_USB3: |
| 817 | inst->phy_type = TYPE_USB; |
| 818 | break; |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 819 | case PHY_TYPE_QSGMII: |
| 820 | inst->phy_type = TYPE_QSGMII; |
| 821 | break; |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 822 | default: |
| 823 | return -EINVAL; |
| 824 | } |
| 825 | |
Swapnil Jakhade | 1e902b2 | 2021-12-23 07:01:27 +0100 | [diff] [blame] | 826 | inst->ssc_mode = EXTERNAL_SSC; |
| 827 | of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode); |
| 828 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 829 | return 0; |
| 830 | } |
| 831 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 832 | static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base, |
| 833 | u32 block_offset, u8 reg_offset_shift, |
| 834 | const struct regmap_config *config) |
| 835 | { |
| 836 | struct cdns_regmap_cdb_context *ctx; |
| 837 | |
| 838 | ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); |
| 839 | if (!ctx) |
| 840 | return ERR_PTR(-ENOMEM); |
| 841 | |
| 842 | ctx->dev = dev; |
| 843 | ctx->base = base + block_offset; |
| 844 | ctx->reg_offset_shift = reg_offset_shift; |
| 845 | |
| 846 | return devm_regmap_init(dev, NULL, ctx, config); |
| 847 | } |
| 848 | |
| 849 | static int cdns_regfield_init(struct cdns_sierra_phy *sp) |
| 850 | { |
| 851 | struct device *dev = sp->dev; |
| 852 | struct regmap_field *field; |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 853 | struct reg_field reg_field; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 854 | struct regmap *regmap; |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 855 | int i; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 856 | |
| 857 | regmap = sp->regmap_common_cdb; |
| 858 | field = devm_regmap_field_alloc(dev, regmap, macro_id_type); |
| 859 | if (IS_ERR(field)) { |
| 860 | dev_err(dev, "MACRO_ID_TYPE reg field init failed\n"); |
| 861 | return PTR_ERR(field); |
| 862 | } |
| 863 | sp->macro_id_type = field; |
| 864 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 865 | for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) { |
| 866 | reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg; |
| 867 | field = devm_regmap_field_alloc(dev, regmap, reg_field); |
| 868 | if (IS_ERR(field)) { |
| 869 | dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i); |
| 870 | return PTR_ERR(field); |
| 871 | } |
| 872 | sp->cmn_plllc_pfdclk1_sel_preg[i] = field; |
| 873 | |
| 874 | reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field; |
| 875 | field = devm_regmap_field_alloc(dev, regmap, reg_field); |
| 876 | if (IS_ERR(field)) { |
| 877 | dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i); |
| 878 | return PTR_ERR(field); |
| 879 | } |
| 880 | sp->cmn_refrcv_refclk_plllc1en_preg[i] = field; |
| 881 | |
| 882 | reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field; |
| 883 | field = devm_regmap_field_alloc(dev, regmap, reg_field); |
| 884 | if (IS_ERR(field)) { |
| 885 | dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i); |
| 886 | return PTR_ERR(field); |
| 887 | } |
| 888 | sp->cmn_refrcv_refclk_termen_preg[i] = field; |
| 889 | } |
| 890 | |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 891 | regmap = sp->regmap_phy_pcs_common_cdb; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 892 | field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1); |
| 893 | if (IS_ERR(field)) { |
| 894 | dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n"); |
| 895 | return PTR_ERR(field); |
| 896 | } |
| 897 | sp->phy_pll_cfg_1 = field; |
| 898 | |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 899 | regmap = sp->regmap_phy_pma_common_cdb; |
| 900 | field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready); |
| 901 | if (IS_ERR(field)) { |
| 902 | dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n"); |
| 903 | return PTR_ERR(field); |
| 904 | } |
| 905 | sp->pma_cmn_ready = field; |
| 906 | |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 907 | for (i = 0; i < SIERRA_MAX_LANES; i++) { |
| 908 | regmap = sp->regmap_lane_cdb[i]; |
| 909 | field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock); |
| 910 | if (IS_ERR(field)) { |
| 911 | dev_err(dev, "P%d_ENABLE reg field init failed\n", i); |
| 912 | return PTR_ERR(field); |
| 913 | } |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 914 | sp->pllctrl_lock[i] = field; |
| 915 | } |
| 916 | |
| 917 | for (i = 0; i < SIERRA_MAX_LANES; i++) { |
| 918 | regmap = sp->regmap_phy_pcs_lane_cdb[i]; |
| 919 | field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1); |
| 920 | if (IS_ERR(field)) { |
| 921 | dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i); |
| 922 | return PTR_ERR(field); |
| 923 | } |
| 924 | sp->phy_iso_link_ctrl_1[i] = field; |
Kishon Vijay Abraham I | adc4bd6 | 2019-12-16 15:27:07 +0530 | [diff] [blame] | 925 | } |
| 926 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 927 | return 0; |
| 928 | } |
| 929 | |
| 930 | static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp, |
| 931 | void __iomem *base, u8 block_offset_shift, |
| 932 | u8 reg_offset_shift) |
| 933 | { |
| 934 | struct device *dev = sp->dev; |
| 935 | struct regmap *regmap; |
| 936 | u32 block_offset; |
| 937 | int i; |
| 938 | |
| 939 | for (i = 0; i < SIERRA_MAX_LANES; i++) { |
| 940 | block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift, |
| 941 | reg_offset_shift); |
| 942 | regmap = cdns_regmap_init(dev, base, block_offset, |
| 943 | reg_offset_shift, |
| 944 | &cdns_sierra_lane_cdb_config[i]); |
| 945 | if (IS_ERR(regmap)) { |
| 946 | dev_err(dev, "Failed to init lane CDB regmap\n"); |
| 947 | return PTR_ERR(regmap); |
| 948 | } |
| 949 | sp->regmap_lane_cdb[i] = regmap; |
| 950 | } |
| 951 | |
| 952 | regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET, |
| 953 | reg_offset_shift, |
| 954 | &cdns_sierra_common_cdb_config); |
| 955 | if (IS_ERR(regmap)) { |
| 956 | dev_err(dev, "Failed to init common CDB regmap\n"); |
| 957 | return PTR_ERR(regmap); |
| 958 | } |
| 959 | sp->regmap_common_cdb = regmap; |
| 960 | |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 961 | block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 962 | regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 963 | &cdns_sierra_phy_pcs_cmn_cdb_config); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 964 | if (IS_ERR(regmap)) { |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 965 | dev_err(dev, "Failed to init PHY PCS common CDB regmap\n"); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 966 | return PTR_ERR(regmap); |
| 967 | } |
Swapnil Jakhade | 8c95e17 | 2021-12-23 07:01:28 +0100 | [diff] [blame] | 968 | sp->regmap_phy_pcs_common_cdb = regmap; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 969 | |
Swapnil Jakhade | 36ce416 | 2021-12-23 07:01:31 +0100 | [diff] [blame] | 970 | for (i = 0; i < SIERRA_MAX_LANES; i++) { |
| 971 | block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift, |
| 972 | reg_offset_shift); |
| 973 | regmap = cdns_regmap_init(dev, base, block_offset, |
| 974 | reg_offset_shift, |
| 975 | &cdns_sierra_phy_pcs_lane_cdb_config[i]); |
| 976 | if (IS_ERR(regmap)) { |
| 977 | dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n"); |
| 978 | return PTR_ERR(regmap); |
| 979 | } |
| 980 | sp->regmap_phy_pcs_lane_cdb[i] = regmap; |
| 981 | } |
| 982 | |
Swapnil Jakhade | f1cc6c3 | 2021-12-23 07:01:30 +0100 | [diff] [blame] | 983 | block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift); |
| 984 | regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, |
| 985 | &cdns_sierra_phy_pma_cmn_cdb_config); |
| 986 | if (IS_ERR(regmap)) { |
| 987 | dev_err(dev, "Failed to init PHY PMA common CDB regmap\n"); |
| 988 | return PTR_ERR(regmap); |
| 989 | } |
| 990 | sp->regmap_phy_pma_common_cdb = regmap; |
| 991 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 992 | for (i = 0; i < SIERRA_MAX_LANES; i++) { |
| 993 | block_offset = SIERRA_PHY_PMA_LANE_CDB_OFFSET(i, block_offset_shift, |
| 994 | reg_offset_shift); |
| 995 | regmap = cdns_regmap_init(dev, base, block_offset, |
| 996 | reg_offset_shift, |
| 997 | &cdns_sierra_phy_pma_lane_cdb_config[i]); |
| 998 | if (IS_ERR(regmap)) { |
| 999 | dev_err(dev, "Failed to init PHY PMA lane CDB regmap\n"); |
| 1000 | return PTR_ERR(regmap); |
| 1001 | } |
| 1002 | sp->regmap_phy_pma_lane_cdb[i] = regmap; |
| 1003 | } |
| 1004 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1005 | return 0; |
| 1006 | } |
| 1007 | |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1008 | static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, |
| 1009 | struct device *dev) |
| 1010 | { |
| 1011 | struct clk *clk; |
| 1012 | int ret; |
| 1013 | |
| 1014 | clk = devm_clk_get_optional(dev, "phy_clk"); |
| 1015 | if (IS_ERR(clk)) { |
| 1016 | dev_err(dev, "failed to get clock phy_clk\n"); |
| 1017 | return PTR_ERR(clk); |
| 1018 | } |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 1019 | sp->input_clks[PHY_CLK] = clk; |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1020 | |
| 1021 | clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); |
| 1022 | if (IS_ERR(clk)) { |
| 1023 | dev_err(dev, "cmn_refclk_dig_div clock not found\n"); |
| 1024 | ret = PTR_ERR(clk); |
| 1025 | return ret; |
| 1026 | } |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 1027 | sp->input_clks[CMN_REFCLK_DIG_DIV] = clk; |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1028 | |
| 1029 | clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); |
| 1030 | if (IS_ERR(clk)) { |
| 1031 | dev_err(dev, "cmn_refclk1_dig_div clock not found\n"); |
| 1032 | ret = PTR_ERR(clk); |
| 1033 | return ret; |
| 1034 | } |
Kishon Vijay Abraham I | a0c30cd | 2021-03-19 18:11:24 +0530 | [diff] [blame] | 1035 | sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1036 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1037 | clk = devm_clk_get_optional(dev, "pll0_refclk"); |
| 1038 | if (IS_ERR(clk)) { |
| 1039 | dev_err(dev, "pll0_refclk clock not found\n"); |
| 1040 | ret = PTR_ERR(clk); |
| 1041 | return ret; |
| 1042 | } |
| 1043 | sp->input_clks[PLL0_REFCLK] = clk; |
| 1044 | |
| 1045 | clk = devm_clk_get_optional(dev, "pll1_refclk"); |
| 1046 | if (IS_ERR(clk)) { |
| 1047 | dev_err(dev, "pll1_refclk clock not found\n"); |
| 1048 | ret = PTR_ERR(clk); |
| 1049 | return ret; |
| 1050 | } |
| 1051 | sp->input_clks[PLL1_REFCLK] = clk; |
| 1052 | |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1053 | return 0; |
| 1054 | } |
| 1055 | |
Kishon Vijay Abraham I | 1436ec3 | 2021-03-19 18:11:28 +0530 | [diff] [blame] | 1056 | static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp) |
| 1057 | { |
| 1058 | int ret; |
| 1059 | |
| 1060 | ret = clk_prepare_enable(sp->input_clks[PHY_CLK]); |
| 1061 | if (ret) |
| 1062 | return ret; |
| 1063 | |
| 1064 | ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); |
| 1065 | if (ret) |
| 1066 | goto err_pll_cmnlc; |
| 1067 | |
| 1068 | ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); |
| 1069 | if (ret) |
| 1070 | goto err_pll_cmnlc1; |
| 1071 | |
| 1072 | return 0; |
| 1073 | |
| 1074 | err_pll_cmnlc1: |
| 1075 | clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); |
| 1076 | |
| 1077 | err_pll_cmnlc: |
| 1078 | clk_disable_unprepare(sp->input_clks[PHY_CLK]); |
| 1079 | |
| 1080 | return ret; |
| 1081 | } |
| 1082 | |
| 1083 | static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp) |
| 1084 | { |
| 1085 | clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); |
| 1086 | clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); |
| 1087 | clk_disable_unprepare(sp->input_clks[PHY_CLK]); |
| 1088 | } |
| 1089 | |
Kishon Vijay Abraham I | 1d5f40e | 2021-03-19 18:11:21 +0530 | [diff] [blame] | 1090 | static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp, |
| 1091 | struct device *dev) |
| 1092 | { |
| 1093 | struct reset_control *rst; |
| 1094 | |
Kishon Vijay Abraham I | 15b0b82 | 2021-03-19 18:11:22 +0530 | [diff] [blame] | 1095 | rst = devm_reset_control_get_exclusive(dev, "sierra_reset"); |
Kishon Vijay Abraham I | 1d5f40e | 2021-03-19 18:11:21 +0530 | [diff] [blame] | 1096 | if (IS_ERR(rst)) { |
| 1097 | dev_err(dev, "failed to get reset\n"); |
| 1098 | return PTR_ERR(rst); |
| 1099 | } |
| 1100 | sp->phy_rst = rst; |
| 1101 | |
Kishon Vijay Abraham I | 15b0b82 | 2021-03-19 18:11:22 +0530 | [diff] [blame] | 1102 | rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb"); |
Kishon Vijay Abraham I | 1d5f40e | 2021-03-19 18:11:21 +0530 | [diff] [blame] | 1103 | if (IS_ERR(rst)) { |
| 1104 | dev_err(dev, "failed to get apb reset\n"); |
| 1105 | return PTR_ERR(rst); |
| 1106 | } |
| 1107 | sp->apb_rst = rst; |
| 1108 | |
| 1109 | return 0; |
| 1110 | } |
| 1111 | |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 1112 | static int cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy *sp) |
| 1113 | { |
| 1114 | const struct cdns_sierra_data *init_data = sp->init_data; |
| 1115 | struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; |
| 1116 | enum cdns_sierra_phy_type phy_t1, phy_t2; |
| 1117 | struct cdns_sierra_vals *phy_pma_ln_vals; |
| 1118 | const struct cdns_reg_pairs *reg_pairs; |
| 1119 | struct cdns_sierra_vals *pcs_cmn_vals; |
| 1120 | int i, j, node, mlane, num_lanes, ret; |
| 1121 | enum cdns_sierra_ssc_mode ssc; |
| 1122 | struct regmap *regmap; |
| 1123 | u32 num_regs; |
| 1124 | |
| 1125 | /* Maximum 2 links (subnodes) are supported */ |
| 1126 | if (sp->nsubnodes != 2) |
| 1127 | return -EINVAL; |
| 1128 | |
| 1129 | clk_set_rate(sp->input_clks[CMN_REFCLK_DIG_DIV], 25000000); |
| 1130 | clk_set_rate(sp->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); |
| 1131 | |
| 1132 | /* PHY configured to use both PLL LC and LC1 */ |
| 1133 | regmap_field_write(sp->phy_pll_cfg_1, 0x1); |
| 1134 | |
| 1135 | phy_t1 = sp->phys[0].phy_type; |
| 1136 | phy_t2 = sp->phys[1].phy_type; |
| 1137 | |
| 1138 | /* |
| 1139 | * PHY configuration for multi-link operation is done in two steps. |
| 1140 | * e.g. Consider a case for a 4 lane PHY with PCIe using 2 lanes and QSGMII other 2 lanes. |
| 1141 | * Sierra PHY has 2 PLLs, viz. PLLLC and PLLLC1. So in this case, PLLLC is used for PCIe |
| 1142 | * and PLLLC1 is used for QSGMII. PHY is configured in two steps as described below. |
| 1143 | * |
| 1144 | * [1] For first step, phy_t1 = TYPE_PCIE and phy_t2 = TYPE_QSGMII |
| 1145 | * So the register values are selected as [TYPE_PCIE][TYPE_QSGMII][ssc]. |
| 1146 | * This will configure PHY registers associated for PCIe (i.e. first protocol) |
| 1147 | * involving PLLLC registers and registers for first 2 lanes of PHY. |
| 1148 | * [2] In second step, the variables phy_t1 and phy_t2 are swapped. So now, |
| 1149 | * phy_t1 = TYPE_QSGMII and phy_t2 = TYPE_PCIE. And the register values are selected as |
| 1150 | * [TYPE_QSGMII][TYPE_PCIE][ssc]. |
| 1151 | * This will configure PHY registers associated for QSGMII (i.e. second protocol) |
| 1152 | * involving PLLLC1 registers and registers for other 2 lanes of PHY. |
| 1153 | * |
| 1154 | * This completes the PHY configuration for multilink operation. This approach enables |
| 1155 | * dividing the large number of PHY register configurations into protocol specific |
| 1156 | * smaller groups. |
| 1157 | */ |
| 1158 | for (node = 0; node < sp->nsubnodes; node++) { |
| 1159 | if (node == 1) { |
| 1160 | /* |
| 1161 | * If first link with phy_t1 is configured, then configure the PHY for |
| 1162 | * second link with phy_t2. Get the array values as [phy_t2][phy_t1][ssc]. |
| 1163 | */ |
| 1164 | swap(phy_t1, phy_t2); |
| 1165 | } |
| 1166 | |
| 1167 | mlane = sp->phys[node].mlane; |
| 1168 | ssc = sp->phys[node].ssc_mode; |
| 1169 | num_lanes = sp->phys[node].num_lanes; |
| 1170 | |
| 1171 | /* PHY PCS common registers configurations */ |
| 1172 | pcs_cmn_vals = init_data->pcs_cmn_vals[phy_t1][phy_t2][ssc]; |
| 1173 | if (pcs_cmn_vals) { |
| 1174 | reg_pairs = pcs_cmn_vals->reg_pairs; |
| 1175 | num_regs = pcs_cmn_vals->num_regs; |
| 1176 | regmap = sp->regmap_phy_pcs_common_cdb; |
| 1177 | for (i = 0; i < num_regs; i++) |
| 1178 | regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); |
| 1179 | } |
| 1180 | |
| 1181 | /* PHY PMA lane registers configurations */ |
| 1182 | phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_t1][phy_t2][ssc]; |
| 1183 | if (phy_pma_ln_vals) { |
| 1184 | reg_pairs = phy_pma_ln_vals->reg_pairs; |
| 1185 | num_regs = phy_pma_ln_vals->num_regs; |
| 1186 | for (i = 0; i < num_lanes; i++) { |
| 1187 | regmap = sp->regmap_phy_pma_lane_cdb[i + mlane]; |
| 1188 | for (j = 0; j < num_regs; j++) |
| 1189 | regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | /* PMA common registers configurations */ |
| 1194 | pma_cmn_vals = init_data->pma_cmn_vals[phy_t1][phy_t2][ssc]; |
| 1195 | if (pma_cmn_vals) { |
| 1196 | reg_pairs = pma_cmn_vals->reg_pairs; |
| 1197 | num_regs = pma_cmn_vals->num_regs; |
| 1198 | regmap = sp->regmap_common_cdb; |
| 1199 | for (i = 0; i < num_regs; i++) |
| 1200 | regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); |
| 1201 | } |
| 1202 | |
| 1203 | /* PMA lane registers configurations */ |
| 1204 | pma_ln_vals = init_data->pma_ln_vals[phy_t1][phy_t2][ssc]; |
| 1205 | if (pma_ln_vals) { |
| 1206 | reg_pairs = pma_ln_vals->reg_pairs; |
| 1207 | num_regs = pma_ln_vals->num_regs; |
| 1208 | for (i = 0; i < num_lanes; i++) { |
| 1209 | regmap = sp->regmap_lane_cdb[i + mlane]; |
| 1210 | for (j = 0; j < num_regs; j++) |
| 1211 | regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); |
| 1212 | } |
| 1213 | } |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 1214 | |
| 1215 | if (phy_t1 == TYPE_QSGMII) |
| 1216 | reset_control_deassert(sp->phys[node].lnk_rst); |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 1217 | } |
| 1218 | |
| 1219 | /* Take the PHY out of reset */ |
| 1220 | ret = reset_control_deassert(sp->phy_rst); |
| 1221 | if (ret) |
| 1222 | return ret; |
| 1223 | |
| 1224 | return 0; |
| 1225 | } |
| 1226 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1227 | static int cdns_sierra_phy_probe(struct platform_device *pdev) |
| 1228 | { |
| 1229 | struct cdns_sierra_phy *sp; |
| 1230 | struct phy_provider *phy_provider; |
| 1231 | struct device *dev = &pdev->dev; |
Swapnil Jakhade | c3c11d5 | 2021-12-23 07:01:23 +0100 | [diff] [blame] | 1232 | const struct cdns_sierra_data *data; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1233 | unsigned int id_value; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1234 | int i, ret, node = 0; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1235 | void __iomem *base; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1236 | struct device_node *dn = dev->of_node, *child; |
| 1237 | |
| 1238 | if (of_get_child_count(dn) == 0) |
| 1239 | return -ENODEV; |
| 1240 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1241 | /* Get init data for this PHY */ |
Swapnil Jakhade | c3c11d5 | 2021-12-23 07:01:23 +0100 | [diff] [blame] | 1242 | data = of_device_get_match_data(dev); |
| 1243 | if (!data) |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1244 | return -EINVAL; |
| 1245 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1246 | sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL); |
| 1247 | if (!sp) |
| 1248 | return -ENOMEM; |
| 1249 | dev_set_drvdata(dev, sp); |
| 1250 | sp->dev = dev; |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1251 | sp->init_data = data; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1252 | |
Chunfeng Yun | fa62909 | 2020-11-06 14:08:37 +0800 | [diff] [blame] | 1253 | base = devm_platform_ioremap_resource(pdev, 0); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1254 | if (IS_ERR(base)) { |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1255 | dev_err(dev, "missing \"reg\"\n"); |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1256 | return PTR_ERR(base); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1257 | } |
| 1258 | |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1259 | ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift, |
| 1260 | data->reg_offset_shift); |
| 1261 | if (ret) |
| 1262 | return ret; |
| 1263 | |
| 1264 | ret = cdns_regfield_init(sp); |
| 1265 | if (ret) |
| 1266 | return ret; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1267 | |
| 1268 | platform_set_drvdata(pdev, sp); |
| 1269 | |
Kishon Vijay Abraham I | 7e016cb | 2021-03-19 18:11:20 +0530 | [diff] [blame] | 1270 | ret = cdns_sierra_phy_get_clocks(sp, dev); |
| 1271 | if (ret) |
| 1272 | return ret; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1273 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1274 | ret = cdns_sierra_clk_register(sp); |
Kishon Vijay Abraham I | 1d5f40e | 2021-03-19 18:11:21 +0530 | [diff] [blame] | 1275 | if (ret) |
| 1276 | return ret; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1277 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1278 | ret = cdns_sierra_phy_get_resets(sp, dev); |
| 1279 | if (ret) |
| 1280 | goto unregister_clk; |
| 1281 | |
Kishon Vijay Abraham I | 1436ec3 | 2021-03-19 18:11:28 +0530 | [diff] [blame] | 1282 | ret = cdns_sierra_phy_enable_clocks(sp); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1283 | if (ret) |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1284 | goto unregister_clk; |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1285 | |
| 1286 | /* Enable APB */ |
| 1287 | reset_control_deassert(sp->apb_rst); |
| 1288 | |
| 1289 | /* Check that PHY is present */ |
Kishon Vijay Abraham I | 380f570 | 2019-12-16 15:27:01 +0530 | [diff] [blame] | 1290 | regmap_field_read(sp->macro_id_type, &id_value); |
| 1291 | if (sp->init_data->id_value != id_value) { |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1292 | ret = -EINVAL; |
| 1293 | goto clk_disable; |
| 1294 | } |
| 1295 | |
| 1296 | sp->autoconf = of_property_read_bool(dn, "cdns,autoconf"); |
| 1297 | |
| 1298 | for_each_available_child_of_node(dn, child) { |
| 1299 | struct phy *gphy; |
| 1300 | |
Kishon Vijay Abraham I | 03ada5a3 | 2021-03-19 18:11:18 +0530 | [diff] [blame] | 1301 | if (!(of_node_name_eq(child, "phy") || |
| 1302 | of_node_name_eq(child, "link"))) |
| 1303 | continue; |
| 1304 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1305 | sp->phys[node].lnk_rst = |
Kishon Vijay Abraham I | b872936 | 2019-12-16 15:27:06 +0530 | [diff] [blame] | 1306 | of_reset_control_array_get_exclusive(child); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1307 | |
| 1308 | if (IS_ERR(sp->phys[node].lnk_rst)) { |
| 1309 | dev_err(dev, "failed to get reset %s\n", |
| 1310 | child->full_name); |
| 1311 | ret = PTR_ERR(sp->phys[node].lnk_rst); |
| 1312 | goto put_child2; |
| 1313 | } |
| 1314 | |
| 1315 | if (!sp->autoconf) { |
| 1316 | ret = cdns_sierra_get_optional(&sp->phys[node], child); |
| 1317 | if (ret) { |
| 1318 | dev_err(dev, "missing property in node %s\n", |
| 1319 | child->name); |
| 1320 | goto put_child; |
| 1321 | } |
| 1322 | } |
| 1323 | |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 1324 | sp->num_lanes += sp->phys[node].num_lanes; |
| 1325 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1326 | gphy = devm_phy_create(dev, child, &ops); |
| 1327 | |
| 1328 | if (IS_ERR(gphy)) { |
| 1329 | ret = PTR_ERR(gphy); |
| 1330 | goto put_child; |
| 1331 | } |
| 1332 | sp->phys[node].phy = gphy; |
| 1333 | phy_set_drvdata(gphy, &sp->phys[node]); |
| 1334 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1335 | node++; |
| 1336 | } |
| 1337 | sp->nsubnodes = node; |
| 1338 | |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 1339 | if (sp->num_lanes > SIERRA_MAX_LANES) { |
Wang Wensheng | 6411e38 | 2021-05-17 01:57:49 +0000 | [diff] [blame] | 1340 | ret = -EINVAL; |
Kishon Vijay Abraham I | a43f72a | 2019-12-16 15:27:08 +0530 | [diff] [blame] | 1341 | dev_err(dev, "Invalid lane configuration\n"); |
| 1342 | goto put_child2; |
| 1343 | } |
| 1344 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1345 | /* If more than one subnode, configure the PHY as multilink */ |
Swapnil Jakhade | 6b81f05 | 2021-12-23 07:01:34 +0100 | [diff] [blame] | 1346 | if (!sp->autoconf && sp->nsubnodes > 1) { |
| 1347 | ret = cdns_sierra_phy_configure_multilink(sp); |
| 1348 | if (ret) |
| 1349 | goto put_child2; |
| 1350 | } |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1351 | |
| 1352 | pm_runtime_enable(dev); |
| 1353 | phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1354 | return PTR_ERR_OR_ZERO(phy_provider); |
| 1355 | |
| 1356 | put_child: |
| 1357 | node++; |
| 1358 | put_child2: |
| 1359 | for (i = 0; i < node; i++) |
| 1360 | reset_control_put(sp->phys[i].lnk_rst); |
| 1361 | of_node_put(child); |
| 1362 | clk_disable: |
Kishon Vijay Abraham I | 1436ec3 | 2021-03-19 18:11:28 +0530 | [diff] [blame] | 1363 | cdns_sierra_phy_disable_clocks(sp); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1364 | reset_control_assert(sp->apb_rst); |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1365 | unregister_clk: |
| 1366 | cdns_sierra_clk_unregister(sp); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1367 | return ret; |
| 1368 | } |
| 1369 | |
| 1370 | static int cdns_sierra_phy_remove(struct platform_device *pdev) |
| 1371 | { |
Kishon Vijay Abraham I | 748e345 | 2019-12-16 15:27:10 +0530 | [diff] [blame] | 1372 | struct cdns_sierra_phy *phy = platform_get_drvdata(pdev); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1373 | int i; |
| 1374 | |
| 1375 | reset_control_assert(phy->phy_rst); |
| 1376 | reset_control_assert(phy->apb_rst); |
| 1377 | pm_runtime_disable(&pdev->dev); |
| 1378 | |
Kishon Vijay Abraham I | 1436ec3 | 2021-03-19 18:11:28 +0530 | [diff] [blame] | 1379 | cdns_sierra_phy_disable_clocks(phy); |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1380 | /* |
| 1381 | * The device level resets will be put automatically. |
| 1382 | * Need to put the subnode resets here though. |
| 1383 | */ |
| 1384 | for (i = 0; i < phy->nsubnodes; i++) { |
| 1385 | reset_control_assert(phy->phys[i].lnk_rst); |
| 1386 | reset_control_put(phy->phys[i].lnk_rst); |
| 1387 | } |
Kishon Vijay Abraham I | 29c2d02 | 2021-03-19 18:11:25 +0530 | [diff] [blame] | 1388 | |
Kishon Vijay Abraham I | 28081b7 | 2021-03-19 18:11:27 +0530 | [diff] [blame] | 1389 | cdns_sierra_clk_unregister(phy); |
Kishon Vijay Abraham I | 29c2d02 | 2021-03-19 18:11:25 +0530 | [diff] [blame] | 1390 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 1391 | return 0; |
| 1392 | } |
| 1393 | |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 1394 | /* QSGMII PHY PMA lane configuration */ |
| 1395 | static struct cdns_reg_pairs qsgmii_phy_pma_ln_regs[] = { |
| 1396 | {0x9010, SIERRA_PHY_PMA_XCVR_CTRL} |
| 1397 | }; |
| 1398 | |
| 1399 | static struct cdns_sierra_vals qsgmii_phy_pma_ln_vals = { |
| 1400 | .reg_pairs = qsgmii_phy_pma_ln_regs, |
| 1401 | .num_regs = ARRAY_SIZE(qsgmii_phy_pma_ln_regs), |
| 1402 | }; |
| 1403 | |
| 1404 | /* QSGMII refclk 100MHz, 20b, opt1, No BW cal, no ssc, PLL LC1 */ |
| 1405 | static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_cmn_regs[] = { |
| 1406 | {0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG}, |
| 1407 | {0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG}, |
| 1408 | {0x0000, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG} |
| 1409 | }; |
| 1410 | |
| 1411 | static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_ln_regs[] = { |
| 1412 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1413 | {0x0252, SIERRA_DET_STANDEC_E_PREG}, |
| 1414 | {0x0004, SIERRA_PSC_LN_IDLE_PREG}, |
| 1415 | {0x0FFE, SIERRA_PSC_RX_A0_PREG}, |
| 1416 | {0x0011, SIERRA_PLLCTRL_SUBRATE_PREG}, |
| 1417 | {0x0001, SIERRA_PLLCTRL_GEN_A_PREG}, |
| 1418 | {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, |
| 1419 | {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, |
| 1420 | {0x0089, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1421 | {0x3C3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, |
| 1422 | {0x3222, SIERRA_CREQ_FSMCLK_SEL_PREG}, |
| 1423 | {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, |
| 1424 | {0x8422, SIERRA_CTLELUT_CTRL_PREG}, |
| 1425 | {0x4111, SIERRA_DFE_ECMP_RATESEL_PREG}, |
| 1426 | {0x4111, SIERRA_DFE_SMP_RATESEL_PREG}, |
| 1427 | {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, |
| 1428 | {0x9595, SIERRA_DEQ_VGATUNE_CTRL_PREG}, |
| 1429 | {0x0186, SIERRA_DEQ_GLUT0}, |
| 1430 | {0x0186, SIERRA_DEQ_GLUT1}, |
| 1431 | {0x0186, SIERRA_DEQ_GLUT2}, |
| 1432 | {0x0186, SIERRA_DEQ_GLUT3}, |
| 1433 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1434 | {0x0861, SIERRA_DEQ_ALUT0}, |
| 1435 | {0x07E0, SIERRA_DEQ_ALUT1}, |
| 1436 | {0x079E, SIERRA_DEQ_ALUT2}, |
| 1437 | {0x071D, SIERRA_DEQ_ALUT3}, |
| 1438 | {0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG}, |
| 1439 | {0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, |
| 1440 | {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1441 | {0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1442 | {0x0033, SIERRA_DEQ_PICTRL_PREG}, |
| 1443 | {0x0660, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, |
| 1444 | {0x00D5, SIERRA_CPI_OUTBUF_RATESEL_PREG}, |
| 1445 | {0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG}, |
| 1446 | {0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1447 | {0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG} |
| 1448 | }; |
| 1449 | |
| 1450 | static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_cmn_vals = { |
| 1451 | .reg_pairs = qsgmii_100_no_ssc_plllc1_cmn_regs, |
| 1452 | .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_cmn_regs), |
| 1453 | }; |
| 1454 | |
| 1455 | static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_ln_vals = { |
| 1456 | .reg_pairs = qsgmii_100_no_ssc_plllc1_ln_regs, |
| 1457 | .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_ln_regs), |
| 1458 | }; |
| 1459 | |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 1460 | /* PCIE PHY PCS common configuration */ |
| 1461 | static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = { |
| 1462 | {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1} |
| 1463 | }; |
| 1464 | |
| 1465 | static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = { |
| 1466 | .reg_pairs = pcie_phy_pcs_cmn_regs, |
| 1467 | .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs), |
| 1468 | }; |
| 1469 | |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 1470 | /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc, pcie_links_using_plllc, pipe_bw_3 */ |
| 1471 | static const struct cdns_reg_pairs pcie_100_no_ssc_plllc_cmn_regs[] = { |
| 1472 | {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1473 | {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1474 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1475 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} |
| 1476 | }; |
| 1477 | |
| 1478 | /* |
| 1479 | * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc, |
| 1480 | * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz |
| 1481 | */ |
| 1482 | static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = { |
| 1483 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1484 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1485 | {0x0004, SIERRA_PSC_LN_A3_PREG}, |
| 1486 | {0x0004, SIERRA_PSC_LN_A4_PREG}, |
| 1487 | {0x0004, SIERRA_PSC_LN_IDLE_PREG}, |
| 1488 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1489 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
| 1490 | {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1491 | {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1492 | {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1493 | {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1494 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1495 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
| 1496 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1497 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1498 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1499 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1500 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1501 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1502 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1503 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1504 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1505 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1506 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1507 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1508 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1509 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1510 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1511 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1512 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1513 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1514 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1515 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1516 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1517 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1518 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1519 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1520 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1521 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1522 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1523 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1524 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1525 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1526 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1527 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1528 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
| 1529 | }; |
| 1530 | |
| 1531 | static struct cdns_sierra_vals pcie_100_no_ssc_plllc_cmn_vals = { |
| 1532 | .reg_pairs = pcie_100_no_ssc_plllc_cmn_regs, |
| 1533 | .num_regs = ARRAY_SIZE(pcie_100_no_ssc_plllc_cmn_regs), |
| 1534 | }; |
| 1535 | |
| 1536 | static struct cdns_sierra_vals ml_pcie_100_no_ssc_ln_vals = { |
| 1537 | .reg_pairs = ml_pcie_100_no_ssc_ln_regs, |
| 1538 | .num_regs = ARRAY_SIZE(ml_pcie_100_no_ssc_ln_regs), |
| 1539 | }; |
| 1540 | |
| 1541 | /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc, pcie_links_using_plllc, pipe_bw_3 */ |
| 1542 | static const struct cdns_reg_pairs pcie_100_int_ssc_plllc_cmn_regs[] = { |
| 1543 | {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, |
| 1544 | {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1545 | {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1546 | {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1547 | {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, |
| 1548 | {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, |
| 1549 | {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, |
| 1550 | {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, |
| 1551 | {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, |
| 1552 | {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, |
| 1553 | {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} |
| 1554 | }; |
| 1555 | |
| 1556 | /* |
| 1557 | * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc, |
| 1558 | * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz |
| 1559 | */ |
| 1560 | static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = { |
| 1561 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1562 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1563 | {0x0004, SIERRA_PSC_LN_A3_PREG}, |
| 1564 | {0x0004, SIERRA_PSC_LN_A4_PREG}, |
| 1565 | {0x0004, SIERRA_PSC_LN_IDLE_PREG}, |
| 1566 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1567 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
| 1568 | {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, |
| 1569 | {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1570 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1571 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1572 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1573 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1574 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
| 1575 | {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, |
| 1576 | {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, |
| 1577 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1578 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1579 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1580 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1581 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1582 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1583 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1584 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1585 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1586 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1587 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1588 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1589 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1590 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1591 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1592 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1593 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1594 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1595 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1596 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1597 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1598 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1599 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1600 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1601 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1602 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1603 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1604 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1605 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1606 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1607 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1608 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1609 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
| 1610 | }; |
| 1611 | |
| 1612 | static struct cdns_sierra_vals pcie_100_int_ssc_plllc_cmn_vals = { |
| 1613 | .reg_pairs = pcie_100_int_ssc_plllc_cmn_regs, |
| 1614 | .num_regs = ARRAY_SIZE(pcie_100_int_ssc_plllc_cmn_regs), |
| 1615 | }; |
| 1616 | |
| 1617 | static struct cdns_sierra_vals ml_pcie_100_int_ssc_ln_vals = { |
| 1618 | .reg_pairs = ml_pcie_100_int_ssc_ln_regs, |
| 1619 | .num_regs = ARRAY_SIZE(ml_pcie_100_int_ssc_ln_regs), |
| 1620 | }; |
| 1621 | |
| 1622 | /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc, pcie_links_using_plllc, pipe_bw_3 */ |
| 1623 | static const struct cdns_reg_pairs pcie_100_ext_ssc_plllc_cmn_regs[] = { |
| 1624 | {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1625 | {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1626 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1627 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, |
| 1628 | {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} |
| 1629 | }; |
| 1630 | |
| 1631 | /* |
| 1632 | * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc, |
| 1633 | * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz |
| 1634 | */ |
| 1635 | static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = { |
| 1636 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1637 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1638 | {0x0004, SIERRA_PSC_LN_A3_PREG}, |
| 1639 | {0x0004, SIERRA_PSC_LN_A4_PREG}, |
| 1640 | {0x0004, SIERRA_PSC_LN_IDLE_PREG}, |
| 1641 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1642 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
| 1643 | {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, |
| 1644 | {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1645 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1646 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1647 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1648 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1649 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
| 1650 | {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, |
| 1651 | {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, |
| 1652 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1653 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1654 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1655 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1656 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1657 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1658 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1659 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1660 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1661 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1662 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1663 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1664 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1665 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1666 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1667 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1668 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1669 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1670 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1671 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1672 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1673 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1674 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1675 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1676 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1677 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1678 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1679 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1680 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1681 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1682 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1683 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1684 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
| 1685 | }; |
| 1686 | |
| 1687 | static struct cdns_sierra_vals pcie_100_ext_ssc_plllc_cmn_vals = { |
| 1688 | .reg_pairs = pcie_100_ext_ssc_plllc_cmn_regs, |
| 1689 | .num_regs = ARRAY_SIZE(pcie_100_ext_ssc_plllc_cmn_regs), |
| 1690 | }; |
| 1691 | |
| 1692 | static struct cdns_sierra_vals ml_pcie_100_ext_ssc_ln_vals = { |
| 1693 | .reg_pairs = ml_pcie_100_ext_ssc_ln_regs, |
| 1694 | .num_regs = ARRAY_SIZE(ml_pcie_100_ext_ssc_ln_regs), |
| 1695 | }; |
| 1696 | |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 1697 | /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */ |
| 1698 | static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = { |
| 1699 | {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1700 | {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1701 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1702 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} |
| 1703 | }; |
| 1704 | |
| 1705 | /* refclk100MHz_32b_PCIe_ln_no_ssc */ |
| 1706 | static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = { |
| 1707 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1708 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1709 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1710 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
| 1711 | {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1712 | {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1713 | {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1714 | {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1715 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1716 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
| 1717 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1718 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1719 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1720 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1721 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1722 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1723 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1724 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1725 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1726 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1727 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1728 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1729 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1730 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1731 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1732 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1733 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1734 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1735 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1736 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1737 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1738 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1739 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1740 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1741 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1742 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1743 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1744 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1745 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1746 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1747 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1748 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1749 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
| 1750 | }; |
| 1751 | |
| 1752 | static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = { |
| 1753 | .reg_pairs = cdns_pcie_cmn_regs_no_ssc, |
| 1754 | .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc), |
| 1755 | }; |
| 1756 | |
| 1757 | static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = { |
| 1758 | .reg_pairs = cdns_pcie_ln_regs_no_ssc, |
| 1759 | .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc), |
| 1760 | }; |
| 1761 | |
| 1762 | /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */ |
| 1763 | static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = { |
| 1764 | {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, |
| 1765 | {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1766 | {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1767 | {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1768 | {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, |
| 1769 | {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, |
| 1770 | {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, |
| 1771 | {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, |
| 1772 | {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, |
| 1773 | {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, |
| 1774 | {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} |
| 1775 | }; |
| 1776 | |
| 1777 | /* refclk100MHz_32b_PCIe_ln_int_ssc */ |
| 1778 | static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = { |
| 1779 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1780 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1781 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1782 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
| 1783 | {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, |
| 1784 | {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1785 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1786 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1787 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
| 1788 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1789 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
| 1790 | {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, |
| 1791 | {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, |
| 1792 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1793 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1794 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1795 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1796 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1797 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1798 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1799 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1800 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1801 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1802 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1803 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1804 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1805 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1806 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1807 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1808 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1809 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1810 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1811 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1812 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1813 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1814 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1815 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1816 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1817 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1818 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1819 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1820 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1821 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1822 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1823 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1824 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
| 1825 | }; |
| 1826 | |
| 1827 | static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = { |
| 1828 | .reg_pairs = cdns_pcie_cmn_regs_int_ssc, |
| 1829 | .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc), |
| 1830 | }; |
| 1831 | |
| 1832 | static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = { |
| 1833 | .reg_pairs = cdns_pcie_ln_regs_int_ssc, |
| 1834 | .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc), |
| 1835 | }; |
| 1836 | |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1837 | /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */ |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 1838 | static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = { |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1839 | {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1840 | {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1841 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, |
| 1842 | {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, |
| 1843 | {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} |
| 1844 | }; |
| 1845 | |
| 1846 | /* refclk100MHz_32b_PCIe_ln_ext_ssc */ |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 1847 | static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 1848 | {0xFC08, SIERRA_DET_STANDEC_A_PREG}, |
| 1849 | {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, |
| 1850 | {0x1555, SIERRA_DFE_BIASTRIM_PREG}, |
| 1851 | {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1852 | {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, |
| 1853 | {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, |
| 1854 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, |
| 1855 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1856 | {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 1857 | {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, |
| 1858 | {0x9800, SIERRA_RX_CTLE_CAL_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1859 | {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 1860 | {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, |
| 1861 | {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1862 | {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1863 | {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1864 | {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1865 | {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1866 | {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, |
| 1867 | {0x0041, SIERRA_DEQ_GLUT0}, |
| 1868 | {0x0082, SIERRA_DEQ_GLUT1}, |
| 1869 | {0x00C3, SIERRA_DEQ_GLUT2}, |
| 1870 | {0x0145, SIERRA_DEQ_GLUT3}, |
| 1871 | {0x0186, SIERRA_DEQ_GLUT4}, |
| 1872 | {0x09E7, SIERRA_DEQ_ALUT0}, |
| 1873 | {0x09A6, SIERRA_DEQ_ALUT1}, |
| 1874 | {0x0965, SIERRA_DEQ_ALUT2}, |
| 1875 | {0x08E3, SIERRA_DEQ_ALUT3}, |
| 1876 | {0x00FA, SIERRA_DEQ_DFETAP0}, |
| 1877 | {0x00FA, SIERRA_DEQ_DFETAP1}, |
| 1878 | {0x00FA, SIERRA_DEQ_DFETAP2}, |
| 1879 | {0x00FA, SIERRA_DEQ_DFETAP3}, |
| 1880 | {0x00FA, SIERRA_DEQ_DFETAP4}, |
| 1881 | {0x000F, SIERRA_DEQ_PRECUR_PREG}, |
| 1882 | {0x0280, SIERRA_DEQ_POSTCUR_PREG}, |
| 1883 | {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, |
| 1884 | {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1885 | {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1886 | {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, |
| 1887 | {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, |
| 1888 | {0x002B, SIERRA_CPI_TRIM_PREG}, |
| 1889 | {0x0003, SIERRA_EPI_CTRL_PREG}, |
| 1890 | {0x803F, SIERRA_SDFILT_H2L_A_PREG}, |
| 1891 | {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 1892 | {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 1893 | {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1894 | }; |
| 1895 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 1896 | static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = { |
| 1897 | .reg_pairs = cdns_pcie_cmn_regs_ext_ssc, |
| 1898 | .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), |
| 1899 | }; |
| 1900 | |
| 1901 | static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = { |
| 1902 | .reg_pairs = cdns_pcie_ln_regs_ext_ssc, |
| 1903 | .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), |
| 1904 | }; |
| 1905 | |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1906 | /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */ |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 1907 | static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1908 | {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, |
| 1909 | {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, |
| 1910 | {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, |
| 1911 | {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} |
| 1912 | }; |
| 1913 | |
| 1914 | /* refclk100MHz_20b_USB_ln_ext_ssc */ |
Rikard Falkeborn | 3cfb0e8 | 2020-09-12 22:46:37 +0200 | [diff] [blame] | 1915 | static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1916 | {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, |
| 1917 | {0x000F, SIERRA_DET_STANDEC_B_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1918 | {0x55A5, SIERRA_DET_STANDEC_C_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1919 | {0x69ad, SIERRA_DET_STANDEC_D_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1920 | {0x0241, SIERRA_DET_STANDEC_E_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1921 | {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1922 | {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1923 | {0xCF00, SIERRA_PSM_DIAG_PREG}, |
| 1924 | {0x001F, SIERRA_PSC_TX_A0_PREG}, |
| 1925 | {0x0007, SIERRA_PSC_TX_A1_PREG}, |
| 1926 | {0x0003, SIERRA_PSC_TX_A2_PREG}, |
| 1927 | {0x0003, SIERRA_PSC_TX_A3_PREG}, |
| 1928 | {0x0FFF, SIERRA_PSC_RX_A0_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1929 | {0x0003, SIERRA_PSC_RX_A1_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1930 | {0x0003, SIERRA_PSC_RX_A2_PREG}, |
| 1931 | {0x0001, SIERRA_PSC_RX_A3_PREG}, |
| 1932 | {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, |
| 1933 | {0x0406, SIERRA_PLLCTRL_GEN_D_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1934 | {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, |
| 1935 | {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, |
| 1936 | {0x2512, SIERRA_DFE_BIASTRIM_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1937 | {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1938 | {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, |
| 1939 | {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, |
| 1940 | {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1941 | {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1942 | {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1943 | {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1944 | {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1945 | {0x0000, SIERRA_CREQ_SPARE_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1946 | {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1947 | {0x8452, SIERRA_CTLELUT_CTRL_PREG}, |
| 1948 | {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, |
| 1949 | {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, |
| 1950 | {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1951 | {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, |
| 1952 | {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, |
| 1953 | {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, |
| 1954 | {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, |
| 1955 | {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, |
| 1956 | {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, |
| 1957 | {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 1958 | {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 1959 | {0x0014, SIERRA_DEQ_GLUT0}, |
| 1960 | {0x0014, SIERRA_DEQ_GLUT1}, |
| 1961 | {0x0014, SIERRA_DEQ_GLUT2}, |
| 1962 | {0x0014, SIERRA_DEQ_GLUT3}, |
| 1963 | {0x0014, SIERRA_DEQ_GLUT4}, |
| 1964 | {0x0014, SIERRA_DEQ_GLUT5}, |
| 1965 | {0x0014, SIERRA_DEQ_GLUT6}, |
| 1966 | {0x0014, SIERRA_DEQ_GLUT7}, |
| 1967 | {0x0014, SIERRA_DEQ_GLUT8}, |
| 1968 | {0x0014, SIERRA_DEQ_GLUT9}, |
| 1969 | {0x0014, SIERRA_DEQ_GLUT10}, |
| 1970 | {0x0014, SIERRA_DEQ_GLUT11}, |
| 1971 | {0x0014, SIERRA_DEQ_GLUT12}, |
| 1972 | {0x0014, SIERRA_DEQ_GLUT13}, |
| 1973 | {0x0014, SIERRA_DEQ_GLUT14}, |
| 1974 | {0x0014, SIERRA_DEQ_GLUT15}, |
| 1975 | {0x0014, SIERRA_DEQ_GLUT16}, |
| 1976 | {0x0BAE, SIERRA_DEQ_ALUT0}, |
| 1977 | {0x0AEB, SIERRA_DEQ_ALUT1}, |
| 1978 | {0x0A28, SIERRA_DEQ_ALUT2}, |
| 1979 | {0x0965, SIERRA_DEQ_ALUT3}, |
| 1980 | {0x08A2, SIERRA_DEQ_ALUT4}, |
| 1981 | {0x07DF, SIERRA_DEQ_ALUT5}, |
| 1982 | {0x071C, SIERRA_DEQ_ALUT6}, |
| 1983 | {0x0659, SIERRA_DEQ_ALUT7}, |
| 1984 | {0x0596, SIERRA_DEQ_ALUT8}, |
| 1985 | {0x0514, SIERRA_DEQ_ALUT9}, |
| 1986 | {0x0492, SIERRA_DEQ_ALUT10}, |
| 1987 | {0x0410, SIERRA_DEQ_ALUT11}, |
| 1988 | {0x038E, SIERRA_DEQ_ALUT12}, |
| 1989 | {0x030C, SIERRA_DEQ_ALUT13}, |
| 1990 | {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG}, |
| 1991 | {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG}, |
| 1992 | {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, |
| 1993 | {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, |
| 1994 | {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG}, |
| 1995 | {0x0033, SIERRA_DEQ_PICTRL_PREG}, |
| 1996 | {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG}, |
| 1997 | {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, |
| 1998 | {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 1999 | {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 2000 | {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, |
| 2001 | {0x0005, SIERRA_LFPSDET_SUPPORT_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 2002 | {0x000F, SIERRA_LFPSFILT_NS_PREG}, |
| 2003 | {0x0009, SIERRA_LFPSFILT_RD_PREG}, |
| 2004 | {0x0001, SIERRA_LFPSFILT_MP_PREG}, |
Sanket Parmar | 2bcf14c | 2020-05-18 14:14:13 +0200 | [diff] [blame] | 2005 | {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, |
Kishon Vijay Abraham I | aead5fd | 2019-12-16 15:27:04 +0530 | [diff] [blame] | 2006 | {0x8013, SIERRA_SDFILT_H2L_A_PREG}, |
Anil Varughese | 871002d | 2019-12-16 15:27:05 +0530 | [diff] [blame] | 2007 | {0x8009, SIERRA_SDFILT_L2H_PREG}, |
| 2008 | {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, |
| 2009 | {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG}, |
| 2010 | {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG} |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 2011 | }; |
| 2012 | |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2013 | static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = { |
| 2014 | .reg_pairs = cdns_usb_cmn_regs_ext_ssc, |
| 2015 | .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), |
| 2016 | }; |
| 2017 | |
| 2018 | static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = { |
| 2019 | .reg_pairs = cdns_usb_ln_regs_ext_ssc, |
| 2020 | .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), |
| 2021 | }; |
| 2022 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 2023 | static const struct cdns_sierra_data cdns_map_sierra = { |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2024 | .id_value = SIERRA_MACRO_ID, |
| 2025 | .block_offset_shift = 0x2, |
| 2026 | .reg_offset_shift = 0x2, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2027 | .pcs_cmn_vals = { |
| 2028 | [TYPE_PCIE] = { |
| 2029 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2030 | [NO_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2031 | [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2032 | [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2033 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2034 | [TYPE_QSGMII] = { |
| 2035 | [NO_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2036 | [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2037 | [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2038 | }, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2039 | }, |
| 2040 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2041 | .pma_cmn_vals = { |
| 2042 | [TYPE_PCIE] = { |
| 2043 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2044 | [NO_SSC] = &pcie_100_no_ssc_cmn_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2045 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2046 | [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2047 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2048 | [TYPE_QSGMII] = { |
| 2049 | [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, |
| 2050 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, |
| 2051 | [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, |
| 2052 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2053 | }, |
| 2054 | [TYPE_USB] = { |
| 2055 | [TYPE_NONE] = { |
| 2056 | [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, |
| 2057 | }, |
| 2058 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2059 | [TYPE_QSGMII] = { |
| 2060 | [TYPE_PCIE] = { |
| 2061 | [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2062 | [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2063 | [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2064 | }, |
| 2065 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2066 | }, |
| 2067 | .pma_ln_vals = { |
| 2068 | [TYPE_PCIE] = { |
| 2069 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2070 | [NO_SSC] = &pcie_100_no_ssc_ln_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2071 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2072 | [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2073 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2074 | [TYPE_QSGMII] = { |
| 2075 | [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals, |
| 2076 | [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals, |
| 2077 | [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals, |
| 2078 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2079 | }, |
| 2080 | [TYPE_USB] = { |
| 2081 | [TYPE_NONE] = { |
| 2082 | [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, |
| 2083 | }, |
| 2084 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2085 | [TYPE_QSGMII] = { |
| 2086 | [TYPE_PCIE] = { |
| 2087 | [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2088 | [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2089 | [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2090 | }, |
| 2091 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2092 | }, |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 2093 | }; |
| 2094 | |
Kishon Vijay Abraham I | 367da97 | 2019-12-16 15:27:02 +0530 | [diff] [blame] | 2095 | static const struct cdns_sierra_data cdns_ti_map_sierra = { |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2096 | .id_value = SIERRA_MACRO_ID, |
| 2097 | .block_offset_shift = 0x0, |
| 2098 | .reg_offset_shift = 0x1, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2099 | .pcs_cmn_vals = { |
| 2100 | [TYPE_PCIE] = { |
| 2101 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2102 | [NO_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2103 | [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2104 | [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2105 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2106 | [TYPE_QSGMII] = { |
| 2107 | [NO_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2108 | [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2109 | [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, |
| 2110 | }, |
| 2111 | }, |
| 2112 | }, |
| 2113 | .phy_pma_ln_vals = { |
| 2114 | [TYPE_QSGMII] = { |
| 2115 | [TYPE_PCIE] = { |
| 2116 | [NO_SSC] = &qsgmii_phy_pma_ln_vals, |
| 2117 | [EXTERNAL_SSC] = &qsgmii_phy_pma_ln_vals, |
| 2118 | [INTERNAL_SSC] = &qsgmii_phy_pma_ln_vals, |
| 2119 | }, |
Swapnil Jakhade | fa10517 | 2021-12-23 07:01:29 +0100 | [diff] [blame] | 2120 | }, |
| 2121 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2122 | .pma_cmn_vals = { |
| 2123 | [TYPE_PCIE] = { |
| 2124 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2125 | [NO_SSC] = &pcie_100_no_ssc_cmn_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2126 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2127 | [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2128 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2129 | [TYPE_QSGMII] = { |
| 2130 | [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, |
| 2131 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, |
| 2132 | [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, |
| 2133 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2134 | }, |
| 2135 | [TYPE_USB] = { |
| 2136 | [TYPE_NONE] = { |
| 2137 | [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, |
| 2138 | }, |
| 2139 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2140 | [TYPE_QSGMII] = { |
| 2141 | [TYPE_PCIE] = { |
| 2142 | [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2143 | [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2144 | [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, |
| 2145 | }, |
| 2146 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2147 | }, |
| 2148 | .pma_ln_vals = { |
| 2149 | [TYPE_PCIE] = { |
| 2150 | [TYPE_NONE] = { |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2151 | [NO_SSC] = &pcie_100_no_ssc_ln_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2152 | [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, |
Swapnil Jakhade | 7a5ad9b | 2021-12-23 07:01:32 +0100 | [diff] [blame] | 2153 | [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2154 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2155 | [TYPE_QSGMII] = { |
| 2156 | [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals, |
| 2157 | [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals, |
| 2158 | [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals, |
| 2159 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2160 | }, |
| 2161 | [TYPE_USB] = { |
| 2162 | [TYPE_NONE] = { |
| 2163 | [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, |
| 2164 | }, |
| 2165 | }, |
Swapnil Jakhade | 8a1b82d | 2021-12-23 07:01:35 +0100 | [diff] [blame^] | 2166 | [TYPE_QSGMII] = { |
| 2167 | [TYPE_PCIE] = { |
| 2168 | [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2169 | [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2170 | [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, |
| 2171 | }, |
| 2172 | }, |
Swapnil Jakhade | 078e9e9 | 2021-12-23 07:01:24 +0100 | [diff] [blame] | 2173 | }, |
Kishon Vijay Abraham I | 367da97 | 2019-12-16 15:27:02 +0530 | [diff] [blame] | 2174 | }; |
| 2175 | |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 2176 | static const struct of_device_id cdns_sierra_id_table[] = { |
| 2177 | { |
| 2178 | .compatible = "cdns,sierra-phy-t0", |
| 2179 | .data = &cdns_map_sierra, |
| 2180 | }, |
Kishon Vijay Abraham I | 367da97 | 2019-12-16 15:27:02 +0530 | [diff] [blame] | 2181 | { |
| 2182 | .compatible = "ti,sierra-phy-t0", |
| 2183 | .data = &cdns_ti_map_sierra, |
| 2184 | }, |
Alan Douglas | 44d30d6 | 2018-11-12 16:42:16 +0000 | [diff] [blame] | 2185 | {} |
| 2186 | }; |
| 2187 | MODULE_DEVICE_TABLE(of, cdns_sierra_id_table); |
| 2188 | |
| 2189 | static struct platform_driver cdns_sierra_driver = { |
| 2190 | .probe = cdns_sierra_phy_probe, |
| 2191 | .remove = cdns_sierra_phy_remove, |
| 2192 | .driver = { |
| 2193 | .name = "cdns-sierra-phy", |
| 2194 | .of_match_table = cdns_sierra_id_table, |
| 2195 | }, |
| 2196 | }; |
| 2197 | module_platform_driver(cdns_sierra_driver); |
| 2198 | |
| 2199 | MODULE_ALIAS("platform:cdns_sierra"); |
| 2200 | MODULE_AUTHOR("Cadence Design Systems"); |
| 2201 | MODULE_DESCRIPTION("CDNS sierra phy driver"); |
| 2202 | MODULE_LICENSE("GPL v2"); |