144d30d62SAlan Douglas // SPDX-License-Identifier: GPL-2.0 244d30d62SAlan Douglas /* 344d30d62SAlan Douglas * Cadence Sierra PHY Driver 444d30d62SAlan Douglas * 544d30d62SAlan Douglas * Copyright (c) 2018 Cadence Design Systems 644d30d62SAlan Douglas * Author: Alan Douglas <adouglas@cadence.com> 744d30d62SAlan Douglas * 844d30d62SAlan Douglas */ 944d30d62SAlan Douglas #include <linux/clk.h> 1028081b72SKishon Vijay Abraham I #include <linux/clk-provider.h> 1144d30d62SAlan Douglas #include <linux/delay.h> 1244d30d62SAlan Douglas #include <linux/err.h> 1344d30d62SAlan Douglas #include <linux/io.h> 1444d30d62SAlan Douglas #include <linux/module.h> 1544d30d62SAlan Douglas #include <linux/phy/phy.h> 1644d30d62SAlan Douglas #include <linux/platform_device.h> 1744d30d62SAlan Douglas #include <linux/pm_runtime.h> 1844d30d62SAlan Douglas #include <linux/regmap.h> 1944d30d62SAlan Douglas #include <linux/reset.h> 2044d30d62SAlan Douglas #include <linux/slab.h> 2144d30d62SAlan Douglas #include <linux/of.h> 2244d30d62SAlan Douglas #include <linux/of_platform.h> 2344d30d62SAlan Douglas #include <dt-bindings/phy/phy.h> 2428081b72SKishon Vijay Abraham I #include <dt-bindings/phy/phy-cadence.h> 2544d30d62SAlan Douglas 26078e9e92SSwapnil Jakhade #define NUM_SSC_MODE 3 27078e9e92SSwapnil Jakhade #define NUM_PHY_TYPE 3 28078e9e92SSwapnil Jakhade 2944d30d62SAlan Douglas /* PHY register offsets */ 30380f5708SKishon Vijay Abraham I #define SIERRA_COMMON_CDB_OFFSET 0x0 31380f5708SKishon Vijay Abraham I #define SIERRA_MACRO_ID_REG 0x0 3228081b72SKishon Vijay Abraham I #define SIERRA_CMN_PLLLC_GEN_PREG 0x42 33871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_MODE_PREG 0x48 34871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49 35871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A 36871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B 37871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F 38871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50 39*7a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51 40*7a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SS_PREG 0x52 41*7a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53 42*7a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54 43871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 44*7a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63 4528081b72SKishon Vijay Abraham I #define SIERRA_CMN_REFRCV_PREG 0x98 4628081b72SKishon Vijay Abraham I #define SIERRA_CMN_REFRCV1_PREG 0xB8 4728081b72SKishon Vijay Abraham I #define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2 48380f5708SKishon Vijay Abraham I 49380f5708SKishon Vijay Abraham I #define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ 50380f5708SKishon Vijay Abraham I ((0x4000 << (block_offset)) + \ 51380f5708SKishon Vijay Abraham I (((ln) << 9) << (reg_offset))) 52aead5fd6SKishon Vijay Abraham I 53aead5fd6SKishon Vijay Abraham I #define SIERRA_DET_STANDEC_A_PREG 0x000 54aead5fd6SKishon Vijay Abraham I #define SIERRA_DET_STANDEC_B_PREG 0x001 55aead5fd6SKishon Vijay Abraham I #define SIERRA_DET_STANDEC_C_PREG 0x002 56aead5fd6SKishon Vijay Abraham I #define SIERRA_DET_STANDEC_D_PREG 0x003 57aead5fd6SKishon Vijay Abraham I #define SIERRA_DET_STANDEC_E_PREG 0x004 58871002d7SAnil Varughese #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008 59871002d7SAnil Varughese #define SIERRA_PSM_A0IN_TMR_PREG 0x009 60*7a5ad9b4SSwapnil Jakhade #define SIERRA_PSM_A3IN_TMR_PREG 0x00C 61aead5fd6SKishon Vijay Abraham I #define SIERRA_PSM_DIAG_PREG 0x015 62aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_TX_A0_PREG 0x028 63aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_TX_A1_PREG 0x029 64aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_TX_A2_PREG 0x02A 65aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_TX_A3_PREG 0x02B 66aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_RX_A0_PREG 0x030 67aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_RX_A1_PREG 0x031 68aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_RX_A2_PREG 0x032 69aead5fd6SKishon Vijay Abraham I #define SIERRA_PSC_RX_A3_PREG 0x033 70aead5fd6SKishon Vijay Abraham I #define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A 71aead5fd6SKishon Vijay Abraham I #define SIERRA_PLLCTRL_GEN_D_PREG 0x03E 72871002d7SAnil Varughese #define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F 73adc4bd6fSKishon Vijay Abraham I #define SIERRA_PLLCTRL_STATUS_PREG 0x044 74871002d7SAnil Varughese #define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B 75871002d7SAnil Varughese #define SIERRA_DFE_BIASTRIM_PREG 0x04C 76aead5fd6SKishon Vijay Abraham I #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A 77*7a5ad9b4SSwapnil Jakhade #define SIERRA_DRVCTRL_BOOST_PREG 0x06F 78aead5fd6SKishon Vijay Abraham I #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081 79871002d7SAnil Varughese #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085 80871002d7SAnil Varughese #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086 81aead5fd6SKishon Vijay Abraham I #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087 82aead5fd6SKishon Vijay Abraham I #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088 83*7a5ad9b4SSwapnil Jakhade #define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C 84aead5fd6SKishon Vijay Abraham I #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E 85*7a5ad9b4SSwapnil Jakhade #define SIERRA_RX_CTLE_CAL_PREG 0x08F 86aead5fd6SKishon Vijay Abraham I #define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091 87aead5fd6SKishon Vijay Abraham I #define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092 88871002d7SAnil Varughese #define SIERRA_CREQ_EQ_CTRL_PREG 0x093 89871002d7SAnil Varughese #define SIERRA_CREQ_SPARE_PREG 0x096 90871002d7SAnil Varughese #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097 91aead5fd6SKishon Vijay Abraham I #define SIERRA_CTLELUT_CTRL_PREG 0x098 92aead5fd6SKishon Vijay Abraham I #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0 93aead5fd6SKishon Vijay Abraham I #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1 94871002d7SAnil Varughese #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4 95871002d7SAnil Varughese #define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8 96871002d7SAnil Varughese #define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9 97871002d7SAnil Varughese #define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD 98871002d7SAnil Varughese #define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE 99871002d7SAnil Varughese #define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0 100871002d7SAnil Varughese #define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8 101871002d7SAnil Varughese #define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0 102aead5fd6SKishon Vijay Abraham I #define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1 103871002d7SAnil Varughese #define SIERRA_DEQ_GLUT0 0x0E8 104871002d7SAnil Varughese #define SIERRA_DEQ_GLUT1 0x0E9 105871002d7SAnil Varughese #define SIERRA_DEQ_GLUT2 0x0EA 106871002d7SAnil Varughese #define SIERRA_DEQ_GLUT3 0x0EB 107871002d7SAnil Varughese #define SIERRA_DEQ_GLUT4 0x0EC 108871002d7SAnil Varughese #define SIERRA_DEQ_GLUT5 0x0ED 109871002d7SAnil Varughese #define SIERRA_DEQ_GLUT6 0x0EE 110871002d7SAnil Varughese #define SIERRA_DEQ_GLUT7 0x0EF 111871002d7SAnil Varughese #define SIERRA_DEQ_GLUT8 0x0F0 112871002d7SAnil Varughese #define SIERRA_DEQ_GLUT9 0x0F1 113871002d7SAnil Varughese #define SIERRA_DEQ_GLUT10 0x0F2 114871002d7SAnil Varughese #define SIERRA_DEQ_GLUT11 0x0F3 115871002d7SAnil Varughese #define SIERRA_DEQ_GLUT12 0x0F4 116871002d7SAnil Varughese #define SIERRA_DEQ_GLUT13 0x0F5 117871002d7SAnil Varughese #define SIERRA_DEQ_GLUT14 0x0F6 118871002d7SAnil Varughese #define SIERRA_DEQ_GLUT15 0x0F7 119871002d7SAnil Varughese #define SIERRA_DEQ_GLUT16 0x0F8 120871002d7SAnil Varughese #define SIERRA_DEQ_ALUT0 0x108 121871002d7SAnil Varughese #define SIERRA_DEQ_ALUT1 0x109 122871002d7SAnil Varughese #define SIERRA_DEQ_ALUT2 0x10A 123871002d7SAnil Varughese #define SIERRA_DEQ_ALUT3 0x10B 124871002d7SAnil Varughese #define SIERRA_DEQ_ALUT4 0x10C 125871002d7SAnil Varughese #define SIERRA_DEQ_ALUT5 0x10D 126871002d7SAnil Varughese #define SIERRA_DEQ_ALUT6 0x10E 127871002d7SAnil Varughese #define SIERRA_DEQ_ALUT7 0x10F 128871002d7SAnil Varughese #define SIERRA_DEQ_ALUT8 0x110 129871002d7SAnil Varughese #define SIERRA_DEQ_ALUT9 0x111 130871002d7SAnil Varughese #define SIERRA_DEQ_ALUT10 0x112 131871002d7SAnil Varughese #define SIERRA_DEQ_ALUT11 0x113 132871002d7SAnil Varughese #define SIERRA_DEQ_ALUT12 0x114 133871002d7SAnil Varughese #define SIERRA_DEQ_ALUT13 0x115 134871002d7SAnil Varughese #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128 135*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP0 0x129 136*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP1 0x12B 137*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP2 0x12D 138*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP3 0x12F 139*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP4 0x131 140871002d7SAnil Varughese #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134 141*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_PRECUR_PREG 0x138 142*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_POSTCUR_PREG 0x140 143*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142 144871002d7SAnil Varughese #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 145871002d7SAnil Varughese #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 146*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 147*7a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158 148871002d7SAnil Varughese #define SIERRA_DEQ_PICTRL_PREG 0x161 149871002d7SAnil Varughese #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 150871002d7SAnil Varughese #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 151871002d7SAnil Varughese #define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174 152aead5fd6SKishon Vijay Abraham I #define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C 153*7a5ad9b4SSwapnil Jakhade #define SIERRA_CPI_TRIM_PREG 0x17F 154871002d7SAnil Varughese #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 155*7a5ad9b4SSwapnil Jakhade #define SIERRA_EPI_CTRL_PREG 0x187 156871002d7SAnil Varughese #define SIERRA_LFPSDET_SUPPORT_PREG 0x188 157aead5fd6SKishon Vijay Abraham I #define SIERRA_LFPSFILT_NS_PREG 0x18A 158aead5fd6SKishon Vijay Abraham I #define SIERRA_LFPSFILT_RD_PREG 0x18B 159aead5fd6SKishon Vijay Abraham I #define SIERRA_LFPSFILT_MP_PREG 0x18C 160871002d7SAnil Varughese #define SIERRA_SIGDET_SUPPORT_PREG 0x190 161aead5fd6SKishon Vijay Abraham I #define SIERRA_SDFILT_H2L_A_PREG 0x191 162871002d7SAnil Varughese #define SIERRA_SDFILT_L2H_PREG 0x193 163871002d7SAnil Varughese #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E 164871002d7SAnil Varughese #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F 165871002d7SAnil Varughese #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0 166871002d7SAnil Varughese #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F 167871002d7SAnil Varughese #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 168380f5708SKishon Vijay Abraham I 1698c95e172SSwapnil Jakhade /* PHY PCS common registers */ 1708c95e172SSwapnil Jakhade #define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \ 171380f5708SKishon Vijay Abraham I (0xc000 << (block_offset)) 172fa105172SSwapnil Jakhade #define SIERRA_PHY_PIPE_CMN_CTRL1 0x0 173380f5708SKishon Vijay Abraham I #define SIERRA_PHY_PLL_CFG 0xe 17444d30d62SAlan Douglas 17536ce4163SSwapnil Jakhade /* PHY PCS lane registers */ 17636ce4163SSwapnil Jakhade #define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ 17736ce4163SSwapnil Jakhade ((0xD000 << (block_offset)) + \ 17836ce4163SSwapnil Jakhade (((ln) << 8) << (reg_offset))) 17936ce4163SSwapnil Jakhade 18036ce4163SSwapnil Jakhade #define SIERRA_PHY_ISO_LINK_CTRL 0xB 18136ce4163SSwapnil Jakhade 182f1cc6c3fSSwapnil Jakhade /* PHY PMA common registers */ 183f1cc6c3fSSwapnil Jakhade #define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \ 184f1cc6c3fSSwapnil Jakhade (0xE000 << (block_offset)) 185f1cc6c3fSSwapnil Jakhade #define SIERRA_PHY_PMA_CMN_CTRL 0x000 186f1cc6c3fSSwapnil Jakhade 18744d30d62SAlan Douglas #define SIERRA_MACRO_ID 0x00007364 188a43f72aeSKishon Vijay Abraham I #define SIERRA_MAX_LANES 16 189adc4bd6fSKishon Vijay Abraham I #define PLL_LOCK_TIME 100000 19044d30d62SAlan Douglas 19128081b72SKishon Vijay Abraham I #define CDNS_SIERRA_OUTPUT_CLOCKS 2 19228081b72SKishon Vijay Abraham I #define CDNS_SIERRA_INPUT_CLOCKS 5 193a0c30cd7SKishon Vijay Abraham I enum cdns_sierra_clock_input { 194a0c30cd7SKishon Vijay Abraham I PHY_CLK, 195a0c30cd7SKishon Vijay Abraham I CMN_REFCLK_DIG_DIV, 196a0c30cd7SKishon Vijay Abraham I CMN_REFCLK1_DIG_DIV, 19728081b72SKishon Vijay Abraham I PLL0_REFCLK, 19828081b72SKishon Vijay Abraham I PLL1_REFCLK, 199a0c30cd7SKishon Vijay Abraham I }; 200a0c30cd7SKishon Vijay Abraham I 20128081b72SKishon Vijay Abraham I #define SIERRA_NUM_CMN_PLLC 2 20228081b72SKishon Vijay Abraham I #define SIERRA_NUM_CMN_PLLC_PARENTS 2 20328081b72SKishon Vijay Abraham I 204380f5708SKishon Vijay Abraham I static const struct reg_field macro_id_type = 205380f5708SKishon Vijay Abraham I REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15); 206380f5708SKishon Vijay Abraham I static const struct reg_field phy_pll_cfg_1 = 207380f5708SKishon Vijay Abraham I REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1); 208f1cc6c3fSSwapnil Jakhade static const struct reg_field pma_cmn_ready = 209f1cc6c3fSSwapnil Jakhade REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0); 210adc4bd6fSKishon Vijay Abraham I static const struct reg_field pllctrl_lock = 211adc4bd6fSKishon Vijay Abraham I REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0); 21236ce4163SSwapnil Jakhade static const struct reg_field phy_iso_link_ctrl_1 = 21336ce4163SSwapnil Jakhade REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1); 214380f5708SKishon Vijay Abraham I 21528081b72SKishon Vijay Abraham I static const char * const clk_names[] = { 21628081b72SKishon Vijay Abraham I [CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc", 21728081b72SKishon Vijay Abraham I [CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1", 21828081b72SKishon Vijay Abraham I }; 21928081b72SKishon Vijay Abraham I 22028081b72SKishon Vijay Abraham I enum cdns_sierra_cmn_plllc { 22128081b72SKishon Vijay Abraham I CMN_PLLLC, 22228081b72SKishon Vijay Abraham I CMN_PLLLC1, 22328081b72SKishon Vijay Abraham I }; 22428081b72SKishon Vijay Abraham I 22528081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux_reg_fields { 22628081b72SKishon Vijay Abraham I struct reg_field pfdclk_sel_preg; 22728081b72SKishon Vijay Abraham I struct reg_field plllc1en_field; 22828081b72SKishon Vijay Abraham I struct reg_field termen_field; 22928081b72SKishon Vijay Abraham I }; 23028081b72SKishon Vijay Abraham I 23128081b72SKishon Vijay Abraham I static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = { 23228081b72SKishon Vijay Abraham I [CMN_PLLLC] = { 23328081b72SKishon Vijay Abraham I .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1), 23428081b72SKishon Vijay Abraham I .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8), 23528081b72SKishon Vijay Abraham I .termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0), 23628081b72SKishon Vijay Abraham I }, 23728081b72SKishon Vijay Abraham I [CMN_PLLLC1] = { 23828081b72SKishon Vijay Abraham I .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1), 23928081b72SKishon Vijay Abraham I .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8), 24028081b72SKishon Vijay Abraham I .termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0), 24128081b72SKishon Vijay Abraham I }, 24228081b72SKishon Vijay Abraham I }; 24328081b72SKishon Vijay Abraham I 24428081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux { 24528081b72SKishon Vijay Abraham I struct clk_hw hw; 24628081b72SKishon Vijay Abraham I struct regmap_field *pfdclk_sel_preg; 24728081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field; 24828081b72SKishon Vijay Abraham I struct regmap_field *termen_field; 24928081b72SKishon Vijay Abraham I struct clk_init_data clk_data; 25028081b72SKishon Vijay Abraham I }; 25128081b72SKishon Vijay Abraham I 25228081b72SKishon Vijay Abraham I #define to_cdns_sierra_pll_mux(_hw) \ 25328081b72SKishon Vijay Abraham I container_of(_hw, struct cdns_sierra_pll_mux, hw) 25428081b72SKishon Vijay Abraham I 25528081b72SKishon Vijay Abraham I static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = { 25628081b72SKishon Vijay Abraham I [CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK }, 25728081b72SKishon Vijay Abraham I [CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK }, 25828081b72SKishon Vijay Abraham I }; 25928081b72SKishon Vijay Abraham I 26028081b72SKishon Vijay Abraham I static u32 cdns_sierra_pll_mux_table[] = { 0, 1 }; 26128081b72SKishon Vijay Abraham I 262078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type { 263078e9e92SSwapnil Jakhade TYPE_NONE, 264078e9e92SSwapnil Jakhade TYPE_PCIE, 265078e9e92SSwapnil Jakhade TYPE_USB 266078e9e92SSwapnil Jakhade }; 267078e9e92SSwapnil Jakhade 268078e9e92SSwapnil Jakhade enum cdns_sierra_ssc_mode { 269078e9e92SSwapnil Jakhade NO_SSC, 270078e9e92SSwapnil Jakhade EXTERNAL_SSC, 271078e9e92SSwapnil Jakhade INTERNAL_SSC 272078e9e92SSwapnil Jakhade }; 273078e9e92SSwapnil Jakhade 27444d30d62SAlan Douglas struct cdns_sierra_inst { 27544d30d62SAlan Douglas struct phy *phy; 276078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type phy_type; 27744d30d62SAlan Douglas u32 num_lanes; 27844d30d62SAlan Douglas u32 mlane; 27944d30d62SAlan Douglas struct reset_control *lnk_rst; 2801e902b2aSSwapnil Jakhade enum cdns_sierra_ssc_mode ssc_mode; 28144d30d62SAlan Douglas }; 28244d30d62SAlan Douglas 28344d30d62SAlan Douglas struct cdns_reg_pairs { 28444d30d62SAlan Douglas u16 val; 28544d30d62SAlan Douglas u32 off; 28644d30d62SAlan Douglas }; 28744d30d62SAlan Douglas 288078e9e92SSwapnil Jakhade struct cdns_sierra_vals { 289078e9e92SSwapnil Jakhade const struct cdns_reg_pairs *reg_pairs; 290078e9e92SSwapnil Jakhade u32 num_regs; 291078e9e92SSwapnil Jakhade }; 292078e9e92SSwapnil Jakhade 29344d30d62SAlan Douglas struct cdns_sierra_data { 29444d30d62SAlan Douglas u32 id_value; 295380f5708SKishon Vijay Abraham I u8 block_offset_shift; 296380f5708SKishon Vijay Abraham I u8 reg_offset_shift; 297fa105172SSwapnil Jakhade struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 298fa105172SSwapnil Jakhade [NUM_SSC_MODE]; 299078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 300078e9e92SSwapnil Jakhade [NUM_SSC_MODE]; 301078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 302078e9e92SSwapnil Jakhade [NUM_SSC_MODE]; 30344d30d62SAlan Douglas }; 30444d30d62SAlan Douglas 305380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context { 30644d30d62SAlan Douglas struct device *dev; 30744d30d62SAlan Douglas void __iomem *base; 308380f5708SKishon Vijay Abraham I u8 reg_offset_shift; 309380f5708SKishon Vijay Abraham I }; 310380f5708SKishon Vijay Abraham I 311380f5708SKishon Vijay Abraham I struct cdns_sierra_phy { 312380f5708SKishon Vijay Abraham I struct device *dev; 313380f5708SKishon Vijay Abraham I struct regmap *regmap; 314c3c11d55SSwapnil Jakhade const struct cdns_sierra_data *init_data; 31544d30d62SAlan Douglas struct cdns_sierra_inst phys[SIERRA_MAX_LANES]; 31644d30d62SAlan Douglas struct reset_control *phy_rst; 31744d30d62SAlan Douglas struct reset_control *apb_rst; 318380f5708SKishon Vijay Abraham I struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES]; 3198c95e172SSwapnil Jakhade struct regmap *regmap_phy_pcs_common_cdb; 32036ce4163SSwapnil Jakhade struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES]; 321f1cc6c3fSSwapnil Jakhade struct regmap *regmap_phy_pma_common_cdb; 322380f5708SKishon Vijay Abraham I struct regmap *regmap_common_cdb; 323380f5708SKishon Vijay Abraham I struct regmap_field *macro_id_type; 324380f5708SKishon Vijay Abraham I struct regmap_field *phy_pll_cfg_1; 325f1cc6c3fSSwapnil Jakhade struct regmap_field *pma_cmn_ready; 326adc4bd6fSKishon Vijay Abraham I struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; 32736ce4163SSwapnil Jakhade struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES]; 32828081b72SKishon Vijay Abraham I struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC]; 32928081b72SKishon Vijay Abraham I struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC]; 33028081b72SKishon Vijay Abraham I struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC]; 331a0c30cd7SKishon Vijay Abraham I struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS]; 33244d30d62SAlan Douglas int nsubnodes; 333a43f72aeSKishon Vijay Abraham I u32 num_lanes; 33444d30d62SAlan Douglas bool autoconf; 33528081b72SKishon Vijay Abraham I struct clk_onecell_data clk_data; 33628081b72SKishon Vijay Abraham I struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS]; 33744d30d62SAlan Douglas }; 33844d30d62SAlan Douglas 339380f5708SKishon Vijay Abraham I static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val) 340380f5708SKishon Vijay Abraham I { 341380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx = context; 342380f5708SKishon Vijay Abraham I u32 offset = reg << ctx->reg_offset_shift; 343380f5708SKishon Vijay Abraham I 344380f5708SKishon Vijay Abraham I writew(val, ctx->base + offset); 345380f5708SKishon Vijay Abraham I 346380f5708SKishon Vijay Abraham I return 0; 347380f5708SKishon Vijay Abraham I } 348380f5708SKishon Vijay Abraham I 349380f5708SKishon Vijay Abraham I static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val) 350380f5708SKishon Vijay Abraham I { 351380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx = context; 352380f5708SKishon Vijay Abraham I u32 offset = reg << ctx->reg_offset_shift; 353380f5708SKishon Vijay Abraham I 354380f5708SKishon Vijay Abraham I *val = readw(ctx->base + offset); 355380f5708SKishon Vijay Abraham I return 0; 356380f5708SKishon Vijay Abraham I } 357380f5708SKishon Vijay Abraham I 358380f5708SKishon Vijay Abraham I #define SIERRA_LANE_CDB_REGMAP_CONF(n) \ 359380f5708SKishon Vijay Abraham I { \ 360380f5708SKishon Vijay Abraham I .name = "sierra_lane" n "_cdb", \ 361380f5708SKishon Vijay Abraham I .reg_stride = 1, \ 362380f5708SKishon Vijay Abraham I .fast_io = true, \ 363380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, \ 364380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, \ 365380f5708SKishon Vijay Abraham I } 366380f5708SKishon Vijay Abraham I 3673cfb0e8eSRikard Falkeborn static const struct regmap_config cdns_sierra_lane_cdb_config[] = { 368380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("0"), 369380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("1"), 370380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("2"), 371380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("3"), 372a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("4"), 373a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("5"), 374a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("6"), 375a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("7"), 376a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("8"), 377a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("9"), 378a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("10"), 379a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("11"), 380a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("12"), 381a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("13"), 382a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("14"), 383a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("15"), 384380f5708SKishon Vijay Abraham I }; 385380f5708SKishon Vijay Abraham I 3863cfb0e8eSRikard Falkeborn static const struct regmap_config cdns_sierra_common_cdb_config = { 387380f5708SKishon Vijay Abraham I .name = "sierra_common_cdb", 388380f5708SKishon Vijay Abraham I .reg_stride = 1, 389380f5708SKishon Vijay Abraham I .fast_io = true, 390380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, 391380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, 392380f5708SKishon Vijay Abraham I }; 393380f5708SKishon Vijay Abraham I 3948c95e172SSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = { 3958c95e172SSwapnil Jakhade .name = "sierra_phy_pcs_cmn_cdb", 396380f5708SKishon Vijay Abraham I .reg_stride = 1, 397380f5708SKishon Vijay Abraham I .fast_io = true, 398380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, 399380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, 400380f5708SKishon Vijay Abraham I }; 401380f5708SKishon Vijay Abraham I 40236ce4163SSwapnil Jakhade #define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \ 40336ce4163SSwapnil Jakhade { \ 40436ce4163SSwapnil Jakhade .name = "sierra_phy_pcs_lane" n "_cdb", \ 40536ce4163SSwapnil Jakhade .reg_stride = 1, \ 40636ce4163SSwapnil Jakhade .fast_io = true, \ 40736ce4163SSwapnil Jakhade .reg_write = cdns_regmap_write, \ 40836ce4163SSwapnil Jakhade .reg_read = cdns_regmap_read, \ 40936ce4163SSwapnil Jakhade } 41036ce4163SSwapnil Jakhade 41136ce4163SSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = { 41236ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"), 41336ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"), 41436ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"), 41536ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"), 41636ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"), 41736ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"), 41836ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"), 41936ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"), 42036ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"), 42136ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"), 42236ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"), 42336ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"), 42436ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"), 42536ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"), 42636ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"), 42736ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"), 42836ce4163SSwapnil Jakhade }; 42936ce4163SSwapnil Jakhade 430f1cc6c3fSSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = { 431f1cc6c3fSSwapnil Jakhade .name = "sierra_phy_pma_cmn_cdb", 432f1cc6c3fSSwapnil Jakhade .reg_stride = 1, 433f1cc6c3fSSwapnil Jakhade .fast_io = true, 434f1cc6c3fSSwapnil Jakhade .reg_write = cdns_regmap_write, 435f1cc6c3fSSwapnil Jakhade .reg_read = cdns_regmap_read, 436f1cc6c3fSSwapnil Jakhade }; 437f1cc6c3fSSwapnil Jakhade 438cedcc2e2SKishon Vijay Abraham I static int cdns_sierra_phy_init(struct phy *gphy) 43944d30d62SAlan Douglas { 44044d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 44144d30d62SAlan Douglas struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent); 442078e9e92SSwapnil Jakhade const struct cdns_sierra_data *init_data = phy->init_data; 443078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; 444078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type phy_type = ins->phy_type; 4451e902b2aSSwapnil Jakhade enum cdns_sierra_ssc_mode ssc = ins->ssc_mode; 446078e9e92SSwapnil Jakhade const struct cdns_reg_pairs *reg_pairs; 447fa105172SSwapnil Jakhade struct cdns_sierra_vals *pcs_cmn_vals; 44880f96fb1SColin Ian King struct regmap *regmap; 449078e9e92SSwapnil Jakhade u32 num_regs; 45044d30d62SAlan Douglas int i, j; 45144d30d62SAlan Douglas 452cedcc2e2SKishon Vijay Abraham I /* Initialise the PHY registers, unless auto configured */ 453cedcc2e2SKishon Vijay Abraham I if (phy->autoconf) 454cedcc2e2SKishon Vijay Abraham I return 0; 455cedcc2e2SKishon Vijay Abraham I 456a0c30cd7SKishon Vijay Abraham I clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000); 457a0c30cd7SKishon Vijay Abraham I clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); 458078e9e92SSwapnil Jakhade 459fa105172SSwapnil Jakhade /* PHY PCS common registers configurations */ 460fa105172SSwapnil Jakhade pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc]; 461fa105172SSwapnil Jakhade if (pcs_cmn_vals) { 462fa105172SSwapnil Jakhade reg_pairs = pcs_cmn_vals->reg_pairs; 463fa105172SSwapnil Jakhade num_regs = pcs_cmn_vals->num_regs; 464fa105172SSwapnil Jakhade regmap = phy->regmap_phy_pcs_common_cdb; 465fa105172SSwapnil Jakhade for (i = 0; i < num_regs; i++) 466fa105172SSwapnil Jakhade regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 467fa105172SSwapnil Jakhade } 468fa105172SSwapnil Jakhade 469078e9e92SSwapnil Jakhade /* PMA common registers configurations */ 470078e9e92SSwapnil Jakhade pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc]; 471078e9e92SSwapnil Jakhade if (pma_cmn_vals) { 472078e9e92SSwapnil Jakhade reg_pairs = pma_cmn_vals->reg_pairs; 473078e9e92SSwapnil Jakhade num_regs = pma_cmn_vals->num_regs; 474078e9e92SSwapnil Jakhade regmap = phy->regmap_common_cdb; 475078e9e92SSwapnil Jakhade for (i = 0; i < num_regs; i++) 476078e9e92SSwapnil Jakhade regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 47744d30d62SAlan Douglas } 478871002d7SAnil Varughese 479078e9e92SSwapnil Jakhade /* PMA lane registers configurations */ 480078e9e92SSwapnil Jakhade pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc]; 481078e9e92SSwapnil Jakhade if (pma_ln_vals) { 482078e9e92SSwapnil Jakhade reg_pairs = pma_ln_vals->reg_pairs; 483078e9e92SSwapnil Jakhade num_regs = pma_ln_vals->num_regs; 484380f5708SKishon Vijay Abraham I for (i = 0; i < ins->num_lanes; i++) { 485380f5708SKishon Vijay Abraham I regmap = phy->regmap_lane_cdb[i + ins->mlane]; 486078e9e92SSwapnil Jakhade for (j = 0; j < num_regs; j++) 487078e9e92SSwapnil Jakhade regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 488380f5708SKishon Vijay Abraham I } 489380f5708SKishon Vijay Abraham I } 490cedcc2e2SKishon Vijay Abraham I 491cedcc2e2SKishon Vijay Abraham I return 0; 49244d30d62SAlan Douglas } 49344d30d62SAlan Douglas 49444d30d62SAlan Douglas static int cdns_sierra_phy_on(struct phy *gphy) 49544d30d62SAlan Douglas { 496adc4bd6fSKishon Vijay Abraham I struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 49744d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 498adc4bd6fSKishon Vijay Abraham I struct device *dev = sp->dev; 499adc4bd6fSKishon Vijay Abraham I u32 val; 500adc4bd6fSKishon Vijay Abraham I int ret; 50144d30d62SAlan Douglas 5025b4f5757SKishon Vijay Abraham I ret = reset_control_deassert(sp->phy_rst); 5035b4f5757SKishon Vijay Abraham I if (ret) { 5045b4f5757SKishon Vijay Abraham I dev_err(dev, "Failed to take the PHY out of reset\n"); 5055b4f5757SKishon Vijay Abraham I return ret; 5065b4f5757SKishon Vijay Abraham I } 5075b4f5757SKishon Vijay Abraham I 50844d30d62SAlan Douglas /* Take the PHY lane group out of reset */ 509adc4bd6fSKishon Vijay Abraham I ret = reset_control_deassert(ins->lnk_rst); 510adc4bd6fSKishon Vijay Abraham I if (ret) { 511adc4bd6fSKishon Vijay Abraham I dev_err(dev, "Failed to take the PHY lane out of reset\n"); 512adc4bd6fSKishon Vijay Abraham I return ret; 513adc4bd6fSKishon Vijay Abraham I } 514adc4bd6fSKishon Vijay Abraham I 51536ce4163SSwapnil Jakhade if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) { 51636ce4163SSwapnil Jakhade ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane], 51736ce4163SSwapnil Jakhade val, !val, 1000, PLL_LOCK_TIME); 51836ce4163SSwapnil Jakhade if (ret) { 51936ce4163SSwapnil Jakhade dev_err(dev, "Timeout waiting for PHY status ready\n"); 52036ce4163SSwapnil Jakhade return ret; 52136ce4163SSwapnil Jakhade } 52236ce4163SSwapnil Jakhade } 52336ce4163SSwapnil Jakhade 524f1cc6c3fSSwapnil Jakhade /* 525f1cc6c3fSSwapnil Jakhade * Wait for cmn_ready assertion 526f1cc6c3fSSwapnil Jakhade * PHY_PMA_CMN_CTRL[0] == 1 527f1cc6c3fSSwapnil Jakhade */ 528f1cc6c3fSSwapnil Jakhade ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val, 529f1cc6c3fSSwapnil Jakhade 1000, PLL_LOCK_TIME); 530f1cc6c3fSSwapnil Jakhade if (ret) { 531f1cc6c3fSSwapnil Jakhade dev_err(dev, "Timeout waiting for CMN ready\n"); 532f1cc6c3fSSwapnil Jakhade return ret; 533f1cc6c3fSSwapnil Jakhade } 534f1cc6c3fSSwapnil Jakhade 535adc4bd6fSKishon Vijay Abraham I ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane], 536adc4bd6fSKishon Vijay Abraham I val, val, 1000, PLL_LOCK_TIME); 537adc4bd6fSKishon Vijay Abraham I if (ret < 0) 538adc4bd6fSKishon Vijay Abraham I dev_err(dev, "PLL lock of lane failed\n"); 539adc4bd6fSKishon Vijay Abraham I 540adc4bd6fSKishon Vijay Abraham I return ret; 54144d30d62SAlan Douglas } 54244d30d62SAlan Douglas 54344d30d62SAlan Douglas static int cdns_sierra_phy_off(struct phy *gphy) 54444d30d62SAlan Douglas { 54544d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 54644d30d62SAlan Douglas 54744d30d62SAlan Douglas return reset_control_assert(ins->lnk_rst); 54844d30d62SAlan Douglas } 54944d30d62SAlan Douglas 5507904e15bSRoger Quadros static int cdns_sierra_phy_reset(struct phy *gphy) 5517904e15bSRoger Quadros { 5527904e15bSRoger Quadros struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 5537904e15bSRoger Quadros 5547904e15bSRoger Quadros reset_control_assert(sp->phy_rst); 5557904e15bSRoger Quadros reset_control_deassert(sp->phy_rst); 5567904e15bSRoger Quadros return 0; 5577904e15bSRoger Quadros }; 5587904e15bSRoger Quadros 55944d30d62SAlan Douglas static const struct phy_ops ops = { 560cedcc2e2SKishon Vijay Abraham I .init = cdns_sierra_phy_init, 56144d30d62SAlan Douglas .power_on = cdns_sierra_phy_on, 56244d30d62SAlan Douglas .power_off = cdns_sierra_phy_off, 5637904e15bSRoger Quadros .reset = cdns_sierra_phy_reset, 56444d30d62SAlan Douglas .owner = THIS_MODULE, 56544d30d62SAlan Douglas }; 56644d30d62SAlan Douglas 56728081b72SKishon Vijay Abraham I static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw) 56828081b72SKishon Vijay Abraham I { 56928081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 57028081b72SKishon Vijay Abraham I struct regmap_field *field = mux->pfdclk_sel_preg; 57128081b72SKishon Vijay Abraham I unsigned int val; 57228081b72SKishon Vijay Abraham I 57328081b72SKishon Vijay Abraham I regmap_field_read(field, &val); 57428081b72SKishon Vijay Abraham I return clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table, 0, val); 57528081b72SKishon Vijay Abraham I } 57628081b72SKishon Vijay Abraham I 57728081b72SKishon Vijay Abraham I static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index) 57828081b72SKishon Vijay Abraham I { 57928081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 58028081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field = mux->plllc1en_field; 58128081b72SKishon Vijay Abraham I struct regmap_field *termen_field = mux->termen_field; 58228081b72SKishon Vijay Abraham I struct regmap_field *field = mux->pfdclk_sel_preg; 58328081b72SKishon Vijay Abraham I int val, ret; 58428081b72SKishon Vijay Abraham I 58528081b72SKishon Vijay Abraham I ret = regmap_field_write(plllc1en_field, 0); 58628081b72SKishon Vijay Abraham I ret |= regmap_field_write(termen_field, 0); 58728081b72SKishon Vijay Abraham I if (index == 1) { 58828081b72SKishon Vijay Abraham I ret |= regmap_field_write(plllc1en_field, 1); 58928081b72SKishon Vijay Abraham I ret |= regmap_field_write(termen_field, 1); 59028081b72SKishon Vijay Abraham I } 59128081b72SKishon Vijay Abraham I 59228081b72SKishon Vijay Abraham I val = cdns_sierra_pll_mux_table[index]; 59328081b72SKishon Vijay Abraham I ret |= regmap_field_write(field, val); 59428081b72SKishon Vijay Abraham I 59528081b72SKishon Vijay Abraham I return ret; 59628081b72SKishon Vijay Abraham I } 59728081b72SKishon Vijay Abraham I 59828081b72SKishon Vijay Abraham I static const struct clk_ops cdns_sierra_pll_mux_ops = { 59928081b72SKishon Vijay Abraham I .set_parent = cdns_sierra_pll_mux_set_parent, 60028081b72SKishon Vijay Abraham I .get_parent = cdns_sierra_pll_mux_get_parent, 60128081b72SKishon Vijay Abraham I }; 60228081b72SKishon Vijay Abraham I 60328081b72SKishon Vijay Abraham I static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp, 60428081b72SKishon Vijay Abraham I struct regmap_field *pfdclk1_sel_field, 60528081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field, 60628081b72SKishon Vijay Abraham I struct regmap_field *termen_field, 60728081b72SKishon Vijay Abraham I int clk_index) 60828081b72SKishon Vijay Abraham I { 60928081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux; 61028081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 61128081b72SKishon Vijay Abraham I struct clk_init_data *init; 61228081b72SKishon Vijay Abraham I const char **parent_names; 61328081b72SKishon Vijay Abraham I unsigned int num_parents; 61428081b72SKishon Vijay Abraham I char clk_name[100]; 61528081b72SKishon Vijay Abraham I struct clk *clk; 61628081b72SKishon Vijay Abraham I int i; 61728081b72SKishon Vijay Abraham I 61828081b72SKishon Vijay Abraham I mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); 61928081b72SKishon Vijay Abraham I if (!mux) 62028081b72SKishon Vijay Abraham I return -ENOMEM; 62128081b72SKishon Vijay Abraham I 62228081b72SKishon Vijay Abraham I num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; 62328081b72SKishon Vijay Abraham I parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL); 62428081b72SKishon Vijay Abraham I if (!parent_names) 62528081b72SKishon Vijay Abraham I return -ENOMEM; 62628081b72SKishon Vijay Abraham I 62728081b72SKishon Vijay Abraham I for (i = 0; i < num_parents; i++) { 62828081b72SKishon Vijay Abraham I clk = sp->input_clks[pll_mux_parent_index[clk_index][i]]; 62928081b72SKishon Vijay Abraham I if (IS_ERR_OR_NULL(clk)) { 63028081b72SKishon Vijay Abraham I dev_err(dev, "No parent clock for derived_refclk\n"); 63128081b72SKishon Vijay Abraham I return PTR_ERR(clk); 63228081b72SKishon Vijay Abraham I } 63328081b72SKishon Vijay Abraham I parent_names[i] = __clk_get_name(clk); 63428081b72SKishon Vijay Abraham I } 63528081b72SKishon Vijay Abraham I 63628081b72SKishon Vijay Abraham I snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]); 63728081b72SKishon Vijay Abraham I 63828081b72SKishon Vijay Abraham I init = &mux->clk_data; 63928081b72SKishon Vijay Abraham I 64028081b72SKishon Vijay Abraham I init->ops = &cdns_sierra_pll_mux_ops; 64128081b72SKishon Vijay Abraham I init->flags = CLK_SET_RATE_NO_REPARENT; 64228081b72SKishon Vijay Abraham I init->parent_names = parent_names; 64328081b72SKishon Vijay Abraham I init->num_parents = num_parents; 64428081b72SKishon Vijay Abraham I init->name = clk_name; 64528081b72SKishon Vijay Abraham I 64628081b72SKishon Vijay Abraham I mux->pfdclk_sel_preg = pfdclk1_sel_field; 64728081b72SKishon Vijay Abraham I mux->plllc1en_field = plllc1en_field; 64828081b72SKishon Vijay Abraham I mux->termen_field = termen_field; 64928081b72SKishon Vijay Abraham I mux->hw.init = init; 65028081b72SKishon Vijay Abraham I 65128081b72SKishon Vijay Abraham I clk = devm_clk_register(dev, &mux->hw); 65228081b72SKishon Vijay Abraham I if (IS_ERR(clk)) 65328081b72SKishon Vijay Abraham I return PTR_ERR(clk); 65428081b72SKishon Vijay Abraham I 65528081b72SKishon Vijay Abraham I sp->output_clks[clk_index] = clk; 65628081b72SKishon Vijay Abraham I 65728081b72SKishon Vijay Abraham I return 0; 65828081b72SKishon Vijay Abraham I } 65928081b72SKishon Vijay Abraham I 66028081b72SKishon Vijay Abraham I static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp) 66128081b72SKishon Vijay Abraham I { 66228081b72SKishon Vijay Abraham I struct regmap_field *pfdclk1_sel_field; 66328081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field; 66428081b72SKishon Vijay Abraham I struct regmap_field *termen_field; 66528081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 66628081b72SKishon Vijay Abraham I int ret = 0, i, clk_index; 66728081b72SKishon Vijay Abraham I 66828081b72SKishon Vijay Abraham I clk_index = CDNS_SIERRA_PLL_CMNLC; 66928081b72SKishon Vijay Abraham I for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) { 67028081b72SKishon Vijay Abraham I pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i]; 67128081b72SKishon Vijay Abraham I plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i]; 67228081b72SKishon Vijay Abraham I termen_field = sp->cmn_refrcv_refclk_termen_preg[i]; 67328081b72SKishon Vijay Abraham I 67428081b72SKishon Vijay Abraham I ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field, 67528081b72SKishon Vijay Abraham I termen_field, clk_index); 67628081b72SKishon Vijay Abraham I if (ret) { 67728081b72SKishon Vijay Abraham I dev_err(dev, "Fail to register cmn plllc mux\n"); 67828081b72SKishon Vijay Abraham I return ret; 67928081b72SKishon Vijay Abraham I } 68028081b72SKishon Vijay Abraham I } 68128081b72SKishon Vijay Abraham I 68228081b72SKishon Vijay Abraham I return 0; 68328081b72SKishon Vijay Abraham I } 68428081b72SKishon Vijay Abraham I 68528081b72SKishon Vijay Abraham I static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp) 68628081b72SKishon Vijay Abraham I { 68728081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 68828081b72SKishon Vijay Abraham I struct device_node *node = dev->of_node; 68928081b72SKishon Vijay Abraham I 69028081b72SKishon Vijay Abraham I of_clk_del_provider(node); 69128081b72SKishon Vijay Abraham I } 69228081b72SKishon Vijay Abraham I 69328081b72SKishon Vijay Abraham I static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp) 69428081b72SKishon Vijay Abraham I { 69528081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 69628081b72SKishon Vijay Abraham I struct device_node *node = dev->of_node; 69728081b72SKishon Vijay Abraham I int ret; 69828081b72SKishon Vijay Abraham I 69928081b72SKishon Vijay Abraham I ret = cdns_sierra_phy_register_pll_mux(sp); 70028081b72SKishon Vijay Abraham I if (ret) { 70128081b72SKishon Vijay Abraham I dev_err(dev, "Failed to pll mux clocks\n"); 70228081b72SKishon Vijay Abraham I return ret; 70328081b72SKishon Vijay Abraham I } 70428081b72SKishon Vijay Abraham I 70528081b72SKishon Vijay Abraham I sp->clk_data.clks = sp->output_clks; 70628081b72SKishon Vijay Abraham I sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS; 70728081b72SKishon Vijay Abraham I ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data); 70828081b72SKishon Vijay Abraham I if (ret) 70928081b72SKishon Vijay Abraham I dev_err(dev, "Failed to add clock provider: %s\n", node->name); 71028081b72SKishon Vijay Abraham I 71128081b72SKishon Vijay Abraham I return ret; 71228081b72SKishon Vijay Abraham I } 71328081b72SKishon Vijay Abraham I 71444d30d62SAlan Douglas static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst, 71544d30d62SAlan Douglas struct device_node *child) 71644d30d62SAlan Douglas { 717078e9e92SSwapnil Jakhade u32 phy_type; 718078e9e92SSwapnil Jakhade 71944d30d62SAlan Douglas if (of_property_read_u32(child, "reg", &inst->mlane)) 72044d30d62SAlan Douglas return -EINVAL; 72144d30d62SAlan Douglas 72244d30d62SAlan Douglas if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes)) 72344d30d62SAlan Douglas return -EINVAL; 72444d30d62SAlan Douglas 725078e9e92SSwapnil Jakhade if (of_property_read_u32(child, "cdns,phy-type", &phy_type)) 72644d30d62SAlan Douglas return -EINVAL; 72744d30d62SAlan Douglas 728078e9e92SSwapnil Jakhade switch (phy_type) { 729078e9e92SSwapnil Jakhade case PHY_TYPE_PCIE: 730078e9e92SSwapnil Jakhade inst->phy_type = TYPE_PCIE; 731078e9e92SSwapnil Jakhade break; 732078e9e92SSwapnil Jakhade case PHY_TYPE_USB3: 733078e9e92SSwapnil Jakhade inst->phy_type = TYPE_USB; 734078e9e92SSwapnil Jakhade break; 735078e9e92SSwapnil Jakhade default: 736078e9e92SSwapnil Jakhade return -EINVAL; 737078e9e92SSwapnil Jakhade } 738078e9e92SSwapnil Jakhade 7391e902b2aSSwapnil Jakhade inst->ssc_mode = EXTERNAL_SSC; 7401e902b2aSSwapnil Jakhade of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode); 7411e902b2aSSwapnil Jakhade 74244d30d62SAlan Douglas return 0; 74344d30d62SAlan Douglas } 74444d30d62SAlan Douglas 745380f5708SKishon Vijay Abraham I static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base, 746380f5708SKishon Vijay Abraham I u32 block_offset, u8 reg_offset_shift, 747380f5708SKishon Vijay Abraham I const struct regmap_config *config) 748380f5708SKishon Vijay Abraham I { 749380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx; 750380f5708SKishon Vijay Abraham I 751380f5708SKishon Vijay Abraham I ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 752380f5708SKishon Vijay Abraham I if (!ctx) 753380f5708SKishon Vijay Abraham I return ERR_PTR(-ENOMEM); 754380f5708SKishon Vijay Abraham I 755380f5708SKishon Vijay Abraham I ctx->dev = dev; 756380f5708SKishon Vijay Abraham I ctx->base = base + block_offset; 757380f5708SKishon Vijay Abraham I ctx->reg_offset_shift = reg_offset_shift; 758380f5708SKishon Vijay Abraham I 759380f5708SKishon Vijay Abraham I return devm_regmap_init(dev, NULL, ctx, config); 760380f5708SKishon Vijay Abraham I } 761380f5708SKishon Vijay Abraham I 762380f5708SKishon Vijay Abraham I static int cdns_regfield_init(struct cdns_sierra_phy *sp) 763380f5708SKishon Vijay Abraham I { 764380f5708SKishon Vijay Abraham I struct device *dev = sp->dev; 765380f5708SKishon Vijay Abraham I struct regmap_field *field; 76628081b72SKishon Vijay Abraham I struct reg_field reg_field; 767380f5708SKishon Vijay Abraham I struct regmap *regmap; 768adc4bd6fSKishon Vijay Abraham I int i; 769380f5708SKishon Vijay Abraham I 770380f5708SKishon Vijay Abraham I regmap = sp->regmap_common_cdb; 771380f5708SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, macro_id_type); 772380f5708SKishon Vijay Abraham I if (IS_ERR(field)) { 773380f5708SKishon Vijay Abraham I dev_err(dev, "MACRO_ID_TYPE reg field init failed\n"); 774380f5708SKishon Vijay Abraham I return PTR_ERR(field); 775380f5708SKishon Vijay Abraham I } 776380f5708SKishon Vijay Abraham I sp->macro_id_type = field; 777380f5708SKishon Vijay Abraham I 77828081b72SKishon Vijay Abraham I for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) { 77928081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg; 78028081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 78128081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 78228081b72SKishon Vijay Abraham I dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i); 78328081b72SKishon Vijay Abraham I return PTR_ERR(field); 78428081b72SKishon Vijay Abraham I } 78528081b72SKishon Vijay Abraham I sp->cmn_plllc_pfdclk1_sel_preg[i] = field; 78628081b72SKishon Vijay Abraham I 78728081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field; 78828081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 78928081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 79028081b72SKishon Vijay Abraham I dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i); 79128081b72SKishon Vijay Abraham I return PTR_ERR(field); 79228081b72SKishon Vijay Abraham I } 79328081b72SKishon Vijay Abraham I sp->cmn_refrcv_refclk_plllc1en_preg[i] = field; 79428081b72SKishon Vijay Abraham I 79528081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field; 79628081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 79728081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 79828081b72SKishon Vijay Abraham I dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i); 79928081b72SKishon Vijay Abraham I return PTR_ERR(field); 80028081b72SKishon Vijay Abraham I } 80128081b72SKishon Vijay Abraham I sp->cmn_refrcv_refclk_termen_preg[i] = field; 80228081b72SKishon Vijay Abraham I } 80328081b72SKishon Vijay Abraham I 8048c95e172SSwapnil Jakhade regmap = sp->regmap_phy_pcs_common_cdb; 805380f5708SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1); 806380f5708SKishon Vijay Abraham I if (IS_ERR(field)) { 807380f5708SKishon Vijay Abraham I dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n"); 808380f5708SKishon Vijay Abraham I return PTR_ERR(field); 809380f5708SKishon Vijay Abraham I } 810380f5708SKishon Vijay Abraham I sp->phy_pll_cfg_1 = field; 811380f5708SKishon Vijay Abraham I 812f1cc6c3fSSwapnil Jakhade regmap = sp->regmap_phy_pma_common_cdb; 813f1cc6c3fSSwapnil Jakhade field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready); 814f1cc6c3fSSwapnil Jakhade if (IS_ERR(field)) { 815f1cc6c3fSSwapnil Jakhade dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n"); 816f1cc6c3fSSwapnil Jakhade return PTR_ERR(field); 817f1cc6c3fSSwapnil Jakhade } 818f1cc6c3fSSwapnil Jakhade sp->pma_cmn_ready = field; 819f1cc6c3fSSwapnil Jakhade 820adc4bd6fSKishon Vijay Abraham I for (i = 0; i < SIERRA_MAX_LANES; i++) { 821adc4bd6fSKishon Vijay Abraham I regmap = sp->regmap_lane_cdb[i]; 822adc4bd6fSKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock); 823adc4bd6fSKishon Vijay Abraham I if (IS_ERR(field)) { 824adc4bd6fSKishon Vijay Abraham I dev_err(dev, "P%d_ENABLE reg field init failed\n", i); 825adc4bd6fSKishon Vijay Abraham I return PTR_ERR(field); 826adc4bd6fSKishon Vijay Abraham I } 827adc4bd6fSKishon Vijay Abraham I sp->pllctrl_lock[i] = field; 828adc4bd6fSKishon Vijay Abraham I } 829adc4bd6fSKishon Vijay Abraham I 83036ce4163SSwapnil Jakhade for (i = 0; i < SIERRA_MAX_LANES; i++) { 83136ce4163SSwapnil Jakhade regmap = sp->regmap_phy_pcs_lane_cdb[i]; 83236ce4163SSwapnil Jakhade field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1); 83336ce4163SSwapnil Jakhade if (IS_ERR(field)) { 83436ce4163SSwapnil Jakhade dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i); 83536ce4163SSwapnil Jakhade return PTR_ERR(field); 83636ce4163SSwapnil Jakhade } 83736ce4163SSwapnil Jakhade sp->phy_iso_link_ctrl_1[i] = field; 83836ce4163SSwapnil Jakhade } 83936ce4163SSwapnil Jakhade 840380f5708SKishon Vijay Abraham I return 0; 841380f5708SKishon Vijay Abraham I } 842380f5708SKishon Vijay Abraham I 843380f5708SKishon Vijay Abraham I static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp, 844380f5708SKishon Vijay Abraham I void __iomem *base, u8 block_offset_shift, 845380f5708SKishon Vijay Abraham I u8 reg_offset_shift) 846380f5708SKishon Vijay Abraham I { 847380f5708SKishon Vijay Abraham I struct device *dev = sp->dev; 848380f5708SKishon Vijay Abraham I struct regmap *regmap; 849380f5708SKishon Vijay Abraham I u32 block_offset; 850380f5708SKishon Vijay Abraham I int i; 851380f5708SKishon Vijay Abraham I 852380f5708SKishon Vijay Abraham I for (i = 0; i < SIERRA_MAX_LANES; i++) { 853380f5708SKishon Vijay Abraham I block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift, 854380f5708SKishon Vijay Abraham I reg_offset_shift); 855380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, block_offset, 856380f5708SKishon Vijay Abraham I reg_offset_shift, 857380f5708SKishon Vijay Abraham I &cdns_sierra_lane_cdb_config[i]); 858380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 859380f5708SKishon Vijay Abraham I dev_err(dev, "Failed to init lane CDB regmap\n"); 860380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 861380f5708SKishon Vijay Abraham I } 862380f5708SKishon Vijay Abraham I sp->regmap_lane_cdb[i] = regmap; 863380f5708SKishon Vijay Abraham I } 864380f5708SKishon Vijay Abraham I 865380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET, 866380f5708SKishon Vijay Abraham I reg_offset_shift, 867380f5708SKishon Vijay Abraham I &cdns_sierra_common_cdb_config); 868380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 869380f5708SKishon Vijay Abraham I dev_err(dev, "Failed to init common CDB regmap\n"); 870380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 871380f5708SKishon Vijay Abraham I } 872380f5708SKishon Vijay Abraham I sp->regmap_common_cdb = regmap; 873380f5708SKishon Vijay Abraham I 8748c95e172SSwapnil Jakhade block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift); 875380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 8768c95e172SSwapnil Jakhade &cdns_sierra_phy_pcs_cmn_cdb_config); 877380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 8788c95e172SSwapnil Jakhade dev_err(dev, "Failed to init PHY PCS common CDB regmap\n"); 879380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 880380f5708SKishon Vijay Abraham I } 8818c95e172SSwapnil Jakhade sp->regmap_phy_pcs_common_cdb = regmap; 882380f5708SKishon Vijay Abraham I 88336ce4163SSwapnil Jakhade for (i = 0; i < SIERRA_MAX_LANES; i++) { 88436ce4163SSwapnil Jakhade block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift, 88536ce4163SSwapnil Jakhade reg_offset_shift); 88636ce4163SSwapnil Jakhade regmap = cdns_regmap_init(dev, base, block_offset, 88736ce4163SSwapnil Jakhade reg_offset_shift, 88836ce4163SSwapnil Jakhade &cdns_sierra_phy_pcs_lane_cdb_config[i]); 88936ce4163SSwapnil Jakhade if (IS_ERR(regmap)) { 89036ce4163SSwapnil Jakhade dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n"); 89136ce4163SSwapnil Jakhade return PTR_ERR(regmap); 89236ce4163SSwapnil Jakhade } 89336ce4163SSwapnil Jakhade sp->regmap_phy_pcs_lane_cdb[i] = regmap; 89436ce4163SSwapnil Jakhade } 89536ce4163SSwapnil Jakhade 896f1cc6c3fSSwapnil Jakhade block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift); 897f1cc6c3fSSwapnil Jakhade regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 898f1cc6c3fSSwapnil Jakhade &cdns_sierra_phy_pma_cmn_cdb_config); 899f1cc6c3fSSwapnil Jakhade if (IS_ERR(regmap)) { 900f1cc6c3fSSwapnil Jakhade dev_err(dev, "Failed to init PHY PMA common CDB regmap\n"); 901f1cc6c3fSSwapnil Jakhade return PTR_ERR(regmap); 902f1cc6c3fSSwapnil Jakhade } 903f1cc6c3fSSwapnil Jakhade sp->regmap_phy_pma_common_cdb = regmap; 904f1cc6c3fSSwapnil Jakhade 905380f5708SKishon Vijay Abraham I return 0; 906380f5708SKishon Vijay Abraham I } 907380f5708SKishon Vijay Abraham I 9087e016cbcSKishon Vijay Abraham I static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, 9097e016cbcSKishon Vijay Abraham I struct device *dev) 9107e016cbcSKishon Vijay Abraham I { 9117e016cbcSKishon Vijay Abraham I struct clk *clk; 9127e016cbcSKishon Vijay Abraham I int ret; 9137e016cbcSKishon Vijay Abraham I 9147e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "phy_clk"); 9157e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9167e016cbcSKishon Vijay Abraham I dev_err(dev, "failed to get clock phy_clk\n"); 9177e016cbcSKishon Vijay Abraham I return PTR_ERR(clk); 9187e016cbcSKishon Vijay Abraham I } 919a0c30cd7SKishon Vijay Abraham I sp->input_clks[PHY_CLK] = clk; 9207e016cbcSKishon Vijay Abraham I 9217e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); 9227e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9237e016cbcSKishon Vijay Abraham I dev_err(dev, "cmn_refclk_dig_div clock not found\n"); 9247e016cbcSKishon Vijay Abraham I ret = PTR_ERR(clk); 9257e016cbcSKishon Vijay Abraham I return ret; 9267e016cbcSKishon Vijay Abraham I } 927a0c30cd7SKishon Vijay Abraham I sp->input_clks[CMN_REFCLK_DIG_DIV] = clk; 9287e016cbcSKishon Vijay Abraham I 9297e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); 9307e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9317e016cbcSKishon Vijay Abraham I dev_err(dev, "cmn_refclk1_dig_div clock not found\n"); 9327e016cbcSKishon Vijay Abraham I ret = PTR_ERR(clk); 9337e016cbcSKishon Vijay Abraham I return ret; 9347e016cbcSKishon Vijay Abraham I } 935a0c30cd7SKishon Vijay Abraham I sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; 9367e016cbcSKishon Vijay Abraham I 93728081b72SKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "pll0_refclk"); 93828081b72SKishon Vijay Abraham I if (IS_ERR(clk)) { 93928081b72SKishon Vijay Abraham I dev_err(dev, "pll0_refclk clock not found\n"); 94028081b72SKishon Vijay Abraham I ret = PTR_ERR(clk); 94128081b72SKishon Vijay Abraham I return ret; 94228081b72SKishon Vijay Abraham I } 94328081b72SKishon Vijay Abraham I sp->input_clks[PLL0_REFCLK] = clk; 94428081b72SKishon Vijay Abraham I 94528081b72SKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "pll1_refclk"); 94628081b72SKishon Vijay Abraham I if (IS_ERR(clk)) { 94728081b72SKishon Vijay Abraham I dev_err(dev, "pll1_refclk clock not found\n"); 94828081b72SKishon Vijay Abraham I ret = PTR_ERR(clk); 94928081b72SKishon Vijay Abraham I return ret; 95028081b72SKishon Vijay Abraham I } 95128081b72SKishon Vijay Abraham I sp->input_clks[PLL1_REFCLK] = clk; 95228081b72SKishon Vijay Abraham I 9537e016cbcSKishon Vijay Abraham I return 0; 9547e016cbcSKishon Vijay Abraham I } 9557e016cbcSKishon Vijay Abraham I 9561436ec30SKishon Vijay Abraham I static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp) 9571436ec30SKishon Vijay Abraham I { 9581436ec30SKishon Vijay Abraham I int ret; 9591436ec30SKishon Vijay Abraham I 9601436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->input_clks[PHY_CLK]); 9611436ec30SKishon Vijay Abraham I if (ret) 9621436ec30SKishon Vijay Abraham I return ret; 9631436ec30SKishon Vijay Abraham I 9641436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 9651436ec30SKishon Vijay Abraham I if (ret) 9661436ec30SKishon Vijay Abraham I goto err_pll_cmnlc; 9671436ec30SKishon Vijay Abraham I 9681436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); 9691436ec30SKishon Vijay Abraham I if (ret) 9701436ec30SKishon Vijay Abraham I goto err_pll_cmnlc1; 9711436ec30SKishon Vijay Abraham I 9721436ec30SKishon Vijay Abraham I return 0; 9731436ec30SKishon Vijay Abraham I 9741436ec30SKishon Vijay Abraham I err_pll_cmnlc1: 9751436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 9761436ec30SKishon Vijay Abraham I 9771436ec30SKishon Vijay Abraham I err_pll_cmnlc: 9781436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->input_clks[PHY_CLK]); 9791436ec30SKishon Vijay Abraham I 9801436ec30SKishon Vijay Abraham I return ret; 9811436ec30SKishon Vijay Abraham I } 9821436ec30SKishon Vijay Abraham I 9831436ec30SKishon Vijay Abraham I static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp) 9841436ec30SKishon Vijay Abraham I { 9851436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); 9861436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 9871436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->input_clks[PHY_CLK]); 9881436ec30SKishon Vijay Abraham I } 9891436ec30SKishon Vijay Abraham I 9901d5f40e0SKishon Vijay Abraham I static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp, 9911d5f40e0SKishon Vijay Abraham I struct device *dev) 9921d5f40e0SKishon Vijay Abraham I { 9931d5f40e0SKishon Vijay Abraham I struct reset_control *rst; 9941d5f40e0SKishon Vijay Abraham I 99515b0b82dSKishon Vijay Abraham I rst = devm_reset_control_get_exclusive(dev, "sierra_reset"); 9961d5f40e0SKishon Vijay Abraham I if (IS_ERR(rst)) { 9971d5f40e0SKishon Vijay Abraham I dev_err(dev, "failed to get reset\n"); 9981d5f40e0SKishon Vijay Abraham I return PTR_ERR(rst); 9991d5f40e0SKishon Vijay Abraham I } 10001d5f40e0SKishon Vijay Abraham I sp->phy_rst = rst; 10011d5f40e0SKishon Vijay Abraham I 100215b0b82dSKishon Vijay Abraham I rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb"); 10031d5f40e0SKishon Vijay Abraham I if (IS_ERR(rst)) { 10041d5f40e0SKishon Vijay Abraham I dev_err(dev, "failed to get apb reset\n"); 10051d5f40e0SKishon Vijay Abraham I return PTR_ERR(rst); 10061d5f40e0SKishon Vijay Abraham I } 10071d5f40e0SKishon Vijay Abraham I sp->apb_rst = rst; 10081d5f40e0SKishon Vijay Abraham I 10091d5f40e0SKishon Vijay Abraham I return 0; 10101d5f40e0SKishon Vijay Abraham I } 10111d5f40e0SKishon Vijay Abraham I 101244d30d62SAlan Douglas static int cdns_sierra_phy_probe(struct platform_device *pdev) 101344d30d62SAlan Douglas { 101444d30d62SAlan Douglas struct cdns_sierra_phy *sp; 101544d30d62SAlan Douglas struct phy_provider *phy_provider; 101644d30d62SAlan Douglas struct device *dev = &pdev->dev; 1017c3c11d55SSwapnil Jakhade const struct cdns_sierra_data *data; 1018380f5708SKishon Vijay Abraham I unsigned int id_value; 101944d30d62SAlan Douglas int i, ret, node = 0; 1020380f5708SKishon Vijay Abraham I void __iomem *base; 102144d30d62SAlan Douglas struct device_node *dn = dev->of_node, *child; 102244d30d62SAlan Douglas 102344d30d62SAlan Douglas if (of_get_child_count(dn) == 0) 102444d30d62SAlan Douglas return -ENODEV; 102544d30d62SAlan Douglas 1026380f5708SKishon Vijay Abraham I /* Get init data for this PHY */ 1027c3c11d55SSwapnil Jakhade data = of_device_get_match_data(dev); 1028c3c11d55SSwapnil Jakhade if (!data) 1029380f5708SKishon Vijay Abraham I return -EINVAL; 1030380f5708SKishon Vijay Abraham I 103144d30d62SAlan Douglas sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL); 103244d30d62SAlan Douglas if (!sp) 103344d30d62SAlan Douglas return -ENOMEM; 103444d30d62SAlan Douglas dev_set_drvdata(dev, sp); 103544d30d62SAlan Douglas sp->dev = dev; 1036380f5708SKishon Vijay Abraham I sp->init_data = data; 103744d30d62SAlan Douglas 1038fa629094SChunfeng Yun base = devm_platform_ioremap_resource(pdev, 0); 1039380f5708SKishon Vijay Abraham I if (IS_ERR(base)) { 104044d30d62SAlan Douglas dev_err(dev, "missing \"reg\"\n"); 1041380f5708SKishon Vijay Abraham I return PTR_ERR(base); 104244d30d62SAlan Douglas } 104344d30d62SAlan Douglas 1044380f5708SKishon Vijay Abraham I ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift, 1045380f5708SKishon Vijay Abraham I data->reg_offset_shift); 1046380f5708SKishon Vijay Abraham I if (ret) 1047380f5708SKishon Vijay Abraham I return ret; 1048380f5708SKishon Vijay Abraham I 1049380f5708SKishon Vijay Abraham I ret = cdns_regfield_init(sp); 1050380f5708SKishon Vijay Abraham I if (ret) 1051380f5708SKishon Vijay Abraham I return ret; 105244d30d62SAlan Douglas 105344d30d62SAlan Douglas platform_set_drvdata(pdev, sp); 105444d30d62SAlan Douglas 10557e016cbcSKishon Vijay Abraham I ret = cdns_sierra_phy_get_clocks(sp, dev); 10567e016cbcSKishon Vijay Abraham I if (ret) 10577e016cbcSKishon Vijay Abraham I return ret; 105844d30d62SAlan Douglas 105928081b72SKishon Vijay Abraham I ret = cdns_sierra_clk_register(sp); 10601d5f40e0SKishon Vijay Abraham I if (ret) 10611d5f40e0SKishon Vijay Abraham I return ret; 106244d30d62SAlan Douglas 106328081b72SKishon Vijay Abraham I ret = cdns_sierra_phy_get_resets(sp, dev); 106428081b72SKishon Vijay Abraham I if (ret) 106528081b72SKishon Vijay Abraham I goto unregister_clk; 106628081b72SKishon Vijay Abraham I 10671436ec30SKishon Vijay Abraham I ret = cdns_sierra_phy_enable_clocks(sp); 106844d30d62SAlan Douglas if (ret) 106928081b72SKishon Vijay Abraham I goto unregister_clk; 107044d30d62SAlan Douglas 107144d30d62SAlan Douglas /* Enable APB */ 107244d30d62SAlan Douglas reset_control_deassert(sp->apb_rst); 107344d30d62SAlan Douglas 107444d30d62SAlan Douglas /* Check that PHY is present */ 1075380f5708SKishon Vijay Abraham I regmap_field_read(sp->macro_id_type, &id_value); 1076380f5708SKishon Vijay Abraham I if (sp->init_data->id_value != id_value) { 107744d30d62SAlan Douglas ret = -EINVAL; 107844d30d62SAlan Douglas goto clk_disable; 107944d30d62SAlan Douglas } 108044d30d62SAlan Douglas 108144d30d62SAlan Douglas sp->autoconf = of_property_read_bool(dn, "cdns,autoconf"); 108244d30d62SAlan Douglas 108344d30d62SAlan Douglas for_each_available_child_of_node(dn, child) { 108444d30d62SAlan Douglas struct phy *gphy; 108544d30d62SAlan Douglas 108603ada5a3SKishon Vijay Abraham I if (!(of_node_name_eq(child, "phy") || 108703ada5a3SKishon Vijay Abraham I of_node_name_eq(child, "link"))) 108803ada5a3SKishon Vijay Abraham I continue; 108903ada5a3SKishon Vijay Abraham I 109044d30d62SAlan Douglas sp->phys[node].lnk_rst = 1091b872936fSKishon Vijay Abraham I of_reset_control_array_get_exclusive(child); 109244d30d62SAlan Douglas 109344d30d62SAlan Douglas if (IS_ERR(sp->phys[node].lnk_rst)) { 109444d30d62SAlan Douglas dev_err(dev, "failed to get reset %s\n", 109544d30d62SAlan Douglas child->full_name); 109644d30d62SAlan Douglas ret = PTR_ERR(sp->phys[node].lnk_rst); 109744d30d62SAlan Douglas goto put_child2; 109844d30d62SAlan Douglas } 109944d30d62SAlan Douglas 110044d30d62SAlan Douglas if (!sp->autoconf) { 110144d30d62SAlan Douglas ret = cdns_sierra_get_optional(&sp->phys[node], child); 110244d30d62SAlan Douglas if (ret) { 110344d30d62SAlan Douglas dev_err(dev, "missing property in node %s\n", 110444d30d62SAlan Douglas child->name); 110544d30d62SAlan Douglas goto put_child; 110644d30d62SAlan Douglas } 110744d30d62SAlan Douglas } 110844d30d62SAlan Douglas 1109a43f72aeSKishon Vijay Abraham I sp->num_lanes += sp->phys[node].num_lanes; 1110a43f72aeSKishon Vijay Abraham I 111144d30d62SAlan Douglas gphy = devm_phy_create(dev, child, &ops); 111244d30d62SAlan Douglas 111344d30d62SAlan Douglas if (IS_ERR(gphy)) { 111444d30d62SAlan Douglas ret = PTR_ERR(gphy); 111544d30d62SAlan Douglas goto put_child; 111644d30d62SAlan Douglas } 111744d30d62SAlan Douglas sp->phys[node].phy = gphy; 111844d30d62SAlan Douglas phy_set_drvdata(gphy, &sp->phys[node]); 111944d30d62SAlan Douglas 112044d30d62SAlan Douglas node++; 112144d30d62SAlan Douglas } 112244d30d62SAlan Douglas sp->nsubnodes = node; 112344d30d62SAlan Douglas 1124a43f72aeSKishon Vijay Abraham I if (sp->num_lanes > SIERRA_MAX_LANES) { 11256411e386SWang Wensheng ret = -EINVAL; 1126a43f72aeSKishon Vijay Abraham I dev_err(dev, "Invalid lane configuration\n"); 1127a43f72aeSKishon Vijay Abraham I goto put_child2; 1128a43f72aeSKishon Vijay Abraham I } 1129a43f72aeSKishon Vijay Abraham I 113044d30d62SAlan Douglas /* If more than one subnode, configure the PHY as multilink */ 113144d30d62SAlan Douglas if (!sp->autoconf && sp->nsubnodes > 1) 1132380f5708SKishon Vijay Abraham I regmap_field_write(sp->phy_pll_cfg_1, 0x1); 113344d30d62SAlan Douglas 113444d30d62SAlan Douglas pm_runtime_enable(dev); 113544d30d62SAlan Douglas phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); 113644d30d62SAlan Douglas return PTR_ERR_OR_ZERO(phy_provider); 113744d30d62SAlan Douglas 113844d30d62SAlan Douglas put_child: 113944d30d62SAlan Douglas node++; 114044d30d62SAlan Douglas put_child2: 114144d30d62SAlan Douglas for (i = 0; i < node; i++) 114244d30d62SAlan Douglas reset_control_put(sp->phys[i].lnk_rst); 114344d30d62SAlan Douglas of_node_put(child); 114444d30d62SAlan Douglas clk_disable: 11451436ec30SKishon Vijay Abraham I cdns_sierra_phy_disable_clocks(sp); 114644d30d62SAlan Douglas reset_control_assert(sp->apb_rst); 114728081b72SKishon Vijay Abraham I unregister_clk: 114828081b72SKishon Vijay Abraham I cdns_sierra_clk_unregister(sp); 114944d30d62SAlan Douglas return ret; 115044d30d62SAlan Douglas } 115144d30d62SAlan Douglas 115244d30d62SAlan Douglas static int cdns_sierra_phy_remove(struct platform_device *pdev) 115344d30d62SAlan Douglas { 1154748e3456SKishon Vijay Abraham I struct cdns_sierra_phy *phy = platform_get_drvdata(pdev); 115544d30d62SAlan Douglas int i; 115644d30d62SAlan Douglas 115744d30d62SAlan Douglas reset_control_assert(phy->phy_rst); 115844d30d62SAlan Douglas reset_control_assert(phy->apb_rst); 115944d30d62SAlan Douglas pm_runtime_disable(&pdev->dev); 116044d30d62SAlan Douglas 11611436ec30SKishon Vijay Abraham I cdns_sierra_phy_disable_clocks(phy); 116244d30d62SAlan Douglas /* 116344d30d62SAlan Douglas * The device level resets will be put automatically. 116444d30d62SAlan Douglas * Need to put the subnode resets here though. 116544d30d62SAlan Douglas */ 116644d30d62SAlan Douglas for (i = 0; i < phy->nsubnodes; i++) { 116744d30d62SAlan Douglas reset_control_assert(phy->phys[i].lnk_rst); 116844d30d62SAlan Douglas reset_control_put(phy->phys[i].lnk_rst); 116944d30d62SAlan Douglas } 117029c2d02aSKishon Vijay Abraham I 117128081b72SKishon Vijay Abraham I cdns_sierra_clk_unregister(phy); 117229c2d02aSKishon Vijay Abraham I 117344d30d62SAlan Douglas return 0; 117444d30d62SAlan Douglas } 117544d30d62SAlan Douglas 1176fa105172SSwapnil Jakhade /* PCIE PHY PCS common configuration */ 1177fa105172SSwapnil Jakhade static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = { 1178fa105172SSwapnil Jakhade {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1} 1179fa105172SSwapnil Jakhade }; 1180fa105172SSwapnil Jakhade 1181fa105172SSwapnil Jakhade static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = { 1182fa105172SSwapnil Jakhade .reg_pairs = pcie_phy_pcs_cmn_regs, 1183fa105172SSwapnil Jakhade .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs), 1184fa105172SSwapnil Jakhade }; 1185fa105172SSwapnil Jakhade 1186*7a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */ 1187*7a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = { 1188*7a5ad9b4SSwapnil Jakhade {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1189*7a5ad9b4SSwapnil Jakhade {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1190*7a5ad9b4SSwapnil Jakhade {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1191*7a5ad9b4SSwapnil Jakhade {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} 1192*7a5ad9b4SSwapnil Jakhade }; 1193*7a5ad9b4SSwapnil Jakhade 1194*7a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_ln_no_ssc */ 1195*7a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = { 1196*7a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1197*7a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1198*7a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1199*7a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1200*7a5ad9b4SSwapnil Jakhade {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1201*7a5ad9b4SSwapnil Jakhade {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1202*7a5ad9b4SSwapnil Jakhade {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1203*7a5ad9b4SSwapnil Jakhade {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1204*7a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1205*7a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1206*7a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1207*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1208*7a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1209*7a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1210*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1211*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1212*7a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 1213*7a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 1214*7a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 1215*7a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 1216*7a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 1217*7a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 1218*7a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 1219*7a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 1220*7a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 1221*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 1222*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 1223*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 1224*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 1225*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 1226*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1227*7a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1228*7a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1229*7a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1230*7a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1231*7a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1232*7a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1233*7a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 1234*7a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 1235*7a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1236*7a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1237*7a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1238*7a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1239*7a5ad9b4SSwapnil Jakhade }; 1240*7a5ad9b4SSwapnil Jakhade 1241*7a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = { 1242*7a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_no_ssc, 1243*7a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc), 1244*7a5ad9b4SSwapnil Jakhade }; 1245*7a5ad9b4SSwapnil Jakhade 1246*7a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = { 1247*7a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_no_ssc, 1248*7a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc), 1249*7a5ad9b4SSwapnil Jakhade }; 1250*7a5ad9b4SSwapnil Jakhade 1251*7a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */ 1252*7a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = { 1253*7a5ad9b4SSwapnil Jakhade {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, 1254*7a5ad9b4SSwapnil Jakhade {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1255*7a5ad9b4SSwapnil Jakhade {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1256*7a5ad9b4SSwapnil Jakhade {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1257*7a5ad9b4SSwapnil Jakhade {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1258*7a5ad9b4SSwapnil Jakhade {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, 1259*7a5ad9b4SSwapnil Jakhade {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, 1260*7a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, 1261*7a5ad9b4SSwapnil Jakhade {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, 1262*7a5ad9b4SSwapnil Jakhade {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, 1263*7a5ad9b4SSwapnil Jakhade {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} 1264*7a5ad9b4SSwapnil Jakhade }; 1265*7a5ad9b4SSwapnil Jakhade 1266*7a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_ln_int_ssc */ 1267*7a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = { 1268*7a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1269*7a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1270*7a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1271*7a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1272*7a5ad9b4SSwapnil Jakhade {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 1273*7a5ad9b4SSwapnil Jakhade {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1274*7a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1275*7a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1276*7a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1277*7a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1278*7a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1279*7a5ad9b4SSwapnil Jakhade {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1280*7a5ad9b4SSwapnil Jakhade {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 1281*7a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1282*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1283*7a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1284*7a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1285*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1286*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1287*7a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 1288*7a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 1289*7a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 1290*7a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 1291*7a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 1292*7a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 1293*7a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 1294*7a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 1295*7a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 1296*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 1297*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 1298*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 1299*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 1300*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 1301*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1302*7a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1303*7a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1304*7a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1305*7a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1306*7a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1307*7a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1308*7a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 1309*7a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 1310*7a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1311*7a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1312*7a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1313*7a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1314*7a5ad9b4SSwapnil Jakhade }; 1315*7a5ad9b4SSwapnil Jakhade 1316*7a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = { 1317*7a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_int_ssc, 1318*7a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc), 1319*7a5ad9b4SSwapnil Jakhade }; 1320*7a5ad9b4SSwapnil Jakhade 1321*7a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = { 1322*7a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_int_ssc, 1323*7a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc), 1324*7a5ad9b4SSwapnil Jakhade }; 1325*7a5ad9b4SSwapnil Jakhade 1326871002d7SAnil Varughese /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */ 13273cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = { 1328871002d7SAnil Varughese {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1329871002d7SAnil Varughese {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1330871002d7SAnil Varughese {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1331871002d7SAnil Varughese {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1332871002d7SAnil Varughese {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 1333871002d7SAnil Varughese }; 1334871002d7SAnil Varughese 1335871002d7SAnil Varughese /* refclk100MHz_32b_PCIe_ln_ext_ssc */ 13363cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { 1337*7a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1338*7a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1339*7a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1340*7a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1341871002d7SAnil Varughese {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 1342871002d7SAnil Varughese {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1343871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1344871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1345871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1346*7a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1347*7a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1348871002d7SAnil Varughese {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1349*7a5ad9b4SSwapnil Jakhade {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 1350*7a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1351*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1352*7a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1353*7a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1354*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1355*7a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1356*7a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 1357*7a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 1358*7a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 1359*7a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 1360*7a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 1361*7a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 1362*7a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 1363*7a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 1364*7a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 1365*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 1366*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 1367*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 1368*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 1369*7a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 1370*7a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1371*7a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1372*7a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1373*7a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1374*7a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1375*7a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1376*7a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1377*7a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 1378*7a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 1379*7a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1380*7a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1381*7a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1382*7a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1383871002d7SAnil Varughese }; 1384871002d7SAnil Varughese 1385078e9e92SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = { 1386078e9e92SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_ext_ssc, 1387078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), 1388078e9e92SSwapnil Jakhade }; 1389078e9e92SSwapnil Jakhade 1390078e9e92SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = { 1391078e9e92SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_ext_ssc, 1392078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), 1393078e9e92SSwapnil Jakhade }; 1394078e9e92SSwapnil Jakhade 1395871002d7SAnil Varughese /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */ 13963cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { 1397871002d7SAnil Varughese {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1398871002d7SAnil Varughese {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1399871002d7SAnil Varughese {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1400871002d7SAnil Varughese {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 1401871002d7SAnil Varughese }; 1402871002d7SAnil Varughese 1403871002d7SAnil Varughese /* refclk100MHz_20b_USB_ln_ext_ssc */ 14043cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { 1405aead5fd6SKishon Vijay Abraham I {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, 1406aead5fd6SKishon Vijay Abraham I {0x000F, SIERRA_DET_STANDEC_B_PREG}, 14072bcf14caSSanket Parmar {0x55A5, SIERRA_DET_STANDEC_C_PREG}, 1408871002d7SAnil Varughese {0x69ad, SIERRA_DET_STANDEC_D_PREG}, 1409aead5fd6SKishon Vijay Abraham I {0x0241, SIERRA_DET_STANDEC_E_PREG}, 14102bcf14caSSanket Parmar {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, 1411871002d7SAnil Varughese {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, 1412aead5fd6SKishon Vijay Abraham I {0xCF00, SIERRA_PSM_DIAG_PREG}, 1413aead5fd6SKishon Vijay Abraham I {0x001F, SIERRA_PSC_TX_A0_PREG}, 1414aead5fd6SKishon Vijay Abraham I {0x0007, SIERRA_PSC_TX_A1_PREG}, 1415aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_TX_A2_PREG}, 1416aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_TX_A3_PREG}, 1417aead5fd6SKishon Vijay Abraham I {0x0FFF, SIERRA_PSC_RX_A0_PREG}, 14182bcf14caSSanket Parmar {0x0003, SIERRA_PSC_RX_A1_PREG}, 1419aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_RX_A2_PREG}, 1420aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_PSC_RX_A3_PREG}, 1421aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, 1422aead5fd6SKishon Vijay Abraham I {0x0406, SIERRA_PLLCTRL_GEN_D_PREG}, 1423871002d7SAnil Varughese {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, 1424871002d7SAnil Varughese {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, 1425871002d7SAnil Varughese {0x2512, SIERRA_DFE_BIASTRIM_PREG}, 1426aead5fd6SKishon Vijay Abraham I {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 14272bcf14caSSanket Parmar {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, 14282bcf14caSSanket Parmar {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 14292bcf14caSSanket Parmar {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1430aead5fd6SKishon Vijay Abraham I {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 14312bcf14caSSanket Parmar {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1432aead5fd6SKishon Vijay Abraham I {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, 1433871002d7SAnil Varughese {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 14342bcf14caSSanket Parmar {0x0000, SIERRA_CREQ_SPARE_PREG}, 1435871002d7SAnil Varughese {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 14362bcf14caSSanket Parmar {0x8452, SIERRA_CTLELUT_CTRL_PREG}, 14372bcf14caSSanket Parmar {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, 14382bcf14caSSanket Parmar {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, 14392bcf14caSSanket Parmar {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, 1440871002d7SAnil Varughese {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, 1441871002d7SAnil Varughese {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1442871002d7SAnil Varughese {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1443871002d7SAnil Varughese {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1444871002d7SAnil Varughese {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1445871002d7SAnil Varughese {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1446871002d7SAnil Varughese {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, 14472bcf14caSSanket Parmar {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 1448871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT0}, 1449871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT1}, 1450871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT2}, 1451871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT3}, 1452871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT4}, 1453871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT5}, 1454871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT6}, 1455871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT7}, 1456871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT8}, 1457871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT9}, 1458871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT10}, 1459871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT11}, 1460871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT12}, 1461871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT13}, 1462871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT14}, 1463871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT15}, 1464871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT16}, 1465871002d7SAnil Varughese {0x0BAE, SIERRA_DEQ_ALUT0}, 1466871002d7SAnil Varughese {0x0AEB, SIERRA_DEQ_ALUT1}, 1467871002d7SAnil Varughese {0x0A28, SIERRA_DEQ_ALUT2}, 1468871002d7SAnil Varughese {0x0965, SIERRA_DEQ_ALUT3}, 1469871002d7SAnil Varughese {0x08A2, SIERRA_DEQ_ALUT4}, 1470871002d7SAnil Varughese {0x07DF, SIERRA_DEQ_ALUT5}, 1471871002d7SAnil Varughese {0x071C, SIERRA_DEQ_ALUT6}, 1472871002d7SAnil Varughese {0x0659, SIERRA_DEQ_ALUT7}, 1473871002d7SAnil Varughese {0x0596, SIERRA_DEQ_ALUT8}, 1474871002d7SAnil Varughese {0x0514, SIERRA_DEQ_ALUT9}, 1475871002d7SAnil Varughese {0x0492, SIERRA_DEQ_ALUT10}, 1476871002d7SAnil Varughese {0x0410, SIERRA_DEQ_ALUT11}, 1477871002d7SAnil Varughese {0x038E, SIERRA_DEQ_ALUT12}, 1478871002d7SAnil Varughese {0x030C, SIERRA_DEQ_ALUT13}, 1479871002d7SAnil Varughese {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG}, 1480871002d7SAnil Varughese {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG}, 1481871002d7SAnil Varughese {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, 1482871002d7SAnil Varughese {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1483871002d7SAnil Varughese {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG}, 1484871002d7SAnil Varughese {0x0033, SIERRA_DEQ_PICTRL_PREG}, 1485871002d7SAnil Varughese {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG}, 1486871002d7SAnil Varughese {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, 1487871002d7SAnil Varughese {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG}, 1488aead5fd6SKishon Vijay Abraham I {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 1489871002d7SAnil Varughese {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, 1490871002d7SAnil Varughese {0x0005, SIERRA_LFPSDET_SUPPORT_PREG}, 1491aead5fd6SKishon Vijay Abraham I {0x000F, SIERRA_LFPSFILT_NS_PREG}, 1492aead5fd6SKishon Vijay Abraham I {0x0009, SIERRA_LFPSFILT_RD_PREG}, 1493aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_LFPSFILT_MP_PREG}, 14942bcf14caSSanket Parmar {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, 1495aead5fd6SKishon Vijay Abraham I {0x8013, SIERRA_SDFILT_H2L_A_PREG}, 1496871002d7SAnil Varughese {0x8009, SIERRA_SDFILT_L2H_PREG}, 1497871002d7SAnil Varughese {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1498871002d7SAnil Varughese {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1499871002d7SAnil Varughese {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG} 150044d30d62SAlan Douglas }; 150144d30d62SAlan Douglas 1502078e9e92SSwapnil Jakhade static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = { 1503078e9e92SSwapnil Jakhade .reg_pairs = cdns_usb_cmn_regs_ext_ssc, 1504078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), 1505078e9e92SSwapnil Jakhade }; 1506078e9e92SSwapnil Jakhade 1507078e9e92SSwapnil Jakhade static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = { 1508078e9e92SSwapnil Jakhade .reg_pairs = cdns_usb_ln_regs_ext_ssc, 1509078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), 1510078e9e92SSwapnil Jakhade }; 1511078e9e92SSwapnil Jakhade 151244d30d62SAlan Douglas static const struct cdns_sierra_data cdns_map_sierra = { 1513078e9e92SSwapnil Jakhade .id_value = SIERRA_MACRO_ID, 1514078e9e92SSwapnil Jakhade .block_offset_shift = 0x2, 1515078e9e92SSwapnil Jakhade .reg_offset_shift = 0x2, 1516fa105172SSwapnil Jakhade .pcs_cmn_vals = { 1517fa105172SSwapnil Jakhade [TYPE_PCIE] = { 1518fa105172SSwapnil Jakhade [TYPE_NONE] = { 1519*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_phy_pcs_cmn_vals, 1520fa105172SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1521*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1522fa105172SSwapnil Jakhade }, 1523fa105172SSwapnil Jakhade }, 1524fa105172SSwapnil Jakhade }, 1525078e9e92SSwapnil Jakhade .pma_cmn_vals = { 1526078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1527078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1528*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 1529078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 1530*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 1531078e9e92SSwapnil Jakhade }, 1532078e9e92SSwapnil Jakhade }, 1533078e9e92SSwapnil Jakhade [TYPE_USB] = { 1534078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1535078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 1536078e9e92SSwapnil Jakhade }, 1537078e9e92SSwapnil Jakhade }, 1538078e9e92SSwapnil Jakhade }, 1539078e9e92SSwapnil Jakhade .pma_ln_vals = { 1540078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1541078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1542*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_ln_vals, 1543078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 1544*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 1545078e9e92SSwapnil Jakhade }, 1546078e9e92SSwapnil Jakhade }, 1547078e9e92SSwapnil Jakhade [TYPE_USB] = { 1548078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1549078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 1550078e9e92SSwapnil Jakhade }, 1551078e9e92SSwapnil Jakhade }, 1552078e9e92SSwapnil Jakhade }, 155344d30d62SAlan Douglas }; 155444d30d62SAlan Douglas 1555367da978SKishon Vijay Abraham I static const struct cdns_sierra_data cdns_ti_map_sierra = { 1556078e9e92SSwapnil Jakhade .id_value = SIERRA_MACRO_ID, 1557078e9e92SSwapnil Jakhade .block_offset_shift = 0x0, 1558078e9e92SSwapnil Jakhade .reg_offset_shift = 0x1, 1559fa105172SSwapnil Jakhade .pcs_cmn_vals = { 1560fa105172SSwapnil Jakhade [TYPE_PCIE] = { 1561fa105172SSwapnil Jakhade [TYPE_NONE] = { 1562*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_phy_pcs_cmn_vals, 1563fa105172SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1564*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1565fa105172SSwapnil Jakhade }, 1566fa105172SSwapnil Jakhade }, 1567fa105172SSwapnil Jakhade }, 1568078e9e92SSwapnil Jakhade .pma_cmn_vals = { 1569078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1570078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1571*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 1572078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 1573*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 1574078e9e92SSwapnil Jakhade }, 1575078e9e92SSwapnil Jakhade }, 1576078e9e92SSwapnil Jakhade [TYPE_USB] = { 1577078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1578078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 1579078e9e92SSwapnil Jakhade }, 1580078e9e92SSwapnil Jakhade }, 1581078e9e92SSwapnil Jakhade }, 1582078e9e92SSwapnil Jakhade .pma_ln_vals = { 1583078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1584078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1585*7a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_ln_vals, 1586078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 1587*7a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 1588078e9e92SSwapnil Jakhade }, 1589078e9e92SSwapnil Jakhade }, 1590078e9e92SSwapnil Jakhade [TYPE_USB] = { 1591078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1592078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 1593078e9e92SSwapnil Jakhade }, 1594078e9e92SSwapnil Jakhade }, 1595078e9e92SSwapnil Jakhade }, 1596367da978SKishon Vijay Abraham I }; 1597367da978SKishon Vijay Abraham I 159844d30d62SAlan Douglas static const struct of_device_id cdns_sierra_id_table[] = { 159944d30d62SAlan Douglas { 160044d30d62SAlan Douglas .compatible = "cdns,sierra-phy-t0", 160144d30d62SAlan Douglas .data = &cdns_map_sierra, 160244d30d62SAlan Douglas }, 1603367da978SKishon Vijay Abraham I { 1604367da978SKishon Vijay Abraham I .compatible = "ti,sierra-phy-t0", 1605367da978SKishon Vijay Abraham I .data = &cdns_ti_map_sierra, 1606367da978SKishon Vijay Abraham I }, 160744d30d62SAlan Douglas {} 160844d30d62SAlan Douglas }; 160944d30d62SAlan Douglas MODULE_DEVICE_TABLE(of, cdns_sierra_id_table); 161044d30d62SAlan Douglas 161144d30d62SAlan Douglas static struct platform_driver cdns_sierra_driver = { 161244d30d62SAlan Douglas .probe = cdns_sierra_phy_probe, 161344d30d62SAlan Douglas .remove = cdns_sierra_phy_remove, 161444d30d62SAlan Douglas .driver = { 161544d30d62SAlan Douglas .name = "cdns-sierra-phy", 161644d30d62SAlan Douglas .of_match_table = cdns_sierra_id_table, 161744d30d62SAlan Douglas }, 161844d30d62SAlan Douglas }; 161944d30d62SAlan Douglas module_platform_driver(cdns_sierra_driver); 162044d30d62SAlan Douglas 162144d30d62SAlan Douglas MODULE_ALIAS("platform:cdns_sierra"); 162244d30d62SAlan Douglas MODULE_AUTHOR("Cadence Design Systems"); 162344d30d62SAlan Douglas MODULE_DESCRIPTION("CDNS sierra phy driver"); 162444d30d62SAlan Douglas MODULE_LICENSE("GPL v2"); 1625