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 397a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51 407a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SS_PREG 0x52 417a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53 427a5ad9b4SSwapnil Jakhade #define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54 43871002d7SAnil Varughese #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 447a5ad9b4SSwapnil 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 607a5ad9b4SSwapnil 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 777a5ad9b4SSwapnil 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 837a5ad9b4SSwapnil Jakhade #define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C 84aead5fd6SKishon Vijay Abraham I #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E 857a5ad9b4SSwapnil 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 1357a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP0 0x129 1367a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP1 0x12B 1377a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP2 0x12D 1387a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP3 0x12F 1397a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_DFETAP4 0x131 140871002d7SAnil Varughese #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134 1417a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_PRECUR_PREG 0x138 1427a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_POSTCUR_PREG 0x140 1437a5ad9b4SSwapnil 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 1467a5ad9b4SSwapnil Jakhade #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 1477a5ad9b4SSwapnil 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 1537a5ad9b4SSwapnil Jakhade #define SIERRA_CPI_TRIM_PREG 0x17F 154871002d7SAnil Varughese #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 1557a5ad9b4SSwapnil 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 260*da08aab9SSwapnil Jakhade static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { 261*da08aab9SSwapnil Jakhade [CMN_PLLLC] = { 0, 1 }, 262*da08aab9SSwapnil Jakhade [CMN_PLLLC1] = { 1, 0 }, 263*da08aab9SSwapnil Jakhade }; 26428081b72SKishon Vijay Abraham I 265078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type { 266078e9e92SSwapnil Jakhade TYPE_NONE, 267078e9e92SSwapnil Jakhade TYPE_PCIE, 268078e9e92SSwapnil Jakhade TYPE_USB 269078e9e92SSwapnil Jakhade }; 270078e9e92SSwapnil Jakhade 271078e9e92SSwapnil Jakhade enum cdns_sierra_ssc_mode { 272078e9e92SSwapnil Jakhade NO_SSC, 273078e9e92SSwapnil Jakhade EXTERNAL_SSC, 274078e9e92SSwapnil Jakhade INTERNAL_SSC 275078e9e92SSwapnil Jakhade }; 276078e9e92SSwapnil Jakhade 27744d30d62SAlan Douglas struct cdns_sierra_inst { 27844d30d62SAlan Douglas struct phy *phy; 279078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type phy_type; 28044d30d62SAlan Douglas u32 num_lanes; 28144d30d62SAlan Douglas u32 mlane; 28244d30d62SAlan Douglas struct reset_control *lnk_rst; 2831e902b2aSSwapnil Jakhade enum cdns_sierra_ssc_mode ssc_mode; 28444d30d62SAlan Douglas }; 28544d30d62SAlan Douglas 28644d30d62SAlan Douglas struct cdns_reg_pairs { 28744d30d62SAlan Douglas u16 val; 28844d30d62SAlan Douglas u32 off; 28944d30d62SAlan Douglas }; 29044d30d62SAlan Douglas 291078e9e92SSwapnil Jakhade struct cdns_sierra_vals { 292078e9e92SSwapnil Jakhade const struct cdns_reg_pairs *reg_pairs; 293078e9e92SSwapnil Jakhade u32 num_regs; 294078e9e92SSwapnil Jakhade }; 295078e9e92SSwapnil Jakhade 29644d30d62SAlan Douglas struct cdns_sierra_data { 29744d30d62SAlan Douglas u32 id_value; 298380f5708SKishon Vijay Abraham I u8 block_offset_shift; 299380f5708SKishon Vijay Abraham I u8 reg_offset_shift; 300fa105172SSwapnil Jakhade struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 301fa105172SSwapnil Jakhade [NUM_SSC_MODE]; 302078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 303078e9e92SSwapnil Jakhade [NUM_SSC_MODE]; 304078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 305078e9e92SSwapnil Jakhade [NUM_SSC_MODE]; 30644d30d62SAlan Douglas }; 30744d30d62SAlan Douglas 308380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context { 30944d30d62SAlan Douglas struct device *dev; 31044d30d62SAlan Douglas void __iomem *base; 311380f5708SKishon Vijay Abraham I u8 reg_offset_shift; 312380f5708SKishon Vijay Abraham I }; 313380f5708SKishon Vijay Abraham I 314380f5708SKishon Vijay Abraham I struct cdns_sierra_phy { 315380f5708SKishon Vijay Abraham I struct device *dev; 316380f5708SKishon Vijay Abraham I struct regmap *regmap; 317c3c11d55SSwapnil Jakhade const struct cdns_sierra_data *init_data; 31844d30d62SAlan Douglas struct cdns_sierra_inst phys[SIERRA_MAX_LANES]; 31944d30d62SAlan Douglas struct reset_control *phy_rst; 32044d30d62SAlan Douglas struct reset_control *apb_rst; 321380f5708SKishon Vijay Abraham I struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES]; 3228c95e172SSwapnil Jakhade struct regmap *regmap_phy_pcs_common_cdb; 32336ce4163SSwapnil Jakhade struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES]; 324f1cc6c3fSSwapnil Jakhade struct regmap *regmap_phy_pma_common_cdb; 325380f5708SKishon Vijay Abraham I struct regmap *regmap_common_cdb; 326380f5708SKishon Vijay Abraham I struct regmap_field *macro_id_type; 327380f5708SKishon Vijay Abraham I struct regmap_field *phy_pll_cfg_1; 328f1cc6c3fSSwapnil Jakhade struct regmap_field *pma_cmn_ready; 329adc4bd6fSKishon Vijay Abraham I struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; 33036ce4163SSwapnil Jakhade struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES]; 33128081b72SKishon Vijay Abraham I struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC]; 33228081b72SKishon Vijay Abraham I struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC]; 33328081b72SKishon Vijay Abraham I struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC]; 334a0c30cd7SKishon Vijay Abraham I struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS]; 33544d30d62SAlan Douglas int nsubnodes; 336a43f72aeSKishon Vijay Abraham I u32 num_lanes; 33744d30d62SAlan Douglas bool autoconf; 33828081b72SKishon Vijay Abraham I struct clk_onecell_data clk_data; 33928081b72SKishon Vijay Abraham I struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS]; 34044d30d62SAlan Douglas }; 34144d30d62SAlan Douglas 342380f5708SKishon Vijay Abraham I static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val) 343380f5708SKishon Vijay Abraham I { 344380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx = context; 345380f5708SKishon Vijay Abraham I u32 offset = reg << ctx->reg_offset_shift; 346380f5708SKishon Vijay Abraham I 347380f5708SKishon Vijay Abraham I writew(val, ctx->base + offset); 348380f5708SKishon Vijay Abraham I 349380f5708SKishon Vijay Abraham I return 0; 350380f5708SKishon Vijay Abraham I } 351380f5708SKishon Vijay Abraham I 352380f5708SKishon Vijay Abraham I static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val) 353380f5708SKishon Vijay Abraham I { 354380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx = context; 355380f5708SKishon Vijay Abraham I u32 offset = reg << ctx->reg_offset_shift; 356380f5708SKishon Vijay Abraham I 357380f5708SKishon Vijay Abraham I *val = readw(ctx->base + offset); 358380f5708SKishon Vijay Abraham I return 0; 359380f5708SKishon Vijay Abraham I } 360380f5708SKishon Vijay Abraham I 361380f5708SKishon Vijay Abraham I #define SIERRA_LANE_CDB_REGMAP_CONF(n) \ 362380f5708SKishon Vijay Abraham I { \ 363380f5708SKishon Vijay Abraham I .name = "sierra_lane" n "_cdb", \ 364380f5708SKishon Vijay Abraham I .reg_stride = 1, \ 365380f5708SKishon Vijay Abraham I .fast_io = true, \ 366380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, \ 367380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, \ 368380f5708SKishon Vijay Abraham I } 369380f5708SKishon Vijay Abraham I 3703cfb0e8eSRikard Falkeborn static const struct regmap_config cdns_sierra_lane_cdb_config[] = { 371380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("0"), 372380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("1"), 373380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("2"), 374380f5708SKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("3"), 375a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("4"), 376a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("5"), 377a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("6"), 378a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("7"), 379a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("8"), 380a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("9"), 381a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("10"), 382a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("11"), 383a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("12"), 384a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("13"), 385a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("14"), 386a43f72aeSKishon Vijay Abraham I SIERRA_LANE_CDB_REGMAP_CONF("15"), 387380f5708SKishon Vijay Abraham I }; 388380f5708SKishon Vijay Abraham I 3893cfb0e8eSRikard Falkeborn static const struct regmap_config cdns_sierra_common_cdb_config = { 390380f5708SKishon Vijay Abraham I .name = "sierra_common_cdb", 391380f5708SKishon Vijay Abraham I .reg_stride = 1, 392380f5708SKishon Vijay Abraham I .fast_io = true, 393380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, 394380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, 395380f5708SKishon Vijay Abraham I }; 396380f5708SKishon Vijay Abraham I 3978c95e172SSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = { 3988c95e172SSwapnil Jakhade .name = "sierra_phy_pcs_cmn_cdb", 399380f5708SKishon Vijay Abraham I .reg_stride = 1, 400380f5708SKishon Vijay Abraham I .fast_io = true, 401380f5708SKishon Vijay Abraham I .reg_write = cdns_regmap_write, 402380f5708SKishon Vijay Abraham I .reg_read = cdns_regmap_read, 403380f5708SKishon Vijay Abraham I }; 404380f5708SKishon Vijay Abraham I 40536ce4163SSwapnil Jakhade #define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \ 40636ce4163SSwapnil Jakhade { \ 40736ce4163SSwapnil Jakhade .name = "sierra_phy_pcs_lane" n "_cdb", \ 40836ce4163SSwapnil Jakhade .reg_stride = 1, \ 40936ce4163SSwapnil Jakhade .fast_io = true, \ 41036ce4163SSwapnil Jakhade .reg_write = cdns_regmap_write, \ 41136ce4163SSwapnil Jakhade .reg_read = cdns_regmap_read, \ 41236ce4163SSwapnil Jakhade } 41336ce4163SSwapnil Jakhade 41436ce4163SSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = { 41536ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"), 41636ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"), 41736ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"), 41836ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"), 41936ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"), 42036ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"), 42136ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"), 42236ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"), 42336ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"), 42436ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"), 42536ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"), 42636ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"), 42736ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"), 42836ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"), 42936ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"), 43036ce4163SSwapnil Jakhade SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"), 43136ce4163SSwapnil Jakhade }; 43236ce4163SSwapnil Jakhade 433f1cc6c3fSSwapnil Jakhade static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = { 434f1cc6c3fSSwapnil Jakhade .name = "sierra_phy_pma_cmn_cdb", 435f1cc6c3fSSwapnil Jakhade .reg_stride = 1, 436f1cc6c3fSSwapnil Jakhade .fast_io = true, 437f1cc6c3fSSwapnil Jakhade .reg_write = cdns_regmap_write, 438f1cc6c3fSSwapnil Jakhade .reg_read = cdns_regmap_read, 439f1cc6c3fSSwapnil Jakhade }; 440f1cc6c3fSSwapnil Jakhade 441cedcc2e2SKishon Vijay Abraham I static int cdns_sierra_phy_init(struct phy *gphy) 44244d30d62SAlan Douglas { 44344d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 44444d30d62SAlan Douglas struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent); 445078e9e92SSwapnil Jakhade const struct cdns_sierra_data *init_data = phy->init_data; 446078e9e92SSwapnil Jakhade struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; 447078e9e92SSwapnil Jakhade enum cdns_sierra_phy_type phy_type = ins->phy_type; 4481e902b2aSSwapnil Jakhade enum cdns_sierra_ssc_mode ssc = ins->ssc_mode; 449078e9e92SSwapnil Jakhade const struct cdns_reg_pairs *reg_pairs; 450fa105172SSwapnil Jakhade struct cdns_sierra_vals *pcs_cmn_vals; 45180f96fb1SColin Ian King struct regmap *regmap; 452078e9e92SSwapnil Jakhade u32 num_regs; 45344d30d62SAlan Douglas int i, j; 45444d30d62SAlan Douglas 455cedcc2e2SKishon Vijay Abraham I /* Initialise the PHY registers, unless auto configured */ 456cedcc2e2SKishon Vijay Abraham I if (phy->autoconf) 457cedcc2e2SKishon Vijay Abraham I return 0; 458cedcc2e2SKishon Vijay Abraham I 459a0c30cd7SKishon Vijay Abraham I clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000); 460a0c30cd7SKishon Vijay Abraham I clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); 461078e9e92SSwapnil Jakhade 462fa105172SSwapnil Jakhade /* PHY PCS common registers configurations */ 463fa105172SSwapnil Jakhade pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc]; 464fa105172SSwapnil Jakhade if (pcs_cmn_vals) { 465fa105172SSwapnil Jakhade reg_pairs = pcs_cmn_vals->reg_pairs; 466fa105172SSwapnil Jakhade num_regs = pcs_cmn_vals->num_regs; 467fa105172SSwapnil Jakhade regmap = phy->regmap_phy_pcs_common_cdb; 468fa105172SSwapnil Jakhade for (i = 0; i < num_regs; i++) 469fa105172SSwapnil Jakhade regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 470fa105172SSwapnil Jakhade } 471fa105172SSwapnil Jakhade 472078e9e92SSwapnil Jakhade /* PMA common registers configurations */ 473078e9e92SSwapnil Jakhade pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc]; 474078e9e92SSwapnil Jakhade if (pma_cmn_vals) { 475078e9e92SSwapnil Jakhade reg_pairs = pma_cmn_vals->reg_pairs; 476078e9e92SSwapnil Jakhade num_regs = pma_cmn_vals->num_regs; 477078e9e92SSwapnil Jakhade regmap = phy->regmap_common_cdb; 478078e9e92SSwapnil Jakhade for (i = 0; i < num_regs; i++) 479078e9e92SSwapnil Jakhade regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 48044d30d62SAlan Douglas } 481871002d7SAnil Varughese 482078e9e92SSwapnil Jakhade /* PMA lane registers configurations */ 483078e9e92SSwapnil Jakhade pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc]; 484078e9e92SSwapnil Jakhade if (pma_ln_vals) { 485078e9e92SSwapnil Jakhade reg_pairs = pma_ln_vals->reg_pairs; 486078e9e92SSwapnil Jakhade num_regs = pma_ln_vals->num_regs; 487380f5708SKishon Vijay Abraham I for (i = 0; i < ins->num_lanes; i++) { 488380f5708SKishon Vijay Abraham I regmap = phy->regmap_lane_cdb[i + ins->mlane]; 489078e9e92SSwapnil Jakhade for (j = 0; j < num_regs; j++) 490078e9e92SSwapnil Jakhade regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 491380f5708SKishon Vijay Abraham I } 492380f5708SKishon Vijay Abraham I } 493cedcc2e2SKishon Vijay Abraham I 494cedcc2e2SKishon Vijay Abraham I return 0; 49544d30d62SAlan Douglas } 49644d30d62SAlan Douglas 49744d30d62SAlan Douglas static int cdns_sierra_phy_on(struct phy *gphy) 49844d30d62SAlan Douglas { 499adc4bd6fSKishon Vijay Abraham I struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 50044d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 501adc4bd6fSKishon Vijay Abraham I struct device *dev = sp->dev; 502adc4bd6fSKishon Vijay Abraham I u32 val; 503adc4bd6fSKishon Vijay Abraham I int ret; 50444d30d62SAlan Douglas 5055b4f5757SKishon Vijay Abraham I ret = reset_control_deassert(sp->phy_rst); 5065b4f5757SKishon Vijay Abraham I if (ret) { 5075b4f5757SKishon Vijay Abraham I dev_err(dev, "Failed to take the PHY out of reset\n"); 5085b4f5757SKishon Vijay Abraham I return ret; 5095b4f5757SKishon Vijay Abraham I } 5105b4f5757SKishon Vijay Abraham I 51144d30d62SAlan Douglas /* Take the PHY lane group out of reset */ 512adc4bd6fSKishon Vijay Abraham I ret = reset_control_deassert(ins->lnk_rst); 513adc4bd6fSKishon Vijay Abraham I if (ret) { 514adc4bd6fSKishon Vijay Abraham I dev_err(dev, "Failed to take the PHY lane out of reset\n"); 515adc4bd6fSKishon Vijay Abraham I return ret; 516adc4bd6fSKishon Vijay Abraham I } 517adc4bd6fSKishon Vijay Abraham I 51836ce4163SSwapnil Jakhade if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) { 51936ce4163SSwapnil Jakhade ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane], 52036ce4163SSwapnil Jakhade val, !val, 1000, PLL_LOCK_TIME); 52136ce4163SSwapnil Jakhade if (ret) { 52236ce4163SSwapnil Jakhade dev_err(dev, "Timeout waiting for PHY status ready\n"); 52336ce4163SSwapnil Jakhade return ret; 52436ce4163SSwapnil Jakhade } 52536ce4163SSwapnil Jakhade } 52636ce4163SSwapnil Jakhade 527f1cc6c3fSSwapnil Jakhade /* 528f1cc6c3fSSwapnil Jakhade * Wait for cmn_ready assertion 529f1cc6c3fSSwapnil Jakhade * PHY_PMA_CMN_CTRL[0] == 1 530f1cc6c3fSSwapnil Jakhade */ 531f1cc6c3fSSwapnil Jakhade ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val, 532f1cc6c3fSSwapnil Jakhade 1000, PLL_LOCK_TIME); 533f1cc6c3fSSwapnil Jakhade if (ret) { 534f1cc6c3fSSwapnil Jakhade dev_err(dev, "Timeout waiting for CMN ready\n"); 535f1cc6c3fSSwapnil Jakhade return ret; 536f1cc6c3fSSwapnil Jakhade } 537f1cc6c3fSSwapnil Jakhade 538adc4bd6fSKishon Vijay Abraham I ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane], 539adc4bd6fSKishon Vijay Abraham I val, val, 1000, PLL_LOCK_TIME); 540adc4bd6fSKishon Vijay Abraham I if (ret < 0) 541adc4bd6fSKishon Vijay Abraham I dev_err(dev, "PLL lock of lane failed\n"); 542adc4bd6fSKishon Vijay Abraham I 543adc4bd6fSKishon Vijay Abraham I return ret; 54444d30d62SAlan Douglas } 54544d30d62SAlan Douglas 54644d30d62SAlan Douglas static int cdns_sierra_phy_off(struct phy *gphy) 54744d30d62SAlan Douglas { 54844d30d62SAlan Douglas struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 54944d30d62SAlan Douglas 55044d30d62SAlan Douglas return reset_control_assert(ins->lnk_rst); 55144d30d62SAlan Douglas } 55244d30d62SAlan Douglas 5537904e15bSRoger Quadros static int cdns_sierra_phy_reset(struct phy *gphy) 5547904e15bSRoger Quadros { 5557904e15bSRoger Quadros struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 5567904e15bSRoger Quadros 5577904e15bSRoger Quadros reset_control_assert(sp->phy_rst); 5587904e15bSRoger Quadros reset_control_deassert(sp->phy_rst); 5597904e15bSRoger Quadros return 0; 5607904e15bSRoger Quadros }; 5617904e15bSRoger Quadros 56244d30d62SAlan Douglas static const struct phy_ops ops = { 563cedcc2e2SKishon Vijay Abraham I .init = cdns_sierra_phy_init, 56444d30d62SAlan Douglas .power_on = cdns_sierra_phy_on, 56544d30d62SAlan Douglas .power_off = cdns_sierra_phy_off, 5667904e15bSRoger Quadros .reset = cdns_sierra_phy_reset, 56744d30d62SAlan Douglas .owner = THIS_MODULE, 56844d30d62SAlan Douglas }; 56944d30d62SAlan Douglas 57028081b72SKishon Vijay Abraham I static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw) 57128081b72SKishon Vijay Abraham I { 57228081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 573*da08aab9SSwapnil Jakhade struct regmap_field *plllc1en_field = mux->plllc1en_field; 574*da08aab9SSwapnil Jakhade struct regmap_field *termen_field = mux->termen_field; 57528081b72SKishon Vijay Abraham I struct regmap_field *field = mux->pfdclk_sel_preg; 57628081b72SKishon Vijay Abraham I unsigned int val; 577*da08aab9SSwapnil Jakhade int index; 57828081b72SKishon Vijay Abraham I 57928081b72SKishon Vijay Abraham I regmap_field_read(field, &val); 580*da08aab9SSwapnil Jakhade 581*da08aab9SSwapnil Jakhade if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) { 582*da08aab9SSwapnil Jakhade index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val); 583*da08aab9SSwapnil Jakhade if (index == 1) { 584*da08aab9SSwapnil Jakhade regmap_field_write(plllc1en_field, 1); 585*da08aab9SSwapnil Jakhade regmap_field_write(termen_field, 1); 586*da08aab9SSwapnil Jakhade } 587*da08aab9SSwapnil Jakhade } else { 588*da08aab9SSwapnil Jakhade index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val); 589*da08aab9SSwapnil Jakhade } 590*da08aab9SSwapnil Jakhade 591*da08aab9SSwapnil Jakhade return index; 59228081b72SKishon Vijay Abraham I } 59328081b72SKishon Vijay Abraham I 59428081b72SKishon Vijay Abraham I static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index) 59528081b72SKishon Vijay Abraham I { 59628081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 59728081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field = mux->plllc1en_field; 59828081b72SKishon Vijay Abraham I struct regmap_field *termen_field = mux->termen_field; 59928081b72SKishon Vijay Abraham I struct regmap_field *field = mux->pfdclk_sel_preg; 60028081b72SKishon Vijay Abraham I int val, ret; 60128081b72SKishon Vijay Abraham I 60228081b72SKishon Vijay Abraham I ret = regmap_field_write(plllc1en_field, 0); 60328081b72SKishon Vijay Abraham I ret |= regmap_field_write(termen_field, 0); 60428081b72SKishon Vijay Abraham I if (index == 1) { 60528081b72SKishon Vijay Abraham I ret |= regmap_field_write(plllc1en_field, 1); 60628081b72SKishon Vijay Abraham I ret |= regmap_field_write(termen_field, 1); 60728081b72SKishon Vijay Abraham I } 60828081b72SKishon Vijay Abraham I 609*da08aab9SSwapnil Jakhade if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) 610*da08aab9SSwapnil Jakhade val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index]; 611*da08aab9SSwapnil Jakhade else 612*da08aab9SSwapnil Jakhade val = cdns_sierra_pll_mux_table[CMN_PLLLC][index]; 613*da08aab9SSwapnil Jakhade 61428081b72SKishon Vijay Abraham I ret |= regmap_field_write(field, val); 61528081b72SKishon Vijay Abraham I 61628081b72SKishon Vijay Abraham I return ret; 61728081b72SKishon Vijay Abraham I } 61828081b72SKishon Vijay Abraham I 61928081b72SKishon Vijay Abraham I static const struct clk_ops cdns_sierra_pll_mux_ops = { 62028081b72SKishon Vijay Abraham I .set_parent = cdns_sierra_pll_mux_set_parent, 62128081b72SKishon Vijay Abraham I .get_parent = cdns_sierra_pll_mux_get_parent, 62228081b72SKishon Vijay Abraham I }; 62328081b72SKishon Vijay Abraham I 62428081b72SKishon Vijay Abraham I static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp, 62528081b72SKishon Vijay Abraham I struct regmap_field *pfdclk1_sel_field, 62628081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field, 62728081b72SKishon Vijay Abraham I struct regmap_field *termen_field, 62828081b72SKishon Vijay Abraham I int clk_index) 62928081b72SKishon Vijay Abraham I { 63028081b72SKishon Vijay Abraham I struct cdns_sierra_pll_mux *mux; 63128081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 63228081b72SKishon Vijay Abraham I struct clk_init_data *init; 63328081b72SKishon Vijay Abraham I const char **parent_names; 63428081b72SKishon Vijay Abraham I unsigned int num_parents; 63528081b72SKishon Vijay Abraham I char clk_name[100]; 63628081b72SKishon Vijay Abraham I struct clk *clk; 63728081b72SKishon Vijay Abraham I int i; 63828081b72SKishon Vijay Abraham I 63928081b72SKishon Vijay Abraham I mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); 64028081b72SKishon Vijay Abraham I if (!mux) 64128081b72SKishon Vijay Abraham I return -ENOMEM; 64228081b72SKishon Vijay Abraham I 64328081b72SKishon Vijay Abraham I num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; 64428081b72SKishon Vijay Abraham I parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL); 64528081b72SKishon Vijay Abraham I if (!parent_names) 64628081b72SKishon Vijay Abraham I return -ENOMEM; 64728081b72SKishon Vijay Abraham I 64828081b72SKishon Vijay Abraham I for (i = 0; i < num_parents; i++) { 64928081b72SKishon Vijay Abraham I clk = sp->input_clks[pll_mux_parent_index[clk_index][i]]; 65028081b72SKishon Vijay Abraham I if (IS_ERR_OR_NULL(clk)) { 651*da08aab9SSwapnil Jakhade dev_err(dev, "No parent clock for PLL mux clocks\n"); 652*da08aab9SSwapnil Jakhade return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT; 65328081b72SKishon Vijay Abraham I } 65428081b72SKishon Vijay Abraham I parent_names[i] = __clk_get_name(clk); 65528081b72SKishon Vijay Abraham I } 65628081b72SKishon Vijay Abraham I 65728081b72SKishon Vijay Abraham I snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]); 65828081b72SKishon Vijay Abraham I 65928081b72SKishon Vijay Abraham I init = &mux->clk_data; 66028081b72SKishon Vijay Abraham I 66128081b72SKishon Vijay Abraham I init->ops = &cdns_sierra_pll_mux_ops; 66228081b72SKishon Vijay Abraham I init->flags = CLK_SET_RATE_NO_REPARENT; 66328081b72SKishon Vijay Abraham I init->parent_names = parent_names; 66428081b72SKishon Vijay Abraham I init->num_parents = num_parents; 66528081b72SKishon Vijay Abraham I init->name = clk_name; 66628081b72SKishon Vijay Abraham I 66728081b72SKishon Vijay Abraham I mux->pfdclk_sel_preg = pfdclk1_sel_field; 66828081b72SKishon Vijay Abraham I mux->plllc1en_field = plllc1en_field; 66928081b72SKishon Vijay Abraham I mux->termen_field = termen_field; 67028081b72SKishon Vijay Abraham I mux->hw.init = init; 67128081b72SKishon Vijay Abraham I 67228081b72SKishon Vijay Abraham I clk = devm_clk_register(dev, &mux->hw); 67328081b72SKishon Vijay Abraham I if (IS_ERR(clk)) 67428081b72SKishon Vijay Abraham I return PTR_ERR(clk); 67528081b72SKishon Vijay Abraham I 67628081b72SKishon Vijay Abraham I sp->output_clks[clk_index] = clk; 67728081b72SKishon Vijay Abraham I 67828081b72SKishon Vijay Abraham I return 0; 67928081b72SKishon Vijay Abraham I } 68028081b72SKishon Vijay Abraham I 68128081b72SKishon Vijay Abraham I static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp) 68228081b72SKishon Vijay Abraham I { 68328081b72SKishon Vijay Abraham I struct regmap_field *pfdclk1_sel_field; 68428081b72SKishon Vijay Abraham I struct regmap_field *plllc1en_field; 68528081b72SKishon Vijay Abraham I struct regmap_field *termen_field; 68628081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 68728081b72SKishon Vijay Abraham I int ret = 0, i, clk_index; 68828081b72SKishon Vijay Abraham I 68928081b72SKishon Vijay Abraham I clk_index = CDNS_SIERRA_PLL_CMNLC; 69028081b72SKishon Vijay Abraham I for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) { 69128081b72SKishon Vijay Abraham I pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i]; 69228081b72SKishon Vijay Abraham I plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i]; 69328081b72SKishon Vijay Abraham I termen_field = sp->cmn_refrcv_refclk_termen_preg[i]; 69428081b72SKishon Vijay Abraham I 69528081b72SKishon Vijay Abraham I ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field, 69628081b72SKishon Vijay Abraham I termen_field, clk_index); 69728081b72SKishon Vijay Abraham I if (ret) { 69828081b72SKishon Vijay Abraham I dev_err(dev, "Fail to register cmn plllc mux\n"); 69928081b72SKishon Vijay Abraham I return ret; 70028081b72SKishon Vijay Abraham I } 70128081b72SKishon Vijay Abraham I } 70228081b72SKishon Vijay Abraham I 70328081b72SKishon Vijay Abraham I return 0; 70428081b72SKishon Vijay Abraham I } 70528081b72SKishon Vijay Abraham I 70628081b72SKishon Vijay Abraham I static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp) 70728081b72SKishon Vijay Abraham I { 70828081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 70928081b72SKishon Vijay Abraham I struct device_node *node = dev->of_node; 71028081b72SKishon Vijay Abraham I 71128081b72SKishon Vijay Abraham I of_clk_del_provider(node); 71228081b72SKishon Vijay Abraham I } 71328081b72SKishon Vijay Abraham I 71428081b72SKishon Vijay Abraham I static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp) 71528081b72SKishon Vijay Abraham I { 71628081b72SKishon Vijay Abraham I struct device *dev = sp->dev; 71728081b72SKishon Vijay Abraham I struct device_node *node = dev->of_node; 71828081b72SKishon Vijay Abraham I int ret; 71928081b72SKishon Vijay Abraham I 72028081b72SKishon Vijay Abraham I ret = cdns_sierra_phy_register_pll_mux(sp); 72128081b72SKishon Vijay Abraham I if (ret) { 72228081b72SKishon Vijay Abraham I dev_err(dev, "Failed to pll mux clocks\n"); 72328081b72SKishon Vijay Abraham I return ret; 72428081b72SKishon Vijay Abraham I } 72528081b72SKishon Vijay Abraham I 72628081b72SKishon Vijay Abraham I sp->clk_data.clks = sp->output_clks; 72728081b72SKishon Vijay Abraham I sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS; 72828081b72SKishon Vijay Abraham I ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data); 72928081b72SKishon Vijay Abraham I if (ret) 73028081b72SKishon Vijay Abraham I dev_err(dev, "Failed to add clock provider: %s\n", node->name); 73128081b72SKishon Vijay Abraham I 73228081b72SKishon Vijay Abraham I return ret; 73328081b72SKishon Vijay Abraham I } 73428081b72SKishon Vijay Abraham I 73544d30d62SAlan Douglas static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst, 73644d30d62SAlan Douglas struct device_node *child) 73744d30d62SAlan Douglas { 738078e9e92SSwapnil Jakhade u32 phy_type; 739078e9e92SSwapnil Jakhade 74044d30d62SAlan Douglas if (of_property_read_u32(child, "reg", &inst->mlane)) 74144d30d62SAlan Douglas return -EINVAL; 74244d30d62SAlan Douglas 74344d30d62SAlan Douglas if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes)) 74444d30d62SAlan Douglas return -EINVAL; 74544d30d62SAlan Douglas 746078e9e92SSwapnil Jakhade if (of_property_read_u32(child, "cdns,phy-type", &phy_type)) 74744d30d62SAlan Douglas return -EINVAL; 74844d30d62SAlan Douglas 749078e9e92SSwapnil Jakhade switch (phy_type) { 750078e9e92SSwapnil Jakhade case PHY_TYPE_PCIE: 751078e9e92SSwapnil Jakhade inst->phy_type = TYPE_PCIE; 752078e9e92SSwapnil Jakhade break; 753078e9e92SSwapnil Jakhade case PHY_TYPE_USB3: 754078e9e92SSwapnil Jakhade inst->phy_type = TYPE_USB; 755078e9e92SSwapnil Jakhade break; 756078e9e92SSwapnil Jakhade default: 757078e9e92SSwapnil Jakhade return -EINVAL; 758078e9e92SSwapnil Jakhade } 759078e9e92SSwapnil Jakhade 7601e902b2aSSwapnil Jakhade inst->ssc_mode = EXTERNAL_SSC; 7611e902b2aSSwapnil Jakhade of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode); 7621e902b2aSSwapnil Jakhade 76344d30d62SAlan Douglas return 0; 76444d30d62SAlan Douglas } 76544d30d62SAlan Douglas 766380f5708SKishon Vijay Abraham I static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base, 767380f5708SKishon Vijay Abraham I u32 block_offset, u8 reg_offset_shift, 768380f5708SKishon Vijay Abraham I const struct regmap_config *config) 769380f5708SKishon Vijay Abraham I { 770380f5708SKishon Vijay Abraham I struct cdns_regmap_cdb_context *ctx; 771380f5708SKishon Vijay Abraham I 772380f5708SKishon Vijay Abraham I ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 773380f5708SKishon Vijay Abraham I if (!ctx) 774380f5708SKishon Vijay Abraham I return ERR_PTR(-ENOMEM); 775380f5708SKishon Vijay Abraham I 776380f5708SKishon Vijay Abraham I ctx->dev = dev; 777380f5708SKishon Vijay Abraham I ctx->base = base + block_offset; 778380f5708SKishon Vijay Abraham I ctx->reg_offset_shift = reg_offset_shift; 779380f5708SKishon Vijay Abraham I 780380f5708SKishon Vijay Abraham I return devm_regmap_init(dev, NULL, ctx, config); 781380f5708SKishon Vijay Abraham I } 782380f5708SKishon Vijay Abraham I 783380f5708SKishon Vijay Abraham I static int cdns_regfield_init(struct cdns_sierra_phy *sp) 784380f5708SKishon Vijay Abraham I { 785380f5708SKishon Vijay Abraham I struct device *dev = sp->dev; 786380f5708SKishon Vijay Abraham I struct regmap_field *field; 78728081b72SKishon Vijay Abraham I struct reg_field reg_field; 788380f5708SKishon Vijay Abraham I struct regmap *regmap; 789adc4bd6fSKishon Vijay Abraham I int i; 790380f5708SKishon Vijay Abraham I 791380f5708SKishon Vijay Abraham I regmap = sp->regmap_common_cdb; 792380f5708SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, macro_id_type); 793380f5708SKishon Vijay Abraham I if (IS_ERR(field)) { 794380f5708SKishon Vijay Abraham I dev_err(dev, "MACRO_ID_TYPE reg field init failed\n"); 795380f5708SKishon Vijay Abraham I return PTR_ERR(field); 796380f5708SKishon Vijay Abraham I } 797380f5708SKishon Vijay Abraham I sp->macro_id_type = field; 798380f5708SKishon Vijay Abraham I 79928081b72SKishon Vijay Abraham I for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) { 80028081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg; 80128081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 80228081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 80328081b72SKishon Vijay Abraham I dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i); 80428081b72SKishon Vijay Abraham I return PTR_ERR(field); 80528081b72SKishon Vijay Abraham I } 80628081b72SKishon Vijay Abraham I sp->cmn_plllc_pfdclk1_sel_preg[i] = field; 80728081b72SKishon Vijay Abraham I 80828081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field; 80928081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 81028081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 81128081b72SKishon Vijay Abraham I dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i); 81228081b72SKishon Vijay Abraham I return PTR_ERR(field); 81328081b72SKishon Vijay Abraham I } 81428081b72SKishon Vijay Abraham I sp->cmn_refrcv_refclk_plllc1en_preg[i] = field; 81528081b72SKishon Vijay Abraham I 81628081b72SKishon Vijay Abraham I reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field; 81728081b72SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, reg_field); 81828081b72SKishon Vijay Abraham I if (IS_ERR(field)) { 81928081b72SKishon Vijay Abraham I dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i); 82028081b72SKishon Vijay Abraham I return PTR_ERR(field); 82128081b72SKishon Vijay Abraham I } 82228081b72SKishon Vijay Abraham I sp->cmn_refrcv_refclk_termen_preg[i] = field; 82328081b72SKishon Vijay Abraham I } 82428081b72SKishon Vijay Abraham I 8258c95e172SSwapnil Jakhade regmap = sp->regmap_phy_pcs_common_cdb; 826380f5708SKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1); 827380f5708SKishon Vijay Abraham I if (IS_ERR(field)) { 828380f5708SKishon Vijay Abraham I dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n"); 829380f5708SKishon Vijay Abraham I return PTR_ERR(field); 830380f5708SKishon Vijay Abraham I } 831380f5708SKishon Vijay Abraham I sp->phy_pll_cfg_1 = field; 832380f5708SKishon Vijay Abraham I 833f1cc6c3fSSwapnil Jakhade regmap = sp->regmap_phy_pma_common_cdb; 834f1cc6c3fSSwapnil Jakhade field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready); 835f1cc6c3fSSwapnil Jakhade if (IS_ERR(field)) { 836f1cc6c3fSSwapnil Jakhade dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n"); 837f1cc6c3fSSwapnil Jakhade return PTR_ERR(field); 838f1cc6c3fSSwapnil Jakhade } 839f1cc6c3fSSwapnil Jakhade sp->pma_cmn_ready = field; 840f1cc6c3fSSwapnil Jakhade 841adc4bd6fSKishon Vijay Abraham I for (i = 0; i < SIERRA_MAX_LANES; i++) { 842adc4bd6fSKishon Vijay Abraham I regmap = sp->regmap_lane_cdb[i]; 843adc4bd6fSKishon Vijay Abraham I field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock); 844adc4bd6fSKishon Vijay Abraham I if (IS_ERR(field)) { 845adc4bd6fSKishon Vijay Abraham I dev_err(dev, "P%d_ENABLE reg field init failed\n", i); 846adc4bd6fSKishon Vijay Abraham I return PTR_ERR(field); 847adc4bd6fSKishon Vijay Abraham I } 848adc4bd6fSKishon Vijay Abraham I sp->pllctrl_lock[i] = field; 849adc4bd6fSKishon Vijay Abraham I } 850adc4bd6fSKishon Vijay Abraham I 85136ce4163SSwapnil Jakhade for (i = 0; i < SIERRA_MAX_LANES; i++) { 85236ce4163SSwapnil Jakhade regmap = sp->regmap_phy_pcs_lane_cdb[i]; 85336ce4163SSwapnil Jakhade field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1); 85436ce4163SSwapnil Jakhade if (IS_ERR(field)) { 85536ce4163SSwapnil Jakhade dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i); 85636ce4163SSwapnil Jakhade return PTR_ERR(field); 85736ce4163SSwapnil Jakhade } 85836ce4163SSwapnil Jakhade sp->phy_iso_link_ctrl_1[i] = field; 85936ce4163SSwapnil Jakhade } 86036ce4163SSwapnil Jakhade 861380f5708SKishon Vijay Abraham I return 0; 862380f5708SKishon Vijay Abraham I } 863380f5708SKishon Vijay Abraham I 864380f5708SKishon Vijay Abraham I static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp, 865380f5708SKishon Vijay Abraham I void __iomem *base, u8 block_offset_shift, 866380f5708SKishon Vijay Abraham I u8 reg_offset_shift) 867380f5708SKishon Vijay Abraham I { 868380f5708SKishon Vijay Abraham I struct device *dev = sp->dev; 869380f5708SKishon Vijay Abraham I struct regmap *regmap; 870380f5708SKishon Vijay Abraham I u32 block_offset; 871380f5708SKishon Vijay Abraham I int i; 872380f5708SKishon Vijay Abraham I 873380f5708SKishon Vijay Abraham I for (i = 0; i < SIERRA_MAX_LANES; i++) { 874380f5708SKishon Vijay Abraham I block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift, 875380f5708SKishon Vijay Abraham I reg_offset_shift); 876380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, block_offset, 877380f5708SKishon Vijay Abraham I reg_offset_shift, 878380f5708SKishon Vijay Abraham I &cdns_sierra_lane_cdb_config[i]); 879380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 880380f5708SKishon Vijay Abraham I dev_err(dev, "Failed to init lane CDB regmap\n"); 881380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 882380f5708SKishon Vijay Abraham I } 883380f5708SKishon Vijay Abraham I sp->regmap_lane_cdb[i] = regmap; 884380f5708SKishon Vijay Abraham I } 885380f5708SKishon Vijay Abraham I 886380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET, 887380f5708SKishon Vijay Abraham I reg_offset_shift, 888380f5708SKishon Vijay Abraham I &cdns_sierra_common_cdb_config); 889380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 890380f5708SKishon Vijay Abraham I dev_err(dev, "Failed to init common CDB regmap\n"); 891380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 892380f5708SKishon Vijay Abraham I } 893380f5708SKishon Vijay Abraham I sp->regmap_common_cdb = regmap; 894380f5708SKishon Vijay Abraham I 8958c95e172SSwapnil Jakhade block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift); 896380f5708SKishon Vijay Abraham I regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 8978c95e172SSwapnil Jakhade &cdns_sierra_phy_pcs_cmn_cdb_config); 898380f5708SKishon Vijay Abraham I if (IS_ERR(regmap)) { 8998c95e172SSwapnil Jakhade dev_err(dev, "Failed to init PHY PCS common CDB regmap\n"); 900380f5708SKishon Vijay Abraham I return PTR_ERR(regmap); 901380f5708SKishon Vijay Abraham I } 9028c95e172SSwapnil Jakhade sp->regmap_phy_pcs_common_cdb = regmap; 903380f5708SKishon Vijay Abraham I 90436ce4163SSwapnil Jakhade for (i = 0; i < SIERRA_MAX_LANES; i++) { 90536ce4163SSwapnil Jakhade block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift, 90636ce4163SSwapnil Jakhade reg_offset_shift); 90736ce4163SSwapnil Jakhade regmap = cdns_regmap_init(dev, base, block_offset, 90836ce4163SSwapnil Jakhade reg_offset_shift, 90936ce4163SSwapnil Jakhade &cdns_sierra_phy_pcs_lane_cdb_config[i]); 91036ce4163SSwapnil Jakhade if (IS_ERR(regmap)) { 91136ce4163SSwapnil Jakhade dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n"); 91236ce4163SSwapnil Jakhade return PTR_ERR(regmap); 91336ce4163SSwapnil Jakhade } 91436ce4163SSwapnil Jakhade sp->regmap_phy_pcs_lane_cdb[i] = regmap; 91536ce4163SSwapnil Jakhade } 91636ce4163SSwapnil Jakhade 917f1cc6c3fSSwapnil Jakhade block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift); 918f1cc6c3fSSwapnil Jakhade regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 919f1cc6c3fSSwapnil Jakhade &cdns_sierra_phy_pma_cmn_cdb_config); 920f1cc6c3fSSwapnil Jakhade if (IS_ERR(regmap)) { 921f1cc6c3fSSwapnil Jakhade dev_err(dev, "Failed to init PHY PMA common CDB regmap\n"); 922f1cc6c3fSSwapnil Jakhade return PTR_ERR(regmap); 923f1cc6c3fSSwapnil Jakhade } 924f1cc6c3fSSwapnil Jakhade sp->regmap_phy_pma_common_cdb = regmap; 925f1cc6c3fSSwapnil Jakhade 926380f5708SKishon Vijay Abraham I return 0; 927380f5708SKishon Vijay Abraham I } 928380f5708SKishon Vijay Abraham I 9297e016cbcSKishon Vijay Abraham I static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, 9307e016cbcSKishon Vijay Abraham I struct device *dev) 9317e016cbcSKishon Vijay Abraham I { 9327e016cbcSKishon Vijay Abraham I struct clk *clk; 9337e016cbcSKishon Vijay Abraham I int ret; 9347e016cbcSKishon Vijay Abraham I 9357e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "phy_clk"); 9367e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9377e016cbcSKishon Vijay Abraham I dev_err(dev, "failed to get clock phy_clk\n"); 9387e016cbcSKishon Vijay Abraham I return PTR_ERR(clk); 9397e016cbcSKishon Vijay Abraham I } 940a0c30cd7SKishon Vijay Abraham I sp->input_clks[PHY_CLK] = clk; 9417e016cbcSKishon Vijay Abraham I 9427e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); 9437e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9447e016cbcSKishon Vijay Abraham I dev_err(dev, "cmn_refclk_dig_div clock not found\n"); 9457e016cbcSKishon Vijay Abraham I ret = PTR_ERR(clk); 9467e016cbcSKishon Vijay Abraham I return ret; 9477e016cbcSKishon Vijay Abraham I } 948a0c30cd7SKishon Vijay Abraham I sp->input_clks[CMN_REFCLK_DIG_DIV] = clk; 9497e016cbcSKishon Vijay Abraham I 9507e016cbcSKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); 9517e016cbcSKishon Vijay Abraham I if (IS_ERR(clk)) { 9527e016cbcSKishon Vijay Abraham I dev_err(dev, "cmn_refclk1_dig_div clock not found\n"); 9537e016cbcSKishon Vijay Abraham I ret = PTR_ERR(clk); 9547e016cbcSKishon Vijay Abraham I return ret; 9557e016cbcSKishon Vijay Abraham I } 956a0c30cd7SKishon Vijay Abraham I sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; 9577e016cbcSKishon Vijay Abraham I 95828081b72SKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "pll0_refclk"); 95928081b72SKishon Vijay Abraham I if (IS_ERR(clk)) { 96028081b72SKishon Vijay Abraham I dev_err(dev, "pll0_refclk clock not found\n"); 96128081b72SKishon Vijay Abraham I ret = PTR_ERR(clk); 96228081b72SKishon Vijay Abraham I return ret; 96328081b72SKishon Vijay Abraham I } 96428081b72SKishon Vijay Abraham I sp->input_clks[PLL0_REFCLK] = clk; 96528081b72SKishon Vijay Abraham I 96628081b72SKishon Vijay Abraham I clk = devm_clk_get_optional(dev, "pll1_refclk"); 96728081b72SKishon Vijay Abraham I if (IS_ERR(clk)) { 96828081b72SKishon Vijay Abraham I dev_err(dev, "pll1_refclk clock not found\n"); 96928081b72SKishon Vijay Abraham I ret = PTR_ERR(clk); 97028081b72SKishon Vijay Abraham I return ret; 97128081b72SKishon Vijay Abraham I } 97228081b72SKishon Vijay Abraham I sp->input_clks[PLL1_REFCLK] = clk; 97328081b72SKishon Vijay Abraham I 9747e016cbcSKishon Vijay Abraham I return 0; 9757e016cbcSKishon Vijay Abraham I } 9767e016cbcSKishon Vijay Abraham I 9771436ec30SKishon Vijay Abraham I static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp) 9781436ec30SKishon Vijay Abraham I { 9791436ec30SKishon Vijay Abraham I int ret; 9801436ec30SKishon Vijay Abraham I 9811436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->input_clks[PHY_CLK]); 9821436ec30SKishon Vijay Abraham I if (ret) 9831436ec30SKishon Vijay Abraham I return ret; 9841436ec30SKishon Vijay Abraham I 9851436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 9861436ec30SKishon Vijay Abraham I if (ret) 9871436ec30SKishon Vijay Abraham I goto err_pll_cmnlc; 9881436ec30SKishon Vijay Abraham I 9891436ec30SKishon Vijay Abraham I ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); 9901436ec30SKishon Vijay Abraham I if (ret) 9911436ec30SKishon Vijay Abraham I goto err_pll_cmnlc1; 9921436ec30SKishon Vijay Abraham I 9931436ec30SKishon Vijay Abraham I return 0; 9941436ec30SKishon Vijay Abraham I 9951436ec30SKishon Vijay Abraham I err_pll_cmnlc1: 9961436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 9971436ec30SKishon Vijay Abraham I 9981436ec30SKishon Vijay Abraham I err_pll_cmnlc: 9991436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->input_clks[PHY_CLK]); 10001436ec30SKishon Vijay Abraham I 10011436ec30SKishon Vijay Abraham I return ret; 10021436ec30SKishon Vijay Abraham I } 10031436ec30SKishon Vijay Abraham I 10041436ec30SKishon Vijay Abraham I static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp) 10051436ec30SKishon Vijay Abraham I { 10061436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]); 10071436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]); 10081436ec30SKishon Vijay Abraham I clk_disable_unprepare(sp->input_clks[PHY_CLK]); 10091436ec30SKishon Vijay Abraham I } 10101436ec30SKishon Vijay Abraham I 10111d5f40e0SKishon Vijay Abraham I static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp, 10121d5f40e0SKishon Vijay Abraham I struct device *dev) 10131d5f40e0SKishon Vijay Abraham I { 10141d5f40e0SKishon Vijay Abraham I struct reset_control *rst; 10151d5f40e0SKishon Vijay Abraham I 101615b0b82dSKishon Vijay Abraham I rst = devm_reset_control_get_exclusive(dev, "sierra_reset"); 10171d5f40e0SKishon Vijay Abraham I if (IS_ERR(rst)) { 10181d5f40e0SKishon Vijay Abraham I dev_err(dev, "failed to get reset\n"); 10191d5f40e0SKishon Vijay Abraham I return PTR_ERR(rst); 10201d5f40e0SKishon Vijay Abraham I } 10211d5f40e0SKishon Vijay Abraham I sp->phy_rst = rst; 10221d5f40e0SKishon Vijay Abraham I 102315b0b82dSKishon Vijay Abraham I rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb"); 10241d5f40e0SKishon Vijay Abraham I if (IS_ERR(rst)) { 10251d5f40e0SKishon Vijay Abraham I dev_err(dev, "failed to get apb reset\n"); 10261d5f40e0SKishon Vijay Abraham I return PTR_ERR(rst); 10271d5f40e0SKishon Vijay Abraham I } 10281d5f40e0SKishon Vijay Abraham I sp->apb_rst = rst; 10291d5f40e0SKishon Vijay Abraham I 10301d5f40e0SKishon Vijay Abraham I return 0; 10311d5f40e0SKishon Vijay Abraham I } 10321d5f40e0SKishon Vijay Abraham I 103344d30d62SAlan Douglas static int cdns_sierra_phy_probe(struct platform_device *pdev) 103444d30d62SAlan Douglas { 103544d30d62SAlan Douglas struct cdns_sierra_phy *sp; 103644d30d62SAlan Douglas struct phy_provider *phy_provider; 103744d30d62SAlan Douglas struct device *dev = &pdev->dev; 1038c3c11d55SSwapnil Jakhade const struct cdns_sierra_data *data; 1039380f5708SKishon Vijay Abraham I unsigned int id_value; 104044d30d62SAlan Douglas int i, ret, node = 0; 1041380f5708SKishon Vijay Abraham I void __iomem *base; 104244d30d62SAlan Douglas struct device_node *dn = dev->of_node, *child; 104344d30d62SAlan Douglas 104444d30d62SAlan Douglas if (of_get_child_count(dn) == 0) 104544d30d62SAlan Douglas return -ENODEV; 104644d30d62SAlan Douglas 1047380f5708SKishon Vijay Abraham I /* Get init data for this PHY */ 1048c3c11d55SSwapnil Jakhade data = of_device_get_match_data(dev); 1049c3c11d55SSwapnil Jakhade if (!data) 1050380f5708SKishon Vijay Abraham I return -EINVAL; 1051380f5708SKishon Vijay Abraham I 105244d30d62SAlan Douglas sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL); 105344d30d62SAlan Douglas if (!sp) 105444d30d62SAlan Douglas return -ENOMEM; 105544d30d62SAlan Douglas dev_set_drvdata(dev, sp); 105644d30d62SAlan Douglas sp->dev = dev; 1057380f5708SKishon Vijay Abraham I sp->init_data = data; 105844d30d62SAlan Douglas 1059fa629094SChunfeng Yun base = devm_platform_ioremap_resource(pdev, 0); 1060380f5708SKishon Vijay Abraham I if (IS_ERR(base)) { 106144d30d62SAlan Douglas dev_err(dev, "missing \"reg\"\n"); 1062380f5708SKishon Vijay Abraham I return PTR_ERR(base); 106344d30d62SAlan Douglas } 106444d30d62SAlan Douglas 1065380f5708SKishon Vijay Abraham I ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift, 1066380f5708SKishon Vijay Abraham I data->reg_offset_shift); 1067380f5708SKishon Vijay Abraham I if (ret) 1068380f5708SKishon Vijay Abraham I return ret; 1069380f5708SKishon Vijay Abraham I 1070380f5708SKishon Vijay Abraham I ret = cdns_regfield_init(sp); 1071380f5708SKishon Vijay Abraham I if (ret) 1072380f5708SKishon Vijay Abraham I return ret; 107344d30d62SAlan Douglas 107444d30d62SAlan Douglas platform_set_drvdata(pdev, sp); 107544d30d62SAlan Douglas 10767e016cbcSKishon Vijay Abraham I ret = cdns_sierra_phy_get_clocks(sp, dev); 10777e016cbcSKishon Vijay Abraham I if (ret) 10787e016cbcSKishon Vijay Abraham I return ret; 107944d30d62SAlan Douglas 108028081b72SKishon Vijay Abraham I ret = cdns_sierra_clk_register(sp); 10811d5f40e0SKishon Vijay Abraham I if (ret) 10821d5f40e0SKishon Vijay Abraham I return ret; 108344d30d62SAlan Douglas 108428081b72SKishon Vijay Abraham I ret = cdns_sierra_phy_get_resets(sp, dev); 108528081b72SKishon Vijay Abraham I if (ret) 108628081b72SKishon Vijay Abraham I goto unregister_clk; 108728081b72SKishon Vijay Abraham I 10881436ec30SKishon Vijay Abraham I ret = cdns_sierra_phy_enable_clocks(sp); 108944d30d62SAlan Douglas if (ret) 109028081b72SKishon Vijay Abraham I goto unregister_clk; 109144d30d62SAlan Douglas 109244d30d62SAlan Douglas /* Enable APB */ 109344d30d62SAlan Douglas reset_control_deassert(sp->apb_rst); 109444d30d62SAlan Douglas 109544d30d62SAlan Douglas /* Check that PHY is present */ 1096380f5708SKishon Vijay Abraham I regmap_field_read(sp->macro_id_type, &id_value); 1097380f5708SKishon Vijay Abraham I if (sp->init_data->id_value != id_value) { 109844d30d62SAlan Douglas ret = -EINVAL; 109944d30d62SAlan Douglas goto clk_disable; 110044d30d62SAlan Douglas } 110144d30d62SAlan Douglas 110244d30d62SAlan Douglas sp->autoconf = of_property_read_bool(dn, "cdns,autoconf"); 110344d30d62SAlan Douglas 110444d30d62SAlan Douglas for_each_available_child_of_node(dn, child) { 110544d30d62SAlan Douglas struct phy *gphy; 110644d30d62SAlan Douglas 110703ada5a3SKishon Vijay Abraham I if (!(of_node_name_eq(child, "phy") || 110803ada5a3SKishon Vijay Abraham I of_node_name_eq(child, "link"))) 110903ada5a3SKishon Vijay Abraham I continue; 111003ada5a3SKishon Vijay Abraham I 111144d30d62SAlan Douglas sp->phys[node].lnk_rst = 1112b872936fSKishon Vijay Abraham I of_reset_control_array_get_exclusive(child); 111344d30d62SAlan Douglas 111444d30d62SAlan Douglas if (IS_ERR(sp->phys[node].lnk_rst)) { 111544d30d62SAlan Douglas dev_err(dev, "failed to get reset %s\n", 111644d30d62SAlan Douglas child->full_name); 111744d30d62SAlan Douglas ret = PTR_ERR(sp->phys[node].lnk_rst); 111844d30d62SAlan Douglas goto put_child2; 111944d30d62SAlan Douglas } 112044d30d62SAlan Douglas 112144d30d62SAlan Douglas if (!sp->autoconf) { 112244d30d62SAlan Douglas ret = cdns_sierra_get_optional(&sp->phys[node], child); 112344d30d62SAlan Douglas if (ret) { 112444d30d62SAlan Douglas dev_err(dev, "missing property in node %s\n", 112544d30d62SAlan Douglas child->name); 112644d30d62SAlan Douglas goto put_child; 112744d30d62SAlan Douglas } 112844d30d62SAlan Douglas } 112944d30d62SAlan Douglas 1130a43f72aeSKishon Vijay Abraham I sp->num_lanes += sp->phys[node].num_lanes; 1131a43f72aeSKishon Vijay Abraham I 113244d30d62SAlan Douglas gphy = devm_phy_create(dev, child, &ops); 113344d30d62SAlan Douglas 113444d30d62SAlan Douglas if (IS_ERR(gphy)) { 113544d30d62SAlan Douglas ret = PTR_ERR(gphy); 113644d30d62SAlan Douglas goto put_child; 113744d30d62SAlan Douglas } 113844d30d62SAlan Douglas sp->phys[node].phy = gphy; 113944d30d62SAlan Douglas phy_set_drvdata(gphy, &sp->phys[node]); 114044d30d62SAlan Douglas 114144d30d62SAlan Douglas node++; 114244d30d62SAlan Douglas } 114344d30d62SAlan Douglas sp->nsubnodes = node; 114444d30d62SAlan Douglas 1145a43f72aeSKishon Vijay Abraham I if (sp->num_lanes > SIERRA_MAX_LANES) { 11466411e386SWang Wensheng ret = -EINVAL; 1147a43f72aeSKishon Vijay Abraham I dev_err(dev, "Invalid lane configuration\n"); 1148a43f72aeSKishon Vijay Abraham I goto put_child2; 1149a43f72aeSKishon Vijay Abraham I } 1150a43f72aeSKishon Vijay Abraham I 115144d30d62SAlan Douglas /* If more than one subnode, configure the PHY as multilink */ 115244d30d62SAlan Douglas if (!sp->autoconf && sp->nsubnodes > 1) 1153380f5708SKishon Vijay Abraham I regmap_field_write(sp->phy_pll_cfg_1, 0x1); 115444d30d62SAlan Douglas 115544d30d62SAlan Douglas pm_runtime_enable(dev); 115644d30d62SAlan Douglas phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); 115744d30d62SAlan Douglas return PTR_ERR_OR_ZERO(phy_provider); 115844d30d62SAlan Douglas 115944d30d62SAlan Douglas put_child: 116044d30d62SAlan Douglas node++; 116144d30d62SAlan Douglas put_child2: 116244d30d62SAlan Douglas for (i = 0; i < node; i++) 116344d30d62SAlan Douglas reset_control_put(sp->phys[i].lnk_rst); 116444d30d62SAlan Douglas of_node_put(child); 116544d30d62SAlan Douglas clk_disable: 11661436ec30SKishon Vijay Abraham I cdns_sierra_phy_disable_clocks(sp); 116744d30d62SAlan Douglas reset_control_assert(sp->apb_rst); 116828081b72SKishon Vijay Abraham I unregister_clk: 116928081b72SKishon Vijay Abraham I cdns_sierra_clk_unregister(sp); 117044d30d62SAlan Douglas return ret; 117144d30d62SAlan Douglas } 117244d30d62SAlan Douglas 117344d30d62SAlan Douglas static int cdns_sierra_phy_remove(struct platform_device *pdev) 117444d30d62SAlan Douglas { 1175748e3456SKishon Vijay Abraham I struct cdns_sierra_phy *phy = platform_get_drvdata(pdev); 117644d30d62SAlan Douglas int i; 117744d30d62SAlan Douglas 117844d30d62SAlan Douglas reset_control_assert(phy->phy_rst); 117944d30d62SAlan Douglas reset_control_assert(phy->apb_rst); 118044d30d62SAlan Douglas pm_runtime_disable(&pdev->dev); 118144d30d62SAlan Douglas 11821436ec30SKishon Vijay Abraham I cdns_sierra_phy_disable_clocks(phy); 118344d30d62SAlan Douglas /* 118444d30d62SAlan Douglas * The device level resets will be put automatically. 118544d30d62SAlan Douglas * Need to put the subnode resets here though. 118644d30d62SAlan Douglas */ 118744d30d62SAlan Douglas for (i = 0; i < phy->nsubnodes; i++) { 118844d30d62SAlan Douglas reset_control_assert(phy->phys[i].lnk_rst); 118944d30d62SAlan Douglas reset_control_put(phy->phys[i].lnk_rst); 119044d30d62SAlan Douglas } 119129c2d02aSKishon Vijay Abraham I 119228081b72SKishon Vijay Abraham I cdns_sierra_clk_unregister(phy); 119329c2d02aSKishon Vijay Abraham I 119444d30d62SAlan Douglas return 0; 119544d30d62SAlan Douglas } 119644d30d62SAlan Douglas 1197fa105172SSwapnil Jakhade /* PCIE PHY PCS common configuration */ 1198fa105172SSwapnil Jakhade static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = { 1199fa105172SSwapnil Jakhade {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1} 1200fa105172SSwapnil Jakhade }; 1201fa105172SSwapnil Jakhade 1202fa105172SSwapnil Jakhade static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = { 1203fa105172SSwapnil Jakhade .reg_pairs = pcie_phy_pcs_cmn_regs, 1204fa105172SSwapnil Jakhade .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs), 1205fa105172SSwapnil Jakhade }; 1206fa105172SSwapnil Jakhade 12077a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */ 12087a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = { 12097a5ad9b4SSwapnil Jakhade {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 12107a5ad9b4SSwapnil Jakhade {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 12117a5ad9b4SSwapnil Jakhade {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 12127a5ad9b4SSwapnil Jakhade {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} 12137a5ad9b4SSwapnil Jakhade }; 12147a5ad9b4SSwapnil Jakhade 12157a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_ln_no_ssc */ 12167a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = { 12177a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 12187a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 12197a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 12207a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 12217a5ad9b4SSwapnil Jakhade {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 12227a5ad9b4SSwapnil Jakhade {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 12237a5ad9b4SSwapnil Jakhade {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 12247a5ad9b4SSwapnil Jakhade {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 12257a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 12267a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 12277a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 12287a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 12297a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 12307a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 12317a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 12327a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 12337a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 12347a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 12357a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 12367a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 12377a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 12387a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 12397a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 12407a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 12417a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 12427a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 12437a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 12447a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 12457a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 12467a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 12477a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 12487a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 12497a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 12507a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 12517a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 12527a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 12537a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 12547a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 12557a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 12567a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 12577a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 12587a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 12597a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 12607a5ad9b4SSwapnil Jakhade }; 12617a5ad9b4SSwapnil Jakhade 12627a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = { 12637a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_no_ssc, 12647a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc), 12657a5ad9b4SSwapnil Jakhade }; 12667a5ad9b4SSwapnil Jakhade 12677a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = { 12687a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_no_ssc, 12697a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc), 12707a5ad9b4SSwapnil Jakhade }; 12717a5ad9b4SSwapnil Jakhade 12727a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */ 12737a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = { 12747a5ad9b4SSwapnil Jakhade {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, 12757a5ad9b4SSwapnil Jakhade {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 12767a5ad9b4SSwapnil Jakhade {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 12777a5ad9b4SSwapnil Jakhade {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 12787a5ad9b4SSwapnil Jakhade {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 12797a5ad9b4SSwapnil Jakhade {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, 12807a5ad9b4SSwapnil Jakhade {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, 12817a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, 12827a5ad9b4SSwapnil Jakhade {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, 12837a5ad9b4SSwapnil Jakhade {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, 12847a5ad9b4SSwapnil Jakhade {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} 12857a5ad9b4SSwapnil Jakhade }; 12867a5ad9b4SSwapnil Jakhade 12877a5ad9b4SSwapnil Jakhade /* refclk100MHz_32b_PCIe_ln_int_ssc */ 12887a5ad9b4SSwapnil Jakhade static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = { 12897a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 12907a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 12917a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 12927a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 12937a5ad9b4SSwapnil Jakhade {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 12947a5ad9b4SSwapnil Jakhade {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 12957a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 12967a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 12977a5ad9b4SSwapnil Jakhade {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 12987a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 12997a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 13007a5ad9b4SSwapnil Jakhade {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 13017a5ad9b4SSwapnil Jakhade {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 13027a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 13037a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 13047a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 13057a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 13067a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 13077a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 13087a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 13097a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 13107a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 13117a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 13127a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 13137a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 13147a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 13157a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 13167a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 13177a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 13187a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 13197a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 13207a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 13217a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 13227a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 13237a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 13247a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 13257a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 13267a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 13277a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 13287a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 13297a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 13307a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 13317a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 13327a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 13337a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 13347a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 13357a5ad9b4SSwapnil Jakhade }; 13367a5ad9b4SSwapnil Jakhade 13377a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = { 13387a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_int_ssc, 13397a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc), 13407a5ad9b4SSwapnil Jakhade }; 13417a5ad9b4SSwapnil Jakhade 13427a5ad9b4SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = { 13437a5ad9b4SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_int_ssc, 13447a5ad9b4SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc), 13457a5ad9b4SSwapnil Jakhade }; 13467a5ad9b4SSwapnil Jakhade 1347871002d7SAnil Varughese /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */ 13483cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = { 1349871002d7SAnil Varughese {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1350871002d7SAnil Varughese {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1351871002d7SAnil Varughese {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1352871002d7SAnil Varughese {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1353871002d7SAnil Varughese {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 1354871002d7SAnil Varughese }; 1355871002d7SAnil Varughese 1356871002d7SAnil Varughese /* refclk100MHz_32b_PCIe_ln_ext_ssc */ 13573cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { 13587a5ad9b4SSwapnil Jakhade {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 13597a5ad9b4SSwapnil Jakhade {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 13607a5ad9b4SSwapnil Jakhade {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 13617a5ad9b4SSwapnil Jakhade {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1362871002d7SAnil Varughese {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 1363871002d7SAnil Varughese {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1364871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1365871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1366871002d7SAnil Varughese {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 13677a5ad9b4SSwapnil Jakhade {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 13687a5ad9b4SSwapnil Jakhade {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1369871002d7SAnil Varughese {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 13707a5ad9b4SSwapnil Jakhade {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 13717a5ad9b4SSwapnil Jakhade {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 13727a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 13737a5ad9b4SSwapnil Jakhade {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 13747a5ad9b4SSwapnil Jakhade {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 13757a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 13767a5ad9b4SSwapnil Jakhade {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 13777a5ad9b4SSwapnil Jakhade {0x0041, SIERRA_DEQ_GLUT0}, 13787a5ad9b4SSwapnil Jakhade {0x0082, SIERRA_DEQ_GLUT1}, 13797a5ad9b4SSwapnil Jakhade {0x00C3, SIERRA_DEQ_GLUT2}, 13807a5ad9b4SSwapnil Jakhade {0x0145, SIERRA_DEQ_GLUT3}, 13817a5ad9b4SSwapnil Jakhade {0x0186, SIERRA_DEQ_GLUT4}, 13827a5ad9b4SSwapnil Jakhade {0x09E7, SIERRA_DEQ_ALUT0}, 13837a5ad9b4SSwapnil Jakhade {0x09A6, SIERRA_DEQ_ALUT1}, 13847a5ad9b4SSwapnil Jakhade {0x0965, SIERRA_DEQ_ALUT2}, 13857a5ad9b4SSwapnil Jakhade {0x08E3, SIERRA_DEQ_ALUT3}, 13867a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP0}, 13877a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP1}, 13887a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP2}, 13897a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP3}, 13907a5ad9b4SSwapnil Jakhade {0x00FA, SIERRA_DEQ_DFETAP4}, 13917a5ad9b4SSwapnil Jakhade {0x000F, SIERRA_DEQ_PRECUR_PREG}, 13927a5ad9b4SSwapnil Jakhade {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 13937a5ad9b4SSwapnil Jakhade {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 13947a5ad9b4SSwapnil Jakhade {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 13957a5ad9b4SSwapnil Jakhade {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 13967a5ad9b4SSwapnil Jakhade {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 13977a5ad9b4SSwapnil Jakhade {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 13987a5ad9b4SSwapnil Jakhade {0x002B, SIERRA_CPI_TRIM_PREG}, 13997a5ad9b4SSwapnil Jakhade {0x0003, SIERRA_EPI_CTRL_PREG}, 14007a5ad9b4SSwapnil Jakhade {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 14017a5ad9b4SSwapnil Jakhade {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 14027a5ad9b4SSwapnil Jakhade {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 14037a5ad9b4SSwapnil Jakhade {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1404871002d7SAnil Varughese }; 1405871002d7SAnil Varughese 1406078e9e92SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = { 1407078e9e92SSwapnil Jakhade .reg_pairs = cdns_pcie_cmn_regs_ext_ssc, 1408078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), 1409078e9e92SSwapnil Jakhade }; 1410078e9e92SSwapnil Jakhade 1411078e9e92SSwapnil Jakhade static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = { 1412078e9e92SSwapnil Jakhade .reg_pairs = cdns_pcie_ln_regs_ext_ssc, 1413078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), 1414078e9e92SSwapnil Jakhade }; 1415078e9e92SSwapnil Jakhade 1416871002d7SAnil Varughese /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */ 14173cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { 1418871002d7SAnil Varughese {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1419871002d7SAnil Varughese {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1420871002d7SAnil Varughese {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1421871002d7SAnil Varughese {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 1422871002d7SAnil Varughese }; 1423871002d7SAnil Varughese 1424871002d7SAnil Varughese /* refclk100MHz_20b_USB_ln_ext_ssc */ 14253cfb0e8eSRikard Falkeborn static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { 1426aead5fd6SKishon Vijay Abraham I {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, 1427aead5fd6SKishon Vijay Abraham I {0x000F, SIERRA_DET_STANDEC_B_PREG}, 14282bcf14caSSanket Parmar {0x55A5, SIERRA_DET_STANDEC_C_PREG}, 1429871002d7SAnil Varughese {0x69ad, SIERRA_DET_STANDEC_D_PREG}, 1430aead5fd6SKishon Vijay Abraham I {0x0241, SIERRA_DET_STANDEC_E_PREG}, 14312bcf14caSSanket Parmar {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, 1432871002d7SAnil Varughese {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, 1433aead5fd6SKishon Vijay Abraham I {0xCF00, SIERRA_PSM_DIAG_PREG}, 1434aead5fd6SKishon Vijay Abraham I {0x001F, SIERRA_PSC_TX_A0_PREG}, 1435aead5fd6SKishon Vijay Abraham I {0x0007, SIERRA_PSC_TX_A1_PREG}, 1436aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_TX_A2_PREG}, 1437aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_TX_A3_PREG}, 1438aead5fd6SKishon Vijay Abraham I {0x0FFF, SIERRA_PSC_RX_A0_PREG}, 14392bcf14caSSanket Parmar {0x0003, SIERRA_PSC_RX_A1_PREG}, 1440aead5fd6SKishon Vijay Abraham I {0x0003, SIERRA_PSC_RX_A2_PREG}, 1441aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_PSC_RX_A3_PREG}, 1442aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, 1443aead5fd6SKishon Vijay Abraham I {0x0406, SIERRA_PLLCTRL_GEN_D_PREG}, 1444871002d7SAnil Varughese {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, 1445871002d7SAnil Varughese {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, 1446871002d7SAnil Varughese {0x2512, SIERRA_DFE_BIASTRIM_PREG}, 1447aead5fd6SKishon Vijay Abraham I {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 14482bcf14caSSanket Parmar {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, 14492bcf14caSSanket Parmar {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 14502bcf14caSSanket Parmar {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1451aead5fd6SKishon Vijay Abraham I {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 14522bcf14caSSanket Parmar {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1453aead5fd6SKishon Vijay Abraham I {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, 1454871002d7SAnil Varughese {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 14552bcf14caSSanket Parmar {0x0000, SIERRA_CREQ_SPARE_PREG}, 1456871002d7SAnil Varughese {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 14572bcf14caSSanket Parmar {0x8452, SIERRA_CTLELUT_CTRL_PREG}, 14582bcf14caSSanket Parmar {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, 14592bcf14caSSanket Parmar {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, 14602bcf14caSSanket Parmar {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, 1461871002d7SAnil Varughese {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, 1462871002d7SAnil Varughese {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1463871002d7SAnil Varughese {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1464871002d7SAnil Varughese {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1465871002d7SAnil Varughese {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1466871002d7SAnil Varughese {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1467871002d7SAnil Varughese {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, 14682bcf14caSSanket Parmar {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 1469871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT0}, 1470871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT1}, 1471871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT2}, 1472871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT3}, 1473871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT4}, 1474871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT5}, 1475871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT6}, 1476871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT7}, 1477871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT8}, 1478871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT9}, 1479871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT10}, 1480871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT11}, 1481871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT12}, 1482871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT13}, 1483871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT14}, 1484871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT15}, 1485871002d7SAnil Varughese {0x0014, SIERRA_DEQ_GLUT16}, 1486871002d7SAnil Varughese {0x0BAE, SIERRA_DEQ_ALUT0}, 1487871002d7SAnil Varughese {0x0AEB, SIERRA_DEQ_ALUT1}, 1488871002d7SAnil Varughese {0x0A28, SIERRA_DEQ_ALUT2}, 1489871002d7SAnil Varughese {0x0965, SIERRA_DEQ_ALUT3}, 1490871002d7SAnil Varughese {0x08A2, SIERRA_DEQ_ALUT4}, 1491871002d7SAnil Varughese {0x07DF, SIERRA_DEQ_ALUT5}, 1492871002d7SAnil Varughese {0x071C, SIERRA_DEQ_ALUT6}, 1493871002d7SAnil Varughese {0x0659, SIERRA_DEQ_ALUT7}, 1494871002d7SAnil Varughese {0x0596, SIERRA_DEQ_ALUT8}, 1495871002d7SAnil Varughese {0x0514, SIERRA_DEQ_ALUT9}, 1496871002d7SAnil Varughese {0x0492, SIERRA_DEQ_ALUT10}, 1497871002d7SAnil Varughese {0x0410, SIERRA_DEQ_ALUT11}, 1498871002d7SAnil Varughese {0x038E, SIERRA_DEQ_ALUT12}, 1499871002d7SAnil Varughese {0x030C, SIERRA_DEQ_ALUT13}, 1500871002d7SAnil Varughese {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG}, 1501871002d7SAnil Varughese {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG}, 1502871002d7SAnil Varughese {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, 1503871002d7SAnil Varughese {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1504871002d7SAnil Varughese {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG}, 1505871002d7SAnil Varughese {0x0033, SIERRA_DEQ_PICTRL_PREG}, 1506871002d7SAnil Varughese {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG}, 1507871002d7SAnil Varughese {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, 1508871002d7SAnil Varughese {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG}, 1509aead5fd6SKishon Vijay Abraham I {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 1510871002d7SAnil Varughese {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, 1511871002d7SAnil Varughese {0x0005, SIERRA_LFPSDET_SUPPORT_PREG}, 1512aead5fd6SKishon Vijay Abraham I {0x000F, SIERRA_LFPSFILT_NS_PREG}, 1513aead5fd6SKishon Vijay Abraham I {0x0009, SIERRA_LFPSFILT_RD_PREG}, 1514aead5fd6SKishon Vijay Abraham I {0x0001, SIERRA_LFPSFILT_MP_PREG}, 15152bcf14caSSanket Parmar {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, 1516aead5fd6SKishon Vijay Abraham I {0x8013, SIERRA_SDFILT_H2L_A_PREG}, 1517871002d7SAnil Varughese {0x8009, SIERRA_SDFILT_L2H_PREG}, 1518871002d7SAnil Varughese {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1519871002d7SAnil Varughese {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1520871002d7SAnil Varughese {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG} 152144d30d62SAlan Douglas }; 152244d30d62SAlan Douglas 1523078e9e92SSwapnil Jakhade static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = { 1524078e9e92SSwapnil Jakhade .reg_pairs = cdns_usb_cmn_regs_ext_ssc, 1525078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), 1526078e9e92SSwapnil Jakhade }; 1527078e9e92SSwapnil Jakhade 1528078e9e92SSwapnil Jakhade static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = { 1529078e9e92SSwapnil Jakhade .reg_pairs = cdns_usb_ln_regs_ext_ssc, 1530078e9e92SSwapnil Jakhade .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), 1531078e9e92SSwapnil Jakhade }; 1532078e9e92SSwapnil Jakhade 153344d30d62SAlan Douglas static const struct cdns_sierra_data cdns_map_sierra = { 1534078e9e92SSwapnil Jakhade .id_value = SIERRA_MACRO_ID, 1535078e9e92SSwapnil Jakhade .block_offset_shift = 0x2, 1536078e9e92SSwapnil Jakhade .reg_offset_shift = 0x2, 1537fa105172SSwapnil Jakhade .pcs_cmn_vals = { 1538fa105172SSwapnil Jakhade [TYPE_PCIE] = { 1539fa105172SSwapnil Jakhade [TYPE_NONE] = { 15407a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_phy_pcs_cmn_vals, 1541fa105172SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 15427a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1543fa105172SSwapnil Jakhade }, 1544fa105172SSwapnil Jakhade }, 1545fa105172SSwapnil Jakhade }, 1546078e9e92SSwapnil Jakhade .pma_cmn_vals = { 1547078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1548078e9e92SSwapnil Jakhade [TYPE_NONE] = { 15497a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 1550078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 15517a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 1552078e9e92SSwapnil Jakhade }, 1553078e9e92SSwapnil Jakhade }, 1554078e9e92SSwapnil Jakhade [TYPE_USB] = { 1555078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1556078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 1557078e9e92SSwapnil Jakhade }, 1558078e9e92SSwapnil Jakhade }, 1559078e9e92SSwapnil Jakhade }, 1560078e9e92SSwapnil Jakhade .pma_ln_vals = { 1561078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1562078e9e92SSwapnil Jakhade [TYPE_NONE] = { 15637a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_ln_vals, 1564078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 15657a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 1566078e9e92SSwapnil Jakhade }, 1567078e9e92SSwapnil Jakhade }, 1568078e9e92SSwapnil Jakhade [TYPE_USB] = { 1569078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1570078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 1571078e9e92SSwapnil Jakhade }, 1572078e9e92SSwapnil Jakhade }, 1573078e9e92SSwapnil Jakhade }, 157444d30d62SAlan Douglas }; 157544d30d62SAlan Douglas 1576367da978SKishon Vijay Abraham I static const struct cdns_sierra_data cdns_ti_map_sierra = { 1577078e9e92SSwapnil Jakhade .id_value = SIERRA_MACRO_ID, 1578078e9e92SSwapnil Jakhade .block_offset_shift = 0x0, 1579078e9e92SSwapnil Jakhade .reg_offset_shift = 0x1, 1580fa105172SSwapnil Jakhade .pcs_cmn_vals = { 1581fa105172SSwapnil Jakhade [TYPE_PCIE] = { 1582fa105172SSwapnil Jakhade [TYPE_NONE] = { 15837a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_phy_pcs_cmn_vals, 1584fa105172SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 15857a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 1586fa105172SSwapnil Jakhade }, 1587fa105172SSwapnil Jakhade }, 1588fa105172SSwapnil Jakhade }, 1589078e9e92SSwapnil Jakhade .pma_cmn_vals = { 1590078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1591078e9e92SSwapnil Jakhade [TYPE_NONE] = { 15927a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 1593078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 15947a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 1595078e9e92SSwapnil Jakhade }, 1596078e9e92SSwapnil Jakhade }, 1597078e9e92SSwapnil Jakhade [TYPE_USB] = { 1598078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1599078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 1600078e9e92SSwapnil Jakhade }, 1601078e9e92SSwapnil Jakhade }, 1602078e9e92SSwapnil Jakhade }, 1603078e9e92SSwapnil Jakhade .pma_ln_vals = { 1604078e9e92SSwapnil Jakhade [TYPE_PCIE] = { 1605078e9e92SSwapnil Jakhade [TYPE_NONE] = { 16067a5ad9b4SSwapnil Jakhade [NO_SSC] = &pcie_100_no_ssc_ln_vals, 1607078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 16087a5ad9b4SSwapnil Jakhade [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 1609078e9e92SSwapnil Jakhade }, 1610078e9e92SSwapnil Jakhade }, 1611078e9e92SSwapnil Jakhade [TYPE_USB] = { 1612078e9e92SSwapnil Jakhade [TYPE_NONE] = { 1613078e9e92SSwapnil Jakhade [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 1614078e9e92SSwapnil Jakhade }, 1615078e9e92SSwapnil Jakhade }, 1616078e9e92SSwapnil Jakhade }, 1617367da978SKishon Vijay Abraham I }; 1618367da978SKishon Vijay Abraham I 161944d30d62SAlan Douglas static const struct of_device_id cdns_sierra_id_table[] = { 162044d30d62SAlan Douglas { 162144d30d62SAlan Douglas .compatible = "cdns,sierra-phy-t0", 162244d30d62SAlan Douglas .data = &cdns_map_sierra, 162344d30d62SAlan Douglas }, 1624367da978SKishon Vijay Abraham I { 1625367da978SKishon Vijay Abraham I .compatible = "ti,sierra-phy-t0", 1626367da978SKishon Vijay Abraham I .data = &cdns_ti_map_sierra, 1627367da978SKishon Vijay Abraham I }, 162844d30d62SAlan Douglas {} 162944d30d62SAlan Douglas }; 163044d30d62SAlan Douglas MODULE_DEVICE_TABLE(of, cdns_sierra_id_table); 163144d30d62SAlan Douglas 163244d30d62SAlan Douglas static struct platform_driver cdns_sierra_driver = { 163344d30d62SAlan Douglas .probe = cdns_sierra_phy_probe, 163444d30d62SAlan Douglas .remove = cdns_sierra_phy_remove, 163544d30d62SAlan Douglas .driver = { 163644d30d62SAlan Douglas .name = "cdns-sierra-phy", 163744d30d62SAlan Douglas .of_match_table = cdns_sierra_id_table, 163844d30d62SAlan Douglas }, 163944d30d62SAlan Douglas }; 164044d30d62SAlan Douglas module_platform_driver(cdns_sierra_driver); 164144d30d62SAlan Douglas 164244d30d62SAlan Douglas MODULE_ALIAS("platform:cdns_sierra"); 164344d30d62SAlan Douglas MODULE_AUTHOR("Cadence Design Systems"); 164444d30d62SAlan Douglas MODULE_DESCRIPTION("CDNS sierra phy driver"); 164544d30d62SAlan Douglas MODULE_LICENSE("GPL v2"); 1646