// SPDX-License-Identifier: GPL-2.0 /* * Cadence Sierra PHY Driver * * Copyright (c) 2018 Cadence Design Systems * Author: Alan Douglas * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* PHY register offsets */ #define SIERRA_COMMON_CDB_OFFSET 0x0 #define SIERRA_MACRO_ID_REG 0x0 #define SIERRA_CMN_PLLLC_MODE_PREG 0x48 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50 #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 #define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ ((0x4000 << (block_offset)) + \ (((ln) << 9) << (reg_offset))) #define SIERRA_DET_STANDEC_A_PREG 0x000 #define SIERRA_DET_STANDEC_B_PREG 0x001 #define SIERRA_DET_STANDEC_C_PREG 0x002 #define SIERRA_DET_STANDEC_D_PREG 0x003 #define SIERRA_DET_STANDEC_E_PREG 0x004 #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008 #define SIERRA_PSM_A0IN_TMR_PREG 0x009 #define SIERRA_PSM_DIAG_PREG 0x015 #define SIERRA_PSC_TX_A0_PREG 0x028 #define SIERRA_PSC_TX_A1_PREG 0x029 #define SIERRA_PSC_TX_A2_PREG 0x02A #define SIERRA_PSC_TX_A3_PREG 0x02B #define SIERRA_PSC_RX_A0_PREG 0x030 #define SIERRA_PSC_RX_A1_PREG 0x031 #define SIERRA_PSC_RX_A2_PREG 0x032 #define SIERRA_PSC_RX_A3_PREG 0x033 #define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A #define SIERRA_PLLCTRL_GEN_D_PREG 0x03E #define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F #define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B #define SIERRA_DFE_BIASTRIM_PREG 0x04C #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081 #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085 #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086 #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087 #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088 #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E #define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091 #define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092 #define SIERRA_CREQ_EQ_CTRL_PREG 0x093 #define SIERRA_CREQ_SPARE_PREG 0x096 #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097 #define SIERRA_CTLELUT_CTRL_PREG 0x098 #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0 #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1 #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4 #define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8 #define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9 #define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD #define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE #define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0 #define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8 #define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0 #define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1 #define SIERRA_DEQ_GLUT0 0x0E8 #define SIERRA_DEQ_GLUT1 0x0E9 #define SIERRA_DEQ_GLUT2 0x0EA #define SIERRA_DEQ_GLUT3 0x0EB #define SIERRA_DEQ_GLUT4 0x0EC #define SIERRA_DEQ_GLUT5 0x0ED #define SIERRA_DEQ_GLUT6 0x0EE #define SIERRA_DEQ_GLUT7 0x0EF #define SIERRA_DEQ_GLUT8 0x0F0 #define SIERRA_DEQ_GLUT9 0x0F1 #define SIERRA_DEQ_GLUT10 0x0F2 #define SIERRA_DEQ_GLUT11 0x0F3 #define SIERRA_DEQ_GLUT12 0x0F4 #define SIERRA_DEQ_GLUT13 0x0F5 #define SIERRA_DEQ_GLUT14 0x0F6 #define SIERRA_DEQ_GLUT15 0x0F7 #define SIERRA_DEQ_GLUT16 0x0F8 #define SIERRA_DEQ_ALUT0 0x108 #define SIERRA_DEQ_ALUT1 0x109 #define SIERRA_DEQ_ALUT2 0x10A #define SIERRA_DEQ_ALUT3 0x10B #define SIERRA_DEQ_ALUT4 0x10C #define SIERRA_DEQ_ALUT5 0x10D #define SIERRA_DEQ_ALUT6 0x10E #define SIERRA_DEQ_ALUT7 0x10F #define SIERRA_DEQ_ALUT8 0x110 #define SIERRA_DEQ_ALUT9 0x111 #define SIERRA_DEQ_ALUT10 0x112 #define SIERRA_DEQ_ALUT11 0x113 #define SIERRA_DEQ_ALUT12 0x114 #define SIERRA_DEQ_ALUT13 0x115 #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128 #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 #define SIERRA_DEQ_PICTRL_PREG 0x161 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 #define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174 #define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 #define SIERRA_LFPSDET_SUPPORT_PREG 0x188 #define SIERRA_LFPSFILT_NS_PREG 0x18A #define SIERRA_LFPSFILT_RD_PREG 0x18B #define SIERRA_LFPSFILT_MP_PREG 0x18C #define SIERRA_SIGDET_SUPPORT_PREG 0x190 #define SIERRA_SDFILT_H2L_A_PREG 0x191 #define SIERRA_SDFILT_L2H_PREG 0x193 #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0 #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 #define SIERRA_PHY_CONFIG_CTRL_OFFSET(block_offset) \ (0xc000 << (block_offset)) #define SIERRA_PHY_PLL_CFG 0xe #define SIERRA_MACRO_ID 0x00007364 #define SIERRA_MAX_LANES 4 static const struct reg_field macro_id_type = REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15); static const struct reg_field phy_pll_cfg_1 = REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1); struct cdns_sierra_inst { struct phy *phy; u32 phy_type; u32 num_lanes; u32 mlane; struct reset_control *lnk_rst; }; struct cdns_reg_pairs { u16 val; u32 off; }; struct cdns_sierra_data { u32 id_value; u8 block_offset_shift; u8 reg_offset_shift; u32 pcie_cmn_regs; u32 pcie_ln_regs; u32 usb_cmn_regs; u32 usb_ln_regs; struct cdns_reg_pairs *pcie_cmn_vals; struct cdns_reg_pairs *pcie_ln_vals; struct cdns_reg_pairs *usb_cmn_vals; struct cdns_reg_pairs *usb_ln_vals; }; struct cdns_regmap_cdb_context { struct device *dev; void __iomem *base; u8 reg_offset_shift; }; struct cdns_sierra_phy { struct device *dev; struct regmap *regmap; struct cdns_sierra_data *init_data; struct cdns_sierra_inst phys[SIERRA_MAX_LANES]; struct reset_control *phy_rst; struct reset_control *apb_rst; struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES]; struct regmap *regmap_phy_config_ctrl; struct regmap *regmap_common_cdb; struct regmap_field *macro_id_type; struct regmap_field *phy_pll_cfg_1; struct clk *clk; int nsubnodes; bool autoconf; }; static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val) { struct cdns_regmap_cdb_context *ctx = context; u32 offset = reg << ctx->reg_offset_shift; writew(val, ctx->base + offset); return 0; } static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val) { struct cdns_regmap_cdb_context *ctx = context; u32 offset = reg << ctx->reg_offset_shift; *val = readw(ctx->base + offset); return 0; } #define SIERRA_LANE_CDB_REGMAP_CONF(n) \ { \ .name = "sierra_lane" n "_cdb", \ .reg_stride = 1, \ .fast_io = true, \ .reg_write = cdns_regmap_write, \ .reg_read = cdns_regmap_read, \ } static struct regmap_config cdns_sierra_lane_cdb_config[] = { SIERRA_LANE_CDB_REGMAP_CONF("0"), SIERRA_LANE_CDB_REGMAP_CONF("1"), SIERRA_LANE_CDB_REGMAP_CONF("2"), SIERRA_LANE_CDB_REGMAP_CONF("3"), }; static struct regmap_config cdns_sierra_common_cdb_config = { .name = "sierra_common_cdb", .reg_stride = 1, .fast_io = true, .reg_write = cdns_regmap_write, .reg_read = cdns_regmap_read, }; static struct regmap_config cdns_sierra_phy_config_ctrl_config = { .name = "sierra_phy_config_ctrl", .reg_stride = 1, .fast_io = true, .reg_write = cdns_regmap_write, .reg_read = cdns_regmap_read, }; static int cdns_sierra_phy_init(struct phy *gphy) { struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent); struct regmap *regmap = phy->regmap; int i, j; struct cdns_reg_pairs *cmn_vals, *ln_vals; u32 num_cmn_regs, num_ln_regs; /* Initialise the PHY registers, unless auto configured */ if (phy->autoconf) return 0; if (ins->phy_type == PHY_TYPE_PCIE) { num_cmn_regs = phy->init_data->pcie_cmn_regs; num_ln_regs = phy->init_data->pcie_ln_regs; cmn_vals = phy->init_data->pcie_cmn_vals; ln_vals = phy->init_data->pcie_ln_vals; } else if (ins->phy_type == PHY_TYPE_USB3) { num_cmn_regs = phy->init_data->usb_cmn_regs; num_ln_regs = phy->init_data->usb_ln_regs; cmn_vals = phy->init_data->usb_cmn_vals; ln_vals = phy->init_data->usb_ln_vals; } else { return -EINVAL; } regmap = phy->regmap_common_cdb; for (j = 0; j < num_cmn_regs ; j++) regmap_write(regmap, cmn_vals[j].off, cmn_vals[j].val); for (i = 0; i < ins->num_lanes; i++) { for (j = 0; j < num_ln_regs ; j++) { regmap = phy->regmap_lane_cdb[i + ins->mlane]; regmap_write(regmap, ln_vals[j].off, ln_vals[j].val); } } return 0; } static int cdns_sierra_phy_on(struct phy *gphy) { struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); /* Take the PHY lane group out of reset */ return reset_control_deassert(ins->lnk_rst); } static int cdns_sierra_phy_off(struct phy *gphy) { struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); return reset_control_assert(ins->lnk_rst); } static const struct phy_ops ops = { .init = cdns_sierra_phy_init, .power_on = cdns_sierra_phy_on, .power_off = cdns_sierra_phy_off, .owner = THIS_MODULE, }; static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst, struct device_node *child) { if (of_property_read_u32(child, "reg", &inst->mlane)) return -EINVAL; if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes)) return -EINVAL; if (of_property_read_u32(child, "cdns,phy-type", &inst->phy_type)) return -EINVAL; return 0; } static const struct of_device_id cdns_sierra_id_table[]; static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base, u32 block_offset, u8 reg_offset_shift, const struct regmap_config *config) { struct cdns_regmap_cdb_context *ctx; ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return ERR_PTR(-ENOMEM); ctx->dev = dev; ctx->base = base + block_offset; ctx->reg_offset_shift = reg_offset_shift; return devm_regmap_init(dev, NULL, ctx, config); } static int cdns_regfield_init(struct cdns_sierra_phy *sp) { struct device *dev = sp->dev; struct regmap_field *field; struct regmap *regmap; regmap = sp->regmap_common_cdb; field = devm_regmap_field_alloc(dev, regmap, macro_id_type); if (IS_ERR(field)) { dev_err(dev, "MACRO_ID_TYPE reg field init failed\n"); return PTR_ERR(field); } sp->macro_id_type = field; regmap = sp->regmap_phy_config_ctrl; field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1); if (IS_ERR(field)) { dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n"); return PTR_ERR(field); } sp->phy_pll_cfg_1 = field; return 0; } static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp, void __iomem *base, u8 block_offset_shift, u8 reg_offset_shift) { struct device *dev = sp->dev; struct regmap *regmap; u32 block_offset; int i; for (i = 0; i < SIERRA_MAX_LANES; i++) { block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift, reg_offset_shift); regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, &cdns_sierra_lane_cdb_config[i]); if (IS_ERR(regmap)) { dev_err(dev, "Failed to init lane CDB regmap\n"); return PTR_ERR(regmap); } sp->regmap_lane_cdb[i] = regmap; } regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET, reg_offset_shift, &cdns_sierra_common_cdb_config); if (IS_ERR(regmap)) { dev_err(dev, "Failed to init common CDB regmap\n"); return PTR_ERR(regmap); } sp->regmap_common_cdb = regmap; block_offset = SIERRA_PHY_CONFIG_CTRL_OFFSET(block_offset_shift); regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, &cdns_sierra_phy_config_ctrl_config); if (IS_ERR(regmap)) { dev_err(dev, "Failed to init PHY config and control regmap\n"); return PTR_ERR(regmap); } sp->regmap_phy_config_ctrl = regmap; return 0; } static int cdns_sierra_phy_probe(struct platform_device *pdev) { struct cdns_sierra_phy *sp; struct phy_provider *phy_provider; struct device *dev = &pdev->dev; const struct of_device_id *match; struct cdns_sierra_data *data; unsigned int id_value; struct resource *res; int i, ret, node = 0; void __iomem *base; struct device_node *dn = dev->of_node, *child; if (of_get_child_count(dn) == 0) return -ENODEV; /* Get init data for this PHY */ match = of_match_device(cdns_sierra_id_table, dev); if (!match) return -EINVAL; data = (struct cdns_sierra_data *)match->data; sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL); if (!sp) return -ENOMEM; dev_set_drvdata(dev, sp); sp->dev = dev; sp->init_data = data; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) { dev_err(dev, "missing \"reg\"\n"); return PTR_ERR(base); } ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift, data->reg_offset_shift); if (ret) return ret; ret = cdns_regfield_init(sp); if (ret) return ret; platform_set_drvdata(pdev, sp); sp->clk = devm_clk_get_optional(dev, "phy_clk"); if (IS_ERR(sp->clk)) { dev_err(dev, "failed to get clock phy_clk\n"); return PTR_ERR(sp->clk); } sp->phy_rst = devm_reset_control_get(dev, "sierra_reset"); if (IS_ERR(sp->phy_rst)) { dev_err(dev, "failed to get reset\n"); return PTR_ERR(sp->phy_rst); } sp->apb_rst = devm_reset_control_get_optional(dev, "sierra_apb"); if (IS_ERR(sp->apb_rst)) { dev_err(dev, "failed to get apb reset\n"); return PTR_ERR(sp->apb_rst); } ret = clk_prepare_enable(sp->clk); if (ret) return ret; /* Enable APB */ reset_control_deassert(sp->apb_rst); /* Check that PHY is present */ regmap_field_read(sp->macro_id_type, &id_value); if (sp->init_data->id_value != id_value) { ret = -EINVAL; goto clk_disable; } sp->autoconf = of_property_read_bool(dn, "cdns,autoconf"); for_each_available_child_of_node(dn, child) { struct phy *gphy; sp->phys[node].lnk_rst = of_reset_control_get_exclusive_by_index(child, 0); if (IS_ERR(sp->phys[node].lnk_rst)) { dev_err(dev, "failed to get reset %s\n", child->full_name); ret = PTR_ERR(sp->phys[node].lnk_rst); goto put_child2; } if (!sp->autoconf) { ret = cdns_sierra_get_optional(&sp->phys[node], child); if (ret) { dev_err(dev, "missing property in node %s\n", child->name); goto put_child; } } gphy = devm_phy_create(dev, child, &ops); if (IS_ERR(gphy)) { ret = PTR_ERR(gphy); goto put_child; } sp->phys[node].phy = gphy; phy_set_drvdata(gphy, &sp->phys[node]); node++; } sp->nsubnodes = node; /* If more than one subnode, configure the PHY as multilink */ if (!sp->autoconf && sp->nsubnodes > 1) regmap_field_write(sp->phy_pll_cfg_1, 0x1); pm_runtime_enable(dev); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); reset_control_deassert(sp->phy_rst); return PTR_ERR_OR_ZERO(phy_provider); put_child: node++; put_child2: for (i = 0; i < node; i++) reset_control_put(sp->phys[i].lnk_rst); of_node_put(child); clk_disable: clk_disable_unprepare(sp->clk); reset_control_assert(sp->apb_rst); return ret; } static int cdns_sierra_phy_remove(struct platform_device *pdev) { struct cdns_sierra_phy *phy = dev_get_drvdata(pdev->dev.parent); int i; reset_control_assert(phy->phy_rst); reset_control_assert(phy->apb_rst); pm_runtime_disable(&pdev->dev); /* * The device level resets will be put automatically. * Need to put the subnode resets here though. */ for (i = 0; i < phy->nsubnodes; i++) { reset_control_assert(phy->phys[i].lnk_rst); reset_control_put(phy->phys[i].lnk_rst); } return 0; } /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */ static struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = { {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} }; /* refclk100MHz_32b_PCIe_ln_ext_ssc */ static struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG} }; /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} }; /* refclk100MHz_20b_USB_ln_ext_ssc */ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, {0x000F, SIERRA_DET_STANDEC_B_PREG}, {0x00A5, SIERRA_DET_STANDEC_C_PREG}, {0x69ad, SIERRA_DET_STANDEC_D_PREG}, {0x0241, SIERRA_DET_STANDEC_E_PREG}, {0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, {0xCF00, SIERRA_PSM_DIAG_PREG}, {0x001F, SIERRA_PSC_TX_A0_PREG}, {0x0007, SIERRA_PSC_TX_A1_PREG}, {0x0003, SIERRA_PSC_TX_A2_PREG}, {0x0003, SIERRA_PSC_TX_A3_PREG}, {0x0FFF, SIERRA_PSC_RX_A0_PREG}, {0x0619, SIERRA_PSC_RX_A1_PREG}, {0x0003, SIERRA_PSC_RX_A2_PREG}, {0x0001, SIERRA_PSC_RX_A3_PREG}, {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, {0x0406, SIERRA_PLLCTRL_GEN_D_PREG}, {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, {0x2512, SIERRA_DFE_BIASTRIM_PREG}, {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, {0x873E, SIERRA_CLKPATHCTRL_TMR_PREG}, {0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, {0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, {0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG}, {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, {0x8000, SIERRA_CREQ_SPARE_PREG}, {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, {0x8453, SIERRA_CTLELUT_CTRL_PREG}, {0x4110, SIERRA_DFE_ECMP_RATESEL_PREG}, {0x4110, SIERRA_DFE_SMP_RATESEL_PREG}, {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, {0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG}, {0x0014, SIERRA_DEQ_GLUT0}, {0x0014, SIERRA_DEQ_GLUT1}, {0x0014, SIERRA_DEQ_GLUT2}, {0x0014, SIERRA_DEQ_GLUT3}, {0x0014, SIERRA_DEQ_GLUT4}, {0x0014, SIERRA_DEQ_GLUT5}, {0x0014, SIERRA_DEQ_GLUT6}, {0x0014, SIERRA_DEQ_GLUT7}, {0x0014, SIERRA_DEQ_GLUT8}, {0x0014, SIERRA_DEQ_GLUT9}, {0x0014, SIERRA_DEQ_GLUT10}, {0x0014, SIERRA_DEQ_GLUT11}, {0x0014, SIERRA_DEQ_GLUT12}, {0x0014, SIERRA_DEQ_GLUT13}, {0x0014, SIERRA_DEQ_GLUT14}, {0x0014, SIERRA_DEQ_GLUT15}, {0x0014, SIERRA_DEQ_GLUT16}, {0x0BAE, SIERRA_DEQ_ALUT0}, {0x0AEB, SIERRA_DEQ_ALUT1}, {0x0A28, SIERRA_DEQ_ALUT2}, {0x0965, SIERRA_DEQ_ALUT3}, {0x08A2, SIERRA_DEQ_ALUT4}, {0x07DF, SIERRA_DEQ_ALUT5}, {0x071C, SIERRA_DEQ_ALUT6}, {0x0659, SIERRA_DEQ_ALUT7}, {0x0596, SIERRA_DEQ_ALUT8}, {0x0514, SIERRA_DEQ_ALUT9}, {0x0492, SIERRA_DEQ_ALUT10}, {0x0410, SIERRA_DEQ_ALUT11}, {0x038E, SIERRA_DEQ_ALUT12}, {0x030C, SIERRA_DEQ_ALUT13}, {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG}, {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG}, {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG}, {0x0033, SIERRA_DEQ_PICTRL_PREG}, {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG}, {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG}, {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG}, {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, {0x0005, SIERRA_LFPSDET_SUPPORT_PREG}, {0x000F, SIERRA_LFPSFILT_NS_PREG}, {0x0009, SIERRA_LFPSFILT_RD_PREG}, {0x0001, SIERRA_LFPSFILT_MP_PREG}, {0x8013, SIERRA_SDFILT_H2L_A_PREG}, {0x8009, SIERRA_SDFILT_L2H_PREG}, {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG}, {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG} }; static const struct cdns_sierra_data cdns_map_sierra = { SIERRA_MACRO_ID, 0x2, 0x2, ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), cdns_pcie_cmn_regs_ext_ssc, cdns_pcie_ln_regs_ext_ssc, cdns_usb_cmn_regs_ext_ssc, cdns_usb_ln_regs_ext_ssc, }; static const struct cdns_sierra_data cdns_ti_map_sierra = { SIERRA_MACRO_ID, 0x0, 0x1, ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), cdns_pcie_cmn_regs_ext_ssc, cdns_pcie_ln_regs_ext_ssc, cdns_usb_cmn_regs_ext_ssc, cdns_usb_ln_regs_ext_ssc, }; static const struct of_device_id cdns_sierra_id_table[] = { { .compatible = "cdns,sierra-phy-t0", .data = &cdns_map_sierra, }, { .compatible = "ti,sierra-phy-t0", .data = &cdns_ti_map_sierra, }, {} }; MODULE_DEVICE_TABLE(of, cdns_sierra_id_table); static struct platform_driver cdns_sierra_driver = { .probe = cdns_sierra_phy_probe, .remove = cdns_sierra_phy_remove, .driver = { .name = "cdns-sierra-phy", .of_match_table = cdns_sierra_id_table, }, }; module_platform_driver(cdns_sierra_driver); MODULE_ALIAS("platform:cdns_sierra"); MODULE_AUTHOR("Cadence Design Systems"); MODULE_DESCRIPTION("CDNS sierra phy driver"); MODULE_LICENSE("GPL v2");