drivers/pci/controller/dwc/pci-imx6.c

1025

ret = imx_pcie_wait_for_speed_change(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1040

imx_pcie_reset_phy(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1052

static int imx_pcie_add_lut(struct imx_pcie *imx_pcie, u16 rid, u8 sid)

drivers/pci/controller/dwc/pci-imx6.c

1054

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

1065

guard(mutex)(&imx_pcie->lock);

drivers/pci/controller/dwc/pci-imx6.c

1073

regmap_write(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

1075

regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1, &data1);

drivers/pci/controller/dwc/pci-imx6.c

1083

regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, &data2);

drivers/pci/controller/dwc/pci-imx6.c

1100

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1, data1);

drivers/pci/controller/dwc/pci-imx6.c

1102

if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE)

drivers/pci/controller/dwc/pci-imx6.c

1107

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, data2);

drivers/pci/controller/dwc/pci-imx6.c

1109

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_ACSCTRL, free);

drivers/pci/controller/dwc/pci-imx6.c

1114

static void imx_pcie_remove_lut(struct imx_pcie *imx_pcie, u16 rid)

drivers/pci/controller/dwc/pci-imx6.c

1119

guard(mutex)(&imx_pcie->lock);

drivers/pci/controller/dwc/pci-imx6.c

1122

regmap_write(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

1124

regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, &data2);

drivers/pci/controller/dwc/pci-imx6.c

1126

regmap_write(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

1128

regmap_write(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

1130

regmap_write(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

1138

static int imx_pcie_add_lut_by_rid(struct imx_pcie *imx_pcie, u32 rid)

drivers/pci/controller/dwc/pci-imx6.c

1140

struct device *dev = imx_pcie->pci->dev;

drivers/pci/controller/dwc/pci-imx6.c

1217

return imx_pcie_add_lut(imx_pcie, rid, sid);

drivers/pci/controller/dwc/pci-imx6.c

1222

struct imx_pcie *imx_pcie = to_imx_pcie(to_dw_pcie_from_pp(bridge->sysdata));

drivers/pci/controller/dwc/pci-imx6.c

1224

return imx_pcie_add_lut_by_rid(imx_pcie, pci_dev_id(pdev));

drivers/pci/controller/dwc/pci-imx6.c

1230

struct imx_pcie *imx_pcie;

drivers/pci/controller/dwc/pci-imx6.c

1232

imx_pcie = to_imx_pcie(to_dw_pcie_from_pp(bridge->sysdata));

drivers/pci/controller/dwc/pci-imx6.c

1233

imx_pcie_remove_lut(imx_pcie, pci_dev_id(pdev));

drivers/pci/controller/dwc/pci-imx6.c

1240

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

1243

if (imx_pcie->vpcie) {

drivers/pci/controller/dwc/pci-imx6.c

1244

ret = regulator_enable(imx_pcie->vpcie);

drivers/pci/controller/dwc/pci-imx6.c

125

struct imx_pcie;

drivers/pci/controller/dwc/pci-imx6.c

1252

if (pp->bridge && imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_LUT)) {

drivers/pci/controller/dwc/pci-imx6.c

1257

imx_pcie_assert_core_reset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1259

if (imx_pcie->drvdata->init_phy)

drivers/pci/controller/dwc/pci-imx6.c

1260

imx_pcie->drvdata->init_phy(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1262

imx_pcie_configure_type(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1264

ret = imx_pcie_clk_enable(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1270

if (imx_pcie->phy) {

drivers/pci/controller/dwc/pci-imx6.c

1271

ret = phy_init(imx_pcie->phy);

drivers/pci/controller/dwc/pci-imx6.c

1277

ret = phy_set_mode_ext(imx_pcie->phy, PHY_MODE_PCIE,

drivers/pci/controller/dwc/pci-imx6.c

1278

imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE ?

drivers/pci/controller/dwc/pci-imx6.c

1285

ret = phy_power_on(imx_pcie->phy);

drivers/pci/controller/dwc/pci-imx6.c

1295

ret = imx_pcie_deassert_core_reset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1301

if (imx_pcie->drvdata->wait_pll_lock) {

drivers/pci/controller/dwc/pci-imx6.c

1302

ret = imx_pcie->drvdata->wait_pll_lock(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1307

imx_setup_phy_mpll(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1312

phy_power_off(imx_pcie->phy);

drivers/pci/controller/dwc/pci-imx6.c

1314

phy_exit(imx_pcie->phy);

drivers/pci/controller/dwc/pci-imx6.c

1316

imx_pcie_clk_disable(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1318

if (imx_pcie->vpcie)

drivers/pci/controller/dwc/pci-imx6.c

1319

regulator_disable(imx_pcie->vpcie);

drivers/pci/controller/dwc/pci-imx6.c

1326

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

1328

if (imx_pcie->phy) {

drivers/pci/controller/dwc/pci-imx6.c

1329

if (phy_power_off(imx_pcie->phy))

drivers/pci/controller/dwc/pci-imx6.c

1331

phy_exit(imx_pcie->phy);

drivers/pci/controller/dwc/pci-imx6.c

1333

imx_pcie_clk_disable(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1335

if (imx_pcie->vpcie)

drivers/pci/controller/dwc/pci-imx6.c

1336

regulator_disable(imx_pcie->vpcie);

drivers/pci/controller/dwc/pci-imx6.c

1342

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

1345

if (imx_pcie->drvdata->flags & IMX_PCIE_FLAG_8GT_ECN_ERR051586) {

drivers/pci/controller/dwc/pci-imx6.c

1365

if (dw_pcie_link_up(pci) && imx_pcie->supports_clkreq) {

drivers/pci/controller/dwc/pci-imx6.c

1366

if (imx_pcie->drvdata->clr_clkreq_override)

drivers/pci/controller/dwc/pci-imx6.c

1367

imx_pcie->drvdata->clr_clkreq_override(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1379

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

138

int (*init_phy)(struct imx_pcie *pcie);

drivers/pci/controller/dwc/pci-imx6.c

1381

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_PM_TURN_OFF);

drivers/pci/controller/dwc/pci-imx6.c

1382

regmap_clear_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_PM_TURN_OFF);

drivers/pci/controller/dwc/pci-imx6.c

139

int (*enable_ref_clk)(struct imx_pcie *pcie, bool enable);

drivers/pci/controller/dwc/pci-imx6.c

140

int (*core_reset)(struct imx_pcie *pcie, bool assert);

drivers/pci/controller/dwc/pci-imx6.c

141

int (*wait_pll_lock)(struct imx_pcie *pcie);

drivers/pci/controller/dwc/pci-imx6.c

142

void (*clr_clkreq_override)(struct imx_pcie *pcie);

drivers/pci/controller/dwc/pci-imx6.c

1475

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

1477

return imx_pcie->drvdata->epc_features;

drivers/pci/controller/dwc/pci-imx6.c

1486

static int imx_add_pcie_ep(struct imx_pcie *imx_pcie,

drivers/pci/controller/dwc/pci-imx6.c

1491

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

1499

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_SUPPORT_64BIT))

drivers/pci/controller/dwc/pci-imx6.c

1502

ep->page_size = imx_pcie->drvdata->epc_features->align;

drivers/pci/controller/dwc/pci-imx6.c

1523

static void imx_pcie_msi_save_restore(struct imx_pcie *imx_pcie, bool save)

drivers/pci/controller/dwc/pci-imx6.c

1527

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

1533

imx_pcie->msi_ctrl = val;

drivers/pci/controller/dwc/pci-imx6.c

1536

val = imx_pcie->msi_ctrl;

drivers/pci/controller/dwc/pci-imx6.c

1543

static void imx_pcie_lut_save(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

1549

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_ACSCTRL,

drivers/pci/controller/dwc/pci-imx6.c

1551

regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1, &data1);

drivers/pci/controller/dwc/pci-imx6.c

1552

regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, &data2);

drivers/pci/controller/dwc/pci-imx6.c

1554

imx_pcie->luts[i].data1 = data1;

drivers/pci/controller/dwc/pci-imx6.c

1555

imx_pcie->luts[i].data2 = data2;

drivers/pci/controller/dwc/pci-imx6.c

1557

imx_pcie->luts[i].data1 = 0;

drivers/pci/controller/dwc/pci-imx6.c

1558

imx_pcie->luts[i].data2 = 0;

drivers/pci/controller/dwc/pci-imx6.c

1563

static void imx_pcie_lut_restore(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

1568

if ((imx_pcie->luts[i].data1 & IMX95_PE0_LUT_VLD) == 0)

drivers/pci/controller/dwc/pci-imx6.c

1571

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1,

drivers/pci/controller/dwc/pci-imx6.c

1572

imx_pcie->luts[i].data1);

drivers/pci/controller/dwc/pci-imx6.c

1573

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2,

drivers/pci/controller/dwc/pci-imx6.c

1574

imx_pcie->luts[i].data2);

drivers/pci/controller/dwc/pci-imx6.c

1575

regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_ACSCTRL, i);

drivers/pci/controller/dwc/pci-imx6.c

1581

struct imx_pcie *imx_pcie = dev_get_drvdata(dev);

drivers/pci/controller/dwc/pci-imx6.c

1583

if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_SUPPORTS_SUSPEND))

drivers/pci/controller/dwc/pci-imx6.c

1586

imx_pcie_msi_save_restore(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

1587

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_LUT))

drivers/pci/controller/dwc/pci-imx6.c

1588

imx_pcie_lut_save(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1589

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_BROKEN_SUSPEND)) {

drivers/pci/controller/dwc/pci-imx6.c

1595

imx_pcie_assert_core_reset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1596

imx_pcie->drvdata->enable_ref_clk(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

1598

return dw_pcie_suspend_noirq(imx_pcie->pci);

drivers/pci/controller/dwc/pci-imx6.c

1607

struct imx_pcie *imx_pcie = dev_get_drvdata(dev);

drivers/pci/controller/dwc/pci-imx6.c

1609

if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_SUPPORTS_SUSPEND))

drivers/pci/controller/dwc/pci-imx6.c

1612

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_BROKEN_SUSPEND)) {

drivers/pci/controller/dwc/pci-imx6.c

1613

ret = imx_pcie->drvdata->enable_ref_clk(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

1616

ret = imx_pcie_deassert_core_reset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1625

ret = dw_pcie_setup_rc(&imx_pcie->pci->pp);

drivers/pci/controller/dwc/pci-imx6.c

1629

ret = dw_pcie_resume_noirq(imx_pcie->pci);

drivers/pci/controller/dwc/pci-imx6.c

1633

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_LUT))

drivers/pci/controller/dwc/pci-imx6.c

1634

imx_pcie_lut_restore(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1635

imx_pcie_msi_save_restore(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

1649

struct imx_pcie *imx_pcie;

drivers/pci/controller/dwc/pci-imx6.c

1655

imx_pcie = devm_kzalloc(dev, sizeof(*imx_pcie), GFP_KERNEL);

drivers/pci/controller/dwc/pci-imx6.c

1656

if (!imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

1666

imx_pcie->pci = pci;

drivers/pci/controller/dwc/pci-imx6.c

1667

imx_pcie->drvdata = of_device_get_match_data(dev);

drivers/pci/controller/dwc/pci-imx6.c

1669

mutex_init(&imx_pcie->lock);

drivers/pci/controller/dwc/pci-imx6.c

1671

if (imx_pcie->drvdata->ops)

drivers/pci/controller/dwc/pci-imx6.c

1672

pci->pp.ops = imx_pcie->drvdata->ops;

drivers/pci/controller/dwc/pci-imx6.c

1686

imx_pcie->phy_base = devm_ioremap_resource(dev, &res);

drivers/pci/controller/dwc/pci-imx6.c

1687

if (IS_ERR(imx_pcie->phy_base))

drivers/pci/controller/dwc/pci-imx6.c

1688

return PTR_ERR(imx_pcie->phy_base);

drivers/pci/controller/dwc/pci-imx6.c

1692

imx_pcie->reset_gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);

drivers/pci/controller/dwc/pci-imx6.c

1693

if (IS_ERR(imx_pcie->reset_gpiod))

drivers/pci/controller/dwc/pci-imx6.c

1694

return dev_err_probe(dev, PTR_ERR(imx_pcie->reset_gpiod),

drivers/pci/controller/dwc/pci-imx6.c

1696

gpiod_set_consumer_name(imx_pcie->reset_gpiod, "PCIe reset");

drivers/pci/controller/dwc/pci-imx6.c

1699

imx_pcie->num_clks = devm_clk_bulk_get_all(dev, &imx_pcie->clks);

drivers/pci/controller/dwc/pci-imx6.c

1700

if (imx_pcie->num_clks < 0)

drivers/pci/controller/dwc/pci-imx6.c

1701

return dev_err_probe(dev, imx_pcie->num_clks,

drivers/pci/controller/dwc/pci-imx6.c

1703

for (i = 0; i < imx_pcie->num_clks; i++)

drivers/pci/controller/dwc/pci-imx6.c

1704

if (strncmp(imx_pcie->clks[i].id, "extref", 6) == 0)

drivers/pci/controller/dwc/pci-imx6.c

1705

imx_pcie->enable_ext_refclk = true;

drivers/pci/controller/dwc/pci-imx6.c

1707

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_PHYDRV)) {

drivers/pci/controller/dwc/pci-imx6.c

1708

imx_pcie->phy = devm_phy_get(dev, "pcie-phy");

drivers/pci/controller/dwc/pci-imx6.c

1709

if (IS_ERR(imx_pcie->phy))

drivers/pci/controller/dwc/pci-imx6.c

1710

return dev_err_probe(dev, PTR_ERR(imx_pcie->phy),

drivers/pci/controller/dwc/pci-imx6.c

1714

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_APP_RESET)) {

drivers/pci/controller/dwc/pci-imx6.c

1715

imx_pcie->apps_reset = devm_reset_control_get_exclusive(dev, "apps");

drivers/pci/controller/dwc/pci-imx6.c

1716

if (IS_ERR(imx_pcie->apps_reset))

drivers/pci/controller/dwc/pci-imx6.c

1717

return dev_err_probe(dev, PTR_ERR(imx_pcie->apps_reset),

drivers/pci/controller/dwc/pci-imx6.c

1721

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_PHY_RESET)) {

drivers/pci/controller/dwc/pci-imx6.c

1722

imx_pcie->pciephy_reset = devm_reset_control_get_exclusive(dev, "pciephy");

drivers/pci/controller/dwc/pci-imx6.c

1723

if (IS_ERR(imx_pcie->pciephy_reset))

drivers/pci/controller/dwc/pci-imx6.c

1724

return dev_err_probe(dev, PTR_ERR(imx_pcie->pciephy_reset),

drivers/pci/controller/dwc/pci-imx6.c

1728

switch (imx_pcie->drvdata->variant) {

drivers/pci/controller/dwc/pci-imx6.c

1735

imx_pcie->controller_id = domain;

drivers/pci/controller/dwc/pci-imx6.c

1741

if (imx_pcie->drvdata->gpr) {

drivers/pci/controller/dwc/pci-imx6.c

1743

imx_pcie->iomuxc_gpr =

drivers/pci/controller/dwc/pci-imx6.c

1744

syscon_regmap_lookup_by_compatible(imx_pcie->drvdata->gpr);

drivers/pci/controller/dwc/pci-imx6.c

1745

if (IS_ERR(imx_pcie->iomuxc_gpr))

drivers/pci/controller/dwc/pci-imx6.c

1746

return dev_err_probe(dev, PTR_ERR(imx_pcie->iomuxc_gpr),

drivers/pci/controller/dwc/pci-imx6.c

1750

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_SERDES)) {

drivers/pci/controller/dwc/pci-imx6.c

1763

imx_pcie->iomuxc_gpr = devm_regmap_init_mmio(dev, off, &regmap_config);

drivers/pci/controller/dwc/pci-imx6.c

1764

if (IS_ERR(imx_pcie->iomuxc_gpr))

drivers/pci/controller/dwc/pci-imx6.c

1765

return dev_err_probe(dev, PTR_ERR(imx_pcie->iomuxc_gpr),

drivers/pci/controller/dwc/pci-imx6.c

1771

&imx_pcie->tx_deemph_gen1))

drivers/pci/controller/dwc/pci-imx6.c

1772

imx_pcie->tx_deemph_gen1 = 0;

drivers/pci/controller/dwc/pci-imx6.c

1775

&imx_pcie->tx_deemph_gen2_3p5db))

drivers/pci/controller/dwc/pci-imx6.c

1776

imx_pcie->tx_deemph_gen2_3p5db = 0;

drivers/pci/controller/dwc/pci-imx6.c

1779

&imx_pcie->tx_deemph_gen2_6db))

drivers/pci/controller/dwc/pci-imx6.c

1780

imx_pcie->tx_deemph_gen2_6db = 20;

drivers/pci/controller/dwc/pci-imx6.c

1783

&imx_pcie->tx_swing_full))

drivers/pci/controller/dwc/pci-imx6.c

1784

imx_pcie->tx_swing_full = 127;

drivers/pci/controller/dwc/pci-imx6.c

1787

&imx_pcie->tx_swing_low))

drivers/pci/controller/dwc/pci-imx6.c

1788

imx_pcie->tx_swing_low = 127;

drivers/pci/controller/dwc/pci-imx6.c

1793

imx_pcie->supports_clkreq = of_property_read_bool(node, "supports-clkreq");

drivers/pci/controller/dwc/pci-imx6.c

1799

imx_pcie->vpcie = devm_regulator_get_optional(&pdev->dev, "vpcie");

drivers/pci/controller/dwc/pci-imx6.c

1800

if (IS_ERR(imx_pcie->vpcie)) {

drivers/pci/controller/dwc/pci-imx6.c

1801

if (PTR_ERR(imx_pcie->vpcie) != -ENODEV)

drivers/pci/controller/dwc/pci-imx6.c

1802

return PTR_ERR(imx_pcie->vpcie);

drivers/pci/controller/dwc/pci-imx6.c

1803

imx_pcie->vpcie = NULL;

drivers/pci/controller/dwc/pci-imx6.c

1806

imx_pcie->vph = devm_regulator_get_optional(&pdev->dev, "vph");

drivers/pci/controller/dwc/pci-imx6.c

1807

if (IS_ERR(imx_pcie->vph)) {

drivers/pci/controller/dwc/pci-imx6.c

1808

if (PTR_ERR(imx_pcie->vph) != -ENODEV)

drivers/pci/controller/dwc/pci-imx6.c

1809

return PTR_ERR(imx_pcie->vph);

drivers/pci/controller/dwc/pci-imx6.c

1810

imx_pcie->vph = NULL;

drivers/pci/controller/dwc/pci-imx6.c

1813

platform_set_drvdata(pdev, imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

1820

if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) {

drivers/pci/controller/dwc/pci-imx6.c

1821

ret = imx_add_pcie_ep(imx_pcie, pdev);

drivers/pci/controller/dwc/pci-imx6.c

1829

imx_pcie_add_lut_by_rid(imx_pcie, 0);

drivers/pci/controller/dwc/pci-imx6.c

1831

if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_SKIP_L23_READY))

drivers/pci/controller/dwc/pci-imx6.c

1852

struct imx_pcie *imx_pcie = platform_get_drvdata(pdev);

drivers/pci/controller/dwc/pci-imx6.c

1855

imx_pcie_assert_core_reset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

2082

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

2088

if (imx_pcie->drvdata->dbi_length) {

drivers/pci/controller/dwc/pci-imx6.c

2089

dev->cfg_size = imx_pcie->drvdata->dbi_length;

drivers/pci/controller/dwc/pci-imx6.c

237

static unsigned int imx_pcie_grp_offset(const struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

239

WARN_ON(imx_pcie->drvdata->variant != IMX8MQ &&

drivers/pci/controller/dwc/pci-imx6.c

240

imx_pcie->drvdata->variant != IMX8MQ_EP &&

drivers/pci/controller/dwc/pci-imx6.c

241

imx_pcie->drvdata->variant != IMX8MM &&

drivers/pci/controller/dwc/pci-imx6.c

242

imx_pcie->drvdata->variant != IMX8MM_EP &&

drivers/pci/controller/dwc/pci-imx6.c

243

imx_pcie->drvdata->variant != IMX8MP &&

drivers/pci/controller/dwc/pci-imx6.c

244

imx_pcie->drvdata->variant != IMX8MP_EP);

drivers/pci/controller/dwc/pci-imx6.c

245

return imx_pcie->controller_id == 1 ? IOMUXC_GPR16 : IOMUXC_GPR14;

drivers/pci/controller/dwc/pci-imx6.c

248

static int imx95_pcie_init_phy(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

250

bool ext = imx_pcie->enable_ext_refclk;

drivers/pci/controller/dwc/pci-imx6.c

262

regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1,

drivers/pci/controller/dwc/pci-imx6.c

265

regmap_update_bits(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

270

regmap_update_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_PHY_GEN_CTRL,

drivers/pci/controller/dwc/pci-imx6.c

273

regmap_update_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_0,

drivers/pci/controller/dwc/pci-imx6.c

280

static void imx_pcie_configure_type(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

282

const struct imx_pcie_drvdata *drvdata = imx_pcie->drvdata;

drivers/pci/controller/dwc/pci-imx6.c

290

id = imx_pcie->controller_id;

drivers/pci/controller/dwc/pci-imx6.c

303

regmap_update_bits(imx_pcie->iomuxc_gpr, drvdata->mode_off[id], mask, val);

drivers/pci/controller/dwc/pci-imx6.c

306

static int pcie_phy_poll_ack(struct imx_pcie *imx_pcie, bool exp_val)

drivers/pci/controller/dwc/pci-imx6.c

308

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

327

static int pcie_phy_wait_ack(struct imx_pcie *imx_pcie, int addr)

drivers/pci/controller/dwc/pci-imx6.c

329

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

339

ret = pcie_phy_poll_ack(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

346

return pcie_phy_poll_ack(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

350

static int pcie_phy_read(struct imx_pcie *imx_pcie, int addr, u16 *data)

drivers/pci/controller/dwc/pci-imx6.c

352

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

356

ret = pcie_phy_wait_ack(imx_pcie, addr);

drivers/pci/controller/dwc/pci-imx6.c

364

ret = pcie_phy_poll_ack(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

373

return pcie_phy_poll_ack(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

376

static int pcie_phy_write(struct imx_pcie *imx_pcie, int addr, u16 data)

drivers/pci/controller/dwc/pci-imx6.c

378

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

384

ret = pcie_phy_wait_ack(imx_pcie, addr);

drivers/pci/controller/dwc/pci-imx6.c

395

ret = pcie_phy_poll_ack(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

404

ret = pcie_phy_poll_ack(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

413

ret = pcie_phy_poll_ack(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

422

ret = pcie_phy_poll_ack(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

431

static int imx8mq_pcie_init_phy(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

434

regmap_update_bits(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

435

imx_pcie_grp_offset(imx_pcie),

drivers/pci/controller/dwc/pci-imx6.c

443

if (imx_pcie->vph && regulator_get_voltage(imx_pcie->vph) > 3000000)

drivers/pci/controller/dwc/pci-imx6.c

444

regmap_update_bits(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

445

imx_pcie_grp_offset(imx_pcie),

drivers/pci/controller/dwc/pci-imx6.c

452

static int imx_pcie_init_phy(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

454

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

458

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

461

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR8,

drivers/pci/controller/dwc/pci-imx6.c

463

imx_pcie->tx_deemph_gen1 << 0);

drivers/pci/controller/dwc/pci-imx6.c

464

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR8,

drivers/pci/controller/dwc/pci-imx6.c

466

imx_pcie->tx_deemph_gen2_3p5db << 6);

drivers/pci/controller/dwc/pci-imx6.c

467

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR8,

drivers/pci/controller/dwc/pci-imx6.c

469

imx_pcie->tx_deemph_gen2_6db << 12);

drivers/pci/controller/dwc/pci-imx6.c

470

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR8,

drivers/pci/controller/dwc/pci-imx6.c

472

imx_pcie->tx_swing_full << 18);

drivers/pci/controller/dwc/pci-imx6.c

473

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR8,

drivers/pci/controller/dwc/pci-imx6.c

475

imx_pcie->tx_swing_low << 25);

drivers/pci/controller/dwc/pci-imx6.c

479

static int imx6sx_pcie_init_phy(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

481

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

484

return imx_pcie_init_phy(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

487

static void imx7d_pcie_wait_for_phy_pll_lock(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

490

struct device *dev = imx_pcie->pci->dev;

drivers/pci/controller/dwc/pci-imx6.c

492

if (regmap_read_poll_timeout(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

500

static int imx95_pcie_wait_for_phy_pll_lock(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

503

struct device *dev = imx_pcie->pci->dev;

drivers/pci/controller/dwc/pci-imx6.c

505

if (regmap_read_poll_timeout(imx_pcie->iomuxc_gpr,

drivers/pci/controller/dwc/pci-imx6.c

517

static int imx_setup_phy_mpll(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

523

struct clk_bulk_data *clks = imx_pcie->clks;

drivers/pci/controller/dwc/pci-imx6.c

525

if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_IMX_PHY))

drivers/pci/controller/dwc/pci-imx6.c

528

for (i = 0; i < imx_pcie->num_clks; i++)

drivers/pci/controller/dwc/pci-imx6.c

548

dev_err(imx_pcie->pci->dev,

drivers/pci/controller/dwc/pci-imx6.c

553

pcie_phy_read(imx_pcie, PCIE_PHY_MPLL_OVRD_IN_LO, &val);

drivers/pci/controller/dwc/pci-imx6.c

558

pcie_phy_write(imx_pcie, PCIE_PHY_MPLL_OVRD_IN_LO, val);

drivers/pci/controller/dwc/pci-imx6.c

560

pcie_phy_read(imx_pcie, PCIE_PHY_ATEOVRD, &val);

drivers/pci/controller/dwc/pci-imx6.c

565

pcie_phy_write(imx_pcie, PCIE_PHY_ATEOVRD, val);

drivers/pci/controller/dwc/pci-imx6.c

570

static void imx_pcie_reset_phy(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

574

if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_IMX_PHY))

drivers/pci/controller/dwc/pci-imx6.c

577

pcie_phy_read(imx_pcie, PHY_RX_OVRD_IN_LO, &tmp);

drivers/pci/controller/dwc/pci-imx6.c

580

pcie_phy_write(imx_pcie, PHY_RX_OVRD_IN_LO, tmp);

drivers/pci/controller/dwc/pci-imx6.c

584

pcie_phy_read(imx_pcie, PHY_RX_OVRD_IN_LO, &tmp);

drivers/pci/controller/dwc/pci-imx6.c

587

pcie_phy_write(imx_pcie, PHY_RX_OVRD_IN_LO, tmp);

drivers/pci/controller/dwc/pci-imx6.c

628

struct imx_pcie *imx_pcie = dev_get_drvdata(dev);

drivers/pci/controller/dwc/pci-imx6.c

635

imx_pcie->pd_pcie = dev_pm_domain_attach_by_name(dev, "pcie");

drivers/pci/controller/dwc/pci-imx6.c

636

if (IS_ERR(imx_pcie->pd_pcie))

drivers/pci/controller/dwc/pci-imx6.c

637

return PTR_ERR(imx_pcie->pd_pcie);

drivers/pci/controller/dwc/pci-imx6.c

639

if (!imx_pcie->pd_pcie)

drivers/pci/controller/dwc/pci-imx6.c

641

link = device_link_add(dev, imx_pcie->pd_pcie,

drivers/pci/controller/dwc/pci-imx6.c

650

imx_pcie->pd_pcie_phy = dev_pm_domain_attach_by_name(dev, "pcie_phy");

drivers/pci/controller/dwc/pci-imx6.c

651

if (IS_ERR(imx_pcie->pd_pcie_phy))

drivers/pci/controller/dwc/pci-imx6.c

652

return PTR_ERR(imx_pcie->pd_pcie_phy);

drivers/pci/controller/dwc/pci-imx6.c

654

link = device_link_add(dev, imx_pcie->pd_pcie_phy,

drivers/pci/controller/dwc/pci-imx6.c

666

static int imx6sx_pcie_enable_ref_clk(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

668

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

674

static int imx6q_pcie_enable_ref_clk(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

678

regmap_clear_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD);

drivers/pci/controller/dwc/pci-imx6.c

686

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_REF_CLK_EN);

drivers/pci/controller/dwc/pci-imx6.c

688

regmap_clear_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_REF_CLK_EN);

drivers/pci/controller/dwc/pci-imx6.c

689

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD);

drivers/pci/controller/dwc/pci-imx6.c

695

static void imx8mm_pcie_clkreq_override(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

697

int offset = imx_pcie_grp_offset(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

699

regmap_update_bits(imx_pcie->iomuxc_gpr, offset,

drivers/pci/controller/dwc/pci-imx6.c

702

regmap_update_bits(imx_pcie->iomuxc_gpr, offset,

drivers/pci/controller/dwc/pci-imx6.c

707

static int imx8mm_pcie_enable_ref_clk(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

709

imx8mm_pcie_clkreq_override(imx_pcie, enable);

drivers/pci/controller/dwc/pci-imx6.c

713

static int imx7d_pcie_enable_ref_clk(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

715

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

721

static void imx95_pcie_clkreq_override(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

723

regmap_update_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1,

drivers/pci/controller/dwc/pci-imx6.c

726

regmap_update_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1,

drivers/pci/controller/dwc/pci-imx6.c

731

static int imx95_pcie_enable_ref_clk(struct imx_pcie *imx_pcie, bool enable)

drivers/pci/controller/dwc/pci-imx6.c

733

imx95_pcie_clkreq_override(imx_pcie, enable);

drivers/pci/controller/dwc/pci-imx6.c

737

static void imx8mm_pcie_clr_clkreq_override(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

739

imx8mm_pcie_clkreq_override(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

742

static void imx95_pcie_clr_clkreq_override(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

744

imx95_pcie_clkreq_override(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

747

static int imx_pcie_clk_enable(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

749

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

753

ret = clk_bulk_prepare_enable(imx_pcie->num_clks, imx_pcie->clks);

drivers/pci/controller/dwc/pci-imx6.c

757

if (imx_pcie->drvdata->enable_ref_clk) {

drivers/pci/controller/dwc/pci-imx6.c

758

ret = imx_pcie->drvdata->enable_ref_clk(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

770

clk_bulk_disable_unprepare(imx_pcie->num_clks, imx_pcie->clks);

drivers/pci/controller/dwc/pci-imx6.c

775

static void imx_pcie_clk_disable(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

777

if (imx_pcie->drvdata->enable_ref_clk)

drivers/pci/controller/dwc/pci-imx6.c

778

imx_pcie->drvdata->enable_ref_clk(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

779

clk_bulk_disable_unprepare(imx_pcie->num_clks, imx_pcie->clks);

drivers/pci/controller/dwc/pci-imx6.c

782

static int imx6sx_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)

drivers/pci/controller/dwc/pci-imx6.c

785

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR12,

drivers/pci/controller/dwc/pci-imx6.c

789

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR5, IMX6SX_GPR5_PCIE_BTNRST_RESET,

drivers/pci/controller/dwc/pci-imx6.c

794

static int imx6qp_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)

drivers/pci/controller/dwc/pci-imx6.c

796

regmap_update_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_SW_RST,

drivers/pci/controller/dwc/pci-imx6.c

804

static int imx6q_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)

drivers/pci/controller/dwc/pci-imx6.c

809

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD);

drivers/pci/controller/dwc/pci-imx6.c

810

regmap_set_bits(imx_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_REF_CLK_EN);

drivers/pci/controller/dwc/pci-imx6.c

815

static int imx7d_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)

drivers/pci/controller/dwc/pci-imx6.c

817

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

846

if (likely(imx_pcie->phy_base)) {

drivers/pci/controller/dwc/pci-imx6.c

848

writel(PCIE_PHY_CMN_REG4_DCC_FB_EN, imx_pcie->phy_base + PCIE_PHY_CMN_REG4);

drivers/pci/controller/dwc/pci-imx6.c

851

imx_pcie->phy_base + PCIE_PHY_CMN_REG24);

drivers/pci/controller/dwc/pci-imx6.c

853

writel(PCIE_PHY_CMN_REG26_ATT_MODE, imx_pcie->phy_base + PCIE_PHY_CMN_REG26);

drivers/pci/controller/dwc/pci-imx6.c

857

imx7d_pcie_wait_for_phy_pll_lock(imx_pcie);

drivers/pci/controller/dwc/pci-imx6.c

861

static int imx95_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)

drivers/pci/controller/dwc/pci-imx6.c

878

regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,

drivers/pci/controller/dwc/pci-imx6.c

885

regmap_read_bypassed(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,

drivers/pci/controller/dwc/pci-imx6.c

888

regmap_clear_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,

drivers/pci/controller/dwc/pci-imx6.c

890

regmap_read_bypassed(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,

drivers/pci/controller/dwc/pci-imx6.c

898

static void imx_pcie_assert_core_reset(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

900

reset_control_assert(imx_pcie->pciephy_reset);

drivers/pci/controller/dwc/pci-imx6.c

902

if (imx_pcie->drvdata->core_reset)

drivers/pci/controller/dwc/pci-imx6.c

903

imx_pcie->drvdata->core_reset(imx_pcie, true);

drivers/pci/controller/dwc/pci-imx6.c

906

gpiod_set_value_cansleep(imx_pcie->reset_gpiod, 1);

drivers/pci/controller/dwc/pci-imx6.c

909

static int imx_pcie_deassert_core_reset(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

911

reset_control_deassert(imx_pcie->pciephy_reset);

drivers/pci/controller/dwc/pci-imx6.c

913

if (imx_pcie->drvdata->core_reset)

drivers/pci/controller/dwc/pci-imx6.c

914

imx_pcie->drvdata->core_reset(imx_pcie, false);

drivers/pci/controller/dwc/pci-imx6.c

917

if (imx_pcie->reset_gpiod) {

drivers/pci/controller/dwc/pci-imx6.c

919

gpiod_set_value_cansleep(imx_pcie->reset_gpiod, 0);

drivers/pci/controller/dwc/pci-imx6.c

927

static int imx_pcie_wait_for_speed_change(struct imx_pcie *imx_pcie)

drivers/pci/controller/dwc/pci-imx6.c

929

struct dw_pcie *pci = imx_pcie->pci;

drivers/pci/controller/dwc/pci-imx6.c

948

struct imx_pcie *imx_pcie = dev_get_drvdata(dev);

drivers/pci/controller/dwc/pci-imx6.c

949

const struct imx_pcie_drvdata *drvdata = imx_pcie->drvdata;

drivers/pci/controller/dwc/pci-imx6.c

950

u8 offset = dw_pcie_find_capability(imx_pcie->pci, PCI_CAP_ID_EXP);

drivers/pci/controller/dwc/pci-imx6.c

953

tmp = dw_pcie_readl_dbi(imx_pcie->pci, offset + PCI_EXP_LNKCAP);

drivers/pci/controller/dwc/pci-imx6.c

954

phy_set_speed(imx_pcie->phy, FIELD_GET(PCI_EXP_LNKCAP_SLS, tmp));

drivers/pci/controller/dwc/pci-imx6.c

956

regmap_update_bits(imx_pcie->iomuxc_gpr, drvdata->ltssm_off, drvdata->ltssm_mask,

drivers/pci/controller/dwc/pci-imx6.c

959

reset_control_deassert(imx_pcie->apps_reset);

drivers/pci/controller/dwc/pci-imx6.c

964

struct imx_pcie *imx_pcie = dev_get_drvdata(dev);

drivers/pci/controller/dwc/pci-imx6.c

965

const struct imx_pcie_drvdata *drvdata = imx_pcie->drvdata;

drivers/pci/controller/dwc/pci-imx6.c

967

phy_set_speed(imx_pcie->phy, 0);

drivers/pci/controller/dwc/pci-imx6.c

969

regmap_update_bits(imx_pcie->iomuxc_gpr, drvdata->ltssm_off,

drivers/pci/controller/dwc/pci-imx6.c

972

reset_control_assert(imx_pcie->apps_reset);

drivers/pci/controller/dwc/pci-imx6.c

977

struct imx_pcie *imx_pcie = to_imx_pcie(pci);

drivers/pci/controller/dwc/pci-imx6.c

983

if (!(imx_pcie->drvdata->flags &