Hi Frank, kernel test robot noticed the following build warnings: [auto build test WARNING on b73259dcd67094e883104a0390852695caf3f999] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/PCI-imx6-Rename-imx6_-with-imx_/20240228-055254 base: b73259dcd67094e883104a0390852695caf3f999 patch link: https://lore.kernel.org/r/20240227-pci2_upstream-v1-2-b952f8333606%40nxp.com patch subject: [PATCH 2/6] PCI: imx6: Rename pci-imx6.c and PCI_IMX6 config config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20240301/202403011431.vIVOdwob-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240301/202403011431.vIVOdwob-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403011431.vIVOdwob-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pci/controller/dwc/pci-imx.c:1333:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 1333 | default: | ^ drivers/pci/controller/dwc/pci-imx.c:1333:2: note: insert 'break;' to avoid fall-through 1333 | default: | ^ | break; 1 warning generated. vim +1333 drivers/pci/controller/dwc/pci-imx.c 0ee2c1f2429f74 drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-08-27 1230 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1231 static int imx_pcie_probe(struct platform_device *pdev) bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1232 { 13957652f7242a drivers/pci/host/pci-imx6.c Bjorn Helgaas 2016-10-06 1233 struct device *dev = &pdev->dev; 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1234 struct dw_pcie *pci; f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1235 struct imx_pcie *imx_pcie; 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1236 struct device_node *np; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1237 struct resource *dbi_base; 13957652f7242a drivers/pci/host/pci-imx6.c Bjorn Helgaas 2016-10-06 1238 struct device_node *node = dev->of_node; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1239 int ret; 75cb8d20c112ab drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2018-12-21 1240 u16 val; 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1241 int i; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1242 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1243 imx_pcie = devm_kzalloc(dev, sizeof(*imx_pcie), GFP_KERNEL); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1244 if (!imx_pcie) bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1245 return -ENOMEM; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1246 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1247 pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL); 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1248 if (!pci) 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1249 return -ENOMEM; 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1250 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1251 pci->dev = dev; 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1252 pci->ops = &dw_pcie_ops; f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1253 pci->pp.ops = &imx_pcie_host_ops; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1254 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1255 imx_pcie->pci = pci; f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1256 imx_pcie->drvdata = of_device_get_match_data(dev); e3c06cd063d69d drivers/pci/host/pci-imx6.c Christoph Fritz 2016-04-05 1257 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1258 /* Find the PHY if one is defined, only imx7d uses it */ 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1259 np = of_parse_phandle(node, "fsl,imx7d-pcie-phy", 0); 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1260 if (np) { 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1261 struct resource res; 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1262 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1263 ret = of_address_to_resource(np, 0, &res); 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1264 if (ret) { 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1265 dev_err(dev, "Unable to map PCIe PHY\n"); 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1266 return ret; 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1267 } f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1268 imx_pcie->phy_base = devm_ioremap_resource(dev, &res); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1269 if (IS_ERR(imx_pcie->phy_base)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1270 return PTR_ERR(imx_pcie->phy_base); 1df82ec4660099 drivers/pci/controller/dwc/pci-imx6.c Trent Piepho 2019-02-05 1271 } e3c06cd063d69d drivers/pci/host/pci-imx6.c Christoph Fritz 2016-04-05 1272 188f46cac267b9 drivers/pci/controller/dwc/pci-imx6.c Yang Li 2023-03-23 1273 pci->dbi_base = devm_platform_get_and_ioremap_resource(pdev, 0, &dbi_base); 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1274 if (IS_ERR(pci->dbi_base)) 442ec4c04d1235 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1275 return PTR_ERR(pci->dbi_base); bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1276 bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1277 /* Fetch GPIOs */ f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1278 imx_pcie->reset_gpio = of_get_named_gpio(node, "reset-gpio", 0); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1279 imx_pcie->gpio_active_high = of_property_read_bool(node, 3ea8529acc3046 drivers/pci/host/pci-imx6.c Petr Štetiar 2016-04-19 1280 "reset-gpio-active-high"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1281 if (gpio_is_valid(imx_pcie->reset_gpio)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1282 ret = devm_gpio_request_one(dev, imx_pcie->reset_gpio, f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1283 imx_pcie->gpio_active_high ? 3ea8529acc3046 drivers/pci/host/pci-imx6.c Petr Štetiar 2016-04-19 1284 GPIOF_OUT_INIT_HIGH : 3ea8529acc3046 drivers/pci/host/pci-imx6.c Petr Štetiar 2016-04-19 1285 GPIOF_OUT_INIT_LOW, 3ea8529acc3046 drivers/pci/host/pci-imx6.c Petr Štetiar 2016-04-19 1286 "PCIe reset"); b2d7a9cd3ff8ec drivers/pci/host/pci-imx6.c Fabio Estevam 2016-03-28 1287 if (ret) { 13957652f7242a drivers/pci/host/pci-imx6.c Bjorn Helgaas 2016-10-06 1288 dev_err(dev, "unable to get reset gpio\n"); b2d7a9cd3ff8ec drivers/pci/host/pci-imx6.c Fabio Estevam 2016-03-28 1289 return ret; b2d7a9cd3ff8ec drivers/pci/host/pci-imx6.c Fabio Estevam 2016-03-28 1290 } f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1291 } else if (imx_pcie->reset_gpio == -EPROBE_DEFER) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1292 return imx_pcie->reset_gpio; b2d7a9cd3ff8ec drivers/pci/host/pci-imx6.c Fabio Estevam 2016-03-28 1293 } bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1294 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1295 if (imx_pcie->drvdata->clks_cnt >= IMX_PCIE_MAX_CLKS) 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1296 return dev_err_probe(dev, -ENOMEM, "clks_cnt is too big\n"); bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1297 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1298 for (i = 0; i < imx_pcie->drvdata->clks_cnt; i++) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1299 imx_pcie->clks[i].id = imx_pcie->drvdata->clk_names[i]; 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1300 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1301 /* Fetch clocks */ f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1302 ret = devm_clk_bulk_get(dev, imx_pcie->drvdata->clks_cnt, imx_pcie->clks); 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1303 if (ret) 6a40185838759c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1304 return ret; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1305 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1306 if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_PHYDRV)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1307 imx_pcie->phy = devm_phy_get(dev, "pcie-phy"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1308 if (IS_ERR(imx_pcie->phy)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1309 return dev_err_probe(dev, PTR_ERR(imx_pcie->phy), 4e37c2f48712d5 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1310 "failed to get pcie phy\n"); 4e37c2f48712d5 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1311 } 4e37c2f48712d5 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1312 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1313 if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_APP_RESET)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1314 imx_pcie->apps_reset = devm_reset_control_get_exclusive(dev, "apps"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1315 if (IS_ERR(imx_pcie->apps_reset)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1316 return dev_err_probe(dev, PTR_ERR(imx_pcie->apps_reset), 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1317 "failed to get pcie apps reset control\n"); 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1318 } 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1319 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1320 if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_PHY_RESET)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1321 imx_pcie->pciephy_reset = devm_reset_control_get_exclusive(dev, "pciephy"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1322 if (IS_ERR(imx_pcie->pciephy_reset)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1323 return dev_err_probe(dev, PTR_ERR(imx_pcie->pciephy_reset), 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1324 "Failed to get PCIEPHY reset control\n"); 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1325 } 666a7beb942cc6 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1326 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1327 switch (imx_pcie->drvdata->variant) { 2d8ed461dbc9bc drivers/pci/controller/dwc/pci-imx6.c Andrey Smirnov 2019-02-01 1328 case IMX8MQ: 530ba41250b69d drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1329 case IMX8MQ_EP: 9b3fe6796d7c0e drivers/pci/dwc/pci-imx6.c Andrey Smirnov 2017-03-28 1330 case IMX7D: 2d8ed461dbc9bc drivers/pci/controller/dwc/pci-imx6.c Andrey Smirnov 2019-02-01 1331 if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1332 imx_pcie->controller_id = 1; 9b3fe6796d7c0e drivers/pci/dwc/pci-imx6.c Andrey Smirnov 2017-03-28 @1333 default: 9b3fe6796d7c0e drivers/pci/dwc/pci-imx6.c Andrey Smirnov 2017-03-28 1334 break; e3c06cd063d69d drivers/pci/host/pci-imx6.c Christoph Fritz 2016-04-05 1335 } e3c06cd063d69d drivers/pci/host/pci-imx6.c Christoph Fritz 2016-04-05 1336 f4e833ba2a955b drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-07-19 1337 /* Grab turnoff reset */ f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1338 imx_pcie->turnoff_reset = devm_reset_control_get_optional_exclusive(dev, "turnoff"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1339 if (IS_ERR(imx_pcie->turnoff_reset)) { f4e833ba2a955b drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-07-19 1340 dev_err(dev, "Failed to get TURNOFF reset control\n"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1341 return PTR_ERR(imx_pcie->turnoff_reset); f4e833ba2a955b drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-07-19 1342 } f4e833ba2a955b drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-07-19 1343 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1344 if (imx_pcie->drvdata->gpr) { bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1345 /* Grab GPR config register range */ f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1346 imx_pcie->iomuxc_gpr = f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1347 syscon_regmap_lookup_by_compatible(imx_pcie->drvdata->gpr); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1348 if (IS_ERR(imx_pcie->iomuxc_gpr)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1349 return dev_err_probe(dev, PTR_ERR(imx_pcie->iomuxc_gpr), 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1350 "unable to find iomuxc registers\n"); 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1351 } 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1352 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1353 if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_SERDES)) { 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1354 void __iomem *off = devm_platform_ioremap_resource_byname(pdev, "app"); 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1355 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1356 if (IS_ERR(off)) 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1357 return dev_err_probe(dev, PTR_ERR(off), 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1358 "unable to find serdes registers\n"); 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1359 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1360 static const struct regmap_config regmap_config = { 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1361 .reg_bits = 32, 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1362 .val_bits = 32, 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1363 .reg_stride = 4, 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1364 }; 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1365 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1366 imx_pcie->iomuxc_gpr = devm_regmap_init_mmio(dev, off, ®map_config); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1367 if (IS_ERR(imx_pcie->iomuxc_gpr)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1368 return dev_err_probe(dev, PTR_ERR(imx_pcie->iomuxc_gpr), 98e97fb574b112 drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-20 1369 "unable to find iomuxc registers\n"); bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1370 } 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1371 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1372 /* Grab PCIe PHY Tx Settings */ 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1373 if (of_property_read_u32(node, "fsl,tx-deemph-gen1", f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1374 &imx_pcie->tx_deemph_gen1)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1375 imx_pcie->tx_deemph_gen1 = 0; 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1376 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1377 if (of_property_read_u32(node, "fsl,tx-deemph-gen2-3p5db", f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1378 &imx_pcie->tx_deemph_gen2_3p5db)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1379 imx_pcie->tx_deemph_gen2_3p5db = 0; 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1380 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1381 if (of_property_read_u32(node, "fsl,tx-deemph-gen2-6db", f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1382 &imx_pcie->tx_deemph_gen2_6db)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1383 imx_pcie->tx_deemph_gen2_6db = 20; 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1384 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1385 if (of_property_read_u32(node, "fsl,tx-swing-full", f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1386 &imx_pcie->tx_swing_full)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1387 imx_pcie->tx_swing_full = 127; 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1388 28e3abe591e227 drivers/pci/host/pci-imx6.c Justin Waters 2016-01-15 1389 if (of_property_read_u32(node, "fsl,tx-swing-low", f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1390 &imx_pcie->tx_swing_low)) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1391 imx_pcie->tx_swing_low = 127; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1392 a5fcec480f25eb drivers/pci/host/pci-imx6.c Tim Harvey 2016-04-19 1393 /* Limit link speed */ 39bc5006501cc3 drivers/pci/controller/dwc/pci-imx6.c Rob Herring 2020-08-20 1394 pci->link_gen = 1; 65315ec52c9bd5 drivers/pci/controller/dwc/pci-imx6.c Krzysztof Wilczyński 2021-10-03 1395 of_property_read_u32(node, "fsl,max-link-speed", &pci->link_gen); a5fcec480f25eb drivers/pci/host/pci-imx6.c Tim Harvey 2016-04-19 1396 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1397 imx_pcie->vpcie = devm_regulator_get_optional(&pdev->dev, "vpcie"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1398 if (IS_ERR(imx_pcie->vpcie)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1399 if (PTR_ERR(imx_pcie->vpcie) != -ENODEV) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1400 return PTR_ERR(imx_pcie->vpcie); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1401 imx_pcie->vpcie = NULL; c26ebe98a10347 drivers/pci/dwc/pci-imx6.c Quentin Schulz 2017-06-08 1402 } c26ebe98a10347 drivers/pci/dwc/pci-imx6.c Quentin Schulz 2017-06-08 1403 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1404 imx_pcie->vph = devm_regulator_get_optional(&pdev->dev, "vph"); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1405 if (IS_ERR(imx_pcie->vph)) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1406 if (PTR_ERR(imx_pcie->vph) != -ENODEV) f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1407 return PTR_ERR(imx_pcie->vph); f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1408 imx_pcie->vph = NULL; d2ce69ca251690 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2021-06-04 1409 } d2ce69ca251690 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2021-06-04 1410 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1411 platform_set_drvdata(pdev, imx_pcie); 9bcf0a6fdc5062 drivers/pci/dwc/pci-imx6.c Kishon Vijay Abraham I 2017-02-15 1412 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1413 ret = imx_pcie_attach_pd(dev); 3f7cceeab895fc drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-10-08 1414 if (ret) 3f7cceeab895fc drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-10-08 1415 return ret; 3f7cceeab895fc drivers/pci/controller/dwc/pci-imx6.c Leonard Crestez 2018-10-08 1416 f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1417 if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) { f988153d367a9c drivers/pci/controller/dwc/pci-imx6.c Frank Li 2024-02-27 1418 ret = imx_add_pcie_ep(imx_pcie, pdev); 75c2f26da03f93 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1419 if (ret < 0) 75c2f26da03f93 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1420 return ret; 75c2f26da03f93 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1421 } else { 60f5b73fa0f298 drivers/pci/controller/dwc/pci-imx6.c Rob Herring 2020-11-05 1422 ret = dw_pcie_host_init(&pci->pp); bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1423 if (ret < 0) b391bf31584d87 drivers/pci/host/pci-imx6.c Fabio Estevam 2013-12-02 1424 return ret; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1425 75cb8d20c112ab drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2018-12-21 1426 if (pci_msi_enabled()) { 201a8df899525b drivers/pci/controller/dwc/pci-imx6.c Rob Herring 2020-08-20 1427 u8 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); 75c2f26da03f93 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1428 201a8df899525b drivers/pci/controller/dwc/pci-imx6.c Rob Herring 2020-08-20 1429 val = dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS); 75cb8d20c112ab drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2018-12-21 1430 val |= PCI_MSI_FLAGS_ENABLE; 201a8df899525b drivers/pci/controller/dwc/pci-imx6.c Rob Herring 2020-08-20 1431 dw_pcie_writew_dbi(pci, offset + PCI_MSI_FLAGS, val); 75cb8d20c112ab drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2018-12-21 1432 } 75c2f26da03f93 drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2023-01-16 1433 } 75cb8d20c112ab drivers/pci/controller/dwc/pci-imx6.c Richard Zhu 2018-12-21 1434 bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1435 return 0; bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1436 } bb38919ec56e07 drivers/pci/host/pci-imx6.c Sean Cross 2013-09-26 1437 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
