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Layerscape dwc3 need set gsbuscfg0-reqinfo as 0x2222 when dma-coherence set. Signed-off-by: Frank Li --- chagne in v4 - remove of_dma_is_coherent() check chagne in v4 - rename gsbuscfg0 to gsbuscfg0_reqinfo - use flatten core's properties. change in v3 (skipped) --- drivers/usb/dwc3/dwc3-generic-plat.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-generic-plat.c b/drivers/usb/dwc3/dwc3-g= eneric-plat.c index af95a527dcc27a7a14d38dcc887f74a888ed91e6..770fedc16bb80dff95ff12c9506= 728df5ca4b831 100644 --- a/drivers/usb/dwc3/dwc3-generic-plat.c +++ b/drivers/usb/dwc3/dwc3-generic-plat.c @@ -29,6 +29,7 @@ static void dwc3_generic_reset_control_assert(void *data) =20 static int dwc3_generic_probe(struct platform_device *pdev) { + const struct dwc3_properties *properties; struct dwc3_probe_data probe_data =3D {}; struct device *dev =3D &pdev->dev; struct dwc3_generic *dwc3g; @@ -75,7 +76,13 @@ static int dwc3_generic_probe(struct platform_device *pd= ev) probe_data.dwc =3D &dwc3g->dwc; probe_data.res =3D res; probe_data.ignore_clocks_and_resets =3D true; - probe_data.properties =3D DWC3_DEFAULT_PROPERTIES; + + properties =3D of_device_get_match_data(dev); + if (properties) + probe_data.properties =3D *properties; + else + probe_data.properties =3D DWC3_DEFAULT_PROPERTIES; + ret =3D dwc3_core_probe(&probe_data); if (ret) return dev_err_probe(dev, ret, "failed to register DWC3 Core\n"); @@ -146,8 +153,13 @@ static const struct dev_pm_ops dwc3_generic_dev_pm_ops= =3D { dwc3_generic_runtime_idle) }; =20 +static const struct dwc3_properties fsl_ls1028_dwc3 =3D { + .gsbuscfg0_reqinfo =3D 0x2222, +}; + static const struct of_device_id dwc3_generic_of_match[] =3D { { .compatible =3D "spacemit,k1-dwc3", }, + { .compatible =3D "fsl,ls1028a-dwc3", &fsl_ls1028_dwc3}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, dwc3_generic_of_match); --=20 2.34.1