xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Tükrözés 0
Kód Hibajegyek Egyesítési kérések Actions Packages Projektek Kiadások Wiki Tevékenység

usb: dwc3: core: add dt support for dwc3 core

Forráskód böngészése 
Added dt support for dwc3 core and update the documentation with
device tree binding information. Getting a PHY is now done using
devm_usb_get_phy_by_phandle() for dt boot.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kishon Vijay Abraham I
2013-01-25 16:36:53 +05:30
committed by Felipe Balbi
szülő 0c4c8bbbfd
commit 5088b6f5bc
2 fájl változott, egészen pontosan 42 új sor hozzáadva és 4 régi sor törölve
Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/usb/dwc3/core.c
Fájl megtekintése

@@ -420,13 +420,19 @@ static int dwc3_probe(struct platform_device *pdev)
return -ENOMEM;
}
dwc->usb2_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
if (node) {
dwc->usb2_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0);
dwc->usb3_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 1);
} else {
dwc->usb2_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
}
if (IS_ERR_OR_NULL(dwc->usb2_phy)) {
dev_err(dev, "no usb2 phy configured\n");
return -EPROBE_DEFER;
}
dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
if (IS_ERR_OR_NULL(dwc->usb3_phy)) {
dev_err(dev, "no usb3 phy configured\n");
return -EPROBE_DEFER;
@@ -450,8 +456,7 @@ static int dwc3_probe(struct platform_device *pdev)
else
dwc->maximum_speed = DWC3_DCFG_SUPERSPEED;
if (of_get_property(node, "tx-fifo-resize", NULL))
dwc->needs_fifo_resize = true;
dwc->needs_fifo_resize = of_property_read_bool(node, "tx-fifo-resize");
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
@@ -580,11 +585,22 @@ static int dwc3_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id of_dwc3_match[] = {
{
.compatible = "synopsys,dwc3"
},
{ },
};
MODULE_DEVICE_TABLE(of, of_dwc3_match);
#endif
static struct platform_driver dwc3_driver = {
.probe = dwc3_probe,
.remove = dwc3_remove,
.driver = {
.name = "dwc3",
.of_match_table = of_match_ptr(of_dwc3_match),
},
};