diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2013-01-25 12:06:53 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-01-25 12:17:54 +0100 |
| commit | 5088b6f5bcf1747345ef9fe217fc80935b1b07df (patch) | |
| tree | 58bb33d2660befeca679a363e4aca6e02f211afb /drivers/usb | |
| parent | usb: phy: omap-usb2: enable 960Mhz clock for omap5 (diff) | |
| download | linux-5088b6f5bcf1747345ef9fe217fc80935b1b07df.tar.xz linux-5088b6f5bcf1747345ef9fe217fc80935b1b07df.zip | |
usb: dwc3: core: add dt support for dwc3 core
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 3a4004a620ad..804402510dea 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -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), }, }; |