diff options
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-xhci.txt | 14 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 10 |
2 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt new file mode 100644 index 000000000000..5752df0e17a2 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -0,0 +1,14 @@ +USB xHCI controllers + +Required properties: + - compatible: should be "xhci-platform". + - reg: should contain address and length of the standard XHCI + register set for the device. + - interrupts: one XHCI interrupt should be described here. + +Example: + usb@f0931000 { + compatible = "xhci-platform"; + reg = <0xf0931000 0x8c8>; + interrupts = <0x0 0x4e 0x0>; + }; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 412fe8d167cf..3fcdaea21e24 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/of.h> #include "xhci.h" @@ -211,12 +212,21 @@ static const struct dev_pm_ops xhci_plat_pm_ops = { #define DEV_PM_OPS NULL #endif /* CONFIG_PM */ +#ifdef CONFIG_OF +static const struct of_device_id usb_xhci_of_match[] = { + { .compatible = "xhci-platform" }, + { }, +}; +MODULE_DEVICE_TABLE(of, usb_xhci_of_match); +#endif + static struct platform_driver usb_xhci_driver = { .probe = xhci_plat_probe, .remove = xhci_plat_remove, .driver = { .name = "xhci-hcd", .pm = DEV_PM_OPS, + .of_match_table = of_match_ptr(usb_xhci_of_match), }, }; MODULE_ALIAS("platform:xhci-hcd"); |