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| author | Tony Prisk <linux@prisktech.co.nz> | 2012-07-21 14:58:52 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-17 01:00:37 +0400 |
| commit | 8ad551d150e3bb0902696496a9d2aa094335705a (patch) | |
| tree | 9c688f2c682c86acb2004217ffef9876a383daed | |
| parent | dfdda5a0fa3f458e9807da1d1a1d2c56076d43e5 (diff) | |
| download | linux-8ad551d150e3bb0902696496a9d2aa094335705a.tar.xz | |
ARM: vt8500: Update vt8500-ehci driver to support device tree.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/vt8500-ehci.txt | 12 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-vt8500.c | 9 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/vt8500-ehci.txt b/Documentation/devicetree/bindings/usb/vt8500-ehci.txt new file mode 100644 index 000000000000..5fb8fd6e250c --- /dev/null +++ b/Documentation/devicetree/bindings/usb/vt8500-ehci.txt @@ -0,0 +1,12 @@ +VIA VT8500 and Wondermedia WM8xxx SoC USB controllers. + +Required properties: + - compatible: Should be "via,vt8500-ehci" or "wm,prizm-ehci". + - reg: Address range of the ehci registers. size should be 0x200 + - interrupts: Should contain the ehci interrupt. + +usb: ehci@D8007100 { + compatible = "wm,prizm-ehci", "usb-ehci"; + reg = <0xD8007100 0x200>; + interrupts = <1>; +}; diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c index a8916177bed7..96722bfebc84 100644 --- a/drivers/usb/host/ehci-vt8500.c +++ b/drivers/usb/host/ehci-vt8500.c @@ -16,6 +16,7 @@ * */ +#include <linux/of.h> #include <linux/platform_device.h> static int ehci_update_device(struct usb_hcd *hcd, struct usb_device *udev) @@ -139,6 +140,12 @@ static int vt8500_ehci_drv_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id vt8500_ehci_ids[] = { + { .compatible = "via,vt8500-ehci", }, + { .compatible = "wm,prizm-ehci", }, + {} +}; + static struct platform_driver vt8500_ehci_driver = { .probe = vt8500_ehci_drv_probe, .remove = vt8500_ehci_drv_remove, @@ -146,7 +153,9 @@ static struct platform_driver vt8500_ehci_driver = { .driver = { .name = "vt8500-ehci", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(vt8500_ehci_ids), } }; MODULE_ALIAS("platform:vt8500-ehci"); +MODULE_DEVICE_TABLE(of, vt8500_ehci_ids); |