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Commit 8ad551d1 authored by Tony Prisk's avatar Tony Prisk Committed by Greg Kroah-Hartman
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ARM: vt8500: Update vt8500-ehci driver to support device tree. 



Signed-off-by: default avatarTony Prisk <linux@prisktech.co.nz>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dfdda5a0

Documentation/devicetree/bindings/usb/vt8500-ehci.txt

0 → 100644
+12 −0
Original line number Diff line number Diff line 
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>;

};

drivers/usb/host/ehci-vt8500.c

+9 −0
Original line number Diff line number Diff line
@@ -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);