diff options
author | Roland Stigge <stigge@antcom.de> | 2012-04-29 16:47:03 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-01 13:30:01 -0400 |
commit | 2265efea38c45ba42a4e483eee11740730f053d2 (patch) | |
tree | f4049c53c5e3653cc7e6a7374a869ede2cdd46c3 | |
parent | a6a99cf0713c5336ad564b055d4ed34537700df4 (diff) |
ohci-nxp: Device tree support
This patch adds device tree support to ohci-nxp.c
Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | Documentation/devicetree/bindings/usb/ohci-nxp.txt | 16 | ||||
-rw-r--r-- | drivers/usb/host/ohci-nxp.c | 10 |
2 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ohci-nxp.txt b/Documentation/devicetree/bindings/usb/ohci-nxp.txt new file mode 100644 index 00000000000..b5c36319e63 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ohci-nxp.txt @@ -0,0 +1,16 @@ +* OHCI controller, NXP ohci-nxp variant + +Required properties: +- compatible: must be "nxp,ohci-nxp" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The OHCI interrupt + +Example (LPC32xx): + + ohci@31020000 { + compatible = "nxp,ohci-nxp"; + reg = <0x31020000 0x300>; + interrupt-parent = <&mic>; + interrupts = <0x3b 0>; + }; diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 63261f7c2f7..bf542e7e2b1 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/of.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -525,10 +526,19 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:usb-ohci"); +#ifdef CONFIG_OF +static const struct of_device_id usb_hcd_nxp_match[] = { + { .compatible = "nxp,ohci-nxp" }, + {}, +}; +MODULE_DEVICE_TABLE(of, usb_hcd_nxp_match); +#endif + static struct platform_driver usb_hcd_nxp_driver = { .driver = { .name = "usb-ohci", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(usb_hcd_nxp_match), }, .probe = usb_hcd_nxp_probe, .remove = usb_hcd_nxp_remove, |