From 2265efea38c45ba42a4e483eee11740730f053d2 Mon Sep 17 00:00:00 2001 From: Roland Stigge Date: Sun, 29 Apr 2012 16:47:03 +0200 Subject: [PATCH] ohci-nxp: Device tree support This patch adds device tree support to ohci-nxp.c Signed-off-by: Roland Stigge Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/usb/ohci-nxp.txt | 16 ++++++++++++++++ drivers/usb/host/ohci-nxp.c | 10 ++++++++++ 2 files changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ohci-nxp.txt diff --git a/Documentation/devicetree/bindings/usb/ohci-nxp.txt b/Documentation/devicetree/bindings/usb/ohci-nxp.txt new file mode 100644 index 000000000000..b5c36319e634 --- /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 63261f7c2f79..bf542e7e2b1c 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -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, -- 2.20.1