diff options
| -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 000000000000..b5c36319e634 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ohci-nxp.txt | |||
| @@ -0,0 +1,16 @@ | |||
| 1 | * OHCI controller, NXP ohci-nxp variant | ||
| 2 | |||
| 3 | Required properties: | ||
| 4 | - compatible: must be "nxp,ohci-nxp" | ||
| 5 | - reg: physical base address of the controller and length of memory mapped | ||
| 6 | region. | ||
| 7 | - interrupts: The OHCI interrupt | ||
| 8 | |||
| 9 | Example (LPC32xx): | ||
| 10 | |||
| 11 | ohci@31020000 { | ||
| 12 | compatible = "nxp,ohci-nxp"; | ||
| 13 | reg = <0x31020000 0x300>; | ||
| 14 | interrupt-parent = <&mic>; | ||
| 15 | interrupts = <0x3b 0>; | ||
| 16 | }; | ||
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 @@ | |||
| 22 | #include <linux/clk.h> | 22 | #include <linux/clk.h> |
| 23 | #include <linux/platform_device.h> | 23 | #include <linux/platform_device.h> |
| 24 | #include <linux/i2c.h> | 24 | #include <linux/i2c.h> |
| 25 | #include <linux/of.h> | ||
| 25 | 26 | ||
| 26 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
| 27 | #include <asm/mach-types.h> | 28 | #include <asm/mach-types.h> |
| @@ -525,10 +526,19 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) | |||
| 525 | /* work with hotplug and coldplug */ | 526 | /* work with hotplug and coldplug */ |
| 526 | MODULE_ALIAS("platform:usb-ohci"); | 527 | MODULE_ALIAS("platform:usb-ohci"); |
| 527 | 528 | ||
| 529 | #ifdef CONFIG_OF | ||
| 530 | static const struct of_device_id usb_hcd_nxp_match[] = { | ||
| 531 | { .compatible = "nxp,ohci-nxp" }, | ||
| 532 | {}, | ||
| 533 | }; | ||
| 534 | MODULE_DEVICE_TABLE(of, usb_hcd_nxp_match); | ||
| 535 | #endif | ||
| 536 | |||
| 528 | static struct platform_driver usb_hcd_nxp_driver = { | 537 | static struct platform_driver usb_hcd_nxp_driver = { |
| 529 | .driver = { | 538 | .driver = { |
| 530 | .name = "usb-ohci", | 539 | .name = "usb-ohci", |
| 531 | .owner = THIS_MODULE, | 540 | .owner = THIS_MODULE, |
| 541 | .of_match_table = of_match_ptr(usb_hcd_nxp_match), | ||
| 532 | }, | 542 | }, |
| 533 | .probe = usb_hcd_nxp_probe, | 543 | .probe = usb_hcd_nxp_probe, |
| 534 | .remove = usb_hcd_nxp_remove, | 544 | .remove = usb_hcd_nxp_remove, |
