@@ -162,6 +162,14 @@ config USB_EHCI_HCD_OMAP
Enables support for the on-chip EHCI controller on
OMAP3 and later chips.
+config USB_EHCI_HCD_ORION
+ tristate "Support for Marvell Orion on-chip EHCI USB controller"
+ depends on USB_EHCI_HCD && PLAT_ORION
+ default y
+ ---help---
+ Enables support for the on-chip EHCI controller on
+ Morvell Orion chips.
+
config USB_EHCI_HCD_VT8500
tristate "Support for VT8500 on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_VT8500
@@ -35,6 +35,7 @@ obj-$(CONFIG_USB_EHCI_MV) += ehci-mv.o
obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o
obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o
obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o
+obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
@@ -1282,11 +1282,6 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_hcd_tilegx_driver
#endif
-#ifdef CONFIG_PLAT_ORION
-#include "ehci-orion.c"
-#define PLATFORM_DRIVER ehci_orion_driver
-#endif
-
#ifdef CONFIG_USB_EHCI_HCD_PMC_MSP
#include "ehci-pmcmsp.c"
#define PLATFORM_DRIVER ehci_hcd_msp_driver
@@ -1319,6 +1314,7 @@ MODULE_LICENSE ("GPL");
!IS_ENABLED(CONFIG_ARCH_VT8500) && \
!IS_ENABLED(CONFIG_USB_EHCI_MSM) && \
!IS_ENABLED(CONFIG_USB_W90X900_EHCI) && \
+ !IS_ENABLED(CONFIG_PLAT_ORION) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)
@@ -17,6 +17,13 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+#include "ehci.h"
+
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
@@ -34,6 +41,17 @@
#define USB_PHY_IVREF_CTRL 0x440
#define USB_PHY_TST_GRP_CTRL 0x450
+#define DRIVER_DESC "EHCI orion driver"
+
+static const char hcd_name[] = "ehci-orion";
+
+static struct hc_driver __read_mostly ehci_orion_hc_driver;
+
+static const struct ehci_driver_overrides orion_overrides __initdata = {
+ .reset = ehci_setup,
+};
+
+
/*
* Implement Orion USB controller specification guidelines
*/
@@ -104,51 +122,6 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
wrl(USB_MODE, 0x13);
}
-static const struct hc_driver ehci_orion_hc_driver = {
- .description = hcd_name,
- .product_desc = "Marvell Orion EHCI",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
-
- /*
- * basic lifecycle operations
- */
- .reset = ehci_setup,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
-
- /*
- * managing i/o requests and associated device resources
- */
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
- .endpoint_reset = ehci_endpoint_reset,
-
- /*
- * scheduling support
- */
- .get_frame_number = ehci_get_frame,
-
- /*
- * root hub support
- */
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
static void
ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
const struct mbus_dram_target_info *dram)
@@ -323,8 +296,6 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev)
return 0;
}
-MODULE_ALIAS("platform:orion-ehci");
-
static const struct of_device_id ehci_orion_dt_ids[] = {
{ .compatible = "marvell,orion-ehci", },
{},
@@ -336,8 +307,32 @@ static struct platform_driver ehci_orion_driver = {
.remove = __exit_p(ehci_orion_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
.driver = {
- .name = "orion-ehci",
+ .name = hcd_name,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ehci_orion_dt_ids),
},
};
+
+static int __init ehci_orion_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+
+ ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides);
+ return platform_driver_register(&ehci_orion_driver);
+}
+module_init(ehci_orion_init);
+
+static void __exit ehci_orion_cleanup(void)
+{
+ platform_driver_unregister(&ehci_orion_driver);
+}
+module_exit(ehci_orion_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_ALIAS("platform:ehci-orion");
+MODULE_AUTHOR("Tzachi Perelstein");
+MODULE_LICENSE("GPL");
+