diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-orion.c | 90 |
4 files changed, 52 insertions, 53 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index d77e0286f68b..7ac6f482e36f 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig | |||
| @@ -162,6 +162,14 @@ config USB_EHCI_HCD_OMAP | |||
| 162 | Enables support for the on-chip EHCI controller on | 162 | Enables support for the on-chip EHCI controller on |
| 163 | OMAP3 and later chips. | 163 | OMAP3 and later chips. |
| 164 | 164 | ||
| 165 | config USB_EHCI_HCD_ORION | ||
| 166 | tristate "Support for Marvell Orion on-chip EHCI USB controller" | ||
| 167 | depends on USB_EHCI_HCD && PLAT_ORION | ||
| 168 | default y | ||
| 169 | ---help--- | ||
| 170 | Enables support for the on-chip EHCI controller on | ||
| 171 | Morvell Orion chips. | ||
| 172 | |||
| 165 | config USB_EHCI_HCD_VT8500 | 173 | config USB_EHCI_HCD_VT8500 |
| 166 | tristate "Support for VT8500 on-chip EHCI USB controller" | 174 | tristate "Support for VT8500 on-chip EHCI USB controller" |
| 167 | depends on USB_EHCI_HCD && ARCH_VT8500 | 175 | depends on USB_EHCI_HCD && ARCH_VT8500 |
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index b0da9cf9d035..4db3f01fec28 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile | |||
| @@ -30,6 +30,7 @@ obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o | |||
| 30 | 30 | ||
| 31 | obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o | 31 | obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o |
| 32 | obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o | 32 | obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.o |
| 33 | obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o | ||
| 33 | obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o | 34 | obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o |
| 34 | obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o | 35 | obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o |
| 35 | obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o | 36 | obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o |
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 487ebb892bc2..26154f025a21 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c | |||
| @@ -1272,11 +1272,6 @@ MODULE_LICENSE ("GPL"); | |||
| 1272 | #define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver | 1272 | #define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver |
| 1273 | #endif | 1273 | #endif |
| 1274 | 1274 | ||
| 1275 | #ifdef CONFIG_PLAT_ORION | ||
| 1276 | #include "ehci-orion.c" | ||
| 1277 | #define PLATFORM_DRIVER ehci_orion_driver | ||
| 1278 | #endif | ||
| 1279 | |||
| 1280 | #ifdef CONFIG_USB_W90X900_EHCI | 1275 | #ifdef CONFIG_USB_W90X900_EHCI |
| 1281 | #include "ehci-w90x900.c" | 1276 | #include "ehci-w90x900.c" |
| 1282 | #define PLATFORM_DRIVER ehci_hcd_w90x900_driver | 1277 | #define PLATFORM_DRIVER ehci_hcd_w90x900_driver |
| @@ -1343,6 +1338,7 @@ MODULE_LICENSE ("GPL"); | |||
| 1343 | !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ | 1338 | !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ |
| 1344 | !defined(PLATFORM_DRIVER) && \ | 1339 | !defined(PLATFORM_DRIVER) && \ |
| 1345 | !IS_ENABLED(CONFIG_ARCH_VT8500) && \ | 1340 | !IS_ENABLED(CONFIG_ARCH_VT8500) && \ |
| 1341 | !IS_ENABLED(CONFIG_PLAT_ORION) && \ | ||
| 1346 | !defined(PS3_SYSTEM_BUS_DRIVER) && \ | 1342 | !defined(PS3_SYSTEM_BUS_DRIVER) && \ |
| 1347 | !defined(OF_PLATFORM_DRIVER) && \ | 1343 | !defined(OF_PLATFORM_DRIVER) && \ |
| 1348 | !defined(XILINX_OF_PLATFORM_DRIVER) | 1344 | !defined(XILINX_OF_PLATFORM_DRIVER) |
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 914a3ecfb5d3..cfc4803da3f3 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c | |||
| @@ -17,6 +17,13 @@ | |||
| 17 | #include <linux/of.h> | 17 | #include <linux/of.h> |
| 18 | #include <linux/of_device.h> | 18 | #include <linux/of_device.h> |
| 19 | #include <linux/of_irq.h> | 19 | #include <linux/of_irq.h> |
| 20 | #include <linux/usb.h> | ||
| 21 | #include <linux/usb/hcd.h> | ||
| 22 | #include <linux/io.h> | ||
| 23 | #include <linux/dma-mapping.h> | ||
| 24 | |||
| 25 | #include "ehci.h" | ||
| 26 | |||
| 20 | 27 | ||
| 21 | #define rdl(off) __raw_readl(hcd->regs + (off)) | 28 | #define rdl(off) __raw_readl(hcd->regs + (off)) |
| 22 | #define wrl(off, val) __raw_writel((val), hcd->regs + (off)) | 29 | #define wrl(off, val) __raw_writel((val), hcd->regs + (off)) |
| @@ -34,6 +41,17 @@ | |||
| 34 | #define USB_PHY_IVREF_CTRL 0x440 | 41 | #define USB_PHY_IVREF_CTRL 0x440 |
| 35 | #define USB_PHY_TST_GRP_CTRL 0x450 | 42 | #define USB_PHY_TST_GRP_CTRL 0x450 |
| 36 | 43 | ||
| 44 | #define DRIVER_DESC "EHCI orion driver" | ||
| 45 | |||
| 46 | static const char hcd_name[] = "ehci-orion"; | ||
| 47 | |||
| 48 | static struct hc_driver __read_mostly ehci_orion_hc_driver; | ||
| 49 | |||
| 50 | static const struct ehci_driver_overrides orion_overrides __initdata = { | ||
| 51 | .reset = ehci_setup, | ||
| 52 | }; | ||
| 53 | |||
| 54 | |||
| 37 | /* | 55 | /* |
| 38 | * Implement Orion USB controller specification guidelines | 56 | * Implement Orion USB controller specification guidelines |
| 39 | */ | 57 | */ |
| @@ -104,51 +122,6 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd) | |||
| 104 | wrl(USB_MODE, 0x13); | 122 | wrl(USB_MODE, 0x13); |
| 105 | } | 123 | } |
| 106 | 124 | ||
| 107 | static const struct hc_driver ehci_orion_hc_driver = { | ||
| 108 | .description = hcd_name, | ||
| 109 | .product_desc = "Marvell Orion EHCI", | ||
| 110 | .hcd_priv_size = sizeof(struct ehci_hcd), | ||
| 111 | |||
| 112 | /* | ||
| 113 | * generic hardware linkage | ||
| 114 | */ | ||
| 115 | .irq = ehci_irq, | ||
| 116 | .flags = HCD_MEMORY | HCD_USB2, | ||
| 117 | |||
| 118 | /* | ||
| 119 | * basic lifecycle operations | ||
| 120 | */ | ||
| 121 | .reset = ehci_setup, | ||
| 122 | .start = ehci_run, | ||
| 123 | .stop = ehci_stop, | ||
| 124 | .shutdown = ehci_shutdown, | ||
| 125 | |||
| 126 | /* | ||
| 127 | * managing i/o requests and associated device resources | ||
| 128 | */ | ||
| 129 | .urb_enqueue = ehci_urb_enqueue, | ||
| 130 | .urb_dequeue = ehci_urb_dequeue, | ||
| 131 | .endpoint_disable = ehci_endpoint_disable, | ||
| 132 | .endpoint_reset = ehci_endpoint_reset, | ||
| 133 | |||
| 134 | /* | ||
| 135 | * scheduling support | ||
| 136 | */ | ||
| 137 | .get_frame_number = ehci_get_frame, | ||
| 138 | |||
| 139 | /* | ||
| 140 | * root hub support | ||
| 141 | */ | ||
| 142 | .hub_status_data = ehci_hub_status_data, | ||
| 143 | .hub_control = ehci_hub_control, | ||
| 144 | .bus_suspend = ehci_bus_suspend, | ||
| 145 | .bus_resume = ehci_bus_resume, | ||
| 146 | .relinquish_port = ehci_relinquish_port, | ||
| 147 | .port_handed_over = ehci_port_handed_over, | ||
| 148 | |||
| 149 | .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, | ||
| 150 | }; | ||
| 151 | |||
| 152 | static void | 125 | static void |
| 153 | ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, | 126 | ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, |
| 154 | const struct mbus_dram_target_info *dram) | 127 | const struct mbus_dram_target_info *dram) |
| @@ -323,8 +296,6 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev) | |||
| 323 | return 0; | 296 | return 0; |
| 324 | } | 297 | } |
| 325 | 298 | ||
| 326 | MODULE_ALIAS("platform:orion-ehci"); | ||
| 327 | |||
| 328 | static const struct of_device_id ehci_orion_dt_ids[] = { | 299 | static const struct of_device_id ehci_orion_dt_ids[] = { |
| 329 | { .compatible = "marvell,orion-ehci", }, | 300 | { .compatible = "marvell,orion-ehci", }, |
| 330 | {}, | 301 | {}, |
| @@ -336,8 +307,31 @@ static struct platform_driver ehci_orion_driver = { | |||
| 336 | .remove = __exit_p(ehci_orion_drv_remove), | 307 | .remove = __exit_p(ehci_orion_drv_remove), |
| 337 | .shutdown = usb_hcd_platform_shutdown, | 308 | .shutdown = usb_hcd_platform_shutdown, |
| 338 | .driver = { | 309 | .driver = { |
| 339 | .name = "orion-ehci", | 310 | .name = hcd_name, |
| 340 | .owner = THIS_MODULE, | 311 | .owner = THIS_MODULE, |
| 341 | .of_match_table = of_match_ptr(ehci_orion_dt_ids), | 312 | .of_match_table = of_match_ptr(ehci_orion_dt_ids), |
| 342 | }, | 313 | }, |
| 343 | }; | 314 | }; |
| 315 | |||
| 316 | static int __init ehci_orion_init(void) | ||
| 317 | { | ||
| 318 | if (usb_disabled()) | ||
| 319 | return -ENODEV; | ||
| 320 | |||
| 321 | pr_info("%s: " DRIVER_DESC "\n", hcd_name); | ||
| 322 | |||
| 323 | ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides); | ||
| 324 | return platform_driver_register(&ehci_orion_driver); | ||
| 325 | } | ||
| 326 | module_init(ehci_orion_init); | ||
| 327 | |||
| 328 | static void __exit ehci_orion_cleanup(void) | ||
| 329 | { | ||
| 330 | platform_driver_unregister(&ehci_orion_driver); | ||
| 331 | } | ||
| 332 | module_exit(ehci_orion_cleanup); | ||
| 333 | |||
| 334 | MODULE_DESCRIPTION(DRIVER_DESC); | ||
| 335 | MODULE_ALIAS("platform:ehci-orion"); | ||
| 336 | MODULE_AUTHOR("Tzachi Perelstein"); | ||
| 337 | MODULE_LICENSE("GPL"); | ||
