diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/Kconfig | 30 | ||||
| -rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 5 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-octeon.c | 207 | ||||
| -rw-r--r-- | drivers/usb/host/octeon2-common.c | 185 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 5 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-octeon.c | 214 |
7 files changed, 645 insertions, 2 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index bf2e7d23453..2391c396ca3 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -93,8 +93,9 @@ config USB_EHCI_TT_NEWSCHED config USB_EHCI_BIG_ENDIAN_MMIO bool - depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || ARCH_IXP4XX || \ - XPS_USB_HCD_XILINX || PPC_MPC512x) + depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ + ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ + PPC_MPC512x || CPU_CAVIUM_OCTEON) default y config USB_EHCI_BIG_ENDIAN_DESC @@ -434,3 +435,28 @@ config USB_IMX21_HCD To compile this driver as a module, choose M here: the module will be called "imx21-hcd". +config USB_OCTEON_EHCI + bool "Octeon on-chip EHCI support" + depends on USB && USB_EHCI_HCD && CPU_CAVIUM_OCTEON + default n + select USB_EHCI_BIG_ENDIAN_MMIO + help + Enable support for the Octeon II SOC's on-chip EHCI + controller. It is needed for high-speed (480Mbit/sec) + USB 2.0 device support. All CN6XXX based chips with USB are + supported. + +config USB_OCTEON_OHCI + bool "Octeon on-chip OHCI support" + depends on USB && USB_OHCI_HCD && CPU_CAVIUM_OCTEON + default USB_OCTEON_EHCI + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_OHCI_LITTLE_ENDIAN + help + Enable support for the Octeon II SOC's on-chip OHCI + controller. It is needed for low-speed USB 1.0 device + support. All CN6XXX based chips with USB are supported. + +config USB_OCTEON2_COMMON + bool + default y if USB_OCTEON_EHCI || USB_OCTEON_OHCI diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 91c5a1bd102..624a362f2fe 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -34,3 +34,4 @@ obj-$(CONFIG_USB_ISP1760_HCD) += isp1760.o obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o +obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 2adae8e39bb..502a7e6fef4 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1211,6 +1211,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_atmel_driver #endif +#ifdef CONFIG_USB_OCTEON_EHCI +#include "ehci-octeon.c" +#define PLATFORM_DRIVER ehci_octeon_driver +#endif + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ !defined(XILINX_OF_PLATFORM_DRIVER) diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c new file mode 100644 index 00000000000..a31a031178a --- /dev/null +++ b/drivers/usb/host/ehci-octeon.c @@ -0,0 +1,207 @@ +/* + * EHCI HCD glue for Cavium Octeon II SOCs. + * + * Loosely based on ehci-au1xxx.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + * + */ + +#include <linux/platform_device.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +#define OCTEON_EHCI_HCD_NAME "octeon-ehci" + +/* Common clock init code. */ +void octeon2_usb_clocks_start(void); +void octeon2_usb_clocks_stop(void); + +static void ehci_octeon_start(void) +{ + union cvmx_uctlx_ehci_ctl ehci_ctl; + + octeon2_usb_clocks_start(); + + ehci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_EHCI_CTL(0)); + /* Use 64-bit addressing. */ + ehci_ctl.s.ehci_64b_addr_en = 1; + ehci_ctl.s.l2c_addr_msb = 0; + ehci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ + ehci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ + cvmx_write_csr(CVMX_UCTLX_EHCI_CTL(0), ehci_ctl.u64); +} + +static void ehci_octeon_stop(void) +{ + octeon2_usb_clocks_stop(); +} + +static const struct hc_driver ehci_octeon_hc_driver = { + .description = hcd_name, + .product_desc = "Octeon EHCI", + .hcd_priv_size = sizeof(struct ehci_hcd), + + /* + * generic hardware linkage + */ + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + + /* + * basic lifecycle operations + */ + .reset = ehci_init, + .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 u64 ehci_octeon_dma_mask = DMA_BIT_MASK(64); + +static int ehci_octeon_drv_probe(struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct ehci_hcd *ehci; + struct resource *res_mem; + int irq; + int ret; + + if (usb_disabled()) + return -ENODEV; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "No irq assigned\n"); + return -ENODEV; + } + + res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res_mem == NULL) { + dev_err(&pdev->dev, "No register space assigned\n"); + return -ENODEV; + } + + /* + * We can DMA from anywhere. But the descriptors must be in + * the lower 4GB. + */ + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + pdev->dev.dma_mask = &ehci_octeon_dma_mask; + + hcd = usb_create_hcd(&ehci_octeon_hc_driver, &pdev->dev, "octeon"); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res_mem->start; + hcd->rsrc_len = res_mem->end - res_mem->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, + OCTEON_EHCI_HCD_NAME)) { + dev_err(&pdev->dev, "request_mem_region failed\n"); + ret = -EBUSY; + goto err1; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto err2; + } + + ehci_octeon_start(); + + ehci = hcd_to_ehci(hcd); + + /* Octeon EHCI matches CPU endianness. */ +#ifdef __BIG_ENDIAN + ehci->big_endian_mmio = 1; +#endif + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (ret) { + dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); + goto err3; + } + + platform_set_drvdata(pdev, hcd); + + /* root ports should always stay powered */ + ehci_port_power(ehci, 1); + + return 0; +err3: + ehci_octeon_stop(); + + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + return ret; +} + +static int ehci_octeon_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_remove_hcd(hcd); + + ehci_octeon_stop(); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ehci_octeon_driver = { + .probe = ehci_octeon_drv_probe, + .remove = ehci_octeon_drv_remove, + .shutdown = usb_hcd_platform_shutdown, + .driver = { + .name = OCTEON_EHCI_HCD_NAME, + .owner = THIS_MODULE, + } +}; + +MODULE_ALIAS("platform:" OCTEON_EHCI_HCD_NAME); diff --git a/drivers/usb/host/octeon2-common.c b/drivers/usb/host/octeon2-common.c new file mode 100644 index 00000000000..72d672cfcf3 --- /dev/null +++ b/drivers/usb/host/octeon2-common.c @@ -0,0 +1,185 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + */ + +#include <linux/module.h> +#include <linux/delay.h> + +#include <asm/atomic.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +static atomic_t octeon2_usb_clock_start_cnt = ATOMIC_INIT(0); + +void octeon2_usb_clocks_start(void) +{ + u64 div; + union cvmx_uctlx_if_ena if_ena; + union cvmx_uctlx_clk_rst_ctl clk_rst_ctl; + union cvmx_uctlx_uphy_ctl_status uphy_ctl_status; + union cvmx_uctlx_uphy_portx_ctl_status port_ctl_status; + int i; + unsigned long io_clk_64_to_ns; + + if (atomic_inc_return(&octeon2_usb_clock_start_cnt) != 1) + return; + + io_clk_64_to_ns = 64000000000ull / octeon_get_io_clock_rate(); + + /* + * Step 1: Wait for voltages stable. That surely happened + * before starting the kernel. + * + * Step 2: Enable SCLK of UCTL by writing UCTL0_IF_ENA[EN] = 1 + */ + if_ena.u64 = 0; + if_ena.s.en = 1; + cvmx_write_csr(CVMX_UCTLX_IF_ENA(0), if_ena.u64); + + /* Step 3: Configure the reference clock, PHY, and HCLK */ + clk_rst_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_CLK_RST_CTL(0)); + /* 3a */ + clk_rst_ctl.s.p_por = 1; + clk_rst_ctl.s.hrst = 0; + clk_rst_ctl.s.p_prst = 0; + clk_rst_ctl.s.h_clkdiv_rst = 0; + clk_rst_ctl.s.o_clkdiv_rst = 0; + clk_rst_ctl.s.h_clkdiv_en = 0; + clk_rst_ctl.s.o_clkdiv_en = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3b */ + /* 12MHz crystal. */ + clk_rst_ctl.s.p_refclk_sel = 0; + clk_rst_ctl.s.p_refclk_div = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3c */ + div = octeon_get_io_clock_rate() / 130000000ull; + + switch (div) { + case 0: + div = 1; + break; + case 1: + case 2: + case 3: + case 4: + break; + case 5: + div = 4; + break; + case 6: + case 7: + div = 6; + break; + case 8: + case 9: + case 10: + case 11: + div = 8; + break; + default: + div = 12; + break; + } + clk_rst_ctl.s.h_div = div; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + /* Read it back, */ + clk_rst_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_CLK_RST_CTL(0)); + clk_rst_ctl.s.h_clkdiv_en = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + /* 3d */ + clk_rst_ctl.s.h_clkdiv_rst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 3e: delay 64 io clocks */ + ndelay(io_clk_64_to_ns); + + /* + * Step 4: Program the power-on reset field in the UCTL + * clock-reset-control register. + */ + clk_rst_ctl.s.p_por = 0; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Step 5: Wait 1 ms for the PHY clock to start. */ + mdelay(1); + + /* + * Step 6: Program the reset input from automatic test + * equipment field in the UPHY CSR + */ + uphy_ctl_status.u64 = cvmx_read_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0)); + uphy_ctl_status.s.ate_reset = 1; + cvmx_write_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0), uphy_ctl_status.u64); + + /* Step 7: Wait for at least 10ns. */ + ndelay(10); + + /* Step 8: Clear the ATE_RESET field in the UPHY CSR. */ + uphy_ctl_status.s.ate_reset = 0; + cvmx_write_csr(CVMX_UCTLX_UPHY_CTL_STATUS(0), uphy_ctl_status.u64); + + /* + * Step 9: Wait for at least 20ns for UPHY to output PHY clock + * signals and OHCI_CLK48 + */ + ndelay(20); + + /* Step 10: Configure the OHCI_CLK48 and OHCI_CLK12 clocks. */ + /* 10a */ + clk_rst_ctl.s.o_clkdiv_rst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 10b */ + clk_rst_ctl.s.o_clkdiv_en = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* 10c */ + ndelay(io_clk_64_to_ns); + + /* + * Step 11: Program the PHY reset field: + * UCTL0_CLK_RST_CTL[P_PRST] = 1 + */ + clk_rst_ctl.s.p_prst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Step 12: Wait 1 uS. */ + udelay(1); + + /* Step 13: Program the HRESET_N field: UCTL0_CLK_RST_CTL[HRST] = 1 */ + clk_rst_ctl.s.hrst = 1; + cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); + + /* Now we can set some other registers. */ + + for (i = 0; i <= 1; i++) { + port_ctl_status.u64 = + cvmx_read_csr(CVMX_UCTLX_UPHY_PORTX_CTL_STATUS(i, 0)); + /* Set txvreftune to 15 to obtain complient 'eye' diagram. */ + port_ctl_status.s.txvreftune = 15; + cvmx_write_csr(CVMX_UCTLX_UPHY_PORTX_CTL_STATUS(i, 0), + port_ctl_status.u64); + } +} +EXPORT_SYMBOL(octeon2_usb_clocks_start); + +void octeon2_usb_clocks_stop(void) +{ + union cvmx_uctlx_if_ena if_ena; + + if (atomic_dec_return(&octeon2_usb_clock_start_cnt) != 0) + return; + + if_ena.u64 = 0; + if_ena.s.en = 0; + cvmx_write_csr(CVMX_UCTLX_IF_ENA(0), if_ena.u64); +} +EXPORT_SYMBOL(octeon2_usb_clocks_stop); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index f3713f43f3f..5179acb7aa2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1106,6 +1106,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_jz4740_driver #endif +#ifdef CONFIG_USB_OCTEON_OHCI +#include "ohci-octeon.c" +#define PLATFORM_DRIVER ohci_octeon_driver +#endif + #if !defined(PCI_DRIVER) && \ !defined(PLATFORM_DRIVER) && \ !defined(OMAP1_PLATFORM_DRIVER) && \ diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c new file mode 100644 index 00000000000..e4ddfaf8870 --- /dev/null +++ b/drivers/usb/host/ohci-octeon.c @@ -0,0 +1,214 @@ +/* + * EHCI HCD glue for Cavium Octeon II SOCs. + * + * Loosely based on ehci-au1xxx.c + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Cavium Networks + * + */ + +#include <linux/platform_device.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-uctlx-defs.h> + +#define OCTEON_OHCI_HCD_NAME "octeon-ohci" + +/* Common clock init code. */ +void octeon2_usb_clocks_start(void); +void octeon2_usb_clocks_stop(void); + +static void ohci_octeon_hw_start(void) +{ + union cvmx_uctlx_ohci_ctl ohci_ctl; + + octeon2_usb_clocks_start(); + + ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0)); + ohci_ctl.s.l2c_addr_msb = 0; + ohci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */ + ohci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */ + cvmx_write_csr(CVMX_UCTLX_OHCI_CTL(0), ohci_ctl.u64); + +} + +static void ohci_octeon_hw_stop(void) +{ + /* Undo ohci_octeon_start() */ + octeon2_usb_clocks_stop(); +} + +static int __devinit ohci_octeon_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + ret = ohci_init(ohci); + + if (ret < 0) + return ret; + + ret = ohci_run(ohci); + + if (ret < 0) { + ohci_err(ohci, "can't start %s", hcd->self.bus_name); + ohci_stop(hcd); + return ret; + } + + return 0; +} + +static const struct hc_driver ohci_octeon_hc_driver = { + .description = hcd_name, + .product_desc = "Octeon OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_octeon_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + + .start_port_reset = ohci_start_port_reset, +}; + +static int ohci_octeon_drv_probe(struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct ohci_hcd *ohci; + void *reg_base; + struct resource *res_mem; + int irq; + int ret; + + if (usb_disabled()) + return -ENODEV; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "No irq assigned\n"); + return -ENODEV; + } + + res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res_mem == NULL) { + dev_err(&pdev->dev, "No register space assigned\n"); + return -ENODEV; + } + + /* Ohci is a 32-bit device. */ + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; + + hcd = usb_create_hcd(&ohci_octeon_hc_driver, &pdev->dev, "octeon"); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res_mem->start; + hcd->rsrc_len = res_mem->end - res_mem->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, + OCTEON_OHCI_HCD_NAME)) { + dev_err(&pdev->dev, "request_mem_region failed\n"); + ret = -EBUSY; + goto err1; + } + + reg_base = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!reg_base) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto err2; + } + + ohci_octeon_hw_start(); + + hcd->regs = reg_base; + + ohci = hcd_to_ohci(hcd); + + /* Octeon OHCI matches CPU endianness. */ +#ifdef __BIG_ENDIAN + ohci->flags |= OHCI_QUIRK_BE_MMIO; +#endif + + ohci_hcd_init(ohci); + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (ret) { + dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); + goto err3; + } + + platform_set_drvdata(pdev, hcd); + + return 0; + +err3: + ohci_octeon_hw_stop(); + + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + return ret; +} + +static int ohci_octeon_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_remove_hcd(hcd); + + ohci_octeon_hw_stop(); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ohci_octeon_driver = { + .probe = ohci_octeon_drv_probe, + .remove = ohci_octeon_drv_remove, + .shutdown = usb_hcd_platform_shutdown, + .driver = { + .name = OCTEON_OHCI_HCD_NAME, + .owner = THIS_MODULE, + } +}; + +MODULE_ALIAS("platform:" OCTEON_OHCI_HCD_NAME); |