diff options
Diffstat (limited to 'arch/arm/mach-omap2/usb-ehci.c')
| -rw-r--r-- | arch/arm/mach-omap2/usb-ehci.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c deleted file mode 100644 index e448abd5ec5..00000000000 --- a/arch/arm/mach-omap2/usb-ehci.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/usb-ehci.c - * - * This file will contain the board specific details for the - * Synopsys EHCI host controller on OMAP3430 - * - * Copyright (C) 2007 Texas Instruments - * Author: Vikram Pandita <vikram.pandita@ti.com> - * - * Generalization by: - * Felipe Balbi <felipe.balbi@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <asm/io.h> -#include <plat/mux.h> - -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <plat/usb.h> - -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) - -static struct resource ehci_resources[] = { - { - .start = OMAP34XX_EHCI_BASE, - .end = OMAP34XX_EHCI_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP34XX_UHH_CONFIG_BASE, - .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP34XX_USBTLL_BASE, - .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* general IRQ */ - .start = INT_34XX_EHCI_IRQ, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 ehci_dmamask = ~(u32)0; -static struct platform_device ehci_device = { - .name = "ehci-omap", - .id = 0, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = NULL, - }, - .num_resources = ARRAY_SIZE(ehci_resources), - .resource = ehci_resources, -}; - -/* MUX settings for EHCI pins */ -/* - * setup_ehci_io_mux - initialize IO pad mux for USBHOST - */ -static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) -{ - switch (port_mode[0]) { - case EHCI_HCD_OMAP_MODE_PHY: - omap_cfg_reg(Y9_3430_USB1HS_PHY_STP); - omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK); - omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR); - omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT); - omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0); - omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1); - omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2); - omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3); - omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4); - omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5); - omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6); - omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7); - break; - case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(Y9_3430_USB1HS_TLL_STP); - omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK); - omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR); - omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT); - omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0); - omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1); - omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2); - omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3); - omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4); - omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5); - omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6); - omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7); - break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: - /* FALLTHROUGH */ - default: - break; - } - - switch (port_mode[1]) { - case EHCI_HCD_OMAP_MODE_PHY: - omap_cfg_reg(AA10_3430_USB2HS_PHY_STP); - omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK); - omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR); - omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT); - omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0); - omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1); - omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2); - omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3); - omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4); - omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5); - omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6); - omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7); - break; - case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(AA10_3430_USB2HS_TLL_STP); - omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK); - omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR); - omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT); - omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0); - omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1); - omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2); - omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3); - omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4); - omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5); - omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6); - omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7); - break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: - /* FALLTHROUGH */ - default: - break; - } - - switch (port_mode[2]) { - case EHCI_HCD_OMAP_MODE_PHY: - printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); - break; - case EHCI_HCD_OMAP_MODE_TLL: - omap_cfg_reg(AB3_3430_USB3HS_TLL_STP); - omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK); - omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR); - omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT); - omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0); - omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1); - omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2); - omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3); - omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4); - omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5); - omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6); - omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7); - break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: - /* FALLTHROUGH */ - default: - break; - } - - return; -} - -void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) -{ - platform_device_add_data(&ehci_device, pdata, sizeof(*pdata)); - - /* Setup Pin IO MUX for EHCI */ - if (cpu_is_omap34xx()) - setup_ehci_io_mux(pdata->port_mode); - - if (platform_device_register(&ehci_device) < 0) { - printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); - return; - } -} - -#else - -void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) - -{ -} - -#endif /* CONFIG_USB_EHCI_HCD */ - |