| /* |
| * usb-host.c - OMAP USB Host |
| * |
| * This file will contain the board specific details for the |
| * Synopsys EHCI/OHCI host controller on OMAP3430 and onwards |
| * |
| * Copyright (C) 2007-2011 Texas Instruments |
| * Author: Vikram Pandita <vikram.pandita@ti.com> |
| * Author: Keshava Munegowda <keshava_mgowda@ti.com> |
| * |
| * Generalization by: |
| * Felipe Balbi <balbi@ti.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/slab.h> |
| #include <linux/dma-mapping.h> |
| |
| #include <asm/io.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/irqs.h> |
| #include <plat/usb.h> |
| |
| #include "mux.h" |
| |
| #ifdef CONFIG_MFD_OMAP_USB_HOST |
| |
| #define OMAP_USBHS_DEVICE "usbhs-omap" |
| |
| static struct resource usbhs_resources[] = { |
| { |
| .name = "uhh", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "tll", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "ehci", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "ehci-irq", |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .name = "ohci", |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "ohci-irq", |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static struct platform_device usbhs_device = { |
| .name = OMAP_USBHS_DEVICE, |
| .id = 0, |
| .num_resources = ARRAY_SIZE(usbhs_resources), |
| .resource = usbhs_resources, |
| }; |
| |
| static struct usbhs_omap_platform_data usbhs_data; |
| static struct ehci_hcd_omap_platform_data ehci_data; |
| static struct ohci_hcd_omap_platform_data ohci_data; |
| |
| /* MUX settings for EHCI pins */ |
| /* |
| * setup_ehci_io_mux - initialize IO pad mux for USBHOST |
| */ |
| static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode) |
| { |
| switch (port_mode[0]) { |
| case OMAP_EHCI_PORT_MODE_PHY: |
| omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_EHCI_PORT_MODE_TLL: |
| omap_mux_init_signal("hsusb1_tll_stp", |
| OMAP_PIN_INPUT_PULLUP); |
| omap_mux_init_signal("hsusb1_tll_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb1_tll_data7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| |
| switch (port_mode[1]) { |
| case OMAP_EHCI_PORT_MODE_PHY: |
| omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_data7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_EHCI_PORT_MODE_TLL: |
| omap_mux_init_signal("hsusb2_tll_stp", |
| OMAP_PIN_INPUT_PULLUP); |
| omap_mux_init_signal("hsusb2_tll_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb2_tll_data7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| |
| switch (port_mode[2]) { |
| case OMAP_EHCI_PORT_MODE_PHY: |
| printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); |
| break; |
| case OMAP_EHCI_PORT_MODE_TLL: |
| omap_mux_init_signal("hsusb3_tll_stp", |
| OMAP_PIN_INPUT_PULLUP); |
| omap_mux_init_signal("hsusb3_tll_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("hsusb3_tll_data7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| |
| return; |
| } |
| |
| static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode) |
| { |
| switch (port_mode[0]) { |
| case OMAP_EHCI_PORT_MODE_PHY: |
| omap_mux_init_signal("usbb1_ulpiphy_stp", |
| OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("usbb1_ulpiphy_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpiphy_dat7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_EHCI_PORT_MODE_TLL: |
| omap_mux_init_signal("usbb1_ulpitll_stp", |
| OMAP_PIN_INPUT_PULLUP); |
| omap_mux_init_signal("usbb1_ulpitll_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_ulpitll_dat7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| default: |
| break; |
| } |
| switch (port_mode[1]) { |
| case OMAP_EHCI_PORT_MODE_PHY: |
| omap_mux_init_signal("usbb2_ulpiphy_stp", |
| OMAP_PIN_OUTPUT); |
| omap_mux_init_signal("usbb2_ulpiphy_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpiphy_dat7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_EHCI_PORT_MODE_TLL: |
| omap_mux_init_signal("usbb2_ulpitll_stp", |
| OMAP_PIN_INPUT_PULLUP); |
| omap_mux_init_signal("usbb2_ulpitll_clk", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dir", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_nxt", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat1", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat2", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat3", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat4", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat5", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat6", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_ulpitll_dat7", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| default: |
| break; |
| } |
| } |
| |
| static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) |
| { |
| switch (port_mode[0]) { |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| omap_mux_init_signal("mm1_rxdp", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm1_rxdm", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| omap_mux_init_signal("mm1_rxrcv", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| omap_mux_init_signal("mm1_txse0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm1_txdat", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| switch (port_mode[1]) { |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| omap_mux_init_signal("mm2_rxdp", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm2_rxdm", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| omap_mux_init_signal("mm2_rxrcv", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| omap_mux_init_signal("mm2_txse0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm2_txdat", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| switch (port_mode[2]) { |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| omap_mux_init_signal("mm3_rxdp", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm3_rxdm", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| omap_mux_init_signal("mm3_rxrcv", |
| OMAP_PIN_INPUT_PULLDOWN); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT); |
| /* FALLTHROUGH */ |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| omap_mux_init_signal("mm3_txse0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("mm3_txdat", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| /* FALLTHROUGH */ |
| default: |
| break; |
| } |
| } |
| |
| static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) |
| { |
| switch (port_mode[0]) { |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| omap_mux_init_signal("usbb1_mm_rxdp", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_mm_rxdm", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| omap_mux_init_signal("usbb1_mm_rxrcv", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| omap_mux_init_signal("usbb1_mm_txen", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| omap_mux_init_signal("usbb1_mm_txdat", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb1_mm_txse0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| default: |
| break; |
| } |
| |
| switch (port_mode[1]) { |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| omap_mux_init_signal("usbb2_mm_rxdp", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_mm_rxdm", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| omap_mux_init_signal("usbb2_mm_rxrcv", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| omap_mux_init_signal("usbb2_mm_txen", |
| OMAP_PIN_INPUT_PULLDOWN); |
| |
| |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| omap_mux_init_signal("usbb2_mm_txdat", |
| OMAP_PIN_INPUT_PULLDOWN); |
| omap_mux_init_signal("usbb2_mm_txse0", |
| OMAP_PIN_INPUT_PULLDOWN); |
| break; |
| |
| case OMAP_USBHS_PORT_MODE_UNUSED: |
| default: |
| break; |
| } |
| } |
| |
| void __init usbhs_init(const struct usbhs_omap_board_data *pdata) |
| { |
| int i; |
| |
| for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { |
| usbhs_data.port_mode[i] = pdata->port_mode[i]; |
| ohci_data.port_mode[i] = pdata->port_mode[i]; |
| ehci_data.port_mode[i] = pdata->port_mode[i]; |
| ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i]; |
| ehci_data.regulator[i] = pdata->regulator[i]; |
| } |
| ehci_data.phy_reset = pdata->phy_reset; |
| ohci_data.es2_compatibility = pdata->es2_compatibility; |
| usbhs_data.ehci_data = &ehci_data; |
| usbhs_data.ohci_data = &ohci_data; |
| |
| if (cpu_is_omap34xx()) { |
| usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE; |
| usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1; |
| usbhs_resources[1].start = OMAP34XX_USBTLL_BASE; |
| usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1; |
| usbhs_resources[2].start = OMAP34XX_EHCI_BASE; |
| usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1; |
| usbhs_resources[3].start = INT_34XX_EHCI_IRQ; |
| usbhs_resources[4].start = OMAP34XX_OHCI_BASE; |
| usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1; |
| usbhs_resources[5].start = INT_34XX_OHCI_IRQ; |
| setup_ehci_io_mux(pdata->port_mode); |
| setup_ohci_io_mux(pdata->port_mode); |
| } else if (cpu_is_omap44xx()) { |
| usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE; |
| usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1; |
| usbhs_resources[1].start = OMAP44XX_USBTLL_BASE; |
| usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1; |
| usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE; |
| usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1; |
| usbhs_resources[3].start = OMAP44XX_IRQ_EHCI; |
| usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE; |
| usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1; |
| usbhs_resources[5].start = OMAP44XX_IRQ_OHCI; |
| setup_4430ehci_io_mux(pdata->port_mode); |
| setup_4430ohci_io_mux(pdata->port_mode); |
| } |
| |
| if (platform_device_add_data(&usbhs_device, |
| &usbhs_data, sizeof(usbhs_data)) < 0) { |
| printk(KERN_ERR "USBHS platform_device_add_data failed\n"); |
| goto init_end; |
| } |
| |
| if (platform_device_register(&usbhs_device) < 0) |
| printk(KERN_ERR "USBHS platform_device_register failed\n"); |
| |
| init_end: |
| return; |
| } |
| |
| #else |
| |
| void __init usbhs_init(const struct usbhs_omap_board_data *pdata) |
| { |
| } |
| |
| #endif |
| |
| |
