| /* |
| * 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 "soc.h" |
| #include "omap_device.h" |
| #include "mux.h" |
| #include "usb.h" |
| |
| #ifdef CONFIG_MFD_OMAP_USB_HOST |
| |
| #define OMAP_USBHS_DEVICE "usbhs_omap" |
| #define OMAP_USBTLL_DEVICE "usbhs_tll" |
| #define USBHS_UHH_HWMODNAME "usb_host_hs" |
| #define USBHS_TLL_HWMODNAME "usb_tll_hs" |
| |
| static struct omap_device_pm_latency omap_uhhtll_latency[] = { |
| { |
| .deactivate_func = omap_device_idle_hwmods, |
| .activate_func = omap_device_enable_hwmods, |
| .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, |
| }, |
| }; |
| |
| /* MUX settings for EHCI pins */ |
| /* |
| * setup_ehci_io_mux - initialize IO pad mux for USBHOST |
| */ |
| static void __init 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 __init 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 __init 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 __init 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(struct usbhs_omap_platform_data *pdata) |
| { |
| struct omap_hwmod *uhh_hwm, *tll_hwm; |
| struct platform_device *pdev; |
| int bus_id = -1; |
| |
| if (cpu_is_omap34xx()) { |
| setup_ehci_io_mux(pdata->port_mode); |
| setup_ohci_io_mux(pdata->port_mode); |
| |
| if (omap_rev() <= OMAP3430_REV_ES2_1) |
| pdata->single_ulpi_bypass = true; |
| |
| } else if (cpu_is_omap44xx()) { |
| setup_4430ehci_io_mux(pdata->port_mode); |
| setup_4430ohci_io_mux(pdata->port_mode); |
| } |
| |
| uhh_hwm = omap_hwmod_lookup(USBHS_UHH_HWMODNAME); |
| if (!uhh_hwm) { |
| pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME); |
| return; |
| } |
| |
| tll_hwm = omap_hwmod_lookup(USBHS_TLL_HWMODNAME); |
| if (!tll_hwm) { |
| pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME); |
| return; |
| } |
| |
| pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm, |
| pdata, sizeof(*pdata), |
| omap_uhhtll_latency, |
| ARRAY_SIZE(omap_uhhtll_latency), false); |
| if (IS_ERR(pdev)) { |
| pr_err("Could not build hwmod device %s\n", |
| USBHS_TLL_HWMODNAME); |
| return; |
| } |
| |
| pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm, |
| pdata, sizeof(*pdata), |
| omap_uhhtll_latency, |
| ARRAY_SIZE(omap_uhhtll_latency), false); |
| if (IS_ERR(pdev)) { |
| pr_err("Could not build hwmod devices %s\n", |
| USBHS_UHH_HWMODNAME); |
| return; |
| } |
| } |
| |
| #else |
| |
| void __init usbhs_init(struct usbhs_omap_platform_data *pdata) |
| { |
| } |
| |
| #endif |
