545 lines
16 KiB
C
545 lines
16 KiB
C
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/*
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* usb-host.c - OMAP USB Host
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*
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* This file will contain the board specific details for the
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* Synopsys EHCI/OHCI host controller on OMAP3430 and onwards
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*
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* Copyright (C) 2007-2011 Texas Instruments
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* Author: Vikram Pandita <vikram.pandita@ti.com>
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* Author: Keshava Munegowda <keshava_mgowda@ti.com>
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*
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* Generalization by:
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* Felipe Balbi <balbi@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/delay.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <linux/dma-mapping.h>
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#include <asm/io.h>
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#include <mach/hardware.h>
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#include <mach/irqs.h>
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#include <plat/usb.h>
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#include <plat/omap_device.h>
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#include "mux.h"
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#ifdef CONFIG_MFD_OMAP_USB_HOST
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#define OMAP_USBHS_DEVICE "usbhs_omap"
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#define USBHS_UHH_HWMODNAME "usb_host_hs"
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#define USBHS_TLL_HWMODNAME "usb_tll_hs"
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static struct usbhs_omap_platform_data usbhs_data;
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static struct ehci_hcd_omap_platform_data ehci_data;
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static struct ohci_hcd_omap_platform_data ohci_data;
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static struct omap_device_pm_latency omap_uhhtll_latency[] = {
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{
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.deactivate_func = omap_device_idle_hwmods,
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.activate_func = omap_device_enable_hwmods,
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.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
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},
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};
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/* MUX settings for EHCI pins */
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/*
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* setup_ehci_io_mux - initialize IO pad mux for USBHOST
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*/
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static void __init setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
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{
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switch (port_mode[0]) {
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case OMAP_EHCI_PORT_MODE_PHY:
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omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_EHCI_PORT_MODE_TLL:
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omap_mux_init_signal("hsusb1_tll_stp",
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OMAP_PIN_INPUT_PULLUP);
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omap_mux_init_signal("hsusb1_tll_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb1_tll_data7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_USBHS_PORT_MODE_UNUSED:
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/* FALLTHROUGH */
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default:
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break;
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}
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switch (port_mode[1]) {
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case OMAP_EHCI_PORT_MODE_PHY:
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omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_data7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_EHCI_PORT_MODE_TLL:
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omap_mux_init_signal("hsusb2_tll_stp",
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OMAP_PIN_INPUT_PULLUP);
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omap_mux_init_signal("hsusb2_tll_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb2_tll_data7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_USBHS_PORT_MODE_UNUSED:
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/* FALLTHROUGH */
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default:
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break;
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}
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switch (port_mode[2]) {
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case OMAP_EHCI_PORT_MODE_PHY:
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printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
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break;
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case OMAP_EHCI_PORT_MODE_TLL:
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omap_mux_init_signal("hsusb3_tll_stp",
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OMAP_PIN_INPUT_PULLUP);
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omap_mux_init_signal("hsusb3_tll_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("hsusb3_tll_data7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_USBHS_PORT_MODE_UNUSED:
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/* FALLTHROUGH */
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default:
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break;
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}
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return;
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}
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static
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void __init setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
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{
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switch (port_mode[0]) {
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case OMAP_EHCI_PORT_MODE_PHY:
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omap_mux_init_signal("usbb1_ulpiphy_stp",
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OMAP_PIN_OUTPUT);
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omap_mux_init_signal("usbb1_ulpiphy_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpiphy_dat7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_EHCI_PORT_MODE_TLL:
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omap_mux_init_signal("usbb1_ulpitll_stp",
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OMAP_PIN_INPUT_PULLUP);
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omap_mux_init_signal("usbb1_ulpitll_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb1_ulpitll_dat7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_USBHS_PORT_MODE_UNUSED:
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default:
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break;
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}
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switch (port_mode[1]) {
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case OMAP_EHCI_PORT_MODE_PHY:
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omap_mux_init_signal("usbb2_ulpiphy_stp",
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OMAP_PIN_OUTPUT);
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omap_mux_init_signal("usbb2_ulpiphy_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat3",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat4",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat5",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat6",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpiphy_dat7",
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OMAP_PIN_INPUT_PULLDOWN);
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break;
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case OMAP_EHCI_PORT_MODE_TLL:
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omap_mux_init_signal("usbb2_ulpitll_stp",
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OMAP_PIN_INPUT_PULLUP);
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omap_mux_init_signal("usbb2_ulpitll_clk",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_dir",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_nxt",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_dat0",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_dat1",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_dat2",
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OMAP_PIN_INPUT_PULLDOWN);
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omap_mux_init_signal("usbb2_ulpitll_dat3",
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OMAP_PIN_INPUT_PULLDOWN);
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|
|
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(const struct usbhs_omap_board_data *pdata)
|
||
|
|
{
|
||
|
|
struct omap_hwmod *oh[2];
|
||
|
|
struct platform_device *pdev;
|
||
|
|
int bus_id = -1;
|
||
|
|
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()) {
|
||
|
|
setup_ehci_io_mux(pdata->port_mode);
|
||
|
|
setup_ohci_io_mux(pdata->port_mode);
|
||
|
|
} else if (cpu_is_omap44xx()) {
|
||
|
|
setup_4430ehci_io_mux(pdata->port_mode);
|
||
|
|
setup_4430ohci_io_mux(pdata->port_mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
|
||
|
|
if (!oh[0]) {
|
||
|
|
pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
|
||
|
|
if (!oh[1]) {
|
||
|
|
pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
|
||
|
|
(void *)&usbhs_data, sizeof(usbhs_data),
|
||
|
|
omap_uhhtll_latency,
|
||
|
|
ARRAY_SIZE(omap_uhhtll_latency), false);
|
||
|
|
if (IS_ERR(pdev)) {
|
||
|
|
pr_err("Could not build hwmod devices %s,%s\n",
|
||
|
|
USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|