forked from Minki/linux
bce0668366
This patch adds support for Mentor USB to 4430 SDP board file. It also defines the base address for HS USB OTG controller in OMAP4. Also updates platform specfic structure with base address and IRQ details. Signed-off-by: Maulik Mankad <x0082077@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Felipe Balbi <felipe.balbi@nokia.com> Cc: David Brownell <david-b@pacbell.net> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Olof Johansson <olof@lixom.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/*
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* Board support file for OMAP4430 SDP.
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*
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* Copyright (C) 2009 Texas Instruments
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*
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* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* Based on mach-omap2/board-3430sdp.c
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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/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/usb/otg.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/control.h>
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#include <plat/timer-gp.h>
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#include <plat/usb.h>
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#include <asm/hardware/gic.h>
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static struct platform_device sdp4430_lcd_device = {
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.name = "sdp4430_lcd",
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.id = -1,
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};
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static struct platform_device *sdp4430_devices[] __initdata = {
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&sdp4430_lcd_device,
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};
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static struct omap_lcd_config sdp4430_lcd_config __initdata = {
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.ctrl_name = "internal",
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};
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static struct omap_board_config_kernel sdp4430_config[] __initdata = {
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{ OMAP_TAG_LCD, &sdp4430_lcd_config },
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};
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static void __init gic_init_irq(void)
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{
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void __iomem *base;
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/* Static mapping, never released */
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base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
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BUG_ON(!base);
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gic_dist_init(0, base, 29);
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/* Static mapping, never released */
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gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
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BUG_ON(!gic_cpu_base_addr);
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gic_cpu_init(0, gic_cpu_base_addr);
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}
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static void __init omap_4430sdp_init_irq(void)
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{
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omap_board_config = sdp4430_config;
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omap_board_config_size = ARRAY_SIZE(sdp4430_config);
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omap2_init_common_hw(NULL, NULL);
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#ifdef CONFIG_OMAP_32K_TIMER
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omap2_gp_clockevent_set_gptimer(1);
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#endif
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gic_init_irq();
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omap_gpio_init();
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}
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_UTMI,
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.mode = MUSB_PERIPHERAL,
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.power = 100,
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};
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static void __init omap_4430sdp_init(void)
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{
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platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
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omap_serial_init();
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/* OMAP4 SDP uses internal transceiver so register nop transceiver */
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usb_nop_xceiv_register();
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usb_musb_init(&musb_board_data);
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}
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static void __init omap_4430sdp_map_io(void)
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{
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omap2_set_globals_443x();
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omap44xx_map_common_io();
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}
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MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
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/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
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.phys_io = 0x48000000,
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.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
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.boot_params = 0x80000100,
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.map_io = omap_4430sdp_map_io,
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.init_irq = omap_4430sdp_init_irq,
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.init_machine = omap_4430sdp_init,
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.timer = &omap_timer,
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MACHINE_END
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