085b54d99b
This patch adds UART4 support on OMAP4430 development platform. Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com>
95 lines
2.3 KiB
C
95 lines
2.3 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 <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 <mach/board.h>
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#include <mach/common.h>
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#include <mach/control.h>
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#include <mach/timer-gp.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_uart_config sdp4430_uart_config __initdata = {
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.enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3),
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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_UART, &sdp4430_uart_config },
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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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gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
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gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
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}
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static void __init omap_4430sdp_init_irq(void)
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{
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omap2_init_common_hw(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 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_board_config = sdp4430_config;
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omap_board_config_size = ARRAY_SIZE(sdp4430_config);
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omap_serial_init();
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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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omap2_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 = ((0xd8000000) >> 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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