forked from luck/tmp_suning_uos_patched
6313881292
Add board file for Nokia N800 and N810 devices. Currently only serial ports, onenand and spi are configured, more to come later. Tested on Nokia N800. Signed-off-by: Kalle Valo <kalle.valo@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>
151 lines
3.3 KiB
C
151 lines
3.3 KiB
C
/*
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* linux/arch/arm/mach-omap2/board-n8x0.c
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*
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* Copyright (C) 2005-2009 Nokia Corporation
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* Author: Juha Yrjola <juha.yrjola@nokia.com>
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*
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* Modified from mach-omap2/board-generic.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/clk.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <linux/stddef.h>
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#include <linux/spi/spi.h>
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#include <linux/usb/musb.h>
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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#include <mach/board.h>
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#include <mach/common.h>
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#include <mach/irqs.h>
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#include <mach/mcspi.h>
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#include <mach/onenand.h>
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#include <mach/serial.h>
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static struct omap2_mcspi_device_config p54spi_mcspi_config = {
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.turbo_mode = 0,
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.single_channel = 1,
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};
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static struct spi_board_info n800_spi_board_info[] __initdata = {
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{
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.modalias = "p54spi",
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.bus_num = 2,
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.chip_select = 0,
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.max_speed_hz = 48000000,
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.controller_data = &p54spi_mcspi_config,
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},
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};
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#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
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defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
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static struct mtd_partition onenand_partitions[] = {
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{
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.name = "bootloader",
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.offset = 0,
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.size = 0x20000,
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.mask_flags = MTD_WRITEABLE, /* Force read-only */
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},
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{
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.name = "config",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x60000,
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},
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x200000,
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},
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{
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.name = "initfs",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x400000,
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},
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{
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.name = "rootfs",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct omap_onenand_platform_data board_onenand_data = {
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.cs = 0,
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.gpio_irq = 26,
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.parts = onenand_partitions,
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.nr_parts = ARRAY_SIZE(onenand_partitions),
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.flags = ONENAND_SYNC_READ,
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};
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static void __init n8x0_onenand_init(void)
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{
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gpmc_onenand_init(&board_onenand_data);
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}
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#else
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static void __init n8x0_onenand_init(void) {}
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#endif
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static void __init n8x0_map_io(void)
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{
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omap2_set_globals_242x();
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omap2_map_common_io();
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}
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static void __init n8x0_init_irq(void)
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{
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omap2_init_common_hw(NULL, NULL);
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omap_init_irq();
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omap_gpio_init();
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}
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static void __init n8x0_init_machine(void)
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{
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/* FIXME: add n810 spi devices */
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spi_register_board_info(n800_spi_board_info,
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ARRAY_SIZE(n800_spi_board_info));
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omap_serial_init();
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n8x0_onenand_init();
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}
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MACHINE_START(NOKIA_N800, "Nokia N800")
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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 = n8x0_map_io,
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.init_irq = n8x0_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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MACHINE_START(NOKIA_N810, "Nokia N810")
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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 = n8x0_map_io,
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.init_irq = n8x0_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
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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 = n8x0_map_io,
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.init_irq = n8x0_init_irq,
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.init_machine = n8x0_init_machine,
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.timer = &omap_timer,
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MACHINE_END
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