b73b925a6b
i2c_board_info array was filled incorrectly. Due to circumstances, the way it is filled works. This patch fills array properly. Signed-off-by: Sergey Lapin <slapin@ossfans.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
212 lines
4.9 KiB
C
212 lines
4.9 KiB
C
/*
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* linux/arch/arm/mach-at91/board-afeb-9260v1.c
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*
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* Copyright (C) 2005 SAN People
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* Copyright (C) 2006 Atmel
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* Copyright (C) 2008 Sergey Lapin
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*
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* A custom board designed as open hardware; PCBs and various information
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* is available at http://groups.google.com/group/arm9fpga-evolution-board/
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* Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/clk.h>
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#include <linux/dma-mapping.h>
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#include <mach/hardware.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include "generic.h"
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static void __init afeb9260_map_io(void)
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{
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/* Initialize processor: 18.432 MHz crystal */
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at91sam9260_initialize(18432000);
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/* DGBU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
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at91_register_uart(AT91SAM9260_ID_US0, 1,
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ATMEL_UART_CTS | ATMEL_UART_RTS
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| ATMEL_UART_DTR | ATMEL_UART_DSR
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| ATMEL_UART_DCD | ATMEL_UART_RI);
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/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
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at91_register_uart(AT91SAM9260_ID_US1, 2,
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ATMEL_UART_CTS | ATMEL_UART_RTS);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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static void __init afeb9260_init_irq(void)
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{
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at91sam9260_init_interrupts(NULL);
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}
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/*
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* USB Host port
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*/
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static struct at91_usbh_data __initdata afeb9260_usbh_data = {
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.ports = 1,
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};
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata afeb9260_udc_data = {
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.vbus_pin = AT91_PIN_PC5,
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.pullup_pin = 0, /* pull-up driven by UDC */
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};
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/*
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* SPI devices.
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*/
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static struct spi_board_info afeb9260_spi_devices[] = {
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{ /* DataFlash chip */
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.modalias = "mtd_dataflash",
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.chip_select = 1,
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.max_speed_hz = 15 * 1000 * 1000,
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.bus_num = 0,
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},
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};
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/*
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* MACB Ethernet device
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*/
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static struct at91_eth_data __initdata afeb9260_macb_data = {
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.phy_irq_pin = AT91_PIN_PA9,
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.is_rmii = 0,
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};
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/*
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* NAND flash
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*/
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static struct mtd_partition __initdata afeb9260_nand_partition[] = {
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{
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.name = "bootloader",
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.offset = 0,
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.size = (640 * SZ_1K),
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},
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{
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.name = "kernel",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_2M,
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},
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{
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.name = "rootfs",
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.offset = MTDPART_OFS_NXTBLK,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
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{
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*num_partitions = ARRAY_SIZE(afeb9260_nand_partition);
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return afeb9260_nand_partition;
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}
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static struct atmel_nand_data __initdata afeb9260_nand_data = {
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.ale = 21,
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.cle = 22,
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.rdy_pin = AT91_PIN_PC13,
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.enable_pin = AT91_PIN_PC14,
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.partition_info = nand_partitions,
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.bus_width_16 = 0,
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};
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/*
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* MCI (SD/MMC)
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*/
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static struct at91_mmc_data __initdata afeb9260_mmc_data = {
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.slot_b = 1,
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.wire4 = 1,
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};
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static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
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{
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I2C_BOARD_INFO("fm3130", 0x68),
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}, {
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I2C_BOARD_INFO("24c64", 0x50),
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},
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};
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static void __init afeb9260_board_init(void)
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{
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/* Serial */
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at91_add_device_serial();
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/* USB Host */
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at91_add_device_usbh(&afeb9260_usbh_data);
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/* USB Device */
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at91_add_device_udc(&afeb9260_udc_data);
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/* SPI */
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at91_add_device_spi(afeb9260_spi_devices,
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ARRAY_SIZE(afeb9260_spi_devices));
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/* NAND */
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at91_add_device_nand(&afeb9260_nand_data);
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/* Ethernet */
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at91_add_device_eth(&afeb9260_macb_data);
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/* Standard function's pin assignments are not
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* appropriate for us and generic code provide
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* no API to configure these pins any other way */
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at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */
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at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */
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/* MMC */
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at91_add_device_mmc(0, &afeb9260_mmc_data);
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/* I2C */
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at91_add_device_i2c(afeb9260_i2c_devices,
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ARRAY_SIZE(afeb9260_i2c_devices));
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}
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MACHINE_START(AFEB9260, "Custom afeb9260 board")
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/* Maintainer: Sergey Lapin <slapin@ossfans.org> */
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.phys_io = AT91_BASE_SYS,
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.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
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.boot_params = AT91_SDRAM_BASE + 0x100,
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.timer = &at91sam926x_timer,
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.map_io = afeb9260_map_io,
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.init_irq = afeb9260_init_irq,
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.init_machine = afeb9260_board_init,
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MACHINE_END
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