cc2832a131
Patch from Andrew Victor This patch adds support for the LED(s) on the AT91RM9200-based boards. (This version of the patch can be applied before Patch 3392/1) Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
/*
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* linux/arch/arm/mach-at91rm9200/board-csb337.c
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*
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* Copyright (C) 2005 SAN People
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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/config.h>
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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 <asm/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 <asm/arch/hardware.h>
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#include <asm/mach/serial_at91rm9200.h>
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#include <asm/arch/board.h>
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#include "generic.h"
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static void __init csb337_init_irq(void)
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{
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/* Initialize AIC controller */
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at91rm9200_init_irq(NULL);
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/* Set up the GPIO interrupts */
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at91_gpio_irq_setup(BGA_GPIO_BANKS);
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}
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/*
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* Serial port configuration.
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* 0 .. 3 = USART0 .. USART3
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* 4 = DBGU
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*/
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#define CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
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#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */
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static void __init csb337_map_io(void)
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{
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int serial[AT91_NR_UART] = CSB337_UART_MAP;
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int i;
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at91rm9200_map_io();
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/* Initialize clocks: 3.6864 MHz crystal */
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at91_clock_init(3686400);
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/* Setup the LEDs */
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at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
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#ifdef CONFIG_SERIAL_AT91
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at91_console_port = CSB337_SERIAL_CONSOLE;
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memcpy(at91_serial_map, serial, sizeof(serial));
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/* Register UARTs */
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for (i = 0; i < AT91_NR_UART; i++) {
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if (serial[i] >= 0)
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at91_register_uart(i, serial[i]);
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}
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#endif
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}
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static struct at91_eth_data __initdata csb337_eth_data = {
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.phy_irq_pin = AT91_PIN_PC2,
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.is_rmii = 0,
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};
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static struct at91_usbh_data __initdata csb337_usbh_data = {
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.ports = 2,
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};
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static struct at91_udc_data __initdata csb337_udc_data = {
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// this has no VBUS sensing pin
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.pullup_pin = AT91_PIN_PA24,
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};
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static struct at91_cf_data __initdata csb337_cf_data = {
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/*
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* connector P4 on the CSB 337 mates to
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* connector P8 on the CSB 300CF
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*/
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/* CSB337 specific */
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.det_pin = AT91_PIN_PC3,
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/* CSB300CF specific */
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.irq_pin = AT91_PIN_PA19,
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.vcc_pin = AT91_PIN_PD0,
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.rst_pin = AT91_PIN_PD2,
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};
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static struct at91_mmc_data __initdata csb337_mmc_data = {
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.det_pin = AT91_PIN_PD5,
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.is_b = 0,
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.wire4 = 1,
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.wp_pin = AT91_PIN_PD6,
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};
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static void __init csb337_board_init(void)
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{
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/* Ethernet */
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at91_add_device_eth(&csb337_eth_data);
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/* USB Host */
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at91_add_device_usbh(&csb337_usbh_data);
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/* USB Device */
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at91_add_device_udc(&csb337_udc_data);
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/* Compact Flash */
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at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
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at91_add_device_cf(&csb337_cf_data);
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/* MMC */
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at91_add_device_mmc(&csb337_mmc_data);
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}
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MACHINE_START(CSB337, "Cogent CSB337")
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/* Maintainer: Bill Gatliff */
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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 = &at91rm9200_timer,
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.map_io = csb337_map_io,
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.init_irq = csb337_init_irq,
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.init_machine = csb337_board_init,
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MACHINE_END
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