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Commit 01c62c9b authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Russell King
Browse files

ARM: 5782/1: at91: support for eco920 



CONFIG_MACH_ECO920 is enabled in at91rm9200dk_defconfig.  The name is
wrong, but this is better than adding another defconfig or don't get
compile coverage at all.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: default avatarAndrew Victor <linux@maxim.org.za>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1ea60cf7

arch/arm/configs/at91rm9200dk_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ CONFIG_ARCH_AT91RM9200DK=y 
# CONFIG_MACH_CARMEVA is not set

# CONFIG_MACH_KB9200 is not set

# CONFIG_MACH_ATEB9200 is not set

CONFIG_MACH_ECO920=y



#

# AT91RM9200 Feature Selections

arch/arm/mach-at91/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -163,6 +163,11 @@ config MACH_CPUAT91 
	  Select this if you are using the Eukrea Electromatique's

	  CPUAT91 board <http://www.eukrea.com/>.



config MACH_ECO920

	bool "eco920"

	help

	  Select this if you are using the eco920 board



endif



# ----------------------------------------------------------

arch/arm/mach-at91/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o 
obj-$(CONFIG_MACH_ECBAT91)	+= board-ecbat91.o

obj-$(CONFIG_MACH_YL9200)	+= board-yl-9200.o

obj-$(CONFIG_MACH_CPUAT91)	+= board-cpuat91.o

obj-$(CONFIG_MACH_ECO920)	+= board-eco920.o



# AT91SAM9260 board-specific support

obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o

arch/arm/mach-at91/board-eco920.c

0 → 100644
+158 −0
Original line number Diff line number Diff line 
/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */



#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>

#include <linux/gpio.h>



#include <asm/mach-types.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>



#include <mach/board.h>

#include <mach/at91rm9200_mc.h>

#include "generic.h"



static void __init eco920_map_io(void)

{

	at91rm9200_initialize(18432000, AT91RM9200_PQFP);



	/* Setup the LEDs */

	at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);



	/* DBGU on ttyS0. (Rx & Tx only */

	at91_register_uart(0, 0, 0);



	/* set serial console to ttyS0 (ie, DBGU) */

	at91_set_serial_console(0);

}



static void __init eco920_init_irq(void)

{

	at91rm9200_init_interrupts(NULL);

}



static struct at91_eth_data __initdata eco920_eth_data = {

	.phy_irq_pin	= AT91_PIN_PC2,

	.is_rmii	= 1,

};



static struct at91_usbh_data __initdata eco920_usbh_data = {

	.ports		= 1,

};



static struct at91_udc_data __initdata eco920_udc_data = {

	.vbus_pin	= AT91_PIN_PB12,

	.pullup_pin	= AT91_PIN_PB13,

};



static struct at91_mmc_data __initdata eco920_mmc_data = {

	.slot_b		= 0,

	.wire4		= 0,

};



static struct physmap_flash_data eco920_flash_data = {

	.width  = 2,

};



static struct resource eco920_flash_resource = {

	.start          = 0x11000000,

	.end            = 0x11ffffff,

	.flags          = IORESOURCE_MEM,

};



static struct platform_device eco920_flash = {

	.name           = "physmap-flash",

	.id             = 0,

	.dev            = {

		.platform_data  = &eco920_flash_data,

	},

	.resource       = &eco920_flash_resource,

	.num_resources  = 1,

};



static struct resource at91_beeper_resources[] = {

	[0] = {

		.start          = AT91RM9200_BASE_TC3,

		.end            = AT91RM9200_BASE_TC3 + 0x39,

		.flags          = IORESOURCE_MEM,

	},

};



static struct platform_device at91_beeper = {

	.name           = "at91_beeper",

	.id             = 0,

	.resource       = at91_beeper_resources,

	.num_resources  = ARRAY_SIZE(at91_beeper_resources),

};



static struct spi_board_info eco920_spi_devices[] = {

	{	/* CAN controller */

		.modalias	= "tlv5638",

		.chip_select	= 3,

		.max_speed_hz	= 20 * 1000 * 1000,

		.mode		= SPI_CPHA,

	},

};



static void __init eco920_board_init(void)

{

	at91_add_device_serial();

	at91_add_device_eth(&eco920_eth_data);

	at91_add_device_usbh(&eco920_usbh_data);

	at91_add_device_udc(&eco920_udc_data);



	at91_add_device_mmc(0, &eco920_mmc_data);

	platform_device_register(&eco920_flash);



	at91_sys_write(AT91_SMC_CSR(7),	AT91_SMC_RWHOLD_(1)

				| AT91_SMC_RWSETUP_(1)

				| AT91_SMC_DBW_8

				| AT91_SMC_WSEN

				| AT91_SMC_NWS_(15));



	at91_set_A_periph(AT91_PIN_PC6, 1);



	at91_set_gpio_input(AT91_PIN_PA23, 0);

	at91_set_deglitch(AT91_PIN_PA23, 1);



/* Initialization of the Static Memory Controller for Chip Select 3 */

	at91_sys_write(AT91_SMC_CSR(3),

		AT91_SMC_DBW_16  |	/* 16 bit */

		AT91_SMC_WSEN    |

		AT91_SMC_NWS_(5) |	/* wait states */

		AT91_SMC_TDF_(1)	/* float time */

	);



	at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper");

	at91_set_B_periph(AT91_PIN_PB6, 0);

	platform_device_register(&at91_beeper);



	at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));

}



MACHINE_START(ECO920, "eco920")

	/* Maintainer: Sascha Hauer */

	.phys_io	= AT91_BASE_SYS,

	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,

	.boot_params	= AT91_SDRAM_BASE + 0x100,

	.timer		= &at91rm9200_timer,

	.map_io		= eco920_map_io,

	.init_irq	= eco920_init_irq,

	.init_machine	= eco920_board_init,

MACHINE_END