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[ARM] 5240/1: AT91: eeproms on sam9260ek, sam9263ek

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The at91sam9260 and at91sam9263 EK boards have 64 KiB I2C EEPROMs.
This patch declares them in the board init code so the new at24
driver will use them.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
David Brownell 2008-09-05 00:34:50 +01:00 committed by Russell King
parent fbd03a1cbc
commit a745a62243
2 changed files with 39 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
arch/arm/mach-at91/board-sam9260ek.c
View file

@ -27,6 +27,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/at73c213.h>
#include <linux/clk.h>
#include <linux/i2c/at24.h>
#include <mach/hardware.h>
#include <asm/setup.h>
@ -222,6 +223,23 @@ static struct gpio_led ek_leds[] = {
}
};
/*
* I2C devices
*/
static struct at24_platform_data at24c512 = {
.byte_len = SZ_512K / 8,
.page_size = 128,
.flags = AT24_FLAG_ADDR16,
};
static struct i2c_board_info __initdata ek_i2c_devices[] = {
{
I2C_BOARD_INFO("24c512", 0x50),
.platform_data = &at24c512,
},
/* more devices can be added using expansion connectors */
};
static void __init ek_board_init(void)
{
/* Serial */
@ -239,7 +257,7 @@ static void __init ek_board_init(void)
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* I2C */
at91_add_device_i2c(NULL, 0);
at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
/* SSC (to AT73C213) */
at73c213_set_clk(&at73c213_data);
at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);

21
arch/arm/mach-at91/board-sam9263ek.c
View file

@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/at24.h>
#include <linux/fb.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
@ -202,6 +203,24 @@ static struct atmel_nand_data __initdata ek_nand_data = {
};
/*
* I2C devices
*/
static struct at24_platform_data at24c512 = {
.byte_len = SZ_512K / 8,
.page_size = 128,
.flags = AT24_FLAG_ADDR16,
};
static struct i2c_board_info __initdata ek_i2c_devices[] = {
{
I2C_BOARD_INFO("24c512", 0x50),
.platform_data = &at24c512,
},
/* more devices can be added using expansion connectors */
};
/*
* LCD Controller
*/
@ -360,7 +379,7 @@ static void __init ek_board_init(void)
/* NAND */
at91_add_device_nand(&ek_nand_data);
/* I2C */
at91_add_device_i2c(NULL, 0);
at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
/* Push Buttons */