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Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c64
1 files changed, 46 insertions, 18 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index b1d1196..8354015 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -26,13 +26,14 @@
#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>
+#include <linux/leds.h>
#include <video/atmel_lcdc.h>
-#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
@@ -41,6 +42,7 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
+#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
@@ -172,11 +174,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
{
.name = "Partition 1",
.offset = 0,
- .size = 64 * 1024 * 1024,
+ .size = SZ_64M,
},
{
.name = "Partition 2",
- .offset = 64 * 1024 * 1024,
+ .offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
},
};
@@ -203,12 +205,30 @@ 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
*/
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static struct fb_videomode at91_tft_vga_modes[] = {
{
- .name = "TX09D50VM1CCA @ 60",
+ .name = "TX09D50VM1CCA @ 60",
.refresh = 60,
.xres = 240, .yres = 320,
.pixclock = KHZ2PICOS(4965),
@@ -224,7 +244,7 @@ static struct fb_videomode at91_tft_vga_modes[] = {
static struct fb_monspecs at91fb_default_monspecs = {
.manufacturer = "HIT",
- .monitor = "TX09D70VM1CCA",
+ .monitor = "TX09D70VM1CCA",
.modedb = at91_tft_vga_modes,
.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
@@ -235,7 +255,7 @@ static struct fb_monspecs at91fb_default_monspecs = {
};
#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
- | ATMEL_LCDC_DISTYPE_TFT \
+ | ATMEL_LCDC_DISTYPE_TFT \
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
static void at91_lcdc_power_control(int on)
@@ -277,7 +297,7 @@ static struct gpio_keys_button ek_buttons[] = {
.active_low = 1,
.desc = "right_click",
.wakeup = 1,
- },
+ }
};
static struct gpio_keys_platform_data ek_button_data = {
@@ -296,9 +316,9 @@ static struct platform_device ek_button_device = {
static void __init ek_add_device_buttons(void)
{
- at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
+ at91_set_GPIO_periph(AT91_PIN_PC5, 1); /* left button */
at91_set_deglitch(AT91_PIN_PC5, 1);
- at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
+ at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */
at91_set_deglitch(AT91_PIN_PC4, 1);
platform_device_register(&ek_button_device);
@@ -320,25 +340,32 @@ static struct atmel_ac97_data ek_ac97_data = {
* LEDs ... these could all be PWM-driven, for variable brightness
*/
static struct gpio_led ek_leds[] = {
- { /* "left" led, green, userled1, pwm1 */
- .name = "ds1",
- .gpio = AT91_PIN_PB8,
- .active_low = 1,
- .default_trigger = "mmc0",
- },
- { /* "right" led, green, userled2, pwm2 */
+ { /* "right" led, green, userled2 (could be driven by pwm2) */
.name = "ds2",
.gpio = AT91_PIN_PC29,
.active_low = 1,
.default_trigger = "nand-disk",
},
- { /* "power" led, yellow, pwm0 */
+ { /* "power" led, yellow (could be driven by pwm0) */
.name = "ds3",
.gpio = AT91_PIN_PB7,
.default_trigger = "heartbeat",
}
};
+/*
+ * PWM Leds
+ */
+static struct gpio_led ek_pwm_led[] = {
+ /* For now only DS1 is PWM-driven (by pwm1) */
+ {
+ .name = "ds1",
+ .gpio = 1, /* is PWM channel number */
+ .active_low = 1,
+ .default_trigger = "none",
+ }
+};
+
static void __init ek_board_init(void)
{
@@ -360,7 +387,7 @@ 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 */
@@ -369,6 +396,7 @@ static void __init ek_board_init(void)
at91_add_device_ac97(&ek_ac97_data);
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+ at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
}
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
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