#include <linux/spi/spi.h>
#include <linux/fb.h>
#include <linux/clk.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <video/atmel_lcdc.h>
-#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <asm/arch/board.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/at91sam9_smc.h>
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/at91_shdwc.h>
+#include "sam9_smc.h"
#include "generic.h"
/* Initialize processor: 12.000 MHz crystal */
at91sam9rl_initialize(12000000);
- /* DGBU on ttyS0. (Rx & Tx only) */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
{
.name = "Partition 1",
.offset = 0,
- .size = 256 * 1024,
+ .size = SZ_256K,
},
{
.name = "Partition 2",
- .offset = 256 * 1024 ,
+ .offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL,
},
};
.rdy_pin = AT91_PIN_PD17,
.enable_pin = AT91_PIN_PB6,
.partition_info = nand_partitions,
- .bus_width_16 = 0,
};
+static struct sam9_smc_config __initdata ek_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
+};
+
+static void __init ek_add_device_nand(void)
+{
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &ek_nand_smc_config);
+
+ at91_add_device_nand(&ek_nand_data);
+}
+
/*
* SPI devices
static void at91_lcdc_power_control(int on)
{
if (on)
- at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */
+ at91_set_gpio_value(AT91_PIN_PC1, 0); /* power up */
else
- at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */
+ at91_set_gpio_value(AT91_PIN_PC1, 1); /* power down */
}
/* Driver datas */
static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+ .lcdcon_is_backlight = true,
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
.default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2,
.default_monspecs = &at91fb_default_monspecs,
.atmel_lcdfb_power_control = at91_lcdc_power_control,
.guard_time = 1,
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
};
#else
#endif
+/*
+ * AC97
+ * reset_pin is not connected: NRST
+ */
+static struct ac97c_platform_data ek_ac97_data = {
+};
+
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* "bottom" led, green, userled1 to be defined */
+ .name = "ds1",
+ .gpio = AT91_PIN_PD15,
+ .active_low = 1,
+ .default_trigger = "none",
+ },
+ { /* "bottom" led, green, userled2 to be defined */
+ .name = "ds2",
+ .gpio = AT91_PIN_PD16,
+ .active_low = 1,
+ .default_trigger = "none",
+ },
+ { /* "power" led, yellow */
+ .name = "ds3",
+ .gpio = AT91_PIN_PD14,
+ .default_trigger = "heartbeat",
+ }
+};
+
+
+/*
+ * Touchscreen
+ */
+static struct at91_tsadcc_data ek_tsadcc_data = {
+ .adc_clock = 1000000,
+ .pendet_debounce = 0x0f,
+ .ts_sample_hold_time = 0x03,
+};
+
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ {
+ .gpio = AT91_PIN_PB0,
+ .code = BTN_2,
+ .desc = "Right Click",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+ {
+ .gpio = AT91_PIN_PB1,
+ .code = BTN_1,
+ .desc = "Left Click",
+ .active_low = 1,
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+ .buttons = ek_buttons,
+ .nbuttons = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_button_data,
+ }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_gpio_input(AT91_PIN_PB1, 1); /* btn1 */
+ at91_set_deglitch(AT91_PIN_PB1, 1);
+ at91_set_gpio_input(AT91_PIN_PB0, 1); /* btn2 */
+ at91_set_deglitch(AT91_PIN_PB0, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+
static void __init ek_board_init(void)
{
/* Serial */
/* I2C */
at91_add_device_i2c(NULL, 0);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
+ /* AC97 */
+ at91_add_device_ac97(&ek_ac97_data);
+ /* Touch Screen Controller */
+ at91_add_device_tsadcc(&ek_tsadcc_data);
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+ /* Push Buttons */
+ ek_add_device_buttons();
}
MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff