#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 <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/at91sam926x_mc.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"
-/*
- * Serial port configuration.
- * 0 .. 2 = USART0 .. USART2
- * 3 = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 2,
- .tty_map = { 3, 0, -1, -1, } /* ttyS0, ..., ttyS3 */
-};
-
static void __init ek_map_io(void)
{
/* Initialize processor: 16.367 MHz crystal */
at91sam9263_initialize(16367660);
- /* Setup the serial ports and console */
- at91_init_serial(&ek_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init ek_init_irq(void)
* MACB Ethernet device
*/
static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PE31,
.is_rmii = 1,
};
{
.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,
},
};
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
.bus_width_16 = 1,
#else
.bus_width_16 = 0,
#endif
};
+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,
+ .tdf_cycles = 2,
+};
+
+static void __init ek_add_device_nand(void)
+{
+ /* setup bus-width (8 or 16) */
+ if (ek_nand_data.bus_width_16)
+ ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
+ else
+ ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
+
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &ek_nand_smc_config);
+
+ at91_add_device_nand(&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),
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),
};
#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)
{
- if (on)
- at91_set_gpio_value(AT91_PIN_PD12, 0); /* power up */
- else
- at91_set_gpio_value(AT91_PIN_PD12, 1); /* power down */
+ at91_set_gpio_value(AT91_PIN_PA30, on);
}
/* 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 = AT91SAM9263_DEFAULT_LCDCON2,
/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ { /* BP1, "leftclic" */
+ .code = BTN_LEFT,
+ .gpio = AT91_PIN_PC5,
+ .active_low = 1,
+ .desc = "left_click",
+ .wakeup = 1,
+ },
+ { /* BP2, "rightclic" */
+ .code = BTN_RIGHT,
+ .gpio = AT91_PIN_PC4,
+ .active_low = 1,
+ .desc = "right_click",
+ .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_periph(AT91_PIN_PC5, 1); /* left button */
+ at91_set_deglitch(AT91_PIN_PC5, 1);
+ at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+
+/*
* AC97
+ * reset_pin is not connected: NRST
*/
-static struct atmel_ac97_data ek_ac97_data = {
- .reset_pin = AT91_PIN_PA13,
+static struct ac97c_platform_data ek_ac97_data = {
};
+/*
+ * LEDs ... these could all be PWM-driven, for variable brightness
+ */
+static struct gpio_led ek_leds[] = {
+ { /* "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 (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",
+ }
+};
+
+/*
+ * CAN
+ */
+static void sam9263ek_transceiver_switch(int on)
+{
+ if (on) {
+ at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */
+ at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */
+ } else {
+ at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */
+ at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */
+ }
+}
+
+static struct at91_can_data ek_can_data = {
+ .transceiver_switch = sam9263ek_transceiver_switch,
+};
+
static void __init ek_board_init(void)
{
/* Serial */
/* Ethernet */
at91_add_device_eth(&ek_macb_data);
/* NAND */
- at91_add_device_nand(&ek_nand_data);
+ ek_add_device_nand();
/* 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 */
+ ek_add_device_buttons();
/* AC97 */
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));
+ /* CAN */
+ at91_add_device_can(&ek_can_data);
}
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")