X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91rm9200%2Fboard-ek.c;h=c4fdb415f20e435e3bf093adc4320b4e2b2ca272;hb=refs%2Fremotes%2Fvserver;hp=fd0752eba897ea771c5b11279ae1a560a44f4fde;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c index fd0752eba..c4fdb415f 100644 --- a/arch/arm/mach-at91rm9200/board-ek.c +++ b/arch/arm/mach-at91rm9200/board-ek.c @@ -21,12 +21,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include #include #include #include #include #include +#include +#include #include #include @@ -37,49 +38,39 @@ #include #include -#include -#include #include +#include +#include #include "generic.h" -static void __init ek_init_irq(void) -{ - /* Initialize AIC controller */ - at91rm9200_init_irq(NULL); - - /* Set up the GPIO interrupts */ - at91_gpio_irq_setup(BGA_GPIO_BANKS); -} /* * Serial port configuration. * 0 .. 3 = USART0 .. USART3 * 4 = DBGU */ -#define EK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -#define EK_SERIAL_CONSOLE 0 /* ttyS0 */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; static void __init ek_map_io(void) { - int serial[AT91_NR_UART] = EK_UART_MAP; - int i; - - at91rm9200_map_io(); + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_BGA); - /* Initialize clocks: 18.432 MHz crystal */ - at91_clock_init(18432000); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); -#ifdef CONFIG_SERIAL_AT91 - at91_console_port = EK_SERIAL_CONSOLE; - memcpy(at91_serial_map, serial, sizeof(serial)); + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} - /* Register UARTs */ - for (i = 0; i < AT91_NR_UART; i++) { - if (serial[i] >= 0) - at91_register_uart(i, serial[i]); - } -#endif +static void __init ek_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); } static struct at91_eth_data __initdata ek_eth_data = { @@ -98,22 +89,75 @@ static struct at91_udc_data __initdata ek_udc_data = { static struct at91_mmc_data __initdata ek_mmc_data = { .det_pin = AT91_PIN_PB27, - .is_b = 0, + .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, }; +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + }, +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 3, + .max_speed_hz = 15 * 1000 * 1000, + }, +#endif +}; + +#define EK_FLASH_BASE AT91_CHIPSELECT_0 +#define EK_FLASH_SIZE 0x200000 + +static struct physmap_flash_data ek_flash_data = { + .width = 2, +}; + +static struct resource ek_flash_resource = { + .start = EK_FLASH_BASE, + .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ek_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ek_flash_data, + }, + .resource = &ek_flash_resource, + .num_resources = 1, +}; + + static void __init ek_board_init(void) { + /* Serial */ + at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&ek_eth_data); /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ at91_add_device_udc(&ek_udc_data); + at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card */ + at91_set_gpio_output(AT91_PIN_PB22, 0); +#else /* MMC */ - at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */ + at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&ek_mmc_data); +#endif + /* NOR Flash */ + platform_device_register(&ek_flash); /* VGA */ // ek_add_device_video(); }