Merge branch 'intelfb-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / arm / mach-at91rm9200 / board-dk.c

diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c
index fefbea8..c699f39 100644 (file)
--- a/arch/arm/mach-at91rm9200/board-dk.c
+++ b/arch/arm/mach-at91rm9200/board-dk.c
@@ -21,12 +21,12 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/spi/spi.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -37,52 +37,38 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <asm/arch/hardware.h>
-#include <asm/mach/serial_at91rm9200.h>
 #include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
 
 #include "generic.h"
 
-static void __init dk_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 DK_UART_MAP            { 4, 1, -1, -1, -1 }    /* ttyS0, ..., ttyS4 */
-#define DK_SERIAL_CONSOLE      0                       /* ttyS0 */
+static struct at91_uart_config __initdata dk_uart_config = {
+       .console_tty    = 0,                            /* ttyS0 */
+       .nr_tty         = 2,
+       .tty_map        = { 4, 1, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
+};
 
 static void __init dk_map_io(void)
 {
-       int serial[AT91_NR_UART] = DK_UART_MAP;
-       int i;
-
-       at91rm9200_map_io();
-
-       /* Initialize clocks: 18.432 MHz crystal */
-       at91_clock_init(18432000);
+       /* Initialize processor: 18.432 MHz crystal */
+       at91rm9200_initialize(18432000, AT91RM9200_BGA);
 
        /* Setup the LEDs */
        at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
 
-#ifdef CONFIG_SERIAL_AT91
-       at91_console_port = DK_SERIAL_CONSOLE;
-       memcpy(at91_serial_map, serial, sizeof(serial));
+       /* Setup the serial ports and console */
+       at91_init_serial(&dk_uart_config);
+}
 
-       /* Register UARTs */
-       for (i = 0; i < AT91_NR_UART; i++) {
-               if (at91_serial_map[i] >= 0)
-                       at91_register_uart(i, at91_serial_map[i]);
-       }
-#endif
+static void __init dk_init_irq(void)
+{
+       at91rm9200_init_interrupts(NULL);
 }
 
 static struct at91_eth_data __initdata dk_eth_data = {
@@ -111,19 +97,81 @@ static struct at91_mmc_data __initdata dk_mmc_data = {
        .wire4          = 1,
 };
 
+static struct spi_board_info dk_spi_devices[] = {
+       {       /* DataFlash chip */
+               .modalias       = "mtd_dataflash",
+               .chip_select    = 0,
+               .max_speed_hz   = 15 * 1000 * 1000,
+       },
+       {       /* UR6HCPS2-SP40 PS2-to-SPI adapter */
+               .modalias       = "ur6hcps2",
+               .chip_select    = 1,
+               .max_speed_hz   = 250 *  1000,
+       },
+       {       /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */
+               .modalias       = "tlv1504",
+               .chip_select    = 2,
+               .max_speed_hz   = 20 * 1000 * 1000,
+       },
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+       {       /* DataFlash card */
+               .modalias       = "mtd_dataflash",
+               .chip_select    = 3,
+               .max_speed_hz   = 15 * 1000 * 1000,
+       }
+#endif
+};
+
+static struct mtd_partition __initdata dk_nand_partition[] = {
+       {
+               .name   = "NAND Partition 1",
+               .offset = 0,
+               .size   = MTDPART_SIZ_FULL,
+       },
+};
+
+static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+{
+       *num_partitions = ARRAY_SIZE(dk_nand_partition);
+       return dk_nand_partition;
+}
+
+static struct at91_nand_data __initdata dk_nand_data = {
+       .ale            = 22,
+       .cle            = 21,
+       .det_pin        = AT91_PIN_PB1,
+       .rdy_pin        = AT91_PIN_PC2,
+       // .enable_pin  = ... not there
+       .partition_info = nand_partitions,
+};
+
 static void __init dk_board_init(void)
 {
+       /* Serial */
+       at91_add_device_serial();
        /* Ethernet */
        at91_add_device_eth(&dk_eth_data);
        /* USB Host */
        at91_add_device_usbh(&dk_usbh_data);
        /* USB Device */
        at91_add_device_udc(&dk_udc_data);
+       at91_set_multi_drive(dk_udc_data.pullup_pin, 1);        /* pullup_pin is connected to reset */
        /* Compact Flash */
        at91_add_device_cf(&dk_cf_data);
+       /* I2C */
+       at91_add_device_i2c();
+       /* SPI */
+       at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices));
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+       /* DataFlash card */
+       at91_set_gpio_output(AT91_PIN_PB7, 0);
+#else
        /* MMC */
-       at91_set_gpio_output(AT91_PIN_PB7, 1);  /* this MMC card slot can optionally use SPI signaling (CS3). default: MMC */
+       at91_set_gpio_output(AT91_PIN_PB7, 1);  /* this MMC card slot can optionally use SPI signaling (CS3). */
        at91_add_device_mmc(&dk_mmc_data);
+#endif
+       /* NAND */
+       at91_add_device_nand(&dk_nand_data);
        /* VGA */
 //     dk_add_device_video();
 }