/*
* SPI devices.
*/
static struct spi_board_info ek_spi_devices[] = {

..................

{
.modalias = "spidev",
.chip_select = 2,
.controller_data = AT91_PIN_PC5,
.max_speed_hz = 1 * 1000 * 1000,
.bus_num = 1,
},
{
.modalias = "spidev",
.chip_select = 3,
.controller_data = AT91_PIN_PC4,
.max_speed_hz = 1 * 1000 * 1000,
.bus_num = 1,
}