AT91_PIT_MR
pit_write(data->base, AT91_PIT_MR,
pit_write(data->base, AT91_PIT_MR, 0);
pit_write(data->base, AT91_PIT_MR, 0);
pit_write(data->base, AT91_PIT_MR,
pit_write(data->base, AT91_PIT_MR, (data->cycle - 1) | AT91_PIT_PITEN);