Entries are needed in the spidev ID list to configure configure it from a device tree. Add entry for the following device: - "ge,achc" : GE Healthcare USB Management Controller The USB Management Controller does not expose USB to the host, but acts as an offload engine, communicating with specific USB based data acquisition devices which are connected to it, extracting the required data and providing it to the host via other methods. SPI is used as an out-of-band configuration channel. Signed-off-by: Fabien Lahoudere <fabien.lahoudere@xxxxxxxxxxxxxxx> --- drivers/spi/spidev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 2e05046..9e2e099 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -696,6 +696,7 @@ static struct class *spidev_class; static const struct of_device_id spidev_dt_ids[] = { { .compatible = "rohm,dh2228fv" }, { .compatible = "lineartechnology,ltc2488" }, + { .compatible = "ge,achc" }, {}, }; MODULE_DEVICE_TABLE(of, spidev_dt_ids); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html