On Fri, Jul 20, 2012 at 12:05:21PM +0400, Alexander Shiyan wrote: > > > > The values indeed look quite arbitrary, but it may be that a hardware > > design does not support such high frequencies. Maybe better > > > > if (!mc_dev->spi->max_speed_hz) > > mc_dev->spi->max_speed_hz = 20000000 > > > > ? > On my opinion, tests for supported speed, is work for SPI-driver, not for device driver. > Is not it? So you mean that the i.MX spi drivers platform data should have a maximum speed field instead of the client drivers? Sounds good. In this case we can apply the patch. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox