David Vrabel wrote: > stephen@streetfiresound.com wrote: > >>From: Stephen Street >> >>The driver turns a PXA2xx synchronous serial port (SSP) into a SPI master >>controller (see Documentation/spi/spi_summary). The driver has the following >>features: > > > I've not tested this on my PXA27x platform yet (I'll try and get this > done this tomorrow) but a few comments. Found time to test it today. I needed to use DMA for all transfers (not just ones >= dma_burst_size) since at high clock rates (> ~5 MHz) PIO just can't keep up. David Vrabel -- David Vrabel, Design Engineer Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233 Cambridge CB1 7EA, UK Web: http://www.arcom.com/