On Wed, 17 Jun 2009, Sascha Hauer wrote: > v2: Updated and tested on i.MX35 > > While there already is a SPI driver for i.MX1 in the tree there are > good reasons to replace it: > > - The inkernel driver implements a full blown SPI driver, but > the hardware can be fully supported using a bitbang driver. > This greatly reduces the size and complexity of the driver. > - The inkernel driver only works on i.MX1 SoCs. Unfortunately > Freescale decided to randomly mix the register bits for each > new SoC, This is quite hard to handle with the current driver > since it has register accesses in many places. > - The DMA API of the durrent driver is broken for arch-mx1 (as opposed > to arch-imx) and nobody cared to fix it yet. > > This driver has been tested on i.MX1/i.MX27/i.MX35 with an AT25 type > EEPROM and on i.MX27/i.MX31 with a Freescale MC13783 PMIC. > > Signed-off-by: Sascha Hauer <[email protected]>
Tested-by: Guennadi Liakhovetski <[email protected]> on a i.MX31 with a DAC124S085. Thanks Guennadi --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/ ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
