i.MX ProcessorsのトピックRe: imx6 spi read/write dma support https://community.nxp.com/t5/i-MX-Processors/imx6-spi-read-write-dma-support/m-p/474976#M75296 <HTML><HEAD></HEAD><BODY><P>Hi Ferdi</P><P></P><P>one can develop such driver using existing linux uart driver with sdma support, also</P><P>some suggestions are given on</P><P><A href="https://community.nxp.com/thread/351707">How to do a SPI data transfer using SDMA on iMX6DL</A> </P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 15 Dec 2015 02:38:56 GMT igorpadykov 2015-12-15T02:38:56Z imx6 spi read/write dma support https://community.nxp.com/t5/i-MX-Processors/imx6-spi-read-write-dma-support/m-p/474975#M75295 <HTML><HEAD></HEAD><BODY><P><SPAN class="ordinary-span-edit">Hello All: </SPAN></P><P><SPAN class="ordinary-span-edit"></SPAN></P><P><SPAN class="ordinary-span-edit">I would ask if there is a linux3.0.35 based on SPI DMA IMX6Q transfer support, to solve the problem of SPI data overflow, other web pages have a connection with DMA SPI support but can not be opened.</SPAN></P><P><SPAN class="ordinary-span-edit"></SPAN></P><P><SPAN class="ordinary-span-edit">Best regards!</SPAN></P></BODY></HTML> Thu, 10 Dec 2015 02:10:39 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-spi-read-write-dma-support/m-p/474975#M75295 ferdi 2015-12-10T02:10:39Z Re: imx6 spi read/write dma support https://community.nxp.com/t5/i-MX-Processors/imx6-spi-read-write-dma-support/m-p/474976#M75296 <HTML><HEAD></HEAD><BODY><P>Hi Ferdi</P><P></P><P>one can develop such driver using existing linux uart driver with sdma support, also</P><P>some suggestions are given on</P><P><A href="https://community.nxp.com/thread/351707">How to do a SPI data transfer using SDMA on iMX6DL</A> </P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 15 Dec 2015 02:38:56 GMT https://community.nxp.com/t5/i-MX-Processors/imx6-spi-read-write-dma-support/m-p/474976#M75296 igorpadykov 2015-12-15T02:38:56Z