imx6 spi read/write dma support

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imx6 spi read/write dma support

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ferdi
Contributor I

Hello All:

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.

Best regards!

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igorpadykov
NXP Employee
NXP Employee

Hi Ferdi

one can develop such driver using existing linux uart driver with sdma support, also

some suggestions are given on

How to do a SPI data transfer using SDMA on iMX6DL

Best regards

igor

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