Closed Balajinp closed 3 years ago
Checked this, fbtft-core.c, change dma=false, then it will not do the dma.
The linux spi subsystem uses dma if the hw supports it, otherwise it doesn't. The dma parameter is gone in the latest linux releases.
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Hi, Trying to bring up the SSD1306 controller on other ARM board, not RPI board. For these drivers, whether DMA must??, since I don't want to use the DMA controller. Then how to configure this driver to not use the DMA controller.
Please help.
-Thanks.