On 31.01.2022 09:33:04, petter@xxxxxxxxxx wrote: > I am working on an IMX7D board. Some time ago I have back-ported the > MCP2518FD driver to the official 5.4.70 NXP kernel and it works fine. > > I am struggleing to get the mcp driver working on the latest nxp > kernel 5.10.72. > > Same hardware. > > I did not find any unusal in the logs. pinctrl did not complain, spi > seems to initialize normal. > > The old kernel with the new (almost old one) device tree works. The > new kernel did not work with the old or new device tree. > > At the moment I am stuck. Could be anything. Must not be the driver > itself. Is SPI DMA enabled? Try disabling it. regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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