Enable i.MX7d SPI interface on debian build

It’s not too difficult for a first time user, Just tedious, so make sure to valdiate your settings…

First you’ll need the schematic for your board, and firgure out which pins you want to use for spi…

Next, grab NXPs pinmux tool and use it to figure out the magic register offset values you need for spi…

Here’s a quick example where i moved one pin to a gpio-led struct…

Regards,

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