Passing Board Information to Your Device Driver (and Navigating the Kernel)

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Passing Board Information to Your Device Driver (and Navigating the Kernel) In a previous article (https://mab-labs.com/parsing-the-device-tree-before-kernel/), I described how to pre-allocate memory away from the kernel to be used by your driver and how to use the device tree to know how much memory to allocate. The article failed to mention how the pre-allocation fit… Continue reading Passing Board Information to Your Device Driver (and Navigating the Kernel)