Hello, > > +Renesas R-Car V4H (r8a779g0) has PCIe controller, and it requires specific > > +firmware downloading. The firmware file "104_PCIe_fw_addr_data_ver1.05.txt" > > +is available in the datasheet as a text file. But, Renesas is not able to > > +distribute the firmware freely. So, it is required to convert the text file > > +to a binary, and the binary should be placed in /lib/firmware before > > +the driver runs by using the following script: > > nit: the above wording sounds like the script places the firmware under > /lib/firmware, but it is not. I took the liberty and refactored the entire document which is being added, changing the wording and formatting it a little bit. Have a look at: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/commit/?h=controller/rcar-gen4&id=2bdf6ffe9f66d74a6baed3012d78f580c66c0583 Let me know if anything needs to be changed. Thank you! Krzysztof