I'm working to get suport on a Phytec OMAP 4460 SOM that has an SMSC 9221 attached to the GPMC bus. While my DT isn't mainline yet, I used existing OMAP device trees as my basis. After commit 89aed3cd5cb9 ("memory: omap-gpmc: wait pin additions") the SMSC stops working because existing device trees don't have a default "gpmc,wait-pin" defined. I fixed the issue for myself by adding this to my .dtsi, but I imagine any existing device trees that use the OMAP / SMSC combination will be similarly broken in 6.2-rc2. My latest DT submission shows the use of the omap-gpmc-smsc9221.dtsi without the addition of gpmc,wait-pin which worked in 6.1: https://lore.kernel.org/lkml/20221123233209.1854806-1-colin.foster@xxxxxxxxxxxxxxxx/ Thanks, and let me know if there's something you want me to test.