Description bump rockchip-rk3588-edge to 6.4 add preliminary device tree for nanopc-t6 (not yet working) adopt new dts/overlay structure for rockchip-rk3588-edge How Has This Been Tested? Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration. builds, no boards have booted with edge kernel here so far Checklist: [x] My code follows the style guidelines of this project [x] I have performed a self-review of my own co