Init Raxda Rock3C#1855
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cc @RadxaYuntian @Mic92 - would appreciate review. @RadxaYuntian since this swaps the rockchip disko default you introduced (bcachefs -> ext4) due to 6.18 dropping bcachefs from mainline. |
RadxaYuntian
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May 6, 2026
Add hardware support module for Radxa Rock 3C SBC (Rockchip RK3566). - Introduces rockchip/rk3566 platform module exposing hardware.rockchip.rk3566.enable. - New radxa/rock-3c module enables radxa, rk3566, and defaults platformFirmware to pkgs.ubootRock3C.
RadxaYuntian
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May 7, 2026
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Thanks for the review @RadxaYuntian @Mic92 Please take a look once |
nappairam
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@Mic92 Gentle reminder to review PR to add radxa rock3c uboot package is already merged to nixpkgs nixos-unstable branch So this PR is good to merge |
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Description of changes
Add board definition for Radxa Rock3c. I did not have to do much, and just follow rock4c board convention.
Switch the default
rockchipdisko root filesystem (andradxa.supportedFilesystems) frombcachefstoext4.bcachefs was removed from mainline Linux 6.18. It now ships only as an out-of-tree module via
pkgs.bcachefs-tools.kernelModule. With the previous default,disko.imageBuilderfails on 6.18+ becausekernel-modules-shrunkcannot locate abcachefsmodule in the kernel's module tree.Things done
nix build .#nixosConfigurations.<board>.config.system.build.diskoImageson Linux 6.18 — succeeds with ext4 root.nixos-hardwareand importing it via flake inputNote that this PR depends on https://github.com/NixOS/nixpkgs/actions/runs/25323149751/job/74237102769?pr=516516 for rock 3c uboot image.