There are 2 repositories under yocto-bsp topic.
Yocto/OE BSP layer for the Raspberry Pi boards
Layer containing NXP hardware support metadata
Collection of Yocto Project layers to enable AMD Xilinx products
Tibbo Linux Yocto layers for sp7021, am335x -based boards
SOMLabs VisionSOM6ULL Yocto Layer
Yocto BSP for ClockworkPi boards
my progress and contribution yocto project in tessolve
Yocto BSP Layer for WiiPiiDo (based on https://github.com/alistair23/meta-pine64)
HQ Handheld Series - Yocto public meta layer.
Develop a custom Operating System for raspberrypi-3 (embedded systems). Adding custom packages as per the requirement. We will build a custom linux os.
Non-RT Device Driver for BBB and Porting Of Xenomai Patched Linux
Yocto BSP layer for the Out4 boards.
Yocto BSP layer for Actions Semiconductors SoC and boards
Yocto BSP layer for Variscite board (dart-6ul) based on mainline kernel and u-boot
// Yocto BSP layer for Vicharak SBC boards