On Mon, Apr 20, 2026 at 01:45:35PM +0200, Francesco Dolcini wrote: > From: Francesco Dolcini > > Add a compatible string for the SPI loopback device present on the > Toradex LAVA HAT test fixture. > > The Toradex LAVA HAT is a board used for automated hardware-in-the-loop > (HIL) testing, it provides several test-related functionalities, and > exists in multiple variants depending on the board it is mated with. The > SPI function is implemented with a loopback on the MISO/MOSI signals. > > As the device can be fully described using only "compatible" and "reg", > it is appropriate to list it under trivial-devices.yaml rather than > introducing a dedicated binding. > > The SPI implementation is identical across all Toradex LAVA HAT > variants, so a single compatible string is sufficient. > > Link: https://lore.kernel.org/all/20260310133254.GA51497@francesco-nb/ > Link: https://lore.kernel.org/all/20260316073547.11437-3-francesco@dolcini.it/ > Signed-off-by: Francesco Dolcini Acked-by: Conor Dooley pw-bot: not-applicable