On Mon, Apr 20, 2026 at 06:10:08PM +0200, Krzysztof Kozlowski wrote: > On 20/04/2026 18:02, Conor Dooley wrote: > > 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 > > > Heh, let's wait. That's a test device, so it won't be ever used in any > final product, right? So not in final DTS? > > Then why it's here? I think I directed previously to document it with > the rest of test devices - in incomplete-devices schema? Oh it's that, I forgot about this discussion, sorry!