From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 913B934C989; Mon, 20 Apr 2026 16:26:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776702389; cv=none; b=GI6qWYA69z4HVrIDhVX1pCksP+EXHHsFOa20nKLKxY/ib9MVo4kJ9QbmBGVolz/z0o46smW8d4WDM4SQsCGjtlG5Ut0TM8Fv+SIUWUNDMgd+XW8/qSgeLABWt4buN94ZcmXztuWANSAVTlVNEfMaPHMMel8iDsW93jGOLcQrLqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776702389; c=relaxed/simple; bh=AcH5doJWo9c2yg11/2RY1ie0nU73+ZHvMfqsAFJrFYw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b5bJZUdorLpUAIuEtDZ29cYxEXk1p0lbVJrp0HOI+7sJZFjZoGpl2KaalQZqjsLpEwzs/zl5mXgMAdCgm+Nyu9gWVwshyZj/hgQzfpmWkIROg2/Nf5VrfPPCqZTYq3JwRORevmZIR4JLptlUxY2/YS4KdqVyLv48lhADSvGjcJc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sENPp4Tx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sENPp4Tx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CAF3C2BCB7; Mon, 20 Apr 2026 16:26:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776702389; bh=AcH5doJWo9c2yg11/2RY1ie0nU73+ZHvMfqsAFJrFYw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sENPp4TxUxxSpB9i/rrLsdf8MhVX1/+ab/I6esO0GG/bnbUhuH/njH558PdTBZihB 0Kwc+OBsnb5mRacirQu8kWtSgUr5mdIf6pC04B5e8QweSDdWawSkvndsSPpR7HT0aD C217vOsOtsxEBmCNpayenrG371afERM8bqdMN6i30Elz1WqpiLrxk9swjELqlmRRYa xTayV2VI9tYEOyuc9ScXZ8b7X3Q+S6lET1E96aunW4iyxqX30KEXGJZRKE4ak0724t Mr2OhQuWphFAvGm/URYm3mw9pmBOSoMIt2x9bCjHDkKBzdMjbsjoJIgvRbnscRcSo0 rSrfh9cjoPLrQ== Date: Mon, 20 Apr 2026 17:26:25 +0100 From: Conor Dooley To: Krzysztof Kozlowski Cc: Francesco Dolcini , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Brown , Francesco Dolcini , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Re: [PATCH v1 1/2] dt-bindings: trivial-devices: add toradex,lava-hat-spi Message-ID: <20260420-conjoined-goggles-256f9a4e7b4b@spud> References: <20260420114537.78160-1-francesco@dolcini.it> <20260420114537.78160-2-francesco@dolcini.it> <20260420-task-navy-370ea247fe1d@spud> <005d96ea-b250-4af8-9c5b-d145bae892e5@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="RrwXRoh/jrukY6ST" Content-Disposition: inline In-Reply-To: <005d96ea-b250-4af8-9c5b-d145bae892e5@kernel.org> --RrwXRoh/jrukY6ST Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. T= he > >> 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@dol= cini.it/ > >> Signed-off-by: Francesco Dolcini > >=20 > > Acked-by: Conor Dooley > > pw-bot: not-applicable >=20 >=20 > 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? >=20 > 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! --RrwXRoh/jrukY6ST Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaeZTsQAKCRB4tDGHoIJi 0txGAQDkGfOu6pK5RxHeWKJOyKzxaaM6vc9v9Orhy50JRInwaAD/TcYSBviZpdd9 XuI0t0rBEIRN30N4ngGJvg/XkF+HlwI= =kyQc -----END PGP SIGNATURE----- --RrwXRoh/jrukY6ST--