From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (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 E90DC1FF1A9; Wed, 26 Mar 2025 17:38:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743010713; cv=none; b=SO0vYHO9i0yFOdCyzp5Xz9QTYzhueq4TsgGjWVkUfDzCUr0IymC/ilHjjlbyjpFvqgFdEgYTbCPxQap2DQ64BtuZjRt6A9XbIAEMjpg/ePBcpA0rg000oVwLDkZ3N/ELR100TUGCy2ldQ+zKtjDyuc+u9oa5xK6L68pwP4GT9Dg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743010713; c=relaxed/simple; bh=5uC3QToOtJ1sSauMKZMPg3z+sj4uE4qug4sPcoE2ST0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RxfPfZykJ+rnQlRMN+6svBvTt+0G06+rNHR4uW/0R7w1xToTFHnN9edd0slCn00cjwVmQK9G3Rb3NOsl6+JrqY1Te6yESV2KWvjXDgC5BWC3CX9gZmLxbZHTDX0qxPasbwn4ZtUrvSVCnlgZ34uTF1waiVEoM4RmTqhnYz0DVag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=Fjg2c3FG; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="Fjg2c3FG" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id EC519101CA7F1; Wed, 26 Mar 2025 18:38:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1743010709; h=from:subject:date:message-id:to:cc:mime-version:content-type: in-reply-to:references; bh=827GHqqjuuDptAW70N3mhQuQwD+S2NmizCkL0BB6Eh4=; b=Fjg2c3FGbzX+OztoPrbctfMqER1z/XUBM91l7fNpUblLBjjhzjx54KqpJtH+7zfyYpSCkR 2oP9jhypy3M/fFtMSKqT1c6hIG07/WgXachRaSjTKs2J4TsFNJKMZuS1bqAEOD7nqBS6Z9 xFTPCXtd9tvT8/F8KRk4yMrrrvvjK0aUYJBKrYFmxoXMSff/8Y999KbFTFPH4XLDb65bkt 7TzhNWxVkDLZv8863HqMeLevJnnJXWOS+e5luIUZh7VQMR/ZW8YZBj+dKdC2YZwOJaWdSn hkIySyxj5LBcQpAWZtcNi2k+KiMZ63GzJanuxbn5qfKWmqYX7exmS8YT/wEJ1A== Date: Wed, 26 Mar 2025 18:38:26 +0100 From: Lukasz Majewski To: Fabio Estevam Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Noah Wang , Michal Simek , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Naresh Solanki Subject: Re: [PATCH v2] dt-bindings: trivial-devices: Document SPI measurement on LWE boards Message-ID: <20250326183826.5e3d5340@wsk> In-Reply-To: References: <20250326140930.2587775-1-lukma@denx.de> <20250326171838.2689448-1-lukma@denx.de> Organization: denx.de X-Mailer: Claws Mail 3.19.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/iO6zdRmP7H8N47/2ZqM7ryN"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Last-TLS-Session-Version: TLSv1.3 --Sig_/iO6zdRmP7H8N47/2ZqM7ryN Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Fabio, > Hi Lukasz, >=20 > On Wed, Mar 26, 2025 at 2:19=E2=80=AFPM Lukasz Majewski w= rote: > > > > The measurement device on Liebherr's (LWE) boards is used to monitor > > the overall state of the device. It does have SPI interface to > > communicate with Linux host via spidev driver. Document the SPI DT > > binding as trivial SPI device. =20 >=20 > Can't you use lwn,bk4-spi instead? Conceptually, those are two different devices. >=20 > Please check: > https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tr= ee/Documentation/devicetree/bindings/misc/lwn,bk4-spi.yaml?h=3Dv6.14 Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de --Sig_/iO6zdRmP7H8N47/2ZqM7ryN Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEgAyFJ+N6uu6+XupJAR8vZIA0zr0FAmfkO5IACgkQAR8vZIA0 zr0GNggAgtKkrfz1MeHfpsXhOyLJLSOyBgBui5Os4gOR7x4F/KxJsfl1IROlR8Zl sg8iBely5gwSK81dAr24Ky3tF0SlX+cpzgyyOPoHfEYfOaHbBTHW3d9nKG7vCytT JYgsmw1uHqtaD2prFvAedccRZbPCy4aVHLc2dpu4dUXHhW1p0bDKBz331WxWv72N BHfNOsUQMQPEDFIzu8oAgQm9Hr85VQpWHEkwxmyJc9zhi4n3O7L1doVnGtsO3lqV LFQ9tPxBYIOXBXV/Vr6SlFyCNofSXzJeAdyZZO8pcTQmVI70+08/jS88+kEpX6Vn I3nFb4QWDyjtn80f25EtcUNLLk8pwg== =53+8 -----END PGP SIGNATURE----- --Sig_/iO6zdRmP7H8N47/2ZqM7ryN--