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 002CE204591; Fri, 21 Feb 2025 16:50:48 +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=1740156649; cv=none; b=RVbKe9ZJM5sS3M5p566A3Znk3/xf5Z9bDIF0THQphXnIQLnRckxXPgsHF0z1Shtngzhk5q78/c2QVHJyCis6Y/vOeCgx5Uh2cMyJPxzVyd8D/ZYWRhk6ZaliXqRF4LW8xwR25HvXdR4lE6engsRkERNPrxYkZ7CR/32OYC450v4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740156649; c=relaxed/simple; bh=uO7iR3vwn4NjiB7/pnupUzcOgxWEDmguu6o6fY3vzW8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WFE6Fw9H3AqpH28342Tyz9M9yde3In9ToFDWafkFx2vFzhB0fJUPs8l8Ruu1ZiRhRyHF1emJHHDrfvzMGmmaWyeFwHNAUk1qIAxUX/hUPJBhUCD/zMbTAaxkWDP3v5PrdbNbeu/BLN0XhS3iDnqMpDw/Yahj9y2LkOy/xCkKrbU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OSzcCcOx; 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="OSzcCcOx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 838B1C4CEE2; Fri, 21 Feb 2025 16:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740156648; bh=uO7iR3vwn4NjiB7/pnupUzcOgxWEDmguu6o6fY3vzW8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OSzcCcOxnbXByJZxA2vOtL3UurdHn5Afdu4z6JegUF/ksA/IW++PxQQAyHgbfcoQi lwqx5/XecL5La9O8kRRQXU0QoTQcZe/+fiSQdQZFsQTe9fIuhRUVNLykKwN6PGbNZJ 0QjVzwGTo0h3uaQ3Aep95jYJqmurhdXd+7PMZiO/5g/FPaV4z+fk9Y7Im+RE4MXdqH LagytwrfNt+zM1XVudXIgJQsG6tFpvNAiGlkjKmdb3RyeniRYLnnxSQicaydoQHytE QAeyatSs6r7WymDv8iiy/iHjAQ/jNnVZS8e3eIuMnLQFlnTzw+Tw6MwdkOikkJGaEA eeyEqkcXD/uAw== Date: Fri, 21 Feb 2025 16:50:43 +0000 From: Conor Dooley To: Lukasz Majewski Cc: Rob Herring , Krzysztof@spud, Kozlowski@spud, Conor Dooley , Neil Armstrong , Heiko Stuebner , Aradhya Bhatia , rafal@milecki.pl, devicetree@vger.kernel.org, Guenter Roeck , Noah Wang , linux-kernel@vger.kernel.org, Peter Yin , Naresh Solanki , Alex Vdovydchenko , Grant Peltier , Laurent Pinchart Subject: Re: [PATCH 2/2] dt-bindings: trivial-devices: Document SPI measurement on LWE boards Message-ID: <20250221-scuba-rematch-ada1a9b750b1@spud> References: <20250221155418.1167670-1-lukma@denx.de> <20250221155418.1167670-2-lukma@denx.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PJSyUnS8LoRyfgO7" Content-Disposition: inline In-Reply-To: <20250221155418.1167670-2-lukma@denx.de> --PJSyUnS8LoRyfgO7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 21, 2025 at 04:54:18PM +0100, Lukasz Majewski wrote: > 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 > Signed-off-by: Lukasz Majewski > --- > Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ > 1 file changed, 2 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Doc= umentation/devicetree/bindings/trivial-devices.yaml > index fadbd3c041c8..5d736a9792c2 100644 > --- a/Documentation/devicetree/bindings/trivial-devices.yaml > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml > @@ -161,6 +161,8 @@ properties: > - jedec,spd5118 > # Linear Technology LTC2488 > - lineartechnology,ltc2488 > + # Liebherr on-board measurement SPI device > + - lwe,btt How does "btt" translate to what the device actually is? Seems kinda random! Also, where is patch 3, adding the lwe,btt to the spidev driver so that it will probe? Cheers, Conor. > # 5 Bit Programmable, Pulse-Width Modulator > - maxim,ds1050 > # 10 kOhm digital potentiometer with I2C interface > --=20 > 2.39.5 >=20 --PJSyUnS8LoRyfgO7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZ7iu4wAKCRB4tDGHoIJi 0njEAQCJAU4ky/SmZbsSouA3DbacjxTLWEZF2BSs2UMXg5A6nwD+OX/OFzEiP1YA C7uAq+QCmtHUt9si8mNjuvDe22WyjAI= =vvxq -----END PGP SIGNATURE----- --PJSyUnS8LoRyfgO7--