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 E436230CDB6; Wed, 18 Mar 2026 17:38:09 +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=1773855490; cv=none; b=lVshsru5fyWAU3HTyHXg6v0zlkE3+vz+c9HSJTn8HCPn9gveI4A9HnLyuSHKAWOU9miKh5GHoJx9j9bj8zycx2osNxmzNg8/VKs1PrswGiHgggvb+7OCDK58ZTUOLUxTDSqqNcQ8IdEnnmyIL5gxIuAE9DxsfuI0EHtYlgtQ5Ts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773855490; c=relaxed/simple; bh=HPl+5k0VOQiOi37dHewPhIufg1R1qsuZGRuoSVJRbLg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Q7F2ETr1BJASgFK/j6G0QN6KjhQH2EFwe5ZZPocAk02BggM0EpFaapz/yVnlSRld3IXST8sVbVVnwGuJaNRJHanl0XKNeti9BVwjYU7guYpzm7c1ywjLMueL9+VBrCll+M89NEZ51OybrIxjEWfDizvM+nO9Tj1zMs24mPTFxcs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qo/9MguC; 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="qo/9MguC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A999C19421; Wed, 18 Mar 2026 17:38:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773855489; bh=HPl+5k0VOQiOi37dHewPhIufg1R1qsuZGRuoSVJRbLg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qo/9MguCk2jSOcuQM5E82tSD79b0rJ+ZNkixOzIwCC2I7zbDnOLrxgt21ahKKxrMk /gNqJcYC311pXfLXLz1gtYBNmbrUib+fK1EzVUrvRlUCCINJMC3CUsvj/wlVuan1Rr yCndb3SvDaJA0Box9M9C4KfsWas0kKL1kBlZixp3u17YRuGDkyeUONIwO2463EcTDL KdQm31YovClvRLCe0GrSAGnur+Q5XblxZFbfsEQShQB108qJm5D774O//zsB7/+Cei lsXhrWRHqTMke3xBiuJAXZUoLtuEv3Ak2gfzUIW9AvN1ydIyVgnQAnowyjeFjsvmCR ZaPE6LZQJ7NFw== Date: Wed, 18 Mar 2026 17:38:04 +0000 From: Conor Dooley To: David =?utf-8?Q?Marinovi=C4=87?= Cc: jic23@kernel.org, andriy.shevchenko@intel.com, dlechner@baylibre.com, nuno.sa@analog.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, michael.hennerich@analog.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] dt-bindings: iio: dac: ltc2632: add LTC2654 compatible strings Message-ID: <20260318-case-landslide-cdff9d99cd56@spud> References: <5d4fb8998d9634c3e5a8ed17b80dae07@pupin.rs> <20260318135736.91564-1-david.marinovic@pupin.rs> <20260318135736.91564-3-david.marinovic@pupin.rs> 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-sha512; protocol="application/pgp-signature"; boundary="UUFt2eb+o6gxv3mb" Content-Disposition: inline In-Reply-To: <20260318135736.91564-3-david.marinovic@pupin.rs> --UUFt2eb+o6gxv3mb Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 18, 2026 at 02:57:31PM +0100, David Marinovi=C4=87 wrote: > From: David Marinovic >=20 > The LTC2654 is a quad-channel, 16-/12-bit DAC with internal > reference voltage and SPI interface, sharing the same 24-bit > SPI protocol as the LTC2632/2634/2636 family. What makes these devices incompatible from the existing ones in the file? Can you add a note about that please? Thanks, Conor. >=20 > Add compatible strings for the following variants: > - lltc,ltc2654-l16: 16-bit, 2.5V internal reference > - lltc,ltc2654-l12: 12-bit, 2.5V internal reference > - lltc,ltc2654-h16: 16-bit, 4.096V internal reference > - lltc,ltc2654-h12: 12-bit, 4.096V internal reference >=20 > Signed-off-by: David Marinovic > --- > .../devicetree/bindings/iio/dac/lltc,ltc2632.yaml | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) >=20 > diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml = b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > index 733edc7d6d17..b22df24dee07 100644 > --- a/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > +++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml > @@ -4,14 +4,16 @@ > $id: http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml# > $schema: http://devicetree.org/meta-schemas/core.yaml# > =20 > -title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC > +title: Linear Technology LTC263x and LTC2654 Rail-to-Rail DAC > =20 > maintainers: > - Michael Hennerich > =20 > description: | > - Bindings for the Linear Technology LTC2632/2634/2636 DAC > - Datasheet can be found here: https://www.analog.com/media/en/technical= -documentation/data-sheets/LTC263[246].pdf > + Bindings for the Linear Technology LTC2632/2634/2636/2654 DAC > + Datasheet can be found here: > + https://www.analog.com/media/en/technical-documentation/data-sheets/= LTC263[246].pdf > + https://www.analog.com/media/en/technical-documentation/data-sheets/= 2654f.pdf > =20 > properties: > compatible: > @@ -34,6 +36,10 @@ properties: > - lltc,ltc2636-h12 > - lltc,ltc2636-h10 > - lltc,ltc2636-h8 > + - lltc,ltc2654-l16 > + - lltc,ltc2654-l12 > + - lltc,ltc2654-h16 > + - lltc,ltc2654-h12 > =20 > reg: > maxItems: 1 > --=20 > 2.50.1 >=20 --UUFt2eb+o6gxv3mb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCabri/AAKCRB4tDGHoIJi 0pBIAP9RORlhRv+rtXxBd65FrAKSXHwlMibwlikrHN1jdZdYxwEAtxWPpFhgKynw 5UKK16RnBapFLp4/z+cEHSkCHyxGgAs= =kFnl -----END PGP SIGNATURE----- --UUFt2eb+o6gxv3mb--