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 6613F351C22; Thu, 23 Apr 2026 17:47:35 +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=1776966455; cv=none; b=aP5Jg8uqBjVo3/fHZ+BaHd3g9j2sZ5N7cSrclE0NyZwKN3itrxZbBfWNw+27FFhrcbC2LPNjEbVNnT1sArWC1v7+yd0RuPOKTqq3EInLygd1W5A6y2RsB2z7yzUaKRfeRwWr7Nj955XBndotzAYBDuYX11cviQKqWjvCZDt4nTY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776966455; c=relaxed/simple; bh=drWxfBZSOVpa9kupE9PJ7W9/Yaa2usdxmvDAQDRpTmc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=goeL7nBJoGeqGIIpz75+gYPqi1utj07TNM3gxi3PTzA4jLoMvzTlb2GvHG+JwBGnFZVszdd6ASg0xswStakUV67TwmeI1r0LOAUDjehsJMuJUmKndiHHnmyX2U45OZU00Rmc2wsXsGsmqq7i1UiiS4WOT1LkSHdvzkDdh0TQ3pk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WBgmMBre; 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="WBgmMBre" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4648EC2BCAF; Thu, 23 Apr 2026 17:47:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776966455; bh=drWxfBZSOVpa9kupE9PJ7W9/Yaa2usdxmvDAQDRpTmc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WBgmMBreJ87HdkKA4WawOgpUz8e6vhdsm6kjLhqTHMsXsWYnnFFOCCdrRvHtsD491 vOtoeRERs4KBE6wJaggL7zl0is7c1ygzQ5UN1NipxsEr4Jw/yTxodzAwaiwTn5XAmK FeFf5kDVpqCCfVrEpvwEvTv8AlmLhre49+wTPgiSu5HZ/5GBniFjp9mjRdvX4DZexf jJX4j85Y29inxwwEHfiqARG0WEWHx4Hvkd+uL2EonN56uMZnW2QqTEmc+mjHg8DvHh RBKs3xwmE37kJTy6Oa+fFcJFV5GoaQfR7OaRa+DSmle+ZDEfx2sX2o5PYOxjJHV1Zt c6+A4LpXf4gyg== Date: Thu, 23 Apr 2026 18:47:23 +0100 From: Jonathan Cameron To: Rodrigo Alencar via B4 Relay Cc: rodrigo.alencar@analog.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Auchter , linux-hardening@vger.kernel.org, Lars-Peter Clausen , Michael Hennerich , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kees Cook , "Gustavo A. R. Silva" , Philipp Zabel Subject: Re: [PATCH 03/22] dt-bindings: iio: dac: ad5696: rework on power supplies Message-ID: <20260423184723.54ddbd67@jic23-huawei> In-Reply-To: <20260422-ad5313r-iio-support-v1-3-ed7dca001d1b@analog.com> References: <20260422-ad5313r-iio-support-v1-0-ed7dca001d1b@analog.com> <20260422-ad5313r-iio-support-v1-3-ed7dca001d1b@analog.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 22 Apr 2026 15:45:37 +0100 Rodrigo Alencar via B4 Relay wrote: > From: Rodrigo Alencar > > Add supplies for VDD, VLOGIC and VREF input voltage pins. The vcc-supply > property is deprecated. Please provide some information on why? Was it always just wrong and that naming was never used for any of the supported parts? > Certain devices require vref-supply to be > available once an internal reference voltage is absent. Still, this patch > does not add those as 'required' so that the ABI is not broken. > > Signed-off-by: Rodrigo Alencar > --- > .../devicetree/bindings/iio/dac/adi,ad5696.yaml | 21 ++++++++++++++++++--- > 1 file changed, 18 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml > index f286e5072abc..21b80fe597d1 100644 > --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml > +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml > @@ -38,9 +38,22 @@ properties: > reg: > maxItems: 1 > > + vdd-supply: > + description: Input power supply. > + > + vlogic-supply: > + description: > + Digital power supply. If not supplied, it is assumed to be the same as > + vdd-supply. VLOGIC may be hardwired to VDD in some board designs or > + internally connected in small packages. > + > + vref-supply: > + description: > + Reference voltage supply. If not supplied the internal reference is used. > + > vcc-supply: > - description: | > - The regulator supply for DAC reference voltage. > + deprecated: true > + description: Use vref-supply instead. > > reset-gpios: > description: Active-low RESET pin to reset the device. > @@ -88,7 +101,9 @@ examples: > ad5696: dac@0 { > compatible = "adi,ad5696"; > reg = <0>; > - vcc-supply = <&dac_vref>; > + vdd-supply = <&dac_vdd>; > + vlogic-supply = <&dac_vlogic>; > + vref-supply = <&dac_vref>; > ldac-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; > }; > }; >