From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 093803EFFDB; Wed, 22 Jul 2026 17:44:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784742294; cv=none; b=EsULT36tJFjthGCgOFhotTtQ7609RF+mHupAfHrC8gXieRqssjmdpc5TUd/ixH4QhL+L9EtBQlDaUxoVPABEty8ST7f70rg1dJKUaYyCQZA0cCyfbPqPhmvv2S8W5feXVd8HfNz47KLY/HgJ9PQx+O1SjabssqRKCszv0x4bOOQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784742294; c=relaxed/simple; bh=M9Do34EfW8/a/M4Ra0TGiyzwulvAgZe7AlUhFYxbx+4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XeMD6lC9lPWIvOXRKYM+hxL0yeq6mUCH5BsP2jTOar0ZIkk/vlPOlZBlKjfs22Y7MUMISCNhaUqCg52xHUnS3ry5qwEJaybtIa2zvzjsB3mbWkRP7Sh62gSyZAgru8KQeaCRseOZsKBcwmRPP4zFeRqdbVuSbuglz0uSH0AbJCU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VtEAPQJU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VtEAPQJU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CE9B1F000E9; Wed, 22 Jul 2026 17:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784742292; bh=zo5RV9glOFJC3cST6CXl/oS8IzFV9x5o/1OkdUAbBp8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=VtEAPQJUfU10L0vgXCaw4zUHYdyMDUAmjadpudj4J/O3oTonFAQyGrDgorfHJRVJe Yg1g4VZb6XAvV0l4wFln2L7qLR9pf4O9JZROUCCsrXgbgM3QaSQFuraXqub85aE8uG y7o/+lPvGF7X/oG55zzUoyTeAeiuLyAw4+8136KUvNLStjXdaJR9cUnqQzfJKMA4vu h5dz7dL+V6pCNMqmPTHEBGzGuWxIwaa3ePBbwIXCxqk1vfv6+/251Oe9ekM1BezAQG TussopeOmztVdiFQ7uOhveTL20j1f89iEeJG20b9cJ0M3ymwjkV20UrBdJoS7Mjp4V N/DKNSA1PnCmQ== Date: Wed, 22 Jul 2026 12:44:50 -0500 From: Rob Herring To: Kim Seer Paller Cc: Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Michael Hennerich , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux@analog.com, devicetree@vger.kernel.org Subject: Re: [PATCH 2/3] dt-bindings: iio: dac: add adi,ad5710r.yaml Message-ID: <20260722174450.GA1261594-robh@kernel.org> References: <20260716-iio-ad5710r-upstream-v1-0-e848a4bb701f@analog.com> <20260716-iio-ad5710r-upstream-v1-2-e848a4bb701f@analog.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260716-iio-ad5710r-upstream-v1-2-e848a4bb701f@analog.com> On Thu, Jul 16, 2026 at 03:59:26PM +0800, Kim Seer Paller wrote: > Add device tree bindings for the Analog Devices AD5710R/AD5711R > 8-channel 12-/16-bit Configurable IDAC/VDAC. > > Signed-off-by: Kim Seer Paller > --- > .../devicetree/bindings/iio/dac/adi,ad5710r.yaml | 143 +++++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 150 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml > new file mode 100644 > index 000000000000..17c1bf009242 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml > @@ -0,0 +1,143 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/dac/adi,ad5710r.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AD5710R/AD5711R 8-channel 12-/16-bit Configurable IDAC/VDAC > + > +maintainers: > + - Kim Seer Paller > + > +description: | > + The AD5710R (16-bit) and AD5711R (12-bit) are 8-channel, low-power, > + configurable current/voltage output digital-to-analog converters (DACs) with > + an on-chip 2.5V, 3ppm/°C reference. Each channel can be independently > + configured as a voltage output (0V to VREF or 0V to 2xVREF) or a current > + output (0mA to 50mA). These devices operate from a single 2.7V to 5.5V > + supply and are guaranteed monotonic by design. blank line > + Datasheet can be found here: > + https://www.analog.com/media/en/technical-documentation/data-sheets/ad5711r-ad5710r.pdf > + > +properties: > + compatible: > + enum: > + - adi,ad5710r > + - adi,ad5711r > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 20000000 > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + vdd-supply: > + description: Power Supply Input. > + > + iovdd-supply: > + description: Digital Power Supply Input. > + > + io-channels: > + description: > + ADC channel used to monitor internal die temperature, output voltages, and > + current of a selected channel via the MUXOUT pin. > + maxItems: 1 > + > + ref-supply: > + description: > + Reference Input/Output. The voltage at the REF pin sets the full-scale > + range of all channels. If not provided the internal reference is used and > + also provided on the VREF pin. > + > + reset-gpios: > + description: > + Active low signal that is falling edge sensitive. When it is deasserted, > + the digital core initialization is performed and all DAC registers except > + the Interface Configuration A register are reset to their default values. > + maxItems: 1 > + > + ldac-gpios: > + description: > + LDAC pin to be used as a hardware trigger to update the DAC channels. If > + not present, the DAC channels are updated by Software LDAC. > + maxItems: 1 > + > + adi,range-double: > + description: > + Configure the output range for all channels. If the property is present, > + the output will range from 0V to 2Vref. If the property is not present, 2*Vref > + the output will range from 0V to Vref. > + type: boolean > + > +patternProperties: > + "^channel@[0-7]$": > + $ref: /schemas/iio/dac/dac.yaml# > + type: object > + description: > + Represents the external channels which are connected to the DAC. > + > + properties: > + reg: > + description: Channel number > + items: > + minimum: 0 > + maximum: 7 How many reg entries? If only 1 then you can just omit 'items'. If more than 1, you need to define what each entry is. Rob