linux-kernel - Re: [PATCH v9 0/8] iio: add support for the ad3552r AXI DAC IP

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Message-ID: <20241031212626.64b30020@jic23-huawei>
Date: Thu, 31 Oct 2024 21:26:26 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Angelo Dureghello <angelo@...nel-space.org>, Lars-Peter Clausen
 <lars@...afoo.de>, Michael Hennerich <Michael.Hennerich@...log.com>, Nuno
 Sá <nuno.sa@...log.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Olivier Moysan <olivier.moysan@...s.st.com>,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>, Angelo
 Dureghello <adureghello@...libre.com>, Conor Dooley
 <conor.dooley@...rochip.com>
Subject: Re: [PATCH v9 0/8] iio: add support for the ad3552r AXI DAC IP

On Tue, 29 Oct 2024 14:08:15 -0500
David Lechner <dlechner@...libre.com> wrote:

> On 10/28/24 4:45 PM, Angelo Dureghello wrote:
> > Purpose is to add ad3552r AXI DAC (fpga-based) support.
> > 
> > The "ad3552r" AXI IP, a variant of the generic "DAC" AXI IP,
> > has been created to reach the maximum speed (33MUPS) supported
> > from the ad3552r. To obtain the maximum transfer rate, a custom
> > IP core module has been implemented with a QSPI interface with
> > DDR (Double Data Rate) mode.
> > 
> > The design is actually using the DAC backend since the register
> > map is the same of the generic DAC IP, except for some customized
> > bitfields. For this reason, a new "compatible" has been added
> > in adi-axi-dac.c.
> > 
> > Also, backend has been extended with all the needed functions
> > for this use case, keeping the names gneric.
> > 
> > The following patch is actually applying to linux-iio/testing.
> > 
> > ---  
> Reviewed-by: David Lechner <dlechner@...libre.com>
> 

Series applied with 2 tweaks as called out in replies to individual
patches. Pushed out initially as testing for 0-day to see if there
are any issues my (admittedly now very lazy) build tests didn't find.

Thanks,

Jonathan