Re: [PATCH v8 2/8] dt-bindings: iio: dac: adi-axi-dac: add ad3552r axi variant
From: Rob Herring (Arm)
Date: Sun Oct 27 2024 - 18:41:07 EST
On Fri, 25 Oct 2024 11:49:35 +0200, Angelo Dureghello wrote:
> From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
>
> Add a new compatible and related bindigns for the fpga-based
> "ad3552r" AXI IP core, a variant of the generic AXI DAC IP.
>
> The AXI "ad3552r" IP is a very similar HDL (fpga) variant of the
> generic AXI "DAC" IP, intended to control ad3552r and similar chips,
> mainly to reach high speed transfer rates using a QSPI DDR
> (dobule-data-rate) interface.
>
> The ad3552r device is defined as a child of the AXI DAC, that in
> this case is acting as an SPI controller.
>
> Note, #io-backend is present because it is possible (in theory anyway)
> to use a separate controller for the control path than that used
> for the datapath.
>
> Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/iio/dac/adi,axi-dac.yaml | 69 +++++++++++++++++++++-
> 1 file changed, 66 insertions(+), 3 deletions(-)
>
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>