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    SubjectRe: [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB
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    Date
    Hello!

    On 26.02.2021 1:51, Fabrizio Castro wrote:

    > Document bindings for R-Car DAB hardware accelerator, currently
    > found on the r8a77990 SoC (a.k.a. R-Car E3) and on the r8a77965
    > SoC (a.k.a. R-Car M3-N).
    >
    > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
    > ---
    > .../devicetree/bindings/misc/renesas,dab.yaml | 75 +++++++++++++++++++
    > 1 file changed, 75 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/misc/renesas,dab.yaml
    >
    > diff --git a/Documentation/devicetree/bindings/misc/renesas,dab.yaml b/Documentation/devicetree/bindings/misc/renesas,dab.yaml
    > new file mode 100644
    > index 000000000000..e9494add13d7
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/misc/renesas,dab.yaml
    > @@ -0,0 +1,75 @@
    > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    > +# Copyright (C) 2021 Renesas Electronics Corporation
    > +%YAML 1.2
    > +---
    > +$id: http://devicetree.org/schemas/misc/renesas,dab.yaml#
    > +$schema: http://devicetree.org/meta-schemas/core.yaml#
    > +
    > +title: Renesas R-Car DAB Hardware Accelerator
    > +
    > +maintainers:
    > + - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
    > +
    > +description:
    > + The DAB hardware accelerator found on some R-Car devices is a hardware
    > + accelerator for software DAB demodulators.
    > + It consists of one FFT (Fast Fourier Transform) module and one decoder module,
    > + compatible with DAB specification (ETSI EN 300 401 and ETSI TS 102 563).
    > + The decoder module can perform FIC decoding and MSC decoding processing from
    > + de-puncture to final decoded result.
    > +
    > +properties:
    > + compatible:
    > + items:
    > + - enum:
    > + - renesas,dab-r8a77965 # R-Car M3-N
    > + - renesas,dab-r8a77990 # R-Car E3

    Why not renesas,<soc>-dab?

    > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 devices
    [...]

    MBR, Sergei

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