RE: [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB

From: Fabrizio Castro
Date: Mon Mar 01 2021 - 10:15:01 EST


Hello Sergei,

Thanks for your feedback!

> From: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx>
> Sent: 26 February 2021 09:07
> Subject: Re: [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB
>
> 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@xxxxxxxxxxx>
> > ---
> > .../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
> > +---
> > +$id:
> https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre
> e.org%2Fschemas%2Fmisc%2Frenesas%2Cdab.yaml%23&amp;data=04%7C01%7Cfabrizio
> .castro.jz%40renesas.com%7C4ea11a8f46fc4f4642ad08d8da35d682%7C53d82571da19
> 47e49cb4625a166a4a2a%7C0%7C0%7C637499272091083125%7CUnknown%7CTWFpbGZsb3d8
> eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&
> amp;sdata=p5MNncCLOIMaYLyBtmOl%2Br%2BIKe9ByUqxv1k05FbYj94%3D&amp;reserved=
> 0
> > +$schema:
> https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre
> e.org%2Fmeta-
> schemas%2Fcore.yaml%23&amp;data=04%7C01%7Cfabrizio.castro.jz%40renesas.com
> %7C4ea11a8f46fc4f4642ad08d8da35d682%7C53d82571da1947e49cb4625a166a4a2a%7C0
> %7C0%7C637499272091083125%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQ
> IjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=dBI8WMPjxAEvhY
> 3cj7WKJW4FjCrfN5JpAoqC9XSPNaY%3D&amp;reserved=0
> > +
> > +title: Renesas R-Car DAB Hardware Accelerator
> > +
> > +maintainers:
> > + - Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx>
> > +
> > +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?

Will change.


Thanks,
Fab

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