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 +--- +$id: http://devicetree.org/schemas/misc/renesas,dab.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car DAB Hardware Accelerator + +maintainers: + - Fabrizio Castro <fabrizio.castro.jz@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?
+ - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 devices
[...] MBR, Sergei
