| Message ID | 20210225225147.29920-4-fabrizio.castro.jz@renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add FFT Support for R-Car Gen3 devices | expand |
Hi Fabrizio, On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro <fabrizio.castro.jz@renesas.com> 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> Thanks for your patch! > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/renesas,dab.yaml > +properties: > + compatible: > + items: > + - enum: > + - renesas,dab-r8a77965 # R-Car M3-N > + - renesas,dab-r8a77990 # R-Car E3 Please use the recommended order for new bindings: renesas,r8a77965-dab renesas,r8a77990-dab > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 devices > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: dab fck? Gr{oetje,eeting}s, Geert
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
Hi Fabrizio, Thank you for the patch. On Thu, Feb 25, 2021 at 10:51:43PM +0000, 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 > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 devices > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 I usually try to describe clocks: clocks: items: - description: The module functional clock but as there's a single clock, it may not be worth it. Up to you. > + > + clock-names: > + const: dab With Geert's and Sergei's comments addressed, Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + - power-domains > + - resets > + > +additionalProperties: false > + > +examples: > + # R8A77990 (R-Car E3) > + - | > + #include <dt-bindings/clock/r8a77990-cpg-mssr.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/power/r8a77990-sysc.h> > + > + dab: dab@e6730000 { > + compatible = "renesas,dab-r8a77990", > + "renesas,rcar-gen3-dab"; > + reg = <0xe6730000 0x120>; > + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 1016>; > + clock-names = "dab"; > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > + resets = <&cpg 1016>; > + status = "disabled"; > + };
Hi Geert, Thanks for your feedback! > From: Geert Uytterhoeven <geert@linux-m68k.org> > Sent: 26 February 2021 08:41 > Subject: Re: [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB > > Hi Fabrizio, > > On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro > <fabrizio.castro.jz@renesas.com> 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> > > Thanks for your patch! > > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/misc/renesas,dab.yaml > > > +properties: > > + compatible: > > + items: > > + - enum: > > + - renesas,dab-r8a77965 # R-Car M3-N > > + - renesas,dab-r8a77990 # R-Car E3 > > Please use the recommended order for new bindings: > > renesas,r8a77965-dab > renesas,r8a77990-dab Sorry about this, will change. > > > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 > devices > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + clocks: > > + maxItems: 1 > > + > > + clock-names: > > + const: dab > > fck? Agreed. Thanks, Fab > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux- > m68k.org > > In personal conversations with technical people, I call myself a hacker. > But > when I'm talking to journalists I just say "programmer" or something like > that. > -- Linus Torvalds
Hello Sergei, Thanks for your feedback! > From: Sergei Shtylyov <sergei.shtylyov@gmail.com> > 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@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 > > +--- > > +$id: > https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre > e.org%2Fschemas%2Fmisc%2Frenesas%2Cdab.yaml%23&data=04%7C01%7Cfabrizio > .castro.jz%40renesas.com%7C4ea11a8f46fc4f4642ad08d8da35d682%7C53d82571da19 > 47e49cb4625a166a4a2a%7C0%7C0%7C637499272091083125%7CUnknown%7CTWFpbGZsb3d8 > eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000& > amp;sdata=p5MNncCLOIMaYLyBtmOl%2Br%2BIKe9ByUqxv1k05FbYj94%3D&reserved= > 0 > > +$schema: > https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre > e.org%2Fmeta- > schemas%2Fcore.yaml%23&data=04%7C01%7Cfabrizio.castro.jz%40renesas.com > %7C4ea11a8f46fc4f4642ad08d8da35d682%7C53d82571da1947e49cb4625a166a4a2a%7C0 > %7C0%7C637499272091083125%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQ > IjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=dBI8WMPjxAEvhY > 3cj7WKJW4FjCrfN5JpAoqC9XSPNaY%3D&reserved=0 > > + > > +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? Will change. Thanks, Fab > > > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 > devices > [...] > > MBR, Sergei
Hi Laurent, Thanks for your feedback! > From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Sent: 26 February 2021 13:02 > Subject: Re: [PATCH 3/7] dt-bindings: misc: Add binding for R-Car DAB > > Hi Fabrizio, > > Thank you for the patch. > > On Thu, Feb 25, 2021 at 10:51:43PM +0000, 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 > > +--- > > +$id: > https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre > e.org%2Fschemas%2Fmisc%2Frenesas%2Cdab.yaml%23&data=04%7C01%7Cfabrizio > .castro.jz%40renesas.com%7Cb383aa9cfef34b6653e008d8da56c204%7C53d82571da19 > 47e49cb4625a166a4a2a%7C0%7C0%7C637499413468300421%7CUnknown%7CTWFpbGZsb3d8 > eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000& > amp;sdata=r95fhwTCpf0gkNoRtCLrUbZtaCbI3da9sbFLv0UXipE%3D&reserved=0 > > +$schema: > https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetre > e.org%2Fmeta- > schemas%2Fcore.yaml%23&data=04%7C01%7Cfabrizio.castro.jz%40renesas.com > %7Cb383aa9cfef34b6653e008d8da56c204%7C53d82571da1947e49cb4625a166a4a2a%7C0 > %7C0%7C637499413468300421%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQ > IjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=ajJ%2BmBs4zOzK > cJghYY89B6PMgrxRFgoVVuflZCFmHYc%3D&reserved=0 > > + > > +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 > > + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 > devices > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + clocks: > > + maxItems: 1 > > I usually try to describe clocks: > > clocks: > items: > - description: The module functional clock > > but as there's a single clock, it may not be worth it. Up to you. Will change as per your suggestion. Thanks, Fab > > > + > > + clock-names: > > + const: dab > > With Geert's and Sergei's comments addressed, > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > > + > > + power-domains: > > + maxItems: 1 > > + > > + resets: > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - clocks > > + - clock-names > > + - power-domains > > + - resets > > + > > +additionalProperties: false > > + > > +examples: > > + # R8A77990 (R-Car E3) > > + - | > > + #include <dt-bindings/clock/r8a77990-cpg-mssr.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + #include <dt-bindings/power/r8a77990-sysc.h> > > + > > + dab: dab@e6730000 { > > + compatible = "renesas,dab-r8a77990", > > + "renesas,rcar-gen3-dab"; > > + reg = <0xe6730000 0x120>; > > + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&cpg CPG_MOD 1016>; > > + clock-names = "dab"; > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > + resets = <&cpg 1016>; > > + status = "disabled"; > > + }; > > -- > Regards, > > Laurent Pinchart
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 + - const: renesas,rcar-gen3-dab # Generic fallback for R-Car Gen3 devices + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: dab + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - resets + +additionalProperties: false + +examples: + # R8A77990 (R-Car E3) + - | + #include <dt-bindings/clock/r8a77990-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a77990-sysc.h> + + dab: dab@e6730000 { + compatible = "renesas,dab-r8a77990", + "renesas,rcar-gen3-dab"; + reg = <0xe6730000 0x120>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 1016>; + clock-names = "dab"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 1016>; + status = "disabled"; + };
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