diff mbox series

[v2,1/8] dt-bindings: media: renesas,fcp: Convert binding to YAML

Message ID 20200621004734.28602-2-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series dt-bindings: media: Conversion of Renesas bindings to YAML | expand

Commit Message

Laurent Pinchart June 21, 2020, 12:47 a.m. UTC 
Convert the Renesas R-Car FCP text binding to YAML.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Changes since v1:

- Simplify comments on compatible strings
- Update MAINTAINERS
---
 .../devicetree/bindings/media/renesas,fcp.txt | 34 -----------
 .../bindings/media/renesas,fcp.yaml           | 56 +++++++++++++++++++
 MAINTAINERS                                   |  2 +-
 3 files changed, 57 insertions(+), 35 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.txt
 create mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.yaml

Comments

Niklas Söderlund June 30, 2020, 8:49 p.m. UTC | #1 
Hi Laurent,

Thanks for your work.

On 2020-06-21 03:47:27 +0300, Laurent Pinchart wrote:
> Convert the Renesas R-Car FCP text binding to YAML.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> Changes since v1:
> 
> - Simplify comments on compatible strings
> - Update MAINTAINERS
> ---
>  .../devicetree/bindings/media/renesas,fcp.txt | 34 -----------
>  .../bindings/media/renesas,fcp.yaml           | 56 +++++++++++++++++++
>  MAINTAINERS                                   |  2 +-
>  3 files changed, 57 insertions(+), 35 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.txt
>  create mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt b/Documentation/devicetree/bindings/media/renesas,fcp.txt
> deleted file mode 100644
> index 79c37395b396..000000000000
> --- a/Documentation/devicetree/bindings/media/renesas,fcp.txt
> +++ /dev/null
> @@ -1,34 +0,0 @@
> -Renesas R-Car Frame Compression Processor (FCP)
> ------------------------------------------------
> -
> -The FCP is a companion module of video processing modules in the Renesas R-Car
> -Gen3 and RZ/G2 SoCs. It provides data compression and decompression, data
> -caching, and conversion of AXI transactions in order to reduce the memory
> -bandwidth.
> -
> -There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and FCP
> -for FDP (FCPF). Their configuration and behaviour depend on the module they
> -are paired with. These DT bindings currently support the FCPV and FCPF.
> -
> - - compatible: Must be one or more of the following
> -
> -   - "renesas,fcpv" for generic compatible 'FCP for VSP'
> -   - "renesas,fcpf" for generic compatible 'FCP for FDP'
> -
> - - reg: the register base and size for the device registers
> - - clocks: Reference to the functional clock
> -
> -Optional properties:
> - - power-domains : power-domain property defined with a power domain specifier
> -		   to respective power domain.
> -
> -
> -Device node example
> --------------------
> -
> -	fcpvd1: fcp@fea2f000 {
> -		compatible = "renesas,fcpv";
> -		reg = <0 0xfea2f000 0 0x200>;
> -		clocks = <&cpg CPG_MOD 602>;
> -		power-domains = <&sysc R8A7795_PD_A3VP>;
> -	};
> diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> new file mode 100644
> index 000000000000..9241bf3c5efc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/renesas,fcp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas R-Car Frame Compression Processor (FCP)
> +
> +maintainers:
> +  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> +
> +description: |
> +  The FCP is a companion module of video processing modules in the Renesas
> +  R-Car Gen3 and RZ/G2 SoCs. It provides data compression and decompression,
> +  data caching, and conversion of AXI transactions in order to reduce the
> +  memory bandwidth.
> +
> +  There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and
> +  FCP for FDP (FCPF). Their configuration and behaviour depend on the module
> +  they are paired with. These DT bindings currently support the FCPV and FCPF.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - renesas,fcpv # FCP for VSP
> +      - renesas,fcpf # FCP for FDP
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  # R8A7790 (R-Car H2) VSP1-S

Hum, R8A7790 is H2 but the example below is from H3 R8A7795[01] is it 
not? With this fixed,

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

> +  - |
> +    #include <dt-bindings/clock/renesas-cpg-mssr.h>
> +    #include <dt-bindings/power/r8a7795-sysc.h>
> +
> +    fcp@fea2f000 {
> +        compatible = "renesas,fcpv";
> +        reg = <0xfea2f000 0x200>;
> +        clocks = <&cpg CPG_MOD 602>;
> +        power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 68f21d46614c..660ed6606de2 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -10700,7 +10700,7 @@ L:	linux-media@vger.kernel.org
>  L:	linux-renesas-soc@vger.kernel.org
>  S:	Supported
>  T:	git git://linuxtv.org/media_tree.git
> -F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
> +F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
>  F:	drivers/media/platform/rcar-fcp.c
>  F:	include/media/rcar-fcp.h
>  
> -- 
> Regards,
> 
> Laurent Pinchart
>
Laurent Pinchart July 1, 2020, 6:03 a.m. UTC | #2 
Hi Niklas,

On Tue, Jun 30, 2020 at 10:49:18PM +0200, Niklas Söderlund wrote:
> On 2020-06-21 03:47:27 +0300, Laurent Pinchart wrote:
> > Convert the Renesas R-Car FCP text binding to YAML.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > ---
> > Changes since v1:
> > 
> > - Simplify comments on compatible strings
> > - Update MAINTAINERS
> > ---
> >  .../devicetree/bindings/media/renesas,fcp.txt | 34 -----------
> >  .../bindings/media/renesas,fcp.yaml           | 56 +++++++++++++++++++
> >  MAINTAINERS                                   |  2 +-
> >  3 files changed, 57 insertions(+), 35 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.txt
> >  create mode 100644 Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt b/Documentation/devicetree/bindings/media/renesas,fcp.txt
> > deleted file mode 100644
> > index 79c37395b396..000000000000
> > --- a/Documentation/devicetree/bindings/media/renesas,fcp.txt
> > +++ /dev/null
> > @@ -1,34 +0,0 @@
> > -Renesas R-Car Frame Compression Processor (FCP)
> > ------------------------------------------------
> > -
> > -The FCP is a companion module of video processing modules in the Renesas R-Car
> > -Gen3 and RZ/G2 SoCs. It provides data compression and decompression, data
> > -caching, and conversion of AXI transactions in order to reduce the memory
> > -bandwidth.
> > -
> > -There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and FCP
> > -for FDP (FCPF). Their configuration and behaviour depend on the module they
> > -are paired with. These DT bindings currently support the FCPV and FCPF.
> > -
> > - - compatible: Must be one or more of the following
> > -
> > -   - "renesas,fcpv" for generic compatible 'FCP for VSP'
> > -   - "renesas,fcpf" for generic compatible 'FCP for FDP'
> > -
> > - - reg: the register base and size for the device registers
> > - - clocks: Reference to the functional clock
> > -
> > -Optional properties:
> > - - power-domains : power-domain property defined with a power domain specifier
> > -		   to respective power domain.
> > -
> > -
> > -Device node example
> > --------------------
> > -
> > -	fcpvd1: fcp@fea2f000 {
> > -		compatible = "renesas,fcpv";
> > -		reg = <0 0xfea2f000 0 0x200>;
> > -		clocks = <&cpg CPG_MOD 602>;
> > -		power-domains = <&sysc R8A7795_PD_A3VP>;
> > -	};
> > diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > new file mode 100644
> > index 000000000000..9241bf3c5efc
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > @@ -0,0 +1,56 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/media/renesas,fcp.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Renesas R-Car Frame Compression Processor (FCP)
> > +
> > +maintainers:
> > +  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > +
> > +description: |
> > +  The FCP is a companion module of video processing modules in the Renesas
> > +  R-Car Gen3 and RZ/G2 SoCs. It provides data compression and decompression,
> > +  data caching, and conversion of AXI transactions in order to reduce the
> > +  memory bandwidth.
> > +
> > +  There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and
> > +  FCP for FDP (FCPF). Their configuration and behaviour depend on the module
> > +  they are paired with. These DT bindings currently support the FCPV and FCPF.
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - renesas,fcpv # FCP for VSP
> > +      - renesas,fcpf # FCP for FDP
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    maxItems: 1
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  # R8A7790 (R-Car H2) VSP1-S
> 
> Hum, R8A7790 is H2 but the example below is from H3 R8A7795[01] is it 
> not? With this fixed,

Absolutely. I don't know how it ended there. I'll fix this.

> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> 
> > +  - |
> > +    #include <dt-bindings/clock/renesas-cpg-mssr.h>
> > +    #include <dt-bindings/power/r8a7795-sysc.h>
> > +
> > +    fcp@fea2f000 {
> > +        compatible = "renesas,fcpv";
> > +        reg = <0xfea2f000 0x200>;
> > +        clocks = <&cpg CPG_MOD 602>;
> > +        power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
> > +    };
> > +...
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 68f21d46614c..660ed6606de2 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -10700,7 +10700,7 @@ L:	linux-media@vger.kernel.org
> >  L:	linux-renesas-soc@vger.kernel.org
> >  S:	Supported
> >  T:	git git://linuxtv.org/media_tree.git
> > -F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
> > +F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
> >  F:	drivers/media/platform/rcar-fcp.c
> >  F:	include/media/rcar-fcp.h
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt b/Documentation/devicetree/bindings/media/renesas,fcp.txt
deleted file mode 100644
index 79c37395b396..000000000000
--- a/Documentation/devicetree/bindings/media/renesas,fcp.txt
+++ /dev/null
@@ -1,34 +0,0 @@ 
-Renesas R-Car Frame Compression Processor (FCP)
------------------------------------------------
-
-The FCP is a companion module of video processing modules in the Renesas R-Car
-Gen3 and RZ/G2 SoCs. It provides data compression and decompression, data
-caching, and conversion of AXI transactions in order to reduce the memory
-bandwidth.
-
-There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and FCP
-for FDP (FCPF). Their configuration and behaviour depend on the module they
-are paired with. These DT bindings currently support the FCPV and FCPF.
-
- - compatible: Must be one or more of the following
-
-   - "renesas,fcpv" for generic compatible 'FCP for VSP'
-   - "renesas,fcpf" for generic compatible 'FCP for FDP'
-
- - reg: the register base and size for the device registers
- - clocks: Reference to the functional clock
-
-Optional properties:
- - power-domains : power-domain property defined with a power domain specifier
-		   to respective power domain.
-
-
-Device node example
--------------------
-
-	fcpvd1: fcp@fea2f000 {
-		compatible = "renesas,fcpv";
-		reg = <0 0xfea2f000 0 0x200>;
-		clocks = <&cpg CPG_MOD 602>;
-		power-domains = <&sysc R8A7795_PD_A3VP>;
-	};
diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
new file mode 100644
index 000000000000..9241bf3c5efc
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,fcp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Frame Compression Processor (FCP)
+
+maintainers:
+  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+  The FCP is a companion module of video processing modules in the Renesas
+  R-Car Gen3 and RZ/G2 SoCs. It provides data compression and decompression,
+  data caching, and conversion of AXI transactions in order to reduce the
+  memory bandwidth.
+
+  There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and
+  FCP for FDP (FCPF). Their configuration and behaviour depend on the module
+  they are paired with. These DT bindings currently support the FCPV and FCPF.
+
+properties:
+  compatible:
+    enum:
+      - renesas,fcpv # FCP for VSP
+      - renesas,fcpf # FCP for FDP
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  # R8A7790 (R-Car H2) VSP1-S
+  - |
+    #include <dt-bindings/clock/renesas-cpg-mssr.h>
+    #include <dt-bindings/power/r8a7795-sysc.h>
+
+    fcp@fea2f000 {
+        compatible = "renesas,fcpv";
+        reg = <0xfea2f000 0x200>;
+        clocks = <&cpg CPG_MOD 602>;
+        power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 68f21d46614c..660ed6606de2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10700,7 +10700,7 @@  L:	linux-media@vger.kernel.org
 L:	linux-renesas-soc@vger.kernel.org
 S:	Supported
 T:	git git://linuxtv.org/media_tree.git
-F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
+F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
 F:	drivers/media/platform/rcar-fcp.c
 F:	include/media/rcar-fcp.h