[PATCH v2] dt-bindings: media: renesas,jpu: Convert to json-schema

[PATCH v2] dt-bindings: media: renesas,jpu: Convert to json-schema

[Geert Uytterhoeven]

Convert the Renesas JPEG Processing Unit Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
v2:
  - Add Reviewed-by.
---
 .../devicetree/bindings/media/renesas,jpu.txt | 25 -------
 .../bindings/media/renesas,jpu.yaml           | 65 +++++++++++++++++++
 2 files changed, 65 insertions(+), 25 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/renesas,jpu.txt
 create mode 100644 Documentation/devicetree/bindings/media/renesas,jpu.yaml

diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt
deleted file mode 100644
index d3436e5190f9196a..0000000000000000
--- a/Documentation/devicetree/bindings/media/renesas,jpu.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-* Renesas JPEG Processing Unit
-
-The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
-and decoding function conforming to the JPEG baseline process, so that the JPU
-can encode image data and decode JPEG data quickly.
-
-Required properties:
-- compatible: "renesas,jpu-<soctype>", "renesas,rcar-gen2-jpu" as fallback.
-	Examples with soctypes are:
-	  - "renesas,jpu-r8a7790" for R-Car H2
-	  - "renesas,jpu-r8a7791" for R-Car M2-W
-	  - "renesas,jpu-r8a7792" for R-Car V2H
-	  - "renesas,jpu-r8a7793" for R-Car M2-N
-
-  - reg: Base address and length of the registers block for the JPU.
-  - interrupts: JPU interrupt specifier.
-  - clocks: A phandle + clock-specifier pair for the JPU functional clock.
-
-Example: R8A7790 (R-Car H2) JPU node
-	jpeg-codec@fe980000 {
-		compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
-		reg = <0 0xfe980000 0 0x10300>;
-		interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp1_clks R8A7790_CLK_JPU>;
-	};
diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.yaml b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
new file mode 100644
index 0000000000000000..2f55968e864fe2f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,jpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas JPEG Processing Unit
+
+maintainers:
+  - Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
+
+description:
+  The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
+  and decoding function conforming to the JPEG baseline process, so that the
+  JPU can encode image data and decode JPEG data quickly.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,jpu-r8a7790      # R-Car H2
+          - renesas,jpu-r8a7791      # R-Car M2-W
+          - renesas,jpu-r8a7792      # R-Car V2H
+          - renesas,jpu-r8a7793      # R-Car M2-N
+      - const: renesas,rcar-gen2-jpu # R-Car Gen2
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - power-domains
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/r8a7790-sysc.h>
+
+    jpeg-codec@fe980000 {
+            compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
+            reg = <0xfe980000 0x10300>;
+            interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&cpg CPG_MOD 106>;
+            power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+            resets = <&cpg 106>;
+    };
-- 
2.25.1

Re: [PATCH v2] dt-bindings: media: renesas,jpu: Convert to json-schema

[Geert Uytterhoeven]

Hi Mauro, Sakari,

On Wed, Jul 14, 2021 at 1:17 PM Geert Uytterhoeven
<geert+renesas@glider.be> wrote:
> Convert the Renesas JPEG Processing Unit Device Tree binding
> documentation to json-schema.
>
> Document missing properties.
> Update the example to match reality.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Reviewed-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
> v2:
>   - Add Reviewed-by.

Why was the status of this patch changed from "Reviewed" to "Not
Applicable" in the linux-media patchwork?
https://patchwork.linuxtv.org/project/linux-media/patch/4f8526dafcd3a88631ef2bc8bd2bb4652368d3cb.1626261172.git.geert+renesas@glider.be/

Who's gonna take it?

Thanks!

> ---
>  .../devicetree/bindings/media/renesas,jpu.txt | 25 -------
>  .../bindings/media/renesas,jpu.yaml           | 65 +++++++++++++++++++
>  2 files changed, 65 insertions(+), 25 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/media/renesas,jpu.txt
>  create mode 100644 Documentation/devicetree/bindings/media/renesas,jpu.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt
> deleted file mode 100644
> index d3436e5190f9196a..0000000000000000
> --- a/Documentation/devicetree/bindings/media/renesas,jpu.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -* Renesas JPEG Processing Unit
> -
> -The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
> -and decoding function conforming to the JPEG baseline process, so that the JPU
> -can encode image data and decode JPEG data quickly.
> -
> -Required properties:
> -- compatible: "renesas,jpu-<soctype>", "renesas,rcar-gen2-jpu" as fallback.
> -       Examples with soctypes are:
> -         - "renesas,jpu-r8a7790" for R-Car H2
> -         - "renesas,jpu-r8a7791" for R-Car M2-W
> -         - "renesas,jpu-r8a7792" for R-Car V2H
> -         - "renesas,jpu-r8a7793" for R-Car M2-N
> -
> -  - reg: Base address and length of the registers block for the JPU.
> -  - interrupts: JPU interrupt specifier.
> -  - clocks: A phandle + clock-specifier pair for the JPU functional clock.
> -
> -Example: R8A7790 (R-Car H2) JPU node
> -       jpeg-codec@fe980000 {
> -               compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
> -               reg = <0 0xfe980000 0 0x10300>;
> -               interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>;
> -               clocks = <&mstp1_clks R8A7790_CLK_JPU>;
> -       };
> diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.yaml b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
> new file mode 100644
> index 0000000000000000..2f55968e864fe2f5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/renesas,jpu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas JPEG Processing Unit
> +
> +maintainers:
> +  - Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
> +
> +description:
> +  The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
> +  and decoding function conforming to the JPEG baseline process, so that the
> +  JPU can encode image data and decode JPEG data quickly.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - renesas,jpu-r8a7790      # R-Car H2
> +          - renesas,jpu-r8a7791      # R-Car M2-W
> +          - renesas,jpu-r8a7792      # R-Car V2H
> +          - renesas,jpu-r8a7793      # R-Car M2-N
> +      - const: renesas,rcar-gen2-jpu # R-Car Gen2
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - power-domains
> +  - resets
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/power/r8a7790-sysc.h>
> +
> +    jpeg-codec@fe980000 {
> +            compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
> +            reg = <0xfe980000 0x10300>;
> +            interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +            clocks = <&cpg CPG_MOD 106>;
> +            power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
> +            resets = <&cpg 106>;
> +    };

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

Re: [PATCH v2] dt-bindings: media: renesas,jpu: Convert to json-schema

[Sakari Ailus]

Hi Geert,

On Wed, Nov 24, 2021 at 10:06:38AM +0100, Geert Uytterhoeven wrote:
> Hi Mauro, Sakari,
> 
> On Wed, Jul 14, 2021 at 1:17 PM Geert Uytterhoeven
> <geert+renesas@glider.be> wrote:
> > Convert the Renesas JPEG Processing Unit Device Tree binding
> > documentation to json-schema.
> >
> > Document missing properties.
> > Update the example to match reality.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > Reviewed-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > ---
> > v2:
> >   - Add Reviewed-by.
> 
> Why was the status of this patch changed from "Reviewed" to "Not
> Applicable" in the linux-media patchwork?
> https://patchwork.linuxtv.org/project/linux-media/patch/4f8526dafcd3a88631ef2bc8bd2bb4652368d3cb.1626261172.git.geert+renesas@glider.be/
> 
> Who's gonna take it?

It seems to be assigned to me in Patchwork but I don't remember it. Hmm.

I can take it.

-- 
Kind regards,

Sakari Ailus

Re: [PATCH v2] dt-bindings: media: renesas,jpu: Convert to json-schema

[Geert Uytterhoeven]

Hi Sakari,

On Wed, Nov 24, 2021 at 10:14 AM Sakari Ailus <sakari.ailus@iki.fi> wrote:
> On Wed, Nov 24, 2021 at 10:06:38AM +0100, Geert Uytterhoeven wrote:
> > On Wed, Jul 14, 2021 at 1:17 PM Geert Uytterhoeven
> > <geert+renesas@glider.be> wrote:
> > > Convert the Renesas JPEG Processing Unit Device Tree binding
> > > documentation to json-schema.
> > >
> > > Document missing properties.
> > > Update the example to match reality.
> > >
> > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > > Reviewed-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
> > > Reviewed-by: Rob Herring <robh@kernel.org>
> > > ---
> > > v2:
> > >   - Add Reviewed-by.
> >
> > Why was the status of this patch changed from "Reviewed" to "Not
> > Applicable" in the linux-media patchwork?
> > https://patchwork.linuxtv.org/project/linux-media/patch/4f8526dafcd3a88631ef2bc8bd2bb4652368d3cb.1626261172.git.geert+renesas@glider.be/
> >
> > Who's gonna take it?
>
> It seems to be assigned to me in Patchwork but I don't remember it. Hmm.

Yes, it was in that state since August 5.

> I can take it.

Thank you, this is one of the few remaining binding conversions for
Renesas SoC components.

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