diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-07-14 13:17:12 +0200 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-11-30 11:00:30 +0100 |
commit | 4ce875a80319653e5dc52960b29d49369180206d (patch) | |
tree | 90bf30a6dbfc586685d5c92497be20b91b59eafd /Documentation/devicetree/bindings/media | |
parent | 0abb8f9052ef1b143e78cfe6349a18ffec35e499 (diff) | |
download | linux-4ce875a80319653e5dc52960b29d49369180206d.tar.bz2 |
media: dt-bindings: media: renesas,jpu: Convert to json-schema
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>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r-- | Documentation/devicetree/bindings/media/renesas,jpu.txt | 25 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/media/renesas,jpu.yaml | 65 |
2 files changed, 65 insertions, 25 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt deleted file mode 100644 index d3436e5190f9..000000000000 --- 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 000000000000..2f55968e864f --- /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>; + }; |