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author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2020-05-15 03:25:28 +0300 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-19 15:19:44 +0300 |
commit | 65c5fac1a2b74c120746d0aba810a873be89d0f8 (patch) | |
tree | 31d39774dafebd36fa6fcfec00411a60f4e3144e /Documentation/devicetree/bindings/media | |
parent | e80cdf0a3843fe570c891cb976feb0c136b19fb7 (diff) | |
download | linux-65c5fac1a2b74c120746d0aba810a873be89d0f8.tar.xz |
media: dt-bindings: media: renesas,fcp: Convert binding to YAML
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>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Rob Herring <robh@kernel.org>
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,fcp.txt | 34 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/media/renesas,fcp.yaml | 56 |
2 files changed, 56 insertions, 34 deletions
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..ec0cb42ca464 --- /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: + # R8A7795 (R-Car H3) FCP for VSP-D1 + - | + #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>; + }; +... |