From 65c5fac1a2b74c120746d0aba810a873be89d0f8 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 15 May 2020 02:25:28 +0200 Subject: [PATCH] media: dt-bindings: media: renesas,fcp: Convert binding to YAML MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the Renesas R-Car FCP text binding to YAML. Signed-off-by: Laurent Pinchart Reviewed-by: Geert Uytterhoeven Reviewed-by: Niklas Söderlund Reviewed-by: Rob Herring Signed-off-by: Mauro Carvalho Chehab --- .../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..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 + +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 + #include + + 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 51c4cca11e0b..0ab9d4d4728b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10726,7 +10726,7 @@ 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