[PATCH 1/8] dt-bindings: media: renesas,fcp: Convert binding to YAML
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Fri May 15 01:24:25 UTC 2020
Convert the Renesas R-Car FCP text binding to YAML.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
.../devicetree/bindings/media/renesas,fcp.txt | 34 -----------
.../bindings/media/renesas,fcp.yaml | 56 +++++++++++++++++++
2 files changed, 56 insertions(+), 34 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 at 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..be085fb398fd
--- /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 at 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 # for 'FCP for VSP'
+ - renesas,fcpf # for '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 at fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0xfea2f000 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ };
+...
--
Regards,
Laurent Pinchart
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