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authorKieran Bingham <kieran+renesas@bingham.xyz>2016-06-30 13:50:29 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-09-09 11:28:31 -0300
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parent306dbe5548b4b3cba8fe3c3fa6e08051f85007ab (diff)
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[media] dt-bindings: Document Renesas R-Car FCP power-domains usage
The power domain must be specified to bring the device out of module standby. Document this in the bindings provided, so that new additions are not missed. Signed-off-by: Kieran Bingham <kieran+renesas@bingham.xyz> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/media/renesas,fcp.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt b/Documentation/devicetree/bindings/media/renesas,fcp.txt
index 271dcfdb5a76..27f9b8e459ac 100644
--- a/Documentation/devicetree/bindings/media/renesas,fcp.txt
+++ b/Documentation/devicetree/bindings/media/renesas,fcp.txt
@@ -23,6 +23,10 @@ are paired with. These DT bindings currently support the FCPV and FCPF.
- 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
-------------------
@@ -31,4 +35,5 @@ Device node example
compatible = "renesas,r8a7795-fcpv", "renesas,fcpv";
reg = <0 0xfea2f000 0 0x200>;
clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
};