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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-02-12 01:49:14 +0100
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-06-17 13:11:45 +0200
commit94fcdf829793b141dc93e20a2bbd9eeaa44ea25f (patch)
tree9c2ef626dc7a1befd422de1340bb61834bd5c556 /Documentation
parent[media] v4l: vsp1: Don't handle clocks manually (diff)
downloadlinux-94fcdf829793b141dc93e20a2bbd9eeaa44ea25f.tar.xz
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[media] v4l: vsp1: Add FCP support
On some platforms the VSP performs memory accesses through an FCP. When that's the case get a reference to the FCP from the VSP DT node and enable/disable it at runtime as needed. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/media/renesas,vsp1.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.txt b/Documentation/devicetree/bindings/media/renesas,vsp1.txt
index 627405abd144..9b695bcbf219 100644
--- a/Documentation/devicetree/bindings/media/renesas,vsp1.txt
+++ b/Documentation/devicetree/bindings/media/renesas,vsp1.txt
@@ -14,6 +14,11 @@ Required properties:
- interrupts: VSP interrupt specifier.
- clocks: A phandle + clock-specifier pair for the VSP functional clock.
+Optional properties:
+
+ - renesas,fcp: A phandle referencing the FCP that handles memory accesses
+ for the VSP. Not needed on Gen2, mandatory on Gen3.
+
Example: R8A7790 (R-Car H2) VSP1-S node