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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2015-09-07 08:05:39 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-02-19 09:32:49 -0200
commit7f2d50f8da43fde0c883c378fd81f64c8bca74eb (patch)
treeb73155aef9573d96cd1afae79d2f9793a1f94364 /Documentation/devicetree/bindings/media/renesas,vsp1.txt
parent7b4baddca69e61cdbabe8caff614778d188d89d8 (diff)
downloadlinux-7f2d50f8da43fde0c883c378fd81f64c8bca74eb.tar.bz2
[media] v4l: vsp1: Add support for the R-Car Gen3 VSP2
Add DT compatible strings for the VSP2 instances found in the R-Car Gen3 SoCs and support them in the vsp1 driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media/renesas,vsp1.txt')
-rw-r--r--Documentation/devicetree/bindings/media/renesas,vsp1.txt20
1 files changed, 11 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.txt b/Documentation/devicetree/bindings/media/renesas,vsp1.txt
index 674c8c30d046..fe74fb38e4d5 100644
--- a/Documentation/devicetree/bindings/media/renesas,vsp1.txt
+++ b/Documentation/devicetree/bindings/media/renesas,vsp1.txt
@@ -1,24 +1,26 @@
-* Renesas VSP1 Video Processing Engine
+* Renesas VSP Video Processing Engine
-The VSP1 is a video processing engine that supports up-/down-scaling, alpha
+The VSP is a video processing engine that supports up-/down-scaling, alpha
blending, color space conversion and various other image processing features.
It can be found in the Renesas R-Car second generation SoCs.
Required properties:
- - compatible: Must contain "renesas,vsp1"
+ - compatible: Must contain one of the following values
+ - "renesas,vsp1" for the R-Car Gen2 VSP1
+ - "renesas,vsp2" for the R-Car Gen3 VSP2
- - reg: Base address and length of the registers block for the VSP1.
- - interrupts: VSP1 interrupt specifier.
- - clocks: A phandle + clock-specifier pair for the VSP1 functional clock.
+ - reg: Base address and length of the registers block for the VSP.
+ - interrupts: VSP interrupt specifier.
+ - clocks: A phandle + clock-specifier pair for the VSP functional clock.
- - renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP1.
- - renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP1.
+ - renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP.
+ - renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP.
Optional properties:
- - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1. Defaults
+ - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP. Defaults
to 0 if not present.
- renesas,has-lif: Boolean, indicates that the LCD Interface (LIF) module is
available.