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| -rw-r--r-- | Documentation/devicetree/bindings/media/renesas,vsp1.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.txt b/Documentation/devicetree/bindings/media/renesas,vsp1.txt new file mode 100644 index 000000000..16427017c --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,vsp1.txt @@ -0,0 +1,30 @@ +* Renesas VSP Video Processing Engine + +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 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 VSP. + - 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 + + vsp@fe928000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe928000 0 0x8000>; + interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>; + }; |