1* Renesas VSP1 Video Processing Engine
2
3The VSP1 is a video processing engine that supports up-/down-scaling, alpha
4blending, color space conversion and various other image processing features.
5It can be found in the Renesas R-Car second generation SoCs.
6
7Required properties:
8
9  - compatible: Must contain "renesas,vsp1"
10
11  - reg: Base address and length of the registers block for the VSP1.
12  - interrupts: VSP1 interrupt specifier.
13  - clocks: A phandle + clock-specifier pair for the VSP1 functional clock.
14
15  - renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP1.
16  - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1.
17  - renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP1.
18
19
20Optional properties:
21
22  - renesas,has-lif: Boolean, indicates that the LCD Interface (LIF) module is
23    available.
24  - renesas,has-lut: Boolean, indicates that the Look Up Table (LUT) module is
25    available.
26  - renesas,has-sru: Boolean, indicates that the Super Resolution Unit (SRU)
27    module is available.
28
29
30Example: R8A7790 (R-Car H2) VSP1-S node
31
32	vsp1@fe928000 {
33		compatible = "renesas,vsp1";
34		reg = <0 0xfe928000 0 0x8000>;
35		interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>;
36		clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
37
38		renesas,has-lut;
39		renesas,has-sru;
40		renesas,#rpf = <5>;
41		renesas,#uds = <3>;
42		renesas,#wpf = <4>;
43	};
44