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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/renesas,vsp1.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas VSP Video Processing Engine
maintainers:
- Laurent Pinchart <laurent.pinchart@ideasonboard.com>
description:
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 Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs.
properties:
compatible:
oneOf:
- enum:
- renesas,r9a07g044-vsp2 # RZ/G2L
- renesas,vsp1 # R-Car Gen2 and RZ/G1
- renesas,vsp2 # R-Car Gen3 and RZ/G2
- items:
- enum:
- renesas,r9a07g043u-vsp2 # RZ/G2UL
- renesas,r9a07g054-vsp2 # RZ/V2L
- const: renesas,r9a07g044-vsp2 # RZ/G2L fallback
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks: true
clock-names: true
power-domains:
maxItems: 1
resets:
maxItems: 1
renesas,fcp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
A phandle referencing the FCP that handles memory accesses for the VSP.
required:
- compatible
- reg
- interrupts
- clocks
- power-domains
- resets
additionalProperties: false
allOf:
- if:
properties:
compatible:
contains:
const: renesas,vsp1
then:
properties:
renesas,fcp: false
else:
required:
- renesas,fcp
- if:
properties:
compatible:
contains:
const: renesas,r9a07g044-vsp2
then:
properties:
clocks:
items:
- description: Main clock
- description: Register access clock
- description: Video clock
clock-names:
items:
- const: aclk
- const: pclk
- const: vclk
required:
- clock-names
else:
properties:
clocks:
maxItems: 1
clock-names: false
examples:
# R8A7790 (R-Car H2) VSP1-S
- |
#include <dt-bindings/clock/renesas-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7790-sysc.h>
vsp@fe928000 {
compatible = "renesas,vsp1";
reg = <0xfe928000 0x8000>;
interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 131>;
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
resets = <&cpg 131>;
};
# R8A77951 (R-Car H3) VSP2-BC
- |
#include <dt-bindings/clock/renesas-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7795-sysc.h>
vsp@fe920000 {
compatible = "renesas,vsp2";
reg = <0xfe920000 0x8000>;
interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 624>;
power-domains = <&sysc R8A7795_PD_A3VP>;
resets = <&cpg 624>;
renesas,fcp = <&fcpvb1>;
};
...
|
