1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/media/renesas,imr.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas R-Car Image Renderer (Distortion Correction Engine) 8 9maintainers: 10 - Sergei Shtylyov <sergei.shtylyov@gmail.com> 11 12description: | 13 The image renderer, or the distortion correction engine, is a drawing 14 processor with a simple instruction system capable of referencing video 15 capture data or data in an external memory as 2D texture data and performing 16 texture mapping and drawing with respect to any shape that is split into 17 triangular objects. 18 19 The image renderer light extended 4 (IMR-LX4) is found in R-Car Gen3 SoCs. 20 21properties: 22 compatible: 23 items: 24 - enum: 25 - renesas,r8a7795-imr-lx4 # R-Car H3 26 - renesas,r8a7796-imr-lx4 # R-Car M3-W 27 - const: renesas,imr-lx4 # R-Car Gen3 28 29 reg: 30 maxItems: 1 31 32 interrupts: 33 maxItems: 1 34 35 clocks: 36 maxItems: 1 37 38 power-domains: 39 maxItems: 1 40 41 resets: 42 maxItems: 1 43 44required: 45 - compatible 46 - reg 47 - interrupts 48 - clocks 49 - power-domains 50 - resets 51 52additionalProperties: false 53 54examples: 55 - | 56 #include <dt-bindings/clock/r8a7795-cpg-mssr.h> 57 #include <dt-bindings/interrupt-controller/arm-gic.h> 58 #include <dt-bindings/power/r8a7795-sysc.h> 59 60 imr-lx4@fe860000 { 61 compatible = "renesas,r8a7795-imr-lx4", "renesas,imr-lx4"; 62 reg = <0xfe860000 0x2000>; 63 interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; 64 clocks = <&cpg CPG_MOD 823>; 65 power-domains = <&sysc R8A7795_PD_A3VC>; 66 resets = <&cpg 823>; 67 }; 68