1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/media/renesas,ceu.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Renesas Capture Engine Unit (CEU) Bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Jacopo Mondi <jacopo+renesas@jmondi.org> 11*4882a593Smuzhiyun - linux-renesas-soc@vger.kernel.org 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: |+ 14*4882a593Smuzhiyun The Capture Engine Unit is the image capture interface found in the Renesas SH 15*4882a593Smuzhiyun Mobile, R-Mobile and RZ SoCs. The interface supports a single parallel input 16*4882a593Smuzhiyun with data bus width of 8 or 16 bits. 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunproperties: 19*4882a593Smuzhiyun compatible: 20*4882a593Smuzhiyun enum: 21*4882a593Smuzhiyun - renesas,r7s72100-ceu 22*4882a593Smuzhiyun - renesas,r8a7740-ceu 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun reg: 25*4882a593Smuzhiyun maxItems: 1 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun interrupts: 28*4882a593Smuzhiyun maxItems: 1 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun clocks: 31*4882a593Smuzhiyun maxItems: 1 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun power-domains: 34*4882a593Smuzhiyun maxItems: 1 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun port: 37*4882a593Smuzhiyun type: object 38*4882a593Smuzhiyun additionalProperties: false 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun properties: 41*4882a593Smuzhiyun endpoint: 42*4882a593Smuzhiyun type: object 43*4882a593Smuzhiyun additionalProperties: false 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun # Properties described in 46*4882a593Smuzhiyun # Documentation/devicetree/bindings/media/video-interfaces.txt 47*4882a593Smuzhiyun properties: 48*4882a593Smuzhiyun remote-endpoint: true 49*4882a593Smuzhiyun hsync-active: true 50*4882a593Smuzhiyun vsync-active: true 51*4882a593Smuzhiyun field-even-active: false 52*4882a593Smuzhiyun bus-width: 53*4882a593Smuzhiyun enum: [8, 16] 54*4882a593Smuzhiyun default: 8 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun required: 57*4882a593Smuzhiyun - remote-endpoint 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun required: 60*4882a593Smuzhiyun - endpoint 61*4882a593Smuzhiyun 62*4882a593Smuzhiyunrequired: 63*4882a593Smuzhiyun - compatible 64*4882a593Smuzhiyun - reg 65*4882a593Smuzhiyun - interrupts 66*4882a593Smuzhiyun - clocks 67*4882a593Smuzhiyun - power-domains 68*4882a593Smuzhiyun - port 69*4882a593Smuzhiyun 70*4882a593SmuzhiyunadditionalProperties: false 71*4882a593Smuzhiyun 72*4882a593Smuzhiyunexamples: 73*4882a593Smuzhiyun - | 74*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/arm-gic.h> 75*4882a593Smuzhiyun #include <dt-bindings/clock/r7s72100-clock.h> 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun ceu: ceu@e8210000 { 78*4882a593Smuzhiyun reg = <0xe8210000 0x209c>; 79*4882a593Smuzhiyun compatible = "renesas,r7s72100-ceu"; 80*4882a593Smuzhiyun interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; 81*4882a593Smuzhiyun clocks = <&mstp6_clks R7S72100_CLK_CEU>; 82*4882a593Smuzhiyun power-domains = <&cpg_clocks>; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun port { 85*4882a593Smuzhiyun ceu_in: endpoint { 86*4882a593Smuzhiyun remote-endpoint = <&ov7670_out>; 87*4882a593Smuzhiyun hsync-active = <1>; 88*4882a593Smuzhiyun vsync-active = <0>; 89*4882a593Smuzhiyun }; 90*4882a593Smuzhiyun }; 91*4882a593Smuzhiyun }; 92