renesas,ceu.yaml (1826B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/media/renesas,ceu.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas Capture Engine Unit (CEU) Bindings 8 9maintainers: 10 - Jacopo Mondi <jacopo+renesas@jmondi.org> 11 - linux-renesas-soc@vger.kernel.org 12 13description: |+ 14 The Capture Engine Unit is the image capture interface found in the Renesas SH 15 Mobile, R-Mobile and RZ SoCs. The interface supports a single parallel input 16 with data bus width of 8 or 16 bits. 17 18properties: 19 compatible: 20 enum: 21 - renesas,r7s72100-ceu 22 - renesas,r8a7740-ceu 23 24 reg: 25 maxItems: 1 26 27 interrupts: 28 maxItems: 1 29 30 clocks: 31 maxItems: 1 32 33 power-domains: 34 maxItems: 1 35 36 port: 37 $ref: /schemas/graph.yaml#/$defs/port-base 38 unevaluatedProperties: false 39 40 properties: 41 endpoint: 42 $ref: video-interfaces.yaml# 43 unevaluatedProperties: false 44 45 properties: 46 hsync-active: true 47 vsync-active: true 48 field-even-active: false 49 bus-width: 50 enum: [8, 16] 51 default: 8 52 53required: 54 - compatible 55 - reg 56 - interrupts 57 - clocks 58 - power-domains 59 - port 60 61additionalProperties: false 62 63examples: 64 - | 65 #include <dt-bindings/interrupt-controller/arm-gic.h> 66 #include <dt-bindings/clock/r7s72100-clock.h> 67 68 ceu: ceu@e8210000 { 69 reg = <0xe8210000 0x209c>; 70 compatible = "renesas,r7s72100-ceu"; 71 interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; 72 clocks = <&mstp6_clks R7S72100_CLK_CEU>; 73 power-domains = <&cpg_clocks>; 74 75 port { 76 ceu_in: endpoint { 77 remote-endpoint = <&ov7670_out>; 78 hsync-active = <1>; 79 vsync-active = <0>; 80 }; 81 }; 82 };