| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Renesas Capture Engine Unit (CEU) |
| 8 | |
| 9 | maintainers: |
| 10 | - Jacopo Mondi <jacopo+renesas@jmondi.org> |
| 11 | - linux-renesas-soc@vger.kernel.org |
| 12 | |
| 13 | description: |+ |
| 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 | |
| 18 | properties: |
| 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 | |
| 53 | required: |
| 54 | - compatible |
| 55 | - reg |
| 56 | - interrupts |
| 57 | - clocks |
| 58 | - power-domains |
| 59 | - port |
| 60 | |
| 61 | additionalProperties: false |
| 62 | |
| 63 | examples: |
| 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 | }; |