83 lines
1.8 KiB
YAML
83 lines
1.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/renesas,ceu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas Capture Engine Unit (CEU) Bindings
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maintainers:
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- Jacopo Mondi <jacopo+renesas@jmondi.org>
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- linux-renesas-soc@vger.kernel.org
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description: |+
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The Capture Engine Unit is the image capture interface found in the Renesas SH
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Mobile, R-Mobile and RZ SoCs. The interface supports a single parallel input
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with data bus width of 8 or 16 bits.
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properties:
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compatible:
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enum:
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- renesas,r7s72100-ceu
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- renesas,r8a7740-ceu
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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power-domains:
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maxItems: 1
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port:
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$ref: /schemas/graph.yaml#/$defs/port-base
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unevaluatedProperties: false
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properties:
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endpoint:
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$ref: video-interfaces.yaml#
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unevaluatedProperties: false
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properties:
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hsync-active: true
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vsync-active: true
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field-even-active: false
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bus-width:
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enum: [8, 16]
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default: 8
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- power-domains
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- port
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/r7s72100-clock.h>
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ceu: ceu@e8210000 {
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reg = <0xe8210000 0x209c>;
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compatible = "renesas,r7s72100-ceu";
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interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&mstp6_clks R7S72100_CLK_CEU>;
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power-domains = <&cpg_clocks>;
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port {
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ceu_in: endpoint {
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remote-endpoint = <&ov7670_out>;
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hsync-active = <1>;
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vsync-active = <0>;
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};
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};
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};
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