165 lines
4.9 KiB
YAML
165 lines
4.9 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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# Copyright (C) 2020 Renesas Electronics Corp.
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/renesas,csi2.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car MIPI CSI-2 receiver
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maintainers:
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- Niklas Söderlund <niklas.soderlund@ragnatech.se>
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description:
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The R-Car CSI-2 receiver device provides MIPI CSI-2 capabilities for the
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Renesas R-Car and RZ/G2 family of devices. It is used in conjunction with the
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R-Car VIN module, which provides the video capture capabilities.
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properties:
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compatible:
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items:
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- enum:
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- renesas,r8a774a1-csi2 # RZ/G2M
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- renesas,r8a774b1-csi2 # RZ/G2N
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- renesas,r8a774c0-csi2 # RZ/G2E
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- renesas,r8a774e1-csi2 # RZ/G2H
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- renesas,r8a7795-csi2 # R-Car H3
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- renesas,r8a7796-csi2 # R-Car M3-W
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- renesas,r8a77961-csi2 # R-Car M3-W+
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- renesas,r8a77965-csi2 # R-Car M3-N
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- renesas,r8a77970-csi2 # R-Car V3M
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- renesas,r8a77980-csi2 # R-Car V3H
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- renesas,r8a77990-csi2 # R-Car E3
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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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resets:
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maxItems: 1
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/$defs/port-base
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unevaluatedProperties: false
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description:
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Input port node, single endpoint describing the CSI-2 transmitter.
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properties:
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endpoint:
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$ref: video-interfaces.yaml#
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unevaluatedProperties: false
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properties:
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clock-lanes:
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maxItems: 1
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data-lanes:
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maxItems: 1
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required:
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- clock-lanes
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- data-lanes
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description:
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Output port node, multiple endpoints describing all the R-Car VIN
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modules connected the CSI-2 receiver.
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required:
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- port@0
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- port@1
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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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- resets
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/r8a7796-sysc.h>
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csi20: csi2@fea80000 {
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compatible = "renesas,r8a7796-csi2";
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reg = <0xfea80000 0x10000>;
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interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cpg CPG_MOD 714>;
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power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
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resets = <&cpg 714>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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csi20_in: endpoint {
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clock-lanes = <0>;
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data-lanes = <1>;
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remote-endpoint = <&adv7482_txb>;
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};
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};
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port@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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csi20vin0: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&vin0csi20>;
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};
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csi20vin1: endpoint@1 {
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reg = <1>;
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remote-endpoint = <&vin1csi20>;
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};
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csi20vin2: endpoint@2 {
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reg = <2>;
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remote-endpoint = <&vin2csi20>;
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};
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csi20vin3: endpoint@3 {
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reg = <3>;
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remote-endpoint = <&vin3csi20>;
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};
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csi20vin4: endpoint@4 {
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reg = <4>;
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remote-endpoint = <&vin4csi20>;
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};
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csi20vin5: endpoint@5 {
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reg = <5>;
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remote-endpoint = <&vin5csi20>;
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};
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csi20vin6: endpoint@6 {
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reg = <6>;
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remote-endpoint = <&vin6csi20>;
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};
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csi20vin7: endpoint@7 {
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reg = <7>;
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remote-endpoint = <&vin7csi20>;
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};
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};
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};
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};
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