Adds the Device Tree binding documentation that allows to describe the MIPI CSI-2 Receiver found in Toshiba Visconti SoCs. Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@xxxxxxxxxxxxx> Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> --- Changelog v12: - Newly add bindings for CSI2RX driver .../media/toshiba,visconti5-csi2rx.yaml | 104 ++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/toshiba,visconti5-csi2rx.yaml diff --git a/Documentation/devicetree/bindings/media/toshiba,visconti5-csi2rx.yaml b/Documentation/devicetree/bindings/media/toshiba,visconti5-csi2rx.yaml new file mode 100644 index 000000000000..5488072bc82a --- /dev/null +++ b/Documentation/devicetree/bindings/media/toshiba,visconti5-csi2rx.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/toshiba,visconti5-csi2rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba Visconti5 SoC MIPI CSI-2 receiver + +maintainers: + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> + +description: |- + Toshiba Visconti5 SoC MIPI CSI-2 receiver device receives MIPI CSI-2 video + stream. Use with VIIF device. T.B.D + +properties: + compatible: + const: toshiba,visconti5-csi2rx + + reg: + items: + - description: Registers for CSI2 receiver control + + interrupts: + items: + - description: CSI2 Receiver Interrupt + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: CSI2 receiver supports 1, 2, 3 or 4 data lanes + minItems: 1 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node, single endpoint describing the Visconti VIIF. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - interrupts + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + csi2rx@1c008000 { + compatible = "toshiba,visconti5-csi2rx"; + reg = <0 0x1c008000 0 0x400>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + csi2rx_in0: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&imx219_out0>; + }; + }; + port@1 { + reg = <1>; + csi2rx_out0: endpoint { + remote-endpoint = <&csi_in0>; + }; + }; + }; + }; + }; -- 2.25.1
