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    Subject[PATCH 10/22] dt-bindings: media: Add Allwinner A83T MIPI CSI-2 bindings documentation
    Date
    This introduces YAML bindings documentation for the Allwinner A83T
    MIPI CSI-2 controller.

    Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
    Reviewed-by: Rob Herring <robh@kernel.org>
    ---
    .../media/allwinner,sun8i-a83t-mipi-csi2.yaml | 133 ++++++++++++++++++
    1 file changed, 133 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml

    diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml
    new file mode 100644
    index 000000000000..0d41681bb8b2
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml
    @@ -0,0 +1,133 @@
    +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Allwinner A83T MIPI CSI-2 Device Tree Bindings
    +
    +maintainers:
    + - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
    +
    +properties:
    + compatible:
    + const: allwinner,sun8i-a83t-mipi-csi2
    +
    + reg:
    + maxItems: 1
    +
    + interrupts:
    + maxItems: 1
    +
    + clocks:
    + items:
    + - description: Bus Clock
    + - description: Module Clock
    + - description: MIPI-specific Clock
    + - description: Misc CSI Clock
    +
    + clock-names:
    + items:
    + - const: bus
    + - const: mod
    + - const: mipi
    + - const: misc
    +
    + resets:
    + maxItems: 1
    +
    + ports:
    + $ref: /schemas/graph.yaml#/properties/ports
    +
    + properties:
    + port@0:
    + $ref: /schemas/graph.yaml#/$defs/port-base
    + description: Input port, connect to a MIPI CSI-2 sensor
    +
    + properties:
    + reg:
    + const: 0
    +
    + endpoint:
    + $ref: video-interfaces.yaml#
    + unevaluatedProperties: false
    +
    + properties:
    + clock-lanes:
    + maxItems: 1
    +
    + data-lanes:
    + minItems: 1
    + maxItems: 4
    +
    + required:
    + - data-lanes
    +
    + additionalProperties: false
    +
    + port@1:
    + $ref: /schemas/graph.yaml#/$defs/port-base
    + description: Output port, connect to a CSI controller
    +
    + properties:
    + reg:
    + const: 1
    +
    + endpoint:
    + $ref: video-interfaces.yaml#
    + unevaluatedProperties: false
    +
    + additionalProperties: false
    +
    +required:
    + - compatible
    + - reg
    + - interrupts
    + - clocks
    + - clock-names
    + - resets
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + #include <dt-bindings/interrupt-controller/arm-gic.h>
    + #include <dt-bindings/clock/sun8i-a83t-ccu.h>
    + #include <dt-bindings/reset/sun8i-a83t-ccu.h>
    +
    + mipi_csi2: csi@1cb1000 {
    + compatible = "allwinner,sun8i-a83t-mipi-csi2";
    + reg = <0x01cb1000 0x1000>;
    + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
    + clocks = <&ccu CLK_BUS_CSI>,
    + <&ccu CLK_CSI_SCLK>,
    + <&ccu CLK_MIPI_CSI>,
    + <&ccu CLK_CSI_MISC>;
    + clock-names = "bus", "mod", "mipi", "misc";
    + resets = <&ccu RST_BUS_CSI>;
    +
    + ports {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + mipi_csi2_in: port@0 {
    + reg = <0>;
    +
    + mipi_csi2_in_ov8865: endpoint {
    + data-lanes = <1 2 3 4>;
    +
    + remote-endpoint = <&ov8865_out_mipi_csi2>;
    + };
    + };
    +
    + mipi_csi2_out: port@1 {
    + reg = <1>;
    +
    + mipi_csi2_out_csi: endpoint {
    + remote-endpoint = <&csi_in_mipi_csi2>;
    + };
    + };
    + };
    + };
    +
    +...
    --
    2.32.0
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