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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,tda998x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP TDA998x HDMI transmitter
+
+maintainers:
+ - Russell King <linux@armlinux.org.uk>
+
+properties:
+ compatible:
+ const: nxp,tda998x
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ video-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x230145
+ maximum: 0xffffff
+ description:
+ 24 bits value which defines how the video controller output is wired to
+ the TDA998x input.
+
+ audio-ports:
+ description:
+ Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst).
+ The implementation allows one or two DAIs.
+ If two DAIs are defined, they must be of different type.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 1
+ items:
+ - description: |
+ The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S
+ (see include/dt-bindings/display/tda998x.h).
+ - description:
+ The second value defines the tda998x AP_ENA reg content when the
+ DAI in question is used.
+
+ '#sound-dai-cells':
+ enum: [ 0, 1 ]
+
+ nxp,calib-gpios:
+ maxItems: 1
+ description:
+ Calibration GPIO, which must correspond with the gpio used for the
+ TDA998x interrupt pin.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel input port
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ type: object
+ description: Parallel input port
+
+ port@1:
+ type: object
+ description: HDMI output port
+
+required:
+ - compatible
+ - reg
+
+oneOf:
+ - required:
+ - port
+ - required:
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/display/tda998x.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda998x: hdmi-encoder@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ video-ports = <0x230145>;
+
+ #sound-dai-cells = <1>;
+ /* DAI-format / AP_ENA reg value */
+ audio-ports = <TDA998x_SPDIF 0x04>,
+ <TDA998x_I2S 0x03>;
+
+ port {
+ tda998x_in: endpoint {
+ remote-endpoint = <&lcdc_0>;
+ };
+ };
+ };
+ };