On Tue Aug 11 18:31:25 2026 +0800, Hermes Wu wrote: > Document the devicetree binding for the ITE IT6625/IT6626 HDMI to > MIPI CSI-2 bridge. The device exposes two graph ports: port@0 > (MIPI0) and port@1 (MIPI1), the two selectable CSI-2 D-PHY/C-PHY > outputs. Only port@0 is required, since a board only needs to wire up > as many of the bridge's outputs as it actually uses. > > Signed-off-by: Hermes Wu <[email protected]> > Reviewed-by: Krzysztof Kozlowski <[email protected]> > Signed-off-by: Hans Verkuil <[email protected]>
Patch committed. Thanks, Hans Verkuil .../devicetree/bindings/media/i2c/ite,it6625.yaml | 175 +++++++++++++++++++++ 1 file changed, 175 insertions(+) --- diff --git a/Documentation/devicetree/bindings/media/i2c/ite,it6625.yaml b/Documentation/devicetree/bindings/media/i2c/ite,it6625.yaml new file mode 100644 index 000000000000..756fe655f534 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ite,it6625.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ite,it6625.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ITE IT6625/IT6626 HDMI to dual MIPI CSI-2 bridge + +maintainers: + - Hermes Wu <[email protected]> + +description: + The ITE IT6625 and IT6626 are HDMI to MIPI CSI-2 bridge devices. + IT6625 supports an HDMI 2.0 input and converts it to one or two D-PHY CSI + outputs, while IT6626 supports an HDMI 2.1 input and converts it to one or + two C/D-PHY CSI outputs. The bridges are programmable through I2C and + expose two selectable CSI-2 output ports and an HDMI input port. The + bridge can operate in split mode or clone mode. + +properties: + compatible: + enum: + - ite,it6625 + - ite,it6626 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + description: + GPIO connected to the active-low reset line. + maxItems: 1 + + vcc10-supply: + description: 1.0V core supply + + vdd33-supply: + description: 3.3V supply + + ovdd-supply: + description: I/O supply voltage + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 output port MIPI0 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + bus-type: + enum: + - 1 # MEDIA_BUS_TYPE_CSI2_CPHY + - 4 # MEDIA_BUS_TYPE_CSI2_DPHY + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 output port MIPI1 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + bus-type: + enum: + - 1 # MEDIA_BUS_TYPE_CSI2_CPHY + - 4 # MEDIA_BUS_TYPE_CSI2_DPHY + + required: + - data-lanes + + port@2: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: HDMI input port + + required: + - port@0 + +required: + - compatible + - reg + - ports + - vcc10-supply + - vdd33-supply + - ovdd-supply + +allOf: + - if: + properties: + compatible: + contains: + const: ite,it6626 + then: + properties: + ports: + properties: + port@0: + properties: + endpoint: + required: + - bus-type + port@1: + properties: + endpoint: + required: + - bus-type + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hdmi-bridge@4c { + compatible = "ite,it6625"; + reg = <0x4c>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&gpio 2 GPIO_ACTIVE_LOW>; + + vcc10-supply = <&vcc10_reg>; + vdd33-supply = <&vdd33_reg>; + ovdd-supply = <&ovdd_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + csi_out0: endpoint { + remote-endpoint = <&csi2_rx0>; + bus-type = <4>; /* MEDIA_BUS_TYPE_CSI2_DPHY */ + data-lanes = <1 2 3 4>; + }; + }; + + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + }; _______________________________________________ linuxtv-commits mailing list -- [email protected] To unsubscribe send an email to [email protected]
