> On Fri, Jan 30, 2026 at 03:51:34PM +0800, Pet Weng wrote: > > This chip receives MIPI DSI input and outputs HDMI, and is commonly > > connected to SoCs via I2C and DSI. > > > > Signed-off-by: Pet Weng <[email protected]> > > Missing Krzysztof's Reviewed-by. >
Thanks for pointing that out. You're right — I missed Krzysztof's Reviewed-by tag. I’ll include it in the next revision. Pet > > --- > > .../bindings/display/bridge/ite,it61620.yaml | 142 > > +++++++++++++++++++++ > > 1 file changed, 142 insertions(+) > > > > diff --git > > a/Documentation/devicetree/bindings/display/bridge/ite,it61620.yaml > b/Documentation/devicetree/bindings/display/bridge/ite,it61620.yaml > > new file mode 100644 > > index > > 0000000000000000000000000000000000000000..e195d192f6b1a2d092b3745e3e7f62b8b1d2d8ce > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it61620.yaml > > @@ -0,0 +1,142 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/bridge/ite,it61620.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: ITE IT61620 MIPI DSI to HDMI Bridge > > + > > +maintainers: > > + - Pet Weng <[email protected]> > > + > > +description: | > > + The ITE IT61620 is a high-performance, low-power HDMI bridge that > > converts > > + MIPI DSI input to HDMI 1.4b TMDS output. It supports up to 4 lanes of > > MIPI > > + D-PHY 2.0 input at 2.5Gbps per lane (10Gbps total), compatible with DSI-2 > > + v2.0. > > + > > + The HDMI transmitter side supports up to 4Kx2K@30Hz resolutions, and is > > + compliant with HDMI 1.4b and HDCP 1.4. > > + > > + For audio, the IT61620 supports up to 8-channel LPCM via I2S (multi-line > > or > > + TDM mode), with optional S/PDIF or DSD (for SACD). It supports audio > > + sampling rates up to 192kHz. > > + > > +allOf: > > + - $ref: /schemas/sound/dai-common.yaml# > > + > > +properties: > > + compatible: > > + const: ite,it61620 > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + reset-gpios: > > + maxItems: 1 > > + > > + ivdd-supply: > > + description: core voltage > > + > > + ovdd-supply: > > + description: I/O voltage > > + > > + ovdd1833-supply: > > + description: flexible I/O voltage > > + > > + "#sound-dai-cells": > > + const: 0 > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + unevaluatedProperties: false > > + description: Input port for MIPI DSI > > + > > + properties: > > + endpoint: > > + $ref: /schemas/media/video-interfaces.yaml# > > + unevaluatedProperties: false > > + required: > > + - data-lanes > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: Output port for HDMI output > > + > > + port@2: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: Audio input port (I2S) > > + > > + required: > > + - port@0 > > + - port@1 > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - reset-gpios > > + - ivdd-supply > > + - ovdd-supply > > + - ovdd1833-supply > > + - ports > > + > > +unevaluatedProperties: false > > + > > +examples: > > + - | > > + #include <dt-bindings/gpio/gpio.h> > > + #include <dt-bindings/interrupt-controller/irq.h> > > + > > + i2c { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + bridge@58 { > > + compatible = "ite,it61620"; > > + reg = <0x58>; > > + #sound-dai-cells = <0>; > > + interrupt-parent = <&pio>; > > + interrupts = <128 IRQ_TYPE_LEVEL_LOW>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&it61620_pins>; > > + reset-gpios = <&pio 127 GPIO_ACTIVE_LOW>; > > + ivdd-supply = <&pp1000_hdmi_x>; > > + ovdd-supply = <&pp3300_vio28_x>; > > + ovdd1833-supply = <&pp1800_vcamio_x>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + it61620_dsi_in: endpoint { > > + data-lanes = <0 1 2 3>; > > + remote-endpoint = <&dsi_out>; > > + }; > > + }; > > + > > + port@1 { > > + reg = <1>; > > + it61620_hdmi_out: endpoint { > > + remote-endpoint = <&hdmi_connector_in>; > > + }; > > + }; > > + > > + port@2 { > > + reg = <2>; > > + it61620_audio_in: endpoint { > > + remote-endpoint = <&i2s0_out>; > > + }; > > + }; > > + }; > > + }; > > + }; > > > > -- > > 2.34.1 > >
