On Fri, May 01, 2020 at 10:32:27AM +0200, Ricardo Cañuelo wrote: > Convert the ADV7511/11w/13/33/35 DT bindings to json-schema. > > Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@xxxxxxxxxxxxx> > --- > .../bindings/display/bridge/adi,adv7511.txt | 143 --------- > .../bindings/display/bridge/adi,adv7511.yaml | 293 ++++++++++++++++++ > 2 files changed, 293 insertions(+), 143 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/bridge/adi,adv7511.txt > create mode 100644 Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml > diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml > new file mode 100644 > index 000000000000..0654c3a35281 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml > @@ -0,0 +1,293 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/adi,adv7511.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices ADV7511(W)/13/33/35 HDMI Encoders > + > +maintainers: > + - Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > + > +description: | > + The ADV7511, ADV7511W, ADV7513, ADV7533 and ADV7535 are HDMI audio and > + video transmitters compatible with HDMI 1.4 and DVI 1.0. They support > + color space conversion, S/PDIF, CEC and HDCP. ADV7533/5 supports the > + DSI interface for input pixels, while the others support RGB > + interface. > + > +properties: > + compatible: > + enum: > + - adi,adv7511 > + - adi,adv7511w > + - adi,adv7513 > + - adi,adv7533 > + - adi,adv7535 > + > + reg: > + description: | > + I2C slave addresses. > + > + The ADV7511 internal registers are split into four pages exposed > + through different I2C addresses, creating four register maps. Each > + map has it own I2C address and acts as a standard slave device on > + the I2C bus. The main address is mandatory, others are optional > + and revert to defaults if not specified. > + minItems: 1 > + maxItems: 4 > + > + clocks: > + description: Reference to the CEC clock. > + maxItems: 1 > + > + clock-names: > + const: cec > + > + reg-names: > + description: > + Names of maps with programmable addresses. It can contain any map > + needing a non-default address. > + minItems: 1 > + items: > + - const: main > + - const: edid > + - const: cec > + - const: packet > + > + interrupts: > + maxItems: 1 > + > + pd-gpios: > + description: GPIO connected to the power down signal. > + maxItems: 1 > + > + avdd-supply: > + description: A 1.8V supply that powers up the AVDD pin. > + maxItems: 1 Drop. Supplies are always a single item. > + > + dvdd-supply: > + description: A 1.8V supply that powers up the DVDD pin. > + maxItems: 1 > + > + pvdd-supply: > + description: A 1.8V supply that powers up the PVDD pin. > + maxItems: 1 > + > + ports: > + description: > + The ADV7511 has two video ports and one audio port. This node > + models their connections as documented in > + Documentation/devicetree/bindings/media/video-interfaces.txt > + Documentation/devicetree/bindings/graph.txt > + type: object > + properties: > + port@0: > + description: > + Video port for the RGB, YUV or DSI input. In the case of > + ADV7533/5, the remote endpoint phandle should be a reference > + to a valid mipi_dsi_host_device. > + type: object > + > + port@1: > + description: Video port for the HDMI output. > + type: object > + > + port@2: > + description: Audio port for the HDMI output. > + type: object > + > + > +allOf: > + # ADV7511/11w/13-specific parameters > + - if: > + properties: > + compatible: > + contains: > + enum: > + - adi,adv7511 > + - adi,adv7511w > + - adi,adv7513 > + > + then: > + properties: > + dvdd-3v-supply: > + description: A 3.3V supply that powers up the DVDD_3V pin. > + maxItems: 1 > + > + bgvdd-supply: > + description: A 1.8V supply that powers up the BGVDD pin. > + maxItems: 1 > + > + adi,input-depth: > + description: Number of bits per color component at the input. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [ 8, 10, 12 ] > + > + adi,input-colorspace: > + description: Input color space. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/string > + - enum: [ rgb, yuv422, yuv444 ] > + > + adi,input-clock: > + description: | > + Input clock type. > + "1x": one clock cycle per pixel > + "2x": two clock cycles per pixel > + "dd": one clock cycle per pixel, data driven on both edges > + allOf: > + - $ref: /schemas/types.yaml#/definitions/string > + - enum: [ 1x, 2x, dd ] > + > + adi,clock-delay: > + description: > + Video data clock delay relative to the pixel clock, in ps > + (-1200ps .. 1600 ps). > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - default: 0 > + > + adi,embedded-sync: > + description: > + The input uses synchronization signals embedded in the data > + stream (similar to BT.656). Defaults to 0 (separate H/V > + synchronization signals). > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [ 0, 1 ] > + - default: 0 > + > + required: > + - adi,input-depth > + - adi,input-colorspace > + - adi,input-clock > + > + # adi,input-style and adi,input-justification are required except in > + # "rgb 1x" and "yuv444 1x" modes. > + - if: > + not: > + properties: > + adi,input-colorspace: > + contains: > + enum: [ rgb, yuv444 ] > + adi,input-clock: > + contains: > + const: 1x I believe this will be true (before the not) if the properties are not present. You need 'required' if that's not what you want. > + > + then: > + properties: > + adi,input-style: > + description: > + Input components arrangement variant as listed in the input > + format tables in the datasheet. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [ 1, 2, 3 ] > + > + adi,input-justification: > + description: Input bit justification. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/string > + - enum: [ left, evenly, right ] > + > + required: > + - adi,input-style > + - adi,input-justification > + > + # ADV7533/35-specific parameters > + - if: > + properties: > + compatible: > + contains: > + enum: > + - adi,adv7533 > + - adi,adv7535 > + > + then: > + properties: > + adi,disable-timing-generator: > + description: > + Disables the interal timing generator. The chip will rely on > + the sync signals in the DSI data lanes, rather than generate > + its own timings for HDMI output. > + type: boolean > + > + adi,dsi-lanes: > + description: Number of DSI data lanes connected to the DSI host. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - enum: [ 1, 2, 3, 4 ] > + > + a2vdd-supply: > + description: A 1.8V supply that powers up the A2VDD pin. > + maxItems: 1 > + > + v3p3-supply: > + description: A 3.3V supply that powers up the V3P3 pin. > + maxItems: 1 > + > + v1p2-supply: > + description: > + A supply that powers up the V1P2 pin. It can be either 1.2V > + or 1.8V for ADV7533 but only 1.8V for ADV7535. > + maxItems: 1 > + > + required: > + - adi,dsi-lanes > + > +required: > + - compatible > + - reg > + - ports > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + adv7511w: hdmi@39 { > + compatible = "adi,adv7511w"; > + /* > + * The EDID page will be accessible on address 0x66 on the I2C > + * bus. All other maps continue to use their default addresses. > + */ > + reg = <0x39>, <0x66>; > + reg-names = "main", "edid"; > + interrupt-parent = <&gpio3>; > + interrupts = <29 IRQ_TYPE_EDGE_FALLING>; > + clocks = <&cec_clock>; > + clock-names = "cec"; > + > + adi,input-depth = <8>; > + adi,input-colorspace = "rgb"; > + adi,input-clock = "1x"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + adv7511w_in: endpoint { > + remote-endpoint = <&dpi_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + adv7511_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + codec_endpoint: endpoint { > + remote-endpoint = <&i2s0_cpu_endpoint>; > + }; > + }; > + }; > + }; > + > +... > -- > 2.18.0 >
