On Wed, Jul 15, 2020 at 11:14:54AM +0200, Niklas Söderlund wrote:
> Convert ADV7604 video decoder documentation to json-schema.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> ---
> * Changes since v1
> - Simplify enum for reg-names.
> ---
> .../devicetree/bindings/media/i2c/adv7604.txt | 87 ----------
> .../bindings/media/i2c/adv7604.yaml | 161 ++++++++++++++++++
> 2 files changed, 161 insertions(+), 87 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/media/i2c/adv7604.txt
> create mode 100644 Documentation/devicetree/bindings/media/i2c/adv7604.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt
> deleted file mode 100644
> index 8c7cdc7cd7aaebc8..0000000000000000
> --- a/Documentation/devicetree/bindings/media/i2c/adv7604.txt
> +++ /dev/null
> @@ -1,87 +0,0 @@
> -* Analog Devices ADV7604/11/12 video decoder with HDMI receiver
> -
> -The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated
> -HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog
> -input, and the ADV7611 has one HDMI input and no analog input. The 7612 is
> -similar to the 7611 but has 2 HDMI inputs.
> -
> -These device tree bindings support the ADV7611/12 only at the moment.
> -
> -Required Properties:
> -
> - - compatible: Must contain one of the following
> - - "adi,adv7611" for the ADV7611
> - - "adi,adv7612" for the ADV7612
> -
> - - reg: I2C slave addresses
> - The ADV76xx has up to thirteen 256-byte maps that can be accessed via the
> - main I2C ports. 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.
You've lost this detail which either as a schema or freeform text seems
important..
> -
> -The device node must contain one 'port' child node per device input and output
> -port, in accordance with the video interface bindings defined in
> -Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes
> -are numbered as follows.
> -
> - Port ADV7611 ADV7612
> -------------------------------------------------------------
> - HDMI 0 0, 1
> - Digital output 1 2
> -
> -The digital output port node must contain at least one endpoint.
> -
> -Optional Properties:
> -
> - - hpd-gpios: References to the GPIOs that control the HDMI hot-plug
> - detection pins, one per HDMI input. The active flag indicates the GPIO
> - level that enables hot-plug detection.
> - - reset-gpios: Reference to the GPIO connected to the device's reset pin.
> - - default-input: Select which input is selected after reset.
> - - reg-names : Names of maps with programmable addresses.
> - It can contain any map needing a non-default address.
> - Possible maps names are :
> - "main", "avlink", "cec", "infoframe", "esdp", "dpp", "afe",
> - "rep", "edid", "hdmi", "test", "cp", "vdp"
> -
> -Optional Endpoint Properties:
> -
> - The following three properties are defined in video-interfaces.txt and are
> - valid for source endpoints only.
> -
> - - hsync-active: Horizontal synchronization polarity. Defaults to active low.
> - - vsync-active: Vertical synchronization polarity. Defaults to active low.
> - - pclk-sample: Pixel clock polarity. Defaults to output on the falling edge.
> -
> - If none of hsync-active, vsync-active and pclk-sample is specified the
> - endpoint will use embedded BT.656 synchronization.
> -
> -Example:
> -
> - hdmi_receiver@4c {
> - compatible = "adi,adv7611";
> - /*
> - * The edid page will be accessible @ 0x66 on the I2C bus. All
> - * other maps will retain their default addresses.
> - */
> - reg = <0x4c>, <0x66>;
> - reg-names = "main", "edid";
> -
> - reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>;
> - hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>;
> -
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - default-input = <0>;
> -
> - port@0 {
> - reg = <0>;
> - };
> - port@1 {
> - reg = <1>;
> - hdmi_in: endpoint {
> - remote-endpoint = <&ccdc_in>;
> - };
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.yaml b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml
> new file mode 100644
> index 0000000000000000..b585745b66d70ac9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml
> @@ -0,0 +1,161 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/adv7604.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices ADV7604/11/12 video decoder with HDMI receiver
> +
> +maintainers:
> + - Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
> +
> +description:
> + The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated
> + HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog
> + input, and the ADV7611 has one HDMI input and no analog input. The 7612 is
> + similar to the 7611 but has 2 HDMI inputs.
> +
> + These device tree bindings support the ADV7611/12 only at the moment.
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - adi,adv7611
> + - adi,adv7612
> +
> + reg:
> + minItems: 1
> + maxItems: 13
> +
> + reg-names:
> + minItems: 1
> + maxItems: 13
> + items:
> + enum: [ main, avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
> +
> + reset-gpios:
> + maxItems: 1
> +
> + hpd-gpios:
> + minItems: 1
> + description:
> + References to the GPIOs that control the HDMI hot-plug detection pins,
> + one per HDMI input. The active flag indicates the GPIO level that
> + enables hot-plug detection.
> +
> + default-input:
> + maxItems: 1
> + description:
> + Select which input is selected after reset.
> +
> + ports:
> + type: object
> + description:
> + A node containing input and output port nodes with endpoint definitions
> + as documented in
> + Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +required:
> + - compatible
> + - reg
Add:
additionalProperties: false
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: adi,adv7611
> + then:
> + properties:
> + ports:
> + properties:
> + '#address-cells':
> + const: 1
> + '#size-cells':
> + const: 0
> + port@0:
> + type: object
> + description: Input port
> + port@1:
> + type: object
> + description: Output port
> +
> + required:
> + - port@1
> +
> + additionalProperties: false
> +
> + required:
> + - ports
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: adi,adv7612
> + then:
> + properties:
> + ports:
> + properties:
> + '#address-cells':
> + const: 1
> + '#size-cells':
> + const: 0
> + port@2:
> + type: object
> + description: Output port
> +
> + patternProperties:
> + "^port@[0-1]$":
> + type: object
> + description: Input port
> +
> + required:
> + - port@2
> +
> + additionalProperties: false
> +
> + required:
> + - ports
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + hdmi_receiver@4c {
> + compatible = "adi,adv7611";
> + /*
> + * The edid page will be accessible @ 0x66 on the I2C bus. All
> + * other maps will retain their default addresses.
> + */
> + reg = <0x4c>, <0x66>;
> + reg-names = "main", "edid";
> +
> + reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>;
> + hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>;
> + default-input = <0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + };
> +
> + port@1 {
> + reg = <1>;
> + hdmi_in: endpoint {
> + remote-endpoint = <&ccdc_in>;
> + };
> + };
> + };
> +
> +
> + };
> + };
> --
> 2.27.0
>
