Re: [PATCH v2 1/4] dt-bindings: display: imx: add binding for i.MX8MP HDMI TX

[Rob Herring <robh@kernel.org>]

On Fri, Dec 16, 2022 at 10:07:39PM +0100, Lucas Stach wrote:
> The HDMI TX controller on the i.MX8MP SoC is a Synopsys designware IP
> core with a little bit of SoC integration around it.
> 
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> ---
>  .../bindings/display/imx/fsl,imx8mp-hdmi.yaml | 69 +++++++++++++++++++
>  1 file changed, 69 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi.yaml
> new file mode 100644
> index 000000000000..75ebeaa8c9d5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi.yaml
> @@ -0,0 +1,69 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX8MP DWC HDMI TX Encoder
> +
> +maintainers:
> +  - Lucas Stach <l.stach@pengutronix.de>
> +
> +description: |

Don't need '|'.

> +  The i.MX8MP HDMI transmitter is a Synopsys DesignWare
> +  HDMI 2.0 TX controller IP.
> +
> +allOf:
> +  - $ref: ../bridge/synopsys,dw-hdmi.yaml#

/schemas/display/bridge/...

> +
> +properties:
> +  compatible:
> +    enum:
> +      - fsl,imx8mp-hdmi
> +
> +  reg-io-width:
> +    const: 1
> +
> +  clocks:
> +    maxItems: 5
> +
> +  clock-names:
> +    items:
> +      - const: iahb
> +      - const: isfr
> +      - const: fdcc
> +      - const: cec
> +      - const: pix
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +  - power-domains
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/imx8mp-clock.h>
> +    #include <dt-bindings/power/imx8mp-power.h>
> +
> +    hdmi@32fd8000 {
> +        compatible = "fsl,imx8mp-hdmi";
> +        reg = <0x32fd8000 0x7eff>;
> +        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&clk IMX8MP_CLK_HDMI_APB>,
> +                 <&clk IMX8MP_CLK_HDMI_REF_266M>,
> +                 <&clk IMX8MP_CLK_HDMI_FDCC_TST>,
> +                 <&clk IMX8MP_CLK_32K>,
> +                 <&hdmi_tx_phy>;
> +        clock-names = "iahb", "isfr", "fdcc", "cec", "pix";
> +        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX>;
> +        reg-io-width = <1>;


ports? This block isn't connected to anything? Like an 'hdmi-connector'?

Rob