linux-kernel - Re: [PATCH v3 07/33] dt-bindings: display: mediatek: Add binding for MT8195 HDMI-TX v2

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Message-ID: <rsnyljmkdf7i74bkrlf5nesp2sa3n6xcnzsqao4znmczjpfyq2@dsakz56s4ypt>
Date: Wed, 18 Dec 2024 09:20:59 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: chunkuang.hu@...nel.org, p.zabel@...gutronix.de, airlied@...il.com, 
	simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org, 
	tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	matthias.bgg@...il.com, ck.hu@...iatek.com, jitao.shi@...iatek.com, jie.qiu@...iatek.com, 
	junzhi.zhao@...iatek.com, dri-devel@...ts.freedesktop.org, 
	linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, kernel@...labora.com, dmitry.baryshkov@...aro.org
Subject: Re: [PATCH v3 07/33] dt-bindings: display: mediatek: Add binding for
 MT8195 HDMI-TX v2

On Tue, Dec 17, 2024 at 04:43:19PM +0100, AngeloGioacchino Del Regno wrote:
> +  i2c:
> +    type: object
> +    $ref: /schemas/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml
> +    unevaluatedProperties: false
> +    description: HDMI DDC I2C controller
> +
> +  phys:
> +    maxItems: 1
> +    description: PHY providing clocking TMDS and pixel to controller
> +
> +  phy-names:
> +    items:
> +      - const: hdmi
> +
> +  pinctrl-0: true
> +
> +  pinctrl-names:
> +    items:
> +      - const: default

Drop both pinctrl entries.

> +
> +  power-domains:
> +    maxItems: 1
> +
> +  '#sound-dai-cells':
> +    const: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description:
> +          Input port, usually connected to the output port of a DPI
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description:
> +          Output port that must be connected either to the input port of
> +          a HDMI connector node containing a ddc-i2c-bus, or to the input
> +          port of an attached bridge chip, such as a SlimPort transmitter.
> +
> +    required:
> +      - port@0
> +      - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names

Please keep the same order of things here and in main properties
section.

> +  - interrupts
> +  - power-domains
> +  - phys
> +  - phy-names
> +  - ports
> +

You need allOf: with ref to dai-common.yaml.

> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        hdmi-tx@...00000 {

hdmi@

Best regards,
Krzysztof