Re: [PATCH v9 03/22] dt-bindings: mediatek,dp_phy: Add Display Port PHY binding

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 30 Mar 2022 00:58, Rob Herring <robh@xxxxxxxxxx> wrote:
>On Mon, Mar 28, 2022 at 12:39:08AM +0200, Guillaume Ranquet wrote:
>> This phy controller is embedded in the Display Port Controller on mt8195 SoCs.
>
>Sorry, but I think you need to go back to what you had in v8. While yes,
>the phy and controller IP often do change independently, this h/w looks
>pretty interwined.

Understood, I'll revert back to v8.

>
>You could make the controller a phy provider to itself if you wanted.

Not sure I follow, could you point me to an example?

Thx,
Guillaume.
>
>>
>> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
>> ---
>>  .../bindings/phy/mediatek,dp-phy.yaml         | 43 +++++++++++++++++++
>>  1 file changed, 43 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml
>> new file mode 100644
>> index 000000000000..1f5ffca4e140
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml
>> @@ -0,0 +1,43 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +# Copyright (c) 2022 MediaTek
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/phy/mediatek,dp-phy.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: MediaTek Display Port PHY
>> +
>> +maintainers:
>> +  - CK Hu <ck.hu@xxxxxxxxxxxx>
>> +  - Jitao shi <jitao.shi@xxxxxxxxxxxx>
>> +
>> +description: |
>> +  Device tree bindings for the Mediatek (embedded) Display Port PHY
>> +  present on some Mediatek SoCs.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - mediatek,mt8195-dp-phy
>> +
>> +  mediatek,dp-syscon:
>> +    $ref: /schemas/types.yaml#/definitions/phandle
>> +    description: Phandle to the Display Port node.
>> +
>> +  "#phy-cells":
>> +    const: 0
>> +
>> +required:
>> +  - compatible
>> +  - mediatek,dp-syscon
>> +  - "#phy-cells"
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    dp_phy: dp-phy {
>> +      compatible = "mediatek,mt8195-dp-phy";
>> +      mediatek,dp-syscon = <&dp_tx>;
>> +      #phy-cells = <0>;
>> +    };
>> --
>> 2.34.1
>>
>>



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux