RE: [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP

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Subject: RE: [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
From: Parshuram Raju Thombare <pthombar@xxxxxxxxxxx>
Date: Mon, 1 Mar 2021 16:14:54 +0000
Accept-language: en-US
Cc: "robert.foss@xxxxxxxxxx" <robert.foss@xxxxxxxxxx>, "robh+dt@xxxxxxxxxx" <robh+dt@xxxxxxxxxx>, "airlied@xxxxxxxx" <airlied@xxxxxxxx>, "daniel@xxxxxxxx" <daniel@xxxxxxxx>, "dri-devel@xxxxxxxxxxxxxxxxxxxxx" <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, "devicetree@xxxxxxxxxxxxxxx" <devicetree@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "a.hajda@xxxxxxxxxxx" <a.hajda@xxxxxxxxxxx>, "narmstrong@xxxxxxxxxxxx" <narmstrong@xxxxxxxxxxxx>, "nikhil.nd@xxxxxx" <nikhil.nd@xxxxxx>, "kishon@xxxxxx" <kishon@xxxxxx>, Swapnil Kashinath Jakhade <sjakhade@xxxxxxxxxxx>, Milind Parab <mparab@xxxxxxxxxxx>
In-reply-to: <YD0LKg3Jl5nauMqF@pendragon.ideasonboard.com>

Hi Laurent,

>Is this a property of the hardware, that is, are there multiple versions
>of this IP core covered by the same compatible string that support HDCP
>1.4 only, DHCP 2.2 only or both ? Or is it a way to select what a given
>system will offer ?[] 

MHDP hardware supports both HDCP 2.2 and 1.4. So, this is a way
to select the version of HDCP, system wish to support.

Regards,
Parshuram Thombare

Follow-Ups:
- Re: [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
  - From: Laurent Pinchart

References:
- [PATCH v2 0/2] enable HDCP in Cadence MHDP bridge driver
  - From: Parshuram Thombare
- [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
  - From: Parshuram Thombare
- Re: [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
  - From: Laurent Pinchart

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