linux-kernel - Re: [PATCH v3 1/9] dt-bindings: sun6i-a31-mipi-dphy: Add optional direction property

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Message-ID: <YiaVL3Xk0XP7y7iL@robh.at.kernel.org>
Date:   Mon, 7 Mar 2022 17:28:47 -0600
From:   Rob Herring <robh@...nel.org>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     Hans Verkuil <hans.verkuil@...co.com>,
        Samuel Holland <samuel@...lland.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        linux-sunxi@...ts.linux.dev, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        Yong Deng <yong.deng@...ewell.com>, devicetree@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-media@...r.kernel.org, Chen-Yu Tsai <wens@...e.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v3 1/9] dt-bindings: sun6i-a31-mipi-dphy: Add optional
 direction property

On Wed, 02 Mar 2022 23:07:31 +0100, Paul Kocialkowski wrote:
> The Allwinner A31 MIPI D-PHY block supports both tx and rx directions,
> although each instance of the block is meant to be used in one
> direction only. There will typically be one instance for MIPI DSI and
> one for MIPI CSI-2 (it seems unlikely to ever see a shared instance).
> 
> Describe the direction with a new allwinner,direction property.
> For backwards compatibility, the property is optional and tx mode
> should be assumed by default.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> ---
>  .../bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml  | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 

Reviewed-by: Rob Herring <robh@...nel.org>