linux-kernel - Re: [PATCH v8 7/9] dt/bindings: display: bridge: it6505: Add mode-switch support

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Message-ID: <7f672ee7-7b78-dad9-ca58-2eb4c2c2dd39@linaro.org>
Date:   Sun, 8 Jan 2023 15:59:20 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Pin-yen Lin <treapking@...omium.org>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <robert.foss@...aro.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Prashant Malani <pmalani@...omium.org>,
        Benson Leung <bleung@...omium.org>,
        Guenter Roeck <groeck@...omium.org>
Cc:     Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org, Lyude Paul <lyude@...hat.com>,
        Javier Martinez Canillas <javierm@...hat.com>,
        linux-kernel@...r.kernel.org, Xin Ji <xji@...logixsemi.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Allen Chen <allen.chen@....com.tw>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        chrome-platform@...ts.linux.dev,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>, devicetree@...r.kernel.org,
        Marek Vasut <marex@...x.de>, linux-acpi@...r.kernel.org,
        Stephen Boyd <swboyd@...omium.org>
Subject: Re: [PATCH v8 7/9] dt/bindings: display: bridge: it6505: Add
 mode-switch support

On 07/01/2023 11:22, Pin-yen Lin wrote:
> ITE IT6505 can be used in systems to switch the DP traffic between
> two downstreams, which can be USB Type-C DisplayPort alternate mode
> lane or regular DisplayPort output ports.
> 
> Update the binding to accommodate this usage by introducing a
> data-lanes and a mode-switch property on endpoints.
> 
> Signed-off-by: Pin-yen Lin <treapking@...omium.org>
> 
> ---
> 
> Changes in v8:
> - Updated bindings for data-lanes property
> - Fixed subject prefix

How? It is still wrong. You have slash there.

> 

(...)

>                  port@1 {
> +                    #address-cells = <1>;
> +                    #size-cells = <0>;
>                      reg = <1>;
> -                    it6505_out: endpoint {
> +                    it6505_out: endpoint@0 {
> +                        reg = <0>;
>                          remote-endpoint = <&dp_in>;
>                          data-lanes = <0 1>;
>                      };
> @@ -148,3 +173,49 @@ examples:
>              };
>          };
>      };
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c3 {

Just i2c


Best regards,
Krzysztof