linux-kernel - Re: [PATCH v2 6/6] drm/meson: add support for MIPI-DSI transceiver

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Message-ID: <CAMty3ZBdzW++6mCaqCLuL0QWwY7ve1vmLSPhaS8QqYji_jDXSg@mail.gmail.com>
Date:   Fri, 21 Jan 2022 00:03:10 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     dri-devel@...ts.freedesktop.org,
        martin.blumenstingl@...glemail.com,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 6/6] drm/meson: add support for MIPI-DSI transceiver

On Thu, Jan 20, 2022 at 2:04 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>
> The Amlogic G12A/G12B/SM1 SoCs embeds a Synopsys DW-MIPI-DSI transceiver (ver 1.21a),
> with a custom glue managing the IP resets, clock and data input similar to the DW-HDMI
> Glue on other Amlogic SoCs.
>
> This adds support for the Glue managing the transceiver, mimicing the init flow provided
> by Amlogic to setup the ENCL encoder, the glue, the transceiver, the digital D-PHY and the
> Analog PHY in the proper way.
>
> An optional "MEAS" clock can be enabled to measure the delay between each vsync feeding the
> DW-MIPI-DSI transceiver.
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---

Reviewed-by: Jagan Teki <jagan@...rulasolutions.com>