linux-kernel - Re: imx8mm lcdif->dsi->adv7535 no video, no errors

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Message-ID: <CAOMZO5BQWnUj4Ouq3=vhqq55zN8otO_9vPX8ht+muFM_5pg9Fg@mail.gmail.com>
Date:   Mon, 1 Aug 2022 22:53:07 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Adam Ford <aford173@...il.com>
Cc:     Marco Felsch <m.felsch@...gutronix.de>,
        Marek Vasut <marex@...x.de>, Stefan Agner <stefan@...er.ch>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonas Karlman <jonas@...boo.se>,
        David Airlie <airlied@...ux.ie>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        NXP Linux Team <linux-imx@....com>,
        Robert Foss <robert.foss@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        Jagan Teki <jagan@...rulasolutions.com>, robert.chiras@....com,
        laurentiu.palcu@....com
Subject: Re: imx8mm lcdif->dsi->adv7535 no video, no errors

On Mon, Aug 1, 2022 at 10:39 PM Adam Ford <aford173@...il.com> wrote:

> I managed to get my HDMI output working. I had the lanes set to 2
> instead of 4.  Once I switched to 4-lanes, the monitor came up in
> 1080p.  I haven't yet been able to get other modes to work.

Ok, good. On another thread, you mentioned that you were also trying
to get LVDS to work via SN65DSI83.

Does LVDS work for you on this branch?