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From: Michael Walle <mwalle@kernel.org>
To: tony@atomide.com
Cc: Laurent.pinchart@ideasonboard.com, airlied@gmail.com,
	andrzej.hajda@intel.com, conor+dt@kernel.org, daniel@ffwll.ch,
	devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
	ivo.g.dimitrov.75@gmail.com, jernej.skrabec@gmail.com,
	jonas@kwiboo.se, krzysztof.kozlowski+dt@linaro.org,
	maarten.lankhorst@linux.intel.com, merlijn@wizzup.org,
	mripard@kernel.org, neil.armstrong@linaro.org, pavel@ucw.cz,
	philipp@uvos.xyz, rfoss@kernel.org, robh+dt@kernel.org,
	simhavcs@gmail.com, sre@kernel.org, tzimmermann@suse.de,
	Michael Walle <mwalle@kernel.org>
Subject: Re: [PATCH 1/6] dt-bindings: tc358775: Add support for tc358765
Date: Mon, 27 Nov 2023 13:44:30 +0100	[thread overview]
Message-ID: <20231127124430.2153227-1-mwalle@kernel.org> (raw)
In-Reply-To: <20231126163247.10131-1-tony@atomide.com>

Hi,

> The tc358765 is similar to tc358775 except for the stdby-gpios.

Bad timing (for me). I'm about to send a bigger patch series for the
tc358775 which fixes the (completely) broken initialialization. And also
contains some of your fixes.

That being said, I intend to make the standby gpio optional also for the
tc358755, because it might just be hardwired on the board.

But second, I'm really curious if this bridge is working for you correctly
as it is at the moment. One particular thing I've noticed is that you must
release the reset while both the clock and the data lanes are in LP11 mode.
Otherwise, the bridge won't work properly (i.e. horizontally shifted
picture, or no picture at all).

What DSI host controller are you using?

-michael

  parent reply	other threads:[~2023-11-27 12:44 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-26 16:32 [PATCH 1/6] dt-bindings: tc358775: Add support for tc358765 Tony Lindgren
2023-11-26 16:32 ` [PATCH 2/6] drm/bridge: tc358775: Fix getting dsi host data lanes Tony Lindgren
2023-11-26 17:18   ` [PATCH 3/6] drm/bridge: tc358775: Add jeida-24 support Tony Lindgren
2023-11-26 18:17     ` [PATCH 4/6] drm/bridge: tc358775: Add burst and low-power modes Tony Lindgren
2023-11-26 18:56       ` [PATCH 5/6] drm/bridge: tc358775: Add support for tc358765 Tony Lindgren
2023-11-26 19:15         ` [PATCH 6/6] drm/bridge: tc358775: Configure hs_rate and lp_rate Tony Lindgren
2023-11-27 13:25     ` [PATCH 3/6] drm/bridge: tc358775: Add jeida-24 support Michael Walle
2023-11-27 13:40       ` Tony Lindgren
2023-11-27 13:09   ` [PATCH 2/6] drm/bridge: tc358775: Fix getting dsi host data lanes Michael Walle
2023-11-27 13:19     ` Tony Lindgren
2023-11-27 14:31       ` Michael Walle
2023-11-27 15:06         ` Tony Lindgren
2023-11-27  7:18 ` [PATCH 1/6] dt-bindings: tc358775: Add support for tc358765 Krzysztof Kozlowski
2023-11-27 12:44 ` Michael Walle [this message]
2023-11-27 13:07   ` Tony Lindgren
2023-11-27 13:21   ` Alexander Stein

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