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From: Alexandre Courbot <acourbot@nvidia.com>
To: Andrzej Hajda <a.hajda@samsung.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Terje Bergstrom <tbergstrom@nvidia.com>,
	Stephen Warren <swarren@wwwdotorg.org>
Cc: linux-tegra@vger.kernel.org, gnurou@gmail.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v3 0/4] drm/dsi/tegra: continuous clock support
Date: Tue,  8 Jul 2014 21:32:10 +0900	[thread overview]
Message-ID: <1404822734-8603-1-git-send-email-acourbot@nvidia.com> (raw)

This small series adds a flag that allows to specify that a DSI device supports
non-continuous clock mode, and uses it in the Tegra DSI driver to only enable
this mode on panels that support it. Until now, the Tegra DSI driver
unconditionally enabled non-continuous mode, which prevented continous-mode-only
panels from working with it.

This allows us to enable the panel embedded in NVIDIA SHIELD and which only
supports continuous mode.

Changes since v2:
- Changed the flag to enable non-continuous behavior instead of the contrary,
  to match the DSI spec more closely and highlight the fact continuous behavior
  is the default

Changes since v1:
- Removed unneeded regulator-always-on property for vdd_lcd regulator

Alexandre Courbot (4):
  drm/dsi: Flag for non-continuous clock behavior
  drm/panel: Set non-continuous clock flag on supporting panels
  drm/tegra: dsi - Handle non-continuous clock flag
  ARM: tegra: roth: add display DT node

 arch/arm/boot/dts/tegra114-roth.dts  | 22 +++++++++++++++++++---
 drivers/gpu/drm/panel/panel-simple.c |  5 +++--
 drivers/gpu/drm/tegra/dsi.c          |  3 ++-
 include/drm/drm_mipi_dsi.h           |  2 ++
 4 files changed, 26 insertions(+), 6 deletions(-)

-- 
2.0.0

             reply	other threads:[~2014-07-08 12:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-08 12:32 Alexandre Courbot [this message]
     [not found] ` <1404822734-8603-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-07-08 12:32   ` [PATCH v3 1/4] drm/dsi: Flag for non-continuous clock behavior Alexandre Courbot
2014-07-14  8:29     ` Thierry Reding
2014-07-08 12:32 ` [PATCH v3 2/4] drm/panel: Set non-continuous clock flag on supporting panels Alexandre Courbot
     [not found]   ` <1404822734-8603-3-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-07-14  8:30     ` Thierry Reding
2014-07-08 12:32 ` [PATCH v3 3/4] drm/tegra: dsi - Handle non-continuous clock flag Alexandre Courbot
2014-07-14  8:30   ` Thierry Reding
2014-07-08 12:32 ` [PATCH v3 4/4] ARM: tegra: roth: add display DT node Alexandre Courbot
2014-07-11 13:14   ` Thierry Reding
2014-07-13  2:37     ` Alexandre Courbot
2014-07-14  6:05       ` Thierry Reding

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