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drm/panel: simple: Correct minimum hsync length of the HannStar HSD070PWW1 panel

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According to the data sheet, the minimum horizontal blanking interval
is 54 clocks (1 + 52 + 1), but tests with a Nitrogen6X have shown the
minimum working horizontal blanking interval to be 60 clocks.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Philipp Zabel 2015-08-12 12:32:13 +02:00 committed by Thierry Reding
parent 58d6a7bc4f
commit d901d2ba8a
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/panel/panel-simple.c
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@ -713,7 +713,12 @@ static const struct display_timing hannstar_hsd070pww1_timing = {
.hactive = { 1280, 1280, 1280 },
.hfront_porch = { 1, 1, 10 },
.hback_porch = { 1, 1, 10 },
.hsync_len = { 52, 158, 661 },
/*
* According to the data sheet, the minimum horizontal blanking interval
* is 54 clocks (1 + 52 + 1), but tests with a Nitrogen6X have shown the
* minimum working horizontal blanking interval to be 60 clocks.
*/
.hsync_len = { 58, 158, 661 },
.vactive = { 800, 800, 800 },
.vfront_porch = { 1, 1, 10 },
.vback_porch = { 1, 1, 10 },