Commit d901d2ba authored by Philipp Zabel's avatar Philipp Zabel Committed by Thierry Reding
Browse files

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



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: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 58d6a7bc

drivers/gpu/drm/panel/panel-simple.c

+6 −1
Original line number Diff line number Diff line
@@ -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 },

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