diff mbox series

[2/3] drm/panel: Relax porches for HannStar HSD101PWW2

Message ID 20230726184857.2294570-2-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series [1/3] dt-bindings: display: panel: Move HannStar HSD101PWW2 to LVDS | expand

Commit Message

Thierry Reding July 26, 2023, 6:48 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The porch maximum values for the HannStar HSD101PWW2 are unusually
small. Make them a bit larger to allow a more flexibility when
overriding the timings in device tree. Unfortunately the datasheet
doesn't list porch limits in detail, so this is a bit of guesswork.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 4badda6570d5..4bab181e9d4b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2104,13 +2104,13 @@  static const struct panel_desc hannstar_hsd100pxn1 = {
 static const struct display_timing hannstar_hsd101pww2_timing = {
 	.pixelclock = { 64300000, 71100000, 82000000 },
 	.hactive = { 1280, 1280, 1280 },
-	.hfront_porch = { 1, 1, 10 },
-	.hback_porch = { 1, 1, 10 },
-	.hsync_len = { 58, 158, 661 },
+	.hfront_porch = { 1, 1, 64 },
+	.hback_porch = { 1, 1, 64 },
+	.hsync_len = { 58, 158, 553 },
 	.vactive = { 800, 800, 800 },
-	.vfront_porch = { 1, 1, 10 },
-	.vback_porch = { 1, 1, 10 },
-	.vsync_len = { 1, 21, 203 },
+	.vfront_porch = { 1, 1, 32 },
+	.vback_porch = { 1, 1, 32 },
+	.vsync_len = { 1, 21, 159 },
 	.flags = DISPLAY_FLAGS_DE_HIGH,
 };