From: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
VESA Display Monitor Timing v1.13 has recommendations for the historical
VGA mode 640x480 60Hz. These parameters are compatible with EDT
ET057090DHU recommended timings.
Use VESA DMT timing parameters for EDT ET057090DHU panel.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
Cc: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxxx>
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9e46db5e359c..c11427f94ac5 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1598,12 +1598,13 @@ static const struct drm_display_mode edt_et057090dhu_mode = {
.clock = 25175,
.hdisplay = 640,
.hsync_start = 640 + 16,
- .hsync_end = 640 + 16 + 30,
- .htotal = 640 + 16 + 30 + 114,
+ .hsync_end = 640 + 16 + 48,
+ .htotal = 640 + 16 + 48 + 96,
.vdisplay = 480,
.vsync_start = 480 + 10,
- .vsync_end = 480 + 10 + 3,
- .vtotal = 480 + 10 + 3 + 32,
+ .vsync_end = 480 + 10 + 2,
+ .vtotal = 480 + 10 + 2 + 33,
+ .vrefresh = 60,
.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
};
--
2.25.1
