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authorYannick Fertré <yannick.fertre@st.com>2019-03-21 09:07:26 +0100
committerThierry Reding <treding@nvidia.com>2019-04-03 18:44:42 +0200
commitfc13d7100299d4a10fd77bfd87954b33312f796f (patch)
treea70ad710aa22c98d88fa2759e923425cc3b16315 /drivers
parent135281dfd49393125828f1b7354a298b4784fb39 (diff)
drm/panel: otm8009a: Set clock to 29.70 Mhz
The panel does not support clock frequency over 30.74 MHz. The clock rate has been reduced to 29.70 MHz & new timings have been computed to get a framerate of 50 fps. Signed-off-by: Yannick Fertré <yannick.fertre@st.com> Reviewed-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1553155646-13636-1-git-send-email-yannick.fertre@st.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/panel/panel-orisetech-otm8009a.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index f67594a7e7a0..f27a7e426574 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -67,15 +67,15 @@ struct otm8009a {
};
static const struct drm_display_mode default_mode = {
- .clock = 32729,
+ .clock = 29700,
.hdisplay = 480,
- .hsync_start = 480 + 120,
- .hsync_end = 480 + 120 + 63,
- .htotal = 480 + 120 + 63 + 120,
+ .hsync_start = 480 + 98,
+ .hsync_end = 480 + 98 + 32,
+ .htotal = 480 + 98 + 32 + 98,
.vdisplay = 800,
- .vsync_start = 800 + 12,
- .vsync_end = 800 + 12 + 12,
- .vtotal = 800 + 12 + 12 + 12,
+ .vsync_start = 800 + 15,
+ .vsync_end = 800 + 15 + 10,
+ .vtotal = 800 + 15 + 10 + 14,
.vrefresh = 50,
.flags = 0,
.width_mm = 52,