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drm/panel: otm8009a: Set clock to 29.70 Mhz

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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
This commit is contained in:
Yannick Fertré 2019-03-21 09:07:26 +01:00 committed by Thierry Reding
parent 135281dfd4
commit fc13d71002
1 changed files with 7 additions and 7 deletions
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14
drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
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@ -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,