Hi Doug.
On Mon, Jun 01, 2020 at 05:30:53PM -0700, Doug Anderson wrote:
Hi,
On Mon, Jun 1, 2020 at 1:33 AM Sam Ravnborg sam@ravnborg.org wrote:
This panel is used on evaluation boards for Atmel at91sam9261 and at91sam6263.
Signed-off-by: Sam Ravnborg sam@ravnborg.org Cc: Thierry Reding thierry.reding@gmail.com Cc: Sam Ravnborg sam@ravnborg.org
drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 8624bb80108c..25c96639631f 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1813,6 +1813,32 @@ static const struct panel_desc hannstar_hsd100pxn1 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, };
+static const struct drm_display_mode hitachi_tx09d71vm1cca_mode = {
.clock = 4965000,
This is the pixel clock in kHz, right? So it runs at almost 5 Terahertz?
.hdisplay = 240,
.hsync_start = 240 + 0,
.hsync_end = 240 + 0 + 5,
.htotal = 240 + 0 + 5 + 1,
.vdisplay = 320,
.vsync_start = 320 + 0,
.vsync_end = 320 + 0 + 1,
.vtotal = 320 + 0 + 1 + 1,
Some random datasheet I found has really different numbers. If the numbers above are what everyone is using then I suppose it's fine, just curious why the mismatch.
The timing comes from: arch/arm/boot/dts/at91sam9263ek.dts - that include display timings for the panel on the evaluation board. I did not verify any datasheet - I just blindly copied what was there. And clock was obviously not properly adjusted to khz.
Will fix in v2 - will also try to find a datasheet this time.
Thanks for noticing!
Sam