On Wed, Oct 30, 2019 at 09:44:20AM -0500, Adam Ford wrote: > On Wed, Oct 16, 2019 at 8:52 AM Adam Ford <aford173@xxxxxxxxx> wrote: > > > > Previously, there was an omap panel-dpi driver that would > > read generic timings from the device tree and set the display > > timing accordingly. This driver was removed so the screen > > no longer functions. This patch modifies the panel-simple > > file to setup the timings to the same values previously used. > > > > Fixes: 8bf4b1621178 ("drm/omap: Remove panel-dpi driver") > > Will this be able to make it into linux-next for the 5.5 merge window? > I believe Tony has picked up the device tree portion in his omap > tree, but I haven't seen any notifications on this series on whether > or not it's being applied. I also don't know which tree I need to > look if it's already been applied. > > This fixes a regression introduced a while ago where the driver I was > using for the display was removed. Sam, would you be able to pick this up ? > > Signed-off-by: Adam Ford <aford173@xxxxxxxxx> > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > --- > > V5: No Change > > V4: No Change > > V3: No Change > > V2: No Change > > > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > > index 5d487686d25c..72f69709f349 100644 > > --- a/drivers/gpu/drm/panel/panel-simple.c > > +++ b/drivers/gpu/drm/panel/panel-simple.c > > @@ -2061,6 +2061,40 @@ static const struct drm_display_mode mitsubishi_aa070mc01_mode = { > > .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, > > }; > > > > +static const struct drm_display_mode logicpd_type_28_mode = { > > + .clock = 9000, > > + .hdisplay = 480, > > + .hsync_start = 480 + 3, > > + .hsync_end = 480 + 3 + 42, > > + .htotal = 480 + 3 + 42 + 2, > > + > > + .vdisplay = 272, > > + .vsync_start = 272 + 2, > > + .vsync_end = 272 + 2 + 11, > > + .vtotal = 272 + 2 + 11 + 3, > > + .vrefresh = 60, > > + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, > > +}; > > + > > +static const struct panel_desc logicpd_type_28 = { > > + .modes = &logicpd_type_28_mode, > > + .num_modes = 1, > > + .bpc = 8, > > + .size = { > > + .width = 105, > > + .height = 67, > > + }, > > + .delay = { > > + .prepare = 200, > > + .enable = 200, > > + .unprepare = 200, > > + .disable = 200, > > + }, > > + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, > > + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE | > > + DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE, > > +}; > > + > > static const struct panel_desc mitsubishi_aa070mc01 = { > > .modes = &mitsubishi_aa070mc01_mode, > > .num_modes = 1, > > @@ -3287,6 +3321,9 @@ static const struct of_device_id platform_of_match[] = { > > }, { > > .compatible = "lg,lp129qe", > > .data = &lg_lp129qe, > > + }, { > > + .compatible = "logicpd,type28", > > + .data = &logicpd_type_28, > > }, { > > .compatible = "mitsubishi,aa070mc01-ca1", > > .data = &mitsubishi_aa070mc01, -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel