On Sat, 25 Aug 2018 10:56:16 +0200 Peter Rosin <peda@xxxxxxxxxx> wrote: > Hi! > > The background for these patches is that our PCB interface between > the SAMA5D3 and the ds90c185 lvds encoder is only using 16 bits, and > this has to be described somewhere, or the atmel-hlcdc driver have no > chance of selecting the correct output mode. Since we have similar > problems with a tda19988 HDMI encoder I added patches to override > the atmel-hlcdc output format via DT properties compatible with the > media video-interface binding and things start to play together. Queued to drm-misc-next. Thanks, Boris > > Cheers, > Peter > > Changes since v8 https://lkml.org/lkml/2018/8/10/309 > - go back to the solution in v7 (but the ep device_node leak fixed) > for patch 4/4 > - redo (part of) 3/4 w/o using the disliked of_graph_parse_endpoint > > Changes since v7 https://lkml.org/lkml/2018/8/4/288 > - The ep device_node was leaked in v7 patch 3/3, so add patch 3/4 > which simplifies fixing this in patch 4/4 (and adds flexibility) > and adjust patch 4/4 to the changes done in the new 3/4. > - return -ENOMEM on allocation failure in patch 4/4 > > Changes since v6 https://lkml.org/lkml/2018/8/3/333 > - zap bus-type from the binding in patch 2/3 > > Changes since (the shortened) v5 https://lkml.org/lkml/2018/8/3/182 > - add reg properties (and #*-cells) to the example in patch 2/3 > - prohibit bus-width 0 in the device-tree in patch 3/3 > - added reviewed-by from Jacopo to patch 2/3 and 3/3 > > Peter Rosin (4): > dt-bindings: display: bridge: lvds-transmitter: add ti,ds90c185 > dt-bindings: display: atmel: optional video-interface of endpoints > drm/atmel-hlcdc: always iterate over the first 4 output endpoints > drm/atmel-hlcdc: support bus-width (12/16/18/24) in endpoint nodes > > .../devicetree/bindings/display/atmel/hlcdc-dc.txt | 23 ++++++ > .../bindings/display/bridge/lvds-transmitter.txt | 8 +- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 70 +++++++++++----- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 1 + > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 92 +++++++++++++++++++--- > 5 files changed, 163 insertions(+), 31 deletions(-) >
