This v2 shifted a bit more to rework bridge timing support. While my use case mainly cares about complete bus flag support, it seems to me that bus timings have ended up to be more complex than necessary. Patch 2/3 are an attempt to simplify bus timings. This also aligns bridge timings with how display timings are specified today. @Linus Walleij, Laurent Pinchart: Since you have been involved in the initial bus timings discussion, I would like to have your Ack on at least patch 2/3... If we want to keep the setup/hold timings, the patchset should also work without those two patches. -- Stefan Changes in v2: - Rename bus_flags to simple_bus_flags - Reword dt-bindings for de-active - Add patch 2/3 which attempts to simplify bridge timings Stefan Agner (8): drm/bridge: use bus flags in bridge timings drm/pl111: simplify bridge timing support drm/bridge: simplify bridge timing info drm/bridge: allow to specify data-enable polarity dt-bindings: display: add data-enable polarity property drm/imx: support handling bridge timings bus flags ARM: dts: imx6qdl-apalis: add VGA support ARM: dts: imx6qdl-apalis: add GPIO I2C node for DDC .../bindings/display/bridge/dumb-vga-dac.txt | 2 + arch/arm/boot/dts/imx6q-apalis-eval.dts | 28 ++++++++ arch/arm/boot/dts/imx6qdl-apalis.dtsi | 72 +++++++++++++++++++ drivers/gpu/drm/bridge/dumb-vga-dac.c | 45 +++++++----- drivers/gpu/drm/imx/parallel-display.c | 3 + drivers/gpu/drm/pl111/pl111_display.c | 22 ++---- include/drm/drm_bridge.h | 25 ++----- 7 files changed, 142 insertions(+), 55 deletions(-) -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel