Hello, List of new feature: * Replace the legacy register access by regmap API. * Support of YCbCr 422 output * Update layer shadow registers per plane. * Support of YCbCr output (planar, semiplanar & coplanar)
These featues are available only with last hardware version of ltdc (0x401000) link to patch"drm/stm: ltdc: support of new hardware version" (https://patchwork.freedesktop.org/patch/465207).
Yannick Fertre (5): drm/stm: ltdc: switch to regmap drm/stm: ltdc: add YCbCr 422 output support drm/stm: ltdc: add per plane update support drm/stm: ltdc: add support of flexible pixel formats drm/stm: ltdc: add support of ycbcr pixel formats
drivers/gpu/drm/stm/ltdc.c | 639 +++++++++++++++++++++++++++++-------- drivers/gpu/drm/stm/ltdc.h | 9 +- 2 files changed, 518 insertions(+), 130 deletions(-)