+ some more DRM maintainers/reviewers Hello, just a gentle ping to the DRM bridge maintainers.
On Thu, Aug 13, 2026 at 11:28:30AM +0200, Francesco Dolcini wrote: > From: Francesco Dolcini <[email protected]> > > The width of the physical LCDIF output bus can differ from the input bus > format advertised by the downstream panel or bridge. > > Such a distinction is required when the LCDIF bus width does not match the > width of the downstream display interface. For example, an 18-bit or > 16-bit LCDIF bus can drive a 24-bit display by wiring the available color > bits to the appropriate display inputs. Configuring LCDIF solely from the > display's 24-bit format in this case selects the wrong LCD_DATABUS_WIDTH > mode, changing the color-bit assignment on the LCD_DATA pins and resulting > in incorrect colors. > > Use the common OF graph endpoint bus-width property to describe the width > of the physical LCDIF output bus. Make the mxsfb driver derive the > corresponding media bus format from this property and use it in preference > to the format reported by the downstream display. When the property is > absent, the existing behavior is preserved. > > Set the endpoint bus width for the Colibri iMX6ULL and Colibri iMX7 boards, > which route an 18-bit LCD interface. The first two patches in this series should go through drm-misc-next. Please let me know if any changes are still needed. Otherwise, could they be picked up? Thanks, Francesco
