On Wed, 07 Oct 2020 04:24:34 +0300, Laurent Pinchart wrote:
When the PCB routes the display data signals in an unconventional way, the output bus width may differ from the bus width of the connected panel or encoder. For instance, when a 18-bit RGB panel has its R[5:0], G[5:0] and B[5:0] signals connected to LCD_DATA[7:2], LCD_DATA[15:10] and LCD_DATA[23:18], the output bus width is 24 instead of 18 when the signals are routed to LCD_DATA[5:0], LCD_DATA[11:6] and LCD_DATA[17:12].
Add a bus-width property to describe this data routing.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com
Changes since v1:
- Fix property name in binding
.../devicetree/bindings/display/fsl,lcdif.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)
Reviewed-by: Rob Herring robh@kernel.org