On 26/08/16 20:44, Jyri Sarha wrote: > On 08/26/16 15:51, Rob Herring wrote: >>> --- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt >>>> +++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt >>>> @@ -17,6 +17,8 @@ Optional properties: >>>> the lcd controller. >>>> - max-pixelclock: The maximum pixel clock that can be supported >>>> by the lcd controller in KHz. >>>> + - blue-and-red-crossed: Boolean property, set this of blue and red wires >>>> + for LCD_DATA are crossed for 24-bit RGB support (and 16-bit BGR mode). [1] >> Doesn't this need to be blue-and-red-straight for compatibility? >> > > There is no way to be backward compatible with all am3 based devices. Hmm, I guess it would be possible to have three options: - No property set: driver advertises RG16 and RG24. This is wrong, but that's what the current status is, right? - Property set to "default" or "straight" or whatever: driver says RG16 and BG24 - Property set to "crossed": driver says BG16 and RG24 Tomi
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