Hi, Thomas. > -----Original Message----- > From: Thomas Abraham [mailto:thomas.abraham@xxxxxxxxxx] > Sent: Tuesday, January 10, 2012 5:02 AM > To: linux-fbdev@xxxxxxxxxxxxxxx; devicetree-discuss@xxxxxxxxxxxxxxxx > Cc: FlorianSchandinat@xxxxxx; grant.likely@xxxxxxxxxxxx; rob.herring@xxxxxxxxxxx; linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; kgene.kim@xxxxxxxxxxx; > jg1.han@xxxxxxxxxxx; patches@xxxxxxxxxx > Subject: [PATCH] video: s3c-fb: Add device tree support > > Add device tree based discovery support for Samsung's display controller. > > Cc: Grant Likely <grant.likely@xxxxxxxxxxxx> > Cc: Rob Herring <rob.herring@xxxxxxxxxxx> > Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx> > --- > .../devicetree/bindings/fb/samsung-fb.txt | 103 ++++++++++ > drivers/video/s3c-fb.c | 209 +++++++++++++++++++- > 2 files changed, 304 insertions(+), 8 deletions(-) > create mode 100644 Documentation/devicetree/bindings/fb/samsung-fb.txt > > [...] > > +- samsung,fimd-bpp: Specifies the bits per pixel. Two values should be > + specified in the following order. > + - max-bpp: maximum required bpp for the overlay. > + - default-bpp: bpp supported by the overlay. > [...] > + fimd-overlay0 { > + samsung,fimd-htiming = <64 16 48 1024>; > + samsung,fimd-vtiming = <64 16 3 600>; > + samsung,fimd-bpp = <24 32>; > + }; > + > + fimd-overlay1 { > + samsung,fimd-htiming = <64 16 48 200>; > + samsung,fimd-vtiming = <64 16 3 100>; > + samsung,fimd-bpp = <16 32>; > + }; > + }; In the above 'samsung-fb.txt', the order is defined as max-bpp and default-bpp. However, <24 32> and <16 32> seems to be wrong. It should be <32 24> and <32 16>, respectively. Max bpp would be 32bpp in s3c-fb. Best regards, Jingoo Han -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html