* Sebastian Andrzej Siewior | 2009-09-10 15:15:44 [+0200]: >* Scott Wood | 2009-09-09 13:28:57 [-0500]: > >>> That's why you always have an offset of 16 between every internal >>> interupt source number in the MPC855ERM document and those weired >>> numbers in the device tree :) >> >>something in the dts bindings that explains it. Am I correct in assuming >>that this particular internal/external split is Freescale-specific and >>not a general OpenPIC thing? >Yes it looks like this. >manual for both of them to check. I also don't have an OpenPIC spec to >check there. I had to say this. Now I got one. According to the OpenPIC there is no such thing as an internal and external interrupt sources. Base + 0x10000 is the first interrupt source register and the number of interrupt sources is specified in the feature register.
So the split is a FSL thing. What do you thing about making this clear? Adding into every .dts a comment right on top or maybe in Documentation/powerpc/dts-bindings/fsl/? >> >>-Scott Sebastian _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev