On Sep 15, 2011, at 1:04 PM, Timur Tabi wrote: > Standarize and document the FPGA nodes used on Freescale QorIQ reference > boards. There are different kinds of FPGAs used on the boards, but > only two are currently standard: "pixis", "ngpixis", and "qixis". Although > there are minor differences among the boards that have one kind of FPGA, most > of the functionality is the same, so it makes sense to create common > compatibility strings. > > We also need to update the P1022DS platform file, because the compatible > string for its PIXIS node has changed. This means that older kernels are > not compatible with newer device trees. This is not a real problem, however, > since that particular function doesn't work anyway. When the DIU is active, > the PIXIS is in "indirect mode", and so cannot be accessed as a memory-mapped > device. > > Signed-off-by: Timur Tabi <ti...@freescale.com> > --- > > v3: added "ngpixis" to list > > v2: removed references to the CPLD > > This patch only adds "ngpixis" nodes, because that's the easiest. The > P3060QDS device tree already has a qixis node. Support for older boards > with the old "pixis" will be added later.
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