On Nov 29, 2011, at 3:48 PM, Scott Wood wrote: > On 11/29/2011 03:40 PM, Artem Bityutskiy wrote: >> On Thu, 2011-11-24 at 08:24 -0600, Kumar Gala wrote: >>> On Nov 22, 2011, at 9:41 PM, Kumar Gala wrote: >>> >>>> >>>> On Oct 31, 2011, at 4:38 AM, <b35...@freescale.com> <b35...@freescale.com> >>>> wrote: >>>> >>>>> From: Liu Shuo <b35...@freescale.com> >>>>> >>>>> Integrated Flash Controller supports various flashes like NOR, NAND >>>>> and other devices using NOR, NAND and GPCM Machine available on it. >>>>> IFC supports four chip selects. >>>>> >>>>> Signed-off-by: Dipen Dudhat <dipen.dud...@freescale.com> >>>>> Signed-off-by: Scott Wood <scottw...@freescale.com> >>>>> Signed-off-by: Li Yang <le...@freescale.com> >>>>> Signed-off-by: Liu Shuo <b35...@freescale.com> >>>>> --- >>>>> arch/powerpc/Kconfig | 4 + >>>>> arch/powerpc/include/asm/fsl_ifc.h | 834 >>>>> ++++++++++++++++++++++++++++++++++++ >>>>> arch/powerpc/sysdev/Makefile | 1 + >>>>> arch/powerpc/sysdev/fsl_ifc.c | 322 ++++++++++++++ >>>>> 4 files changed, 1161 insertions(+), 0 deletions(-) >>>>> create mode 100644 arch/powerpc/include/asm/fsl_ifc.h >>>>> create mode 100644 arch/powerpc/sysdev/fsl_ifc.c >>>> >>>> Guys, >>>> >>>> How are we handling this patchset since it touches drivers/mtd/nand? >> >> I do not see it touching MTD from the diffstat above. I am a little bit >> confused why a flash controller is added to >> arch/powerpc/sysdev/fsl_ifc.c ? > > It's really a bus controller, with NOR, NAND, and general-purpose modes > settable per chipselect. The actual NAND driver goes in > drivers/mtd/nand, and is apparently in a separate patch (probably due to > separate maintenance domains). > > It's the same situation as arch/powerpc/sysdev/fsl_lbc.c versus > drivers/mtd/nand/fsl_elbc_nand.c and drivers/mtd/nand/fsl_upm.c. > > -Scott
As Scott said, I was more asking about the 2nd patch in the sequence which did touch MTD. Since that one is dependent on this patch, wondering how we wanted to handle them. - k _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
