Hi, On 05.10.2012 18:00, Afzal Mohammed wrote: > This series provides a generic gpmc timing calculation routine. There > were three peripherals (OneNAND, tusb6010, smc91x) using custom timing > calculations, they are migrated to use the generic timing calculation. > > Such a generic routine would help create a driver out of gpmc platform > code, which would be peripheral agnostic and thus lead to DT finally. > Input to generic timing calculation routine would be gpmc peripheral > timings, output - translated timings that gpmc can understand. Later, > to DT'ify, gpmc peripheral timings could be passed through DT. Input > timings that has been used here are selected such that it represents > those that are present in peripheral timing datasheets. Admittedly, I lost track on the multiple GPMC series here, and they also cause major merge conflicts with Linus' current master branch. Could you tell me which patches I need on top of soon-to-be-3.7-rc1? I would like to augment this to make GPMC attached NAND probable in DT, in case this is still an open topic. Thanks for you hard work, Daniel > This series has been created by pulling out last 4 patches in v7 > of the series, > "OMAP-GPMC: generic time calc, prepare for driver" > This was done to have easy path for common zImage gpmc cleanup patches. > > Proposed generic routine has been tested on OneNAND (async) on > OMAP3EVM rev C (as mainline does not have the OneNAND support for this, > local patch were used to test). For other cases of custom timing > calculation (tusb6010, smc91x non-muxed, OneNAND sync), generic timing > calculation routine was verified by simulating on OMAP3EVM. > > This series is available > @ git://gitorious.org/x0148406-public/linux-kernel.git gpmc-timing-v1 > and is based on > linux-next (next-20121005) > and is dependent on > http://marc.info/?l=linux-omap&m=134945131602622&w=2 > http://marc.info/?l=linux-omap&m=134945239306131&w=2 > > This series as such is only the first version, but these patches has > already undergone one change before being made as this series. The > change was in using ps instead of ns to prevent rounding errors. > Also along with this series documentation has been improved. > > Regards > Afzal > > > Afzal Mohammed (4): > ARM: OMAP2+: gpmc: generic timing calculation > ARM: OMAP2+: onenand: generic timing calculation > ARM: OMAP2+: smc91x: generic timing calculation > ARM: OMAP2+: tusb6010: generic timing calculation > > Documentation/bus-devices/ti-gpmc.txt | 122 +++++++++++++ > arch/arm/mach-omap2/gpmc-onenand.c | 124 +++++-------- > arch/arm/mach-omap2/gpmc-smc91x.c | 43 ++--- > arch/arm/mach-omap2/gpmc.c | 325 ++++++++++++++++++++++++++++++++++ > arch/arm/mach-omap2/gpmc.h | 102 ++++++++--- > arch/arm/mach-omap2/usb-tusb6010.c | 182 +++++-------------- > 6 files changed, 633 insertions(+), 265 deletions(-) > create mode 100644 Documentation/bus-devices/ti-gpmc.txt > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html