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SubjectRe: [PATCH 0/8 v4] ARM OMAP2+ GPMC: fixes and bus children
On 06/03/15 02:58, Tony Lindgren wrote:
> * Robert ABEL <rabel@cit-ec.uni-bielefeld.de> [150227 08:00]:
>> These are the changes I proposed in these patch series: [1], [2], [3], [4]
>> rebased to 3.19 as well as new changes for little bugs I noticed while
>> preparing this patch series as well as changes introduced via comments.
>>
>> 1. DEBUG was undefined in source code --> remove offending lines
>> 2. add capability to have busses as children of the GPMC and multiple
>> devices on a bus. See [2] for an example DTS syntax.
>> 3. debug output was unaligned --> align it
>> 4. output for copy-pasting to DTS had erroneous timing outputs and
>> made it hard to copy-paste --> correct timing values, add comments
>> as DTS comments.
>> 5. WAITMONITORINGTIME is expressed as GPMC_CLK cycles for all accesses.
>> GPMCFCLKDIVIDER is used as a divider, so it must always be programmed.
>> 6. GPMCFCLKDIVIDER is calculated according to WAITMONITORINGTIME for
>> asynchronous accesses inside the driver --> asynchronous accesses now
>> completely decoupled from gpmc,sync-clk-ps.
>> 7. WAITMONITORINGTIME was being programmed/shown in GPMC_FCLK cycles instead
>> of GPMC_CLK cycles --> add clock domain information where necessary.
>> 8. Calculated values for WAITMONITORINGTIME and CLKACTIVATIONTIME that were
>> outside the defined range would not raise an error.
>> DEVICESIZE, ATTACHEDDEVICEPAGELENGTH, WAITMONITORINGTIME and
>> CLKACTIVATIONTIME would not be marked as incorrect on DTS output.
>> --> Fix all of these.
>
> Thanks for fixing all these issues:
>
> Acked-by: Tony Lindgren <tony@atomide.com>

Thanks. Patches are added to my git tree at
git@github.com:rogerq/linux.git
in the branch
for-v4.1/gpmc-omap

cheers,
-roger
>
>
>> [1]: https://lkml.org/lkml/2015/2/12/495
>> [2]: https://lkml.org/lkml/2015/2/16/337
>> [3]: https://lkml.org/lkml/2015/2/24/609
>> [4]: https://lkml.org/lkml/2015/2/26/387
>>
>> Robert ABEL (9):
>> ARM OMAP2+ GPMC: don't undef DEBUG
>> ARM OMAP2+ GPMC: add bus children
>> ARM OMAP2+ GPMC: fix debug output alignment
>> ARM OMAP2+ GPMC: change get_gpmc_timing_reg output for DTS
>> ARM OMAP2+ GPMC: always program GPMCFCLKDIVIDER
>> ARM OMAP2+ GPMC: calculate GPMCFCLKDIVIDER based on WAITMONITORINGTIME
>> ARM OMAP2+ GPMC: fix WAITMONITORINGTIME divider bug
>> ARM OMAP2+ GPMC: fix programming/showing reserved timing parameters
>>
>> arch/arm/mach-omap2/gpmc-nand.c | 17 +-
>> arch/arm/mach-omap2/gpmc-onenand.c | 4 +-
>> arch/arm/mach-omap2/usb-tusb6010.c | 4 +-
>> drivers/memory/Makefile | 2 +
>> drivers/memory/omap-gpmc.c | 313 +++++++++++++++++++++++++++++--------
>> include/linux/omap-gpmc.h | 2 +-
>> 6 files changed, 265 insertions(+), 77 deletions(-)
>>
>> --
>> 2.3.0
>>



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