On Fri, May 6, 2011 at 6:17 AM, Lesly A M <leslyam@xxxxxx> wrote: > Patch series for TWL4030 power scripts for OMAP3 boards and > workaround for TWL erratum 27. > > Changes for implementing TWL4030 power scripts recommended by hardware team. > Introduced a new TWL4030 power script file, which can be used by different > OMAP3 board with the power companion chip TWL4030. > > Updated the changes for TWL4030 errata 27 & 28, and modified > the TWL4030 power script. > Workaround for TWL4030 erratum 27 is required for Si version less than or > equal to TWL5030 ES1.1. > > TWL4030 script changes re-based on Kevin's PM tree in pm branch. > > This patch series have a dependency with the patch: > http://www.spinics.net/lists/linux-omap/msg50547.html > > Changes in v7: > changes to fix Nishanth Menon's comments > i) Added the workaround for TWL4030 Erratum 27 > > split the first patch in v6 > i) fix for twl4030 script load > ii) correct the warning print during script loading > > Added new patch files > i) changing sys_off signal polarity > > Changes in v8: > updated the change logs > moving the TWL IDCODE checking to twl-core.c > > Changes in V9: > changes to fix David Derrick's comments > i) turn OFF the NRES_PWRON resource in warm reset sequence > ii) optimize the i2c writes during resource configuration > > Changes in V10: > changes for Tony's comments > i) making the TWL4030 power scripts loadable module > > Since the voltage layer is evolving to a new design, the voltage dependant > changes required for the TWL4030 script are not incorporated in the patch series. > So this TWL4030 script patch series can be tested with a separate patch for > voltage layer changes. > > link: http://pastebin.mozilla.org/1219625 > > This changes are tested on OMAP3430 & OMAP3630 SDP with off mode enabled in suspend path. > Tested with suspend/resume script, which will test system suspend in a loop. > Tested for more than 1000 iterations. > Also tested the reboot with WRM_RST button & reboot command. I've tested this series on Overo and it seems to have no effect. After 'echo mem > /sys/power/state' my system draws 53mA both with and without the above patch set. Has anyone else confirmed these changes on a platform other than the SDP? Steve -- 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
