Hello Vikas, On 7 July 2014 18:25, Vikas Sajjan <vikas.sajjan@xxxxxxxxxxx> wrote: > Rebased on > 1] Kukjin Kim's tree, for-next branch > https://git.kernel.org/cgit/linux/kernel/git/kgene/linux-samsung.git/log/?h=for-next > 2] Pankaj Dubey's v6 PMU patchset > http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg33660.html > > changes since v5: > - Refactored pm.c to use DT based lookup as suggested by Tomasz Figa. > > changes since v4: > - Adressed comments from Tomasz figa and rebased on Pankaj Dubey's v5 PMU patchset > > changes since v3: > Addressed the following comments from Pankaj Dubey, Bartlomiej Zolnierkiewicz, > Tomasz Figa and Alim Akhtar: > - Moved EXYNOS5420_USE_STANDBY_WFI_ALL define to regs-pmu.h. > - Merged exynos5420_set_core_flag function into powerdown_conf. > - Removed XXTI_DURATION3 register setting. > - Updated the commit message and ordered the clock registers in clock > patch. > - Removed the code for SYS_DISP1_BLK_CFG handling. > - Modified SoC checks to A9 specific checks in PM code. > - Updated some comments in the code and added macros for register offsets. > - Fixed code which was changing pad retention code for older SoCs. > > changes since v2: > - Addressed comments from Tomasz figa > - rebased on Pankaj's V3 patchset https://lkml.org/lkml/2014/5/2/612 > - dropped patch "ARM: dts: Add node for GPIO keys on SMDK5420", > will be sent separately. > > changes since v1: > - Addressed comments from Tomasz figa. > - restructured/consolidated as per Tomasz figa's PM consolidations for exynos > > Tested on Kukjin Kim's tree, for-next branch + > 1] http://www.spinics.net/lists/linux-samsung-soc/msg33750.html > 2] http://www.spinics.net/lists/linux-samsung-soc/msg32923.html > 3] https://www.mail-archive.com/linux-mmc@xxxxxxxxxxxxxxx/msg26210.html (for eMMC S2R fail issue) > > on Exynos5420 based chromebook (peach-pit board) and Exynos5250 based chromebook (snow board). > > PS : Not tested on exynos4 based boards. > > Tested-by for exynos4 would be appreciated. > > Below procedures were followed to test S2R: > Procedure A: > 1. make multi_v7_defconfig > 2 enable MCPM for 5420 > 3. enable S3C RTC > 4. pass "no_console_suspend" in bootargs > 5. echo +20 > /sys/class/rtc/rtc0/wakealarm && echo mem > /sys/power/state > Procedure B: > 1. make exynos_defconfig > 2 enable MCPM for 5420 > 3 enable CONFIG_PL330_DMA > 4. enable CONFIG_PM_RUNTIME > 5. pass "no_console_suspend" in bootargs > 6. echo +20 > /sys/class/rtc/rtc0/wakealarm && echo mem > /sys/power/state Could test with the given description on Exynos5420 based Peach PIT. S2R on Exynos5250 based Snow works fine too. With http://www.spinics.net/lists/linux-samsung-soc/msg33999.html S2R on Exynos5800 based Peach PI works fine. Tested-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx> > > Abhilash Kesavan (2): > arm: exynos5: Add PMU support for 5420 > arm: exynos5: Add Suspend-to-RAM support for 5420 > > Vikas Sajjan (2): > ARM: EXYNOS: Refactor the code to use DT based lookup > clk: samsung: exynos5420: Setup clocks before system suspend > > arch/arm/mach-exynos/pm.c | 376 ++++++++++++++++++++++++++++++---- > arch/arm/mach-exynos/pmu.c | 288 ++++++++++++++++++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 230 +++++++++++++++++++++ > drivers/clk/samsung/clk-exynos5420.c | 29 +++ > 4 files changed, 880 insertions(+), 43 deletions(-) > > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Shine bright, (: Nav :) -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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