Dear Kukjin, The patch(1-3) of this patchset is merged to linux-pm.git (Rafael J. Wysocki). We can check it on following url: - https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=bleeding-edge&id=8bf997796bd9bc8e3f997f26cbac7dd2c6661a76 Could you please pick remaining patches(4-7) related to Exynos DT files? Best Regards, Chanwoo Choi On 01/26/2015 01:16 PM, Chanwoo Choi wrote: > This patchset add new devfreq_event class to provide raw data to determine > current utilization of device which is used for devfreq governor. > > The following description explains the feature of two kind of devfreq class: > - devfreq class (existing) > : devfreq consumer device use raw data from devfreq_event device for > determining proper current system state and change voltage/frequency > dynamically using various governors. > - devfreq_event class (new) > : Provide measured raw data to devfreq device for governor > > Changelog: > > Changes from v9: > (https://lkml.org/lkml/2015/1/20/68) > - Fix the operation of enable_count in devfreq_event_{enable|disable}_edev(). > > Changes from v8: > (https://lkml.org/lkml/2015/1/12/299) > - Fix issue of devfreq-event.c driver by Myunjoo's comment > : Merge patch2 (resource-managed function) with patch1 > : Fix bug in devfreq_event_{enable|disable}_edev() about enable_count operation > : Simplify error checking code in devfreq_event_get_event() > : Define devfreq_event_get_drvdata() as static inline function type > : Reduce the time of critical section scope in devfreq_event_remove_edev() > : Rename field name of devfreq_event_data structure > (total_event / event -> total_count / load_count) > - Drop following patch[1] because Exynos5260 cannot be tested for exynos-ppmu.c driver > [1] [PATCHv8 7/9] ARM: dts: Add PPMU dt node for Exynos5260 SoC > - https://lkml.org/lkml/2015/1/12/301 > - Clean-up exynos-ppmu.c without update > > Changes from v7: > (https://lkml.org/lkml/2015/1/7/795) > - Use EXPORT_SYMBOL_GPL macro instead of EXPORT_SYMBOL > - Fix the binding document of exynos-ppmu.c driver > - Drop the devfreq-event type patch because it isnt' clear > - Fix bug of devfreq_event_add_edev() when fail to execute device_register() > - Modify resource free operation on following functions: > : devfreq_event_remove_edev() > : devfreq_event_release_edev() > > Changes from v6: > (https://lkml.org/lkml/2014/12/28/139) > - This patchset is based on v3.19-rc3. > 1. devfreq-event class driver > - Fix build break if devfreq-event framework is off > - Add resource-managed function for devfreq-event device > : devm_devfreq_event_add_edev() > : devm_devfreq_event_remove_edev() > > Changes from v5: > (https://lkml.org/lkml/2014/12/22/527) > - Rebase these patch-set on v3.19-rc1 and Test it. > 1. exynos-ppmu.c > - Change the error value when of_iomap() fail to map the memory > - Remove owner setting of platform_driver > - Add exynos_ppmu_disable() function > 2. exynos dts file > - Add PPMU node to Exynos3250-based Monk board > - Remove ppmu_cpu node on Exynos4412-based TRATS2 board and add ppmu_leftbus/rightbus node > > Changes from v4: > (https://lkml.org/lkml/2014/12/16/511) > 1. devfreq-event class driver > - Add devfreq_event_get_edev_count() function > - Modify the simple description of devfreq-event framework in devfreq-event.c > - Minimize the usage range of global lock usage in devfreq_event_add_edev() > - Remove '_is_enabled()' function pointer in devfreq_event_ops structure > - Add separte CONFIG_PM_DEVFREQ_EVENT configuration > - Add new devfreq-event.h header file including devfreq-event helper functions > 2. exynos dts file > - Add new patch to support PPMU with DEVFREQ-event on Exynos4412-based TRATS2 > > Changes from v3: > (https://lkml.org/lkml/2014/12/12/219) > 1. devfreq-event class driver > - Fix return value of devfreq_event_get_event() > - Add new structure devfreq_event_data for devfreq_event_get_event() > - Modify the prototype of devfreq_event_get_event() function > - Call of_node_put after calling of_parse_phandle() to decrement refcount > 2. exynos-ppmu driver > - Modify usage of devfreq_event_get_event() function > according to new prototype of this funciton > - Add the additional description to exynos-ppmu.txt how to add PPMU node > in board dts file > - Use 'PPMU_EVENT' macro to remove duplicate codes > - Add the support of PPMU for Exynos5260 > 3. exynos dts file > - Add missing PPMU_FSYS node to exynos3250.dtsi > - Fix 'ppmu_mfc_l' node name as 'ppmu_mfc' because exynos3250 has only one MFC IP. > - Add missing PPMU_ACP/G3D to exynos4.dtsi > 4. etc > - Fix wrong abbreviation of PPMU (PPMU :Platform Performance Monitoring Unit) > - Add new patch to support the PPMU of Exynos5260 SoC > > Changes from v2: > (https://lkml.org/lkml/2014/12/9/304) > 1. devfreq-event class driver > - Rename all the helper functions of devfreq-event device > - Add devfreq_event_remove_edev() instead of devfreq_put_event_dev() > - Add devfreq_event_release_edev() to initialize it before put device > - Add the detailed description of devfreq-event API > - Add the attributes of devfreq-event class (enable_count) > - Check the overflow about event/total_event data in devfreq_event_get_event() > - Remove the 'exclusive flag' feature > - Set set_event()/get_event() functions as mandary > - Add missing of_node_put() call > - Change variable type of 'get_event()' funciton from 'int' to 'u64' > 2. exynos-ppmu driver > - Remove un-used field (struct devfreq) > - Use 'of_get_child_by_name()' instead of 'of_find_node_by_name()' > - Add missing of_node_put() call > - Fix wrong clock control > - Use devfreq_event_remove_edev() instead of devfreq_remove_device() > - Add the documentation for exynos-ppmu driver > - Remove 'enable/disable/is_enabled/reset' function of exynos-ppmu driver > 3. exynos3250-rinato.dts > - Add ppmu_{leftbus|rightbus} dt node and remove ppmu_cpu dt node > > Changes from v1: > (https://lkml.org/lkml/2014/9/5/11) > - Code clean > - Add the description of devfreq-event structure > - Add 'is_enabled' function to devfreq_event_ops structure > - Add 'enable_count' field to devfreq_event_dev structure > - Check whether devfreq-event device is enabled or not > during calling devfreq_event API > - Define the type of devfreq-event device as following > : DEVFREQ_EVENT_TYPE_RAW_DATA > : DEVFREQ_EVENT_TYPE_UTILIZATION > : DEVFREQ_EVENT_TYPE_BANDWIDTH > : DEVFREQ_EVENT_TYPE_LATENCY > - Add the exclusive feature of devfreq-event device. > If devfreq-event device is used on only on devfreq driver, > should used 'devfreq_enable_event_dev_exclusive()' function > - Add new patch6 for test on Exynos3250-based Rinato board > > Chanwoo Choi (7): > devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor > devfreq: event: Add exynos-ppmu devfreq-event driver > devfreq: event: Add documentation for exynos-ppmu devfreq-event driver > ARM: dts: Add PPMU dt node for Exynos3250 SoC > ARM: dts: Add PPMU dt node for Exynos4 SoCs > ARM: dts: exynos: Add PPMU node for Exynos3250-based Rinato/Monk board > ARM: dts: exynos: Add PPMU node for Exynos4412-based TRATS2 board > > .../bindings/devfreq/event/exynos-ppmu.txt | 110 +++++ > arch/arm/boot/dts/exynos3250-monk.dts | 40 ++ > arch/arm/boot/dts/exynos3250-rinato.dts | 40 ++ > arch/arm/boot/dts/exynos3250.dtsi | 74 +++ > arch/arm/boot/dts/exynos4.dtsi | 108 +++++ > arch/arm/boot/dts/exynos4210.dtsi | 8 + > arch/arm/boot/dts/exynos4412-trats2.dts | 40 ++ > drivers/devfreq/Kconfig | 2 + > drivers/devfreq/Makefile | 6 +- > drivers/devfreq/devfreq-event.c | 494 +++++++++++++++++++++ > drivers/devfreq/event/Kconfig | 25 ++ > drivers/devfreq/event/Makefile | 2 + > drivers/devfreq/event/exynos-ppmu.c | 374 ++++++++++++++++ > drivers/devfreq/event/exynos-ppmu.h | 93 ++++ > include/linux/devfreq-event.h | 196 ++++++++ > 15 files changed, 1611 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt > create mode 100644 drivers/devfreq/devfreq-event.c > create mode 100644 drivers/devfreq/event/Kconfig > create mode 100644 drivers/devfreq/event/Makefile > create mode 100644 drivers/devfreq/event/exynos-ppmu.c > create mode 100644 drivers/devfreq/event/exynos-ppmu.h > create mode 100644 include/linux/devfreq-event.h > -- 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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