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Merge branch 'pm-devfreq'
* pm-devfreq: PM / devfreq: Fix the wrong end with semicolon PM / devfreq: Fix indentaion of devfreq_summary debugfs node PM / devfreq: Clean up the devfreq instance name in sysfs attr memory: samsung: exynos5422-dmc: Add module param to control IRQ mode memory: samsung: exynos5422-dmc: Adjust polling interval and uptreshold memory: samsung: exynos5422-dmc: Use delayed timer as default PM / devfreq: Add support delayed timer for polling mode dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle PM / devfreq: tegra: Add Dmitry as a maintainer PM / devfreq: event: Fix trivial spelling PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent
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Documentation/ABI/testing/sysfs-class-devfreq

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@@ -108,3 +108,15 @@ Description:
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frequency requested by governors and min_freq.
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The max_freq overrides min_freq because max_freq may be
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used to throttle devices to avoid overheating.
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What: /sys/class/devfreq/.../timer
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Date: July 2020
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Contact: Chanwoo Choi <[email protected]>
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Description:
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This ABI shows and stores the kind of work timer by users.
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This work timer is used by devfreq workqueue in order to
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monitor the device status such as utilization. The user
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can change the work timer on runtime according to their demand
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as following:
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echo deferrable > /sys/class/devfreq/.../timer
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echo delayed > /sys/class/devfreq/.../timer

Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt

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@@ -18,6 +18,8 @@ Optional properties:
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format depends on the interrupt controller.
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It should be a DCF interrupt. When DDR DVFS finishes
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a DCF interrupt is triggered.
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- rockchip,pmu: Phandle to the syscon managing the "PMU general register
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files".
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Following properties relate to DDR timing:
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MAINTAINERS

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@@ -11097,6 +11097,15 @@ F: Documentation/core-api/boot-time-mm.rst
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F: include/linux/memblock.h
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F: mm/memblock.c
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MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
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M: Dmitry Osipenko <[email protected]>
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T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
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S: Maintained
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F: drivers/devfreq/tegra20-devfreq.c
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F: drivers/devfreq/tegra30-devfreq.c
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MEMORY MANAGEMENT
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M: Andrew Morton <[email protected]>
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drivers/devfreq/devfreq-event.c

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@@ -293,7 +293,7 @@ static void devfreq_event_release_edev(struct device *dev)
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/**
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* devfreq_event_add_edev() - Add new devfreq-event device.
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* @dev : the device owning the devfreq-event device being created
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* @desc : the devfreq-event device's decriptor which include essential
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* @desc : the devfreq-event device's descriptor which include essential
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* data for devfreq-event device.
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*
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* Note that this function add new devfreq-event device to devfreq-event class
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/**
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* devm_devfreq_event_add_edev() - Resource-managed devfreq_event_add_edev()
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* @dev : the device owning the devfreq-event device being created
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* @desc : the devfreq-event device's decriptor which include essential
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* @desc : the devfreq-event device's descriptor which include essential
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* data for devfreq-event device.
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*
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* Note that this function manages automatically the memory of devfreq-event

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