Commit Graph

39 Commits

Author SHA1 Message Date
Wesley Yao 61b70d7bc1 dt-bindings: devfreq: rockchip_dfi: Add rk3528 support
Signed-off-by: Wesley Yao <wesley.yao@rock-chips.com>
Change-Id: I2ecbe8788d046ce745157042b9038380d732590d
2023-06-09 10:48:28 +08:00
YouMin Chen b46525b951 dt-bindings: devfreq: rockchip_dfi: Add rk3562 support
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Change-Id: Ia10308583f88909a2efeb76922ca635f63d6016e
2023-02-10 14:25:48 +08:00
Finley Xiao 4ad4f153e4 PM / devfreq: rockchip-nocp: Add support for rk3568
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I2d311d48a54a1f254eda749aa6d9d157d106e02b
2021-10-27 15:28:30 +08:00
YouMin Chen 19abbe3ebd dt-bindings: devfreq: rockchip_dfi: add rk3568 support
Change-Id: Id99f60a26f260ba9a4fb037fd0be12355c2d5abd
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2021-07-15 10:54:59 +08:00
YouMin Chen d08d38b836 dt-bindings: devfreq: rockchip_dfi: add rv1126 support
Change-Id: Ie210fd8aa9fd686590385d3377540cd02a7dc867
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2021-07-15 10:54:59 +08:00
YouMin Chen 20b5bce157 dt-bindings: devfreq: rockchip_dfi: Add rk1808 support
Change-Id: I8bd056dcc93f3c9c94b1b490340f8b040bb77d43
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2021-07-15 10:54:59 +08:00
YouMin Chen eefc791ec8 PM / devfreq: event: add support for px30 dfi
Change-Id: Ib6808d961b65d993fea05ab15d648d814d14a4a2
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2021-07-15 10:54:59 +08:00
CanYang He 8d4209ee06 PM / devfreq: event: add support for rk3328 dfi
This adds the necessary data for handling dfi on the rk3328.

Change-Id: Id870f78dad3ddd6cb5771674a4e8905322f9e8ef
Signed-off-by: CanYang He <hcy@rock-chips.com>
2021-07-15 10:54:59 +08:00
Liang Chen 7d494650c3 PM / devfreq: event: add support for rk3128 dfi
This adds the necessary data for handling dfi on the rk3128.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ife9e9987224088434e878102b7d1c3b132e761ad
Signed-off-by: Liang Chen <cl@rock-chips.com>
2021-07-15 10:49:09 +08:00
Tang Yun ping 0519cdf40c PM / devfreq: event: add support for rk3288 dfi
This adds the necessary data for handling dfi on the rk3288.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ic7241af3c20a269ab362055dea04d260e01c50de
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
2021-07-15 10:49:09 +08:00
Finley Xiao b495cbf359 PM / devfreq: event: add support for rk3368 dfi
This adds the necessary data for handling dfi on the rk3368.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: I96c2b4dcd34d90731b749ebdbe6922f01559d8e6
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2021-07-15 10:49:09 +08:00
Tao Huang bc69b758ef Merge remote branch 'android12-5.10' of https://android.googlesource.com/kernel/common
* android12-5.10: (176331 commits)
  ANDROID: GKI: Enable bounds sanitizer
  ANDROID: Allow HAS_LTO_CLANG with KASAN_HW_TAGS
  ANDROID: abi_gki_aarch64_qcom: Add cpufreq related symbols
  ANDROID: cpufreq: Add a restricted vendor hook for freq transition
  ANDROID: scsi: ufs: add hooks to track ufs commands
  ANDROID: Fix compilation error when CPU_FREQ is disabled
  BACKPORT: kasan, arm64: allow using KUnit tests with HW_TAGS mode
  Revert "FROMGIT: kasan, arm64: allow using KUnit tests with HW_TAGS mode"
  Revert "BACKPORT: kasan: remove redundant config option"
  UPSTREAM: arm/kasan: fix the array size of kasan_early_shadow_pte[]
  FROMGIT: KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility
  FROMGIT: KVM: arm64: Rename __vgic_v3_get_ich_vtr_el2() to __vgic_v3_get_gic_config()
  FROMGIT: KVM: arm64: Don't access PMSELR_EL0/PMUSERENR_EL0 when no PMU is available
  FROMGIT: KVM: arm64: Turn kvm_arm_support_pmu_v3() into a static key
  FROMGIT: KVM: arm64: Fix nVHE hyp panic host context restore
  FROMGIT: KVM: arm64: Avoid corrupting vCPU context register in guest exit
  FROMLIST: arm64: cpufeatures: Fix handling of CONFIG_CMDLINE for idreg overrides
  ANDROID: sched: Add vendor hook for uclamp_eff_value
  ANDROID: abi_gki_aarch64_qcom: Add CFS scheduler symbols
  ANDROID: GKI: Add mempool APIs to the symbol list
  ...

Change-Id: I4ed13984b97bc531d1dae61920457f31b84190e9

Conflicts:
	Documentation/devicetree/bindings/nvmem/rockchip-otp.txt
	arch/arm64/boot/dts/rockchip/px30.dtsi
	arch/arm64/boot/dts/rockchip/rk3308.dtsi
	arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
	drivers/clk/rockchip/Kconfig
	drivers/clk/rockchip/clk-rk3308.c
	drivers/gpu/drm/rockchip/rk3066_hdmi.c
	drivers/gpu/drm/rockchip/rockchip_rgb.c
	drivers/media/i2c/imx219.c
	drivers/nvmem/rockchip-otp.c
	drivers/power/supply/cw2015_battery.c
	sound/soc/codecs/cx2072x.c
	sound/soc/codecs/cx2072x.h
	sound/soc/codecs/rk3328_codec.c
2021-03-17 18:07:51 +08:00
Tao Huang 251c226c35 rk: revert to v4.19
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: I502dce68b639df4ebf5a1688e0dc2e5c5763ebc2
2021-03-17 18:05:39 +08:00
YouMin Chen 40fd19587f dt-bindings: devfreq: rockchip_dfi: add rk3568 support
Change-Id: Id99f60a26f260ba9a4fb037fd0be12355c2d5abd
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2020-12-22 15:22:04 +08:00
YouMin Chen 5d32461b28 dt-bindings: devfreq: rockchip_dfi: add rv1126 support
Change-Id: Ie210fd8aa9fd686590385d3377540cd02a7dc867
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2020-05-25 18:19:52 +08:00
Lukasz Luba 3b7b37846b Documentation: devicetree: add PPMU events description
Extend the documenation by events description with new 'event-data-type'
field. Add example how the event might be defined in DT.

Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2019-11-06 12:03:59 +09:00
YouMin Chen 3d6f9a7e26 dt-bindings: devfreq: rockchip_dfi: Add rk1808 support
Change-Id: I8bd056dcc93f3c9c94b1b490340f8b040bb77d43
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-06-14 09:41:10 +08:00
YouMin Chen 47d83ba0e3 PM / devfreq: event: add support for px30 dfi
Change-Id: Ib6808d961b65d993fea05ab15d648d814d14a4a2
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-06-14 09:41:02 +08:00
CanYang He bac837872c PM / devfreq: event: add support for rk3328 dfi
This adds the necessary data for handling dfi on the rk3328.

Change-Id: Id870f78dad3ddd6cb5771674a4e8905322f9e8ef
Signed-off-by: CanYang He <hcy@rock-chips.com>
2019-06-14 09:40:41 +08:00
Liang Chen 3b90ebfa1c PM / devfreq: event: add support for rk3128 dfi
This adds the necessary data for handling dfi on the rk3128.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ife9e9987224088434e878102b7d1c3b132e761ad
Signed-off-by: Liang Chen <cl@rock-chips.com>
2019-06-14 09:23:04 +08:00
Tang Yun ping 7a400740a9 PM / devfreq: event: add support for rk3288 dfi
This adds the necessary data for handling dfi on the rk3288.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ic7241af3c20a269ab362055dea04d260e01c50de
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
2019-06-14 09:22:49 +08:00
Finley Xiao f869a7da50 PM / devfreq: event: add support for rk3368 dfi
This adds the necessary data for handling dfi on the rk3368.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: I96c2b4dcd34d90731b749ebdbe6922f01559d8e6
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2019-06-14 09:02:38 +08:00
Tao Huang 60a5825e9c Merge remote branch 'android-4.19' of https://android.googlesource.com/kernel/common
* android-4.19: (206154 commits)
  Linux 4.19.20
  cifs: Always resolve hostname before reconnecting
  md/raid5: fix 'out of memory' during raid cache recovery
  of: overlay: do not duplicate properties from overlay for new nodes
  of: overlay: use prop add changeset entry for property in new nodes
  of: overlay: add missing of_node_get() in __of_attach_node_sysfs
  of: overlay: add tests to validate kfrees from overlay removal
  of: Convert to using %pOFn instead of device_node.name
  mm: migrate: don't rely on __PageMovable() of newpage after unlocking it
  mm: hwpoison: use do_send_sig_info() instead of force_sig()
  mm, oom: fix use-after-free in oom_kill_process
  mm,memory_hotplug: fix scan_movable_pages() for gigantic hugepages
  oom, oom_reaper: do not enqueue same task twice
  mm/hugetlb.c: teach follow_hugetlb_page() to handle FOLL_NOWAIT
  kernel/exit.c: release ptraced tasks before zap_pid_ns_processes
  btrfs: On error always free subvol_name in btrfs_mount
  Btrfs: fix deadlock when allocating tree block during leaf/node split
  mmc: sdhci-iproc: handle mmc_of_parse() errors during probe
  platform/x86: asus-nb-wmi: Drop mapping of 0x33 and 0x34 scan codes
  platform/x86: asus-nb-wmi: Map 0x35 to KEY_SCREENLOCK
  ...

Conflicts:
	Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.txt
	Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
	Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
	Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
	Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
	Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt
	Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
	Documentation/devicetree/bindings/media/i2c/ov2685.txt
	Documentation/devicetree/bindings/media/i2c/ov5695.txt
	Documentation/devicetree/bindings/media/i2c/ov7251.txt
	Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
	Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
	Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
	Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
	Documentation/devicetree/bindings/soc/rockchip/grf.txt
	Documentation/devicetree/bindings/sound/rockchip,pdm.txt
	Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt
	Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
	arch/arm/boot/dts/rk3036-kylin.dts
	arch/arm/boot/dts/rk3036.dtsi
	arch/arm/boot/dts/rk3228-evb.dts
	arch/arm/boot/dts/rk3229-evb.dts
	arch/arm/boot/dts/rk322x.dtsi
	arch/arm/boot/dts/rk3288-fennec.dts
	arch/arm/boot/dts/rk3288-firefly-reload.dts
	arch/arm/boot/dts/rk3288-miqi.dts
	arch/arm/boot/dts/rk3288-phycore-rdk.dts
	arch/arm/boot/dts/rk3288-phycore-som.dtsi
	arch/arm/boot/dts/rv1108.dtsi
	arch/arm64/boot/dts/rockchip/rk3328-evb.dts
	arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
	arch/arm64/boot/dts/rockchip/rk3328.dtsi
	arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
	arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
	arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
	arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
	arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
	arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
	arch/arm64/boot/dts/rockchip/rk3399.dtsi
	drivers/clk/rockchip/clk-ddr.c
	drivers/clk/rockchip/clk-half-divider.c
	drivers/clk/rockchip/clk-px30.c
	drivers/clk/rockchip/clk-rk3036.c
	drivers/clk/rockchip/clk-rk3128.c
	drivers/clk/rockchip/clk-rk3228.c
	drivers/clk/rockchip/clk-rk3328.c
	drivers/clk/rockchip/clk-rk3399.c
	drivers/clk/rockchip/clk-rv1108.c
	drivers/devfreq/event/rockchip-dfi.c
	drivers/gpu/drm/bridge/analogix/Kconfig
	drivers/gpu/drm/bridge/analogix/Makefile
	drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
	drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
	drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
	drivers/gpu/drm/bridge/dumb-vga-dac.c
	drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
	drivers/gpu/drm/rockchip/cdn-dp-core.c
	drivers/gpu/drm/rockchip/cdn-dp-core.h
	drivers/gpu/drm/rockchip/cdn-dp-reg.c
	drivers/gpu/drm/rockchip/cdn-dp-reg.h
	drivers/gpu/drm/rockchip/dw-mipi-dsi.c
	drivers/gpu/drm/rockchip/inno_hdmi.c
	drivers/gpu/drm/rockchip/inno_hdmi.h
	drivers/gpu/drm/rockchip/rockchip_lvds.c
	drivers/gpu/drm/rockchip/rockchip_vop_reg.c
	drivers/gpu/drm/rockchip/rockchip_vop_reg.h
	drivers/hid/hid-alps.c
	drivers/iio/light/vl6180.c
	drivers/leds/leds-is31fl32xx.c
	drivers/media/cec/cec-adap.c
	drivers/media/cec/cec-api.c
	drivers/media/cec/cec-notifier.c
	drivers/media/i2c/ov5647.c
	drivers/media/i2c/ov5695.c
	drivers/media/i2c/ov7251.c
	drivers/media/platform/rockchip/rga/rga.c
	drivers/media/rc/ir-imon-decoder.c
	drivers/media/rc/serial_ir.c
	drivers/media/spi/Kconfig
	drivers/media/spi/Makefile
	drivers/media/v4l2-core/v4l2-fwnode.c
	drivers/net/phy/rockchip.c
	drivers/phy/rockchip/Kconfig
	drivers/phy/rockchip/Makefile
	drivers/phy/rockchip/phy-rockchip-emmc.c
	drivers/phy/rockchip/phy-rockchip-inno-usb2.c
	drivers/phy/rockchip/phy-rockchip-typec.c
	drivers/phy/rockchip/phy-rockchip-usb.c
	drivers/pinctrl/pinctrl-rk805.c
	drivers/power/reset/reboot-mode.c
	drivers/soc/rockchip/grf.c
	drivers/usb/dwc3/dwc3-of-simple.c
	drivers/usb/gadget/udc/core.c
	include/drm/bridge/analogix_dp.h
	include/dt-bindings/clock/px30-cru.h
	include/dt-bindings/clock/rk3036-cru.h
	include/dt-bindings/clock/rk3128-cru.h
	include/dt-bindings/clock/rk3228-cru.h
	include/dt-bindings/clock/rk3328-cru.h
	include/dt-bindings/clock/rk3399-cru.h
	include/dt-bindings/power/px30-power.h
	include/dt-bindings/power/rk3036-power.h
	include/dt-bindings/power/rk3228-power.h
	include/media/cec-notifier.h
	include/soc/rockchip/rockchip_sip.h
	include/sound/hdmi-codec.h
	sound/soc/codecs/hdmi-codec.c
	sound/soc/rockchip/rockchip_pdm.c
	sound/soc/rockchip/rockchip_pdm.h

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2019-02-14 11:48:20 +08:00
YouMin Chen c5c5b7490b dt-bindings: devfreq: rockchip_dfi: Add rk1808 support
Change-Id: I8bd056dcc93f3c9c94b1b490340f8b040bb77d43
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2018-11-16 10:05:51 +08:00
YouMin Chen 3f9d4749de PM / devfreq: event: add support for px30 dfi
Change-Id: Ib6808d961b65d993fea05ab15d648d814d14a4a2
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2018-02-08 14:53:27 +08:00
Hecanyang 3397fb4994 PM / devfreq: event: add support for rk3328 dfi
This adds the necessary data for handling dfi on the rk3328.

Change-Id: Id870f78dad3ddd6cb5771674a4e8905322f9e8ef
Signed-off-by: CanYang He <hcy@rock-chips.com>
2017-12-28 08:48:23 +08:00
Rob Herring afc3bca4cf dt-bindings: Use lower case hex in unit-addresses
DT unit addresses should be lower case hex. Fix all the
binding examples.

Converted with the following command from Krzysztof Kozlowski:

sed -e 's/@\([a-fA-F0-9_-]*\) {/@\L\1 {/' -i $(find Documentation/devicetree/bindings -name '*.txt')

Signed-off-by: Rob Herring <robh@kernel.org>
2017-12-26 10:37:05 -06:00
Mathieu Malaterre 4c9847b737 dt-bindings: Remove leading 0x from bindings notation
Improve the binding example by removing all the leading 0x to fix the
following dtc warnings:

Warning (unit_address_format): Node /XXX unit name should not have leading "0x"

Converted using the following command:

find Documentation/devicetree/bindings -name "*.txt" -exec sed -i -e 's/([^ ])\@0x([0-9a-f])/$1\@$2/g' {} +

This is a follow up to commit 48c926cd34

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-12-06 14:56:33 -06:00
Finley Xiao ccfeccfe22 PM / devfreq: event: Add new Rockchip NoC probe driver
This patch adds NoC (Network on Chip) Probe driver which provides
the primitive values to get the performance data. For example, RK3399
has multiple NoC probes to monitor traffic statistics for analyzing
the transaction flow.

Change-Id: I66f6708f0d244488ca08f0f1f1cb36b19c7a2d0a
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2017-11-21 20:24:57 +08:00
Rob Herring 4da722ca19 dt-bindings: Remove "status" from examples
Pretty much any node can have a status property, so it doesn't need to
be in examples.

Converted with the following command and removed examples with SoC and
board specific splits:

git grep -l -E 'status.*=.*' Documentation/devicetree/ | xargs sed -i -E '/\sstatus.*=.*"(disabled|ok|okay)/d'

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-05 10:03:06 -05:00
Liang Chen 2602179cc4 PM / devfreq: event: add support for rk3128 dfi
This adds the necessary data for handling dfi on the rk3128.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ife9e9987224088434e878102b7d1c3b132e761ad
Signed-off-by: Liang Chen <cl@rock-chips.com>
2017-09-05 18:25:01 +08:00
Tang Yun ping 9eecb17512 PM / devfreq: event: add support for rk3288 dfi
This adds the necessary data for handling dfi on the rk3288.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: Ic7241af3c20a269ab362055dea04d260e01c50de
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
2017-05-10 18:22:41 +08:00
Finley Xiao f72908d772 PM / devfreq: event: add support for rk3368 dfi
This adds the necessary data for handling dfi on the rk3368.
Access the dfi via registers provided by GRF (general register
files) module.

Change-Id: I96c2b4dcd34d90731b749ebdbe6922f01559d8e6
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2017-04-07 10:00:30 +08:00
Lin Huang d3d81969e3 Documentation: bindings: add dt documentation for dfi controller
This patch adds the documentation for rockchip dfi devfreq-event driver.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2016-09-06 13:25:23 +09:00
huang lin 3cb977e186 FROMLIST: Documentation: bindings: add dt documentation for dfi controller
This patch adds the documentation for rockchip dfi devfreq-event driver.

Change-Id: Ib5704cdef0c7a53abe3afda126cb1a1adba43b3a
Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
2016-08-25 19:04:37 +08:00
Chanwoo Choi 0179a91387 PM / devfreq: event: Add new Exynos NoC probe driver
This patch adds NoC (Network on Chip) Probe driver which provides
the primitive values to get the performance data. The packets that the Network
on Chip (NoC) probes detects are transported over the network infrastructure.
Exynos542x bus has multiple NoC probes to provide bandwidth information about
behavior of the SoC that you can use while analyzing system performance.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-05-03 11:21:07 +09:00
Chanwoo Choi a622789aee PM / devfreq: exynos-ppmu: Update documentation to support PPMUv2
This patch updates the documentation to include the information of PPMUv2.
The PPMUv2 is used for Exynos5433 and Exynos7420 to monitor the performance
of each IP in Exynos SoC.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2015-08-03 14:33:52 +09:00
Javier Martinez Canillas 9b0a186262 PM / devfreq: event: Remove incorrect property in exynos-ppmu DT binding
The exynos-ppmu driver is only a clock consumer and not a clock provider
but its Device Tree binding listed #clock-cells as an optional property.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2015-08-03 13:58:32 +09:00
Chanwoo Choi 6d96302ffc PM / devfreq: event: Add documentation for exynos-ppmu devfreq-event driver
This patch adds the documentation for Exynos PPMU (Platform Performance
Monitoring Unit) devfreq-event driver.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2015-01-30 17:56:42 +09:00