Re: [PATCH 3/5] regulator: dt-bindings: Add regulator-initial-mode support

2014-10-09 Thread Krzysztof Kozlowski
On śro, 2014-10-08 at 15:44 +0200, Javier Martinez Canillas wrote: Regulators can run on different operating modes (opmodes). This allows systems to choose the most efficient opmode for each regulator. The regulator core defines a set of generic modes so each system can define the opmode in

Re: [PATCH] drm/exynos: fix vblank handling during dpms off

2014-10-09 Thread Russell King - ARM Linux
On Thu, Oct 09, 2014 at 02:43:02PM +0900, Alexandre Courbot wrote: But there might be another issue, which is that calls to drm_vblank_get() will return -EINVAL if invoked between drm_blank_off and drm_blank_on. Is this really the desired behavior? Can it at least happen? If so, how are

Re: [PATCH v9 0/2] Adds PMU and S2R support for exynos5420

2014-10-09 Thread Javier Martinez Canillas
Hello Abhilash, On Thu, Oct 9, 2014 at 4:37 AM, Abhilash Kesavan kesavan.abhil...@gmail.com wrote: Hi Kevin, On Thu, Oct 9, 2014 at 4:49 AM, Kevin Hilman khil...@kernel.org wrote: Vikas Sajjan vikas.saj...@samsung.com writes: [...] Tested on Kukjin Kim's tree, for-next branch + 1]

Re: [PATCH] drm/exynos: fix vblank handling during dpms off

2014-10-09 Thread Thierry Reding
On Thu, Oct 09, 2014 at 09:52:58AM +0100, Russell King - ARM Linux wrote: On Thu, Oct 09, 2014 at 02:43:02PM +0900, Alexandre Courbot wrote: But there might be another issue, which is that calls to drm_vblank_get() will return -EINVAL if invoked between drm_blank_off and drm_blank_on.

Re: [PATCH] drm/exynos: fix vblank handling during dpms off

2014-10-09 Thread Alexandre Courbot
On Thu, Oct 9, 2014 at 7:08 PM, Thierry Reding tred...@nvidia.com wrote: On Thu, Oct 09, 2014 at 02:43:02PM +0900, Alexandre Courbot wrote: On 10/02/2014 08:52 PM, Andrzej Hajda wrote: Hi, +CC possible victims On 10/02/2014 12:52 PM, Inki Dae wrote: On 2014년 10월 02일 17:58, Joonyoung Shim

Re: [PATCH 0/3] drm-exynos-dp/phy-exynos-dp: Refactor to use pmu-system-controller and dp driver cleanup

2014-10-09 Thread Vivek Gautam
Ajay, On Thu, Oct 9, 2014 at 3:48 PM, Ajay kumar ajayn...@gmail.com wrote: Hi, On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam gautam.vi...@samsung.com wrote: These patches are based on 'for-next' branch of kgene's linux-samsung tree. Refactoring the exynos-dp-video phy to use

Re: [PATCH 0/3] drm-exynos-dp/phy-exynos-dp: Refactor to use pmu-system-controller and dp driver cleanup

2014-10-09 Thread Ajay kumar
On Thu, Oct 9, 2014 at 3:56 PM, Vivek Gautam gautam.vi...@samsung.com wrote: Ajay, On Thu, Oct 9, 2014 at 3:48 PM, Ajay kumar ajayn...@gmail.com wrote: Hi, On Mon, Sep 15, 2014 at 6:43 PM, Vivek Gautam gautam.vi...@samsung.com wrote: These patches are based on 'for-next' branch of

[PATCH 3/3] ARM: multi_v7_defconfig: Enable clock and RTC driver for S2M and S5M

2014-10-09 Thread Krzysztof Kozlowski
The multi_v7 config already enables MFD and regulators drivers for Samsung's S2MPS11/S2MPS14 and S5M8767. Enable also drivers for the rest of these PMICs features: clock and RTC. These PMICs are used on Arndale (Exynos 5250 and 5420) and Origen (Exynos 4412) evaluation boards, Google Spring,

[PATCH 2/3] ARM: multi_v7_defconfig: Enable Maxim 77836 for Gear2 board

2014-10-09 Thread Krzysztof Kozlowski
Enable all Maxim 14577 drivers and Maxim 17040 fuel gauge driver to support the Maxim 77836 PMIC present on Samsung Rinato board (Gear 2). Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com --- arch/arm/configs/multi_v7_defconfig | 6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH 1/3] ARM: exynos_defconfig: Enable Maxim 77836 for Gear2 board

2014-10-09 Thread Krzysztof Kozlowski
Enable all Maxim 14577 drivers and Maxim 17040 fuel gauge driver to support the Maxim 77836 PMIC present on Samsung Rinato board (Gear 2). Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com --- arch/arm/configs/exynos_defconfig | 6 ++ 1 file changed, 6 insertions(+) diff --git

Re: [PATCH] ARM: dts: fix MMC2 regulators for Exynos5420 Arndale Octa board

2014-10-09 Thread Arnd Bergmann
On Thursday 09 October 2014 10:46:59 Ulf Hansson wrote: On 8 October 2014 20:28, Arnd Bergmann a...@arndb.de wrote: On Wednesday 08 October 2014 08:29:16 Doug Anderson wrote: On Wed, Oct 8, 2014 at 8:20 AM, Arnd Bergmann a...@arndb.de wrote: Why does it cause a regression though? Does

[PATCH v5 0/6] Add initial support for pinctrl on Exynos7

2014-10-09 Thread Abhilash Kesavan
Changes since v4: - Rebased over Tomasz Figa's pinctrl clean-up patches[1] Changes since v3: - Changed variable name from exynos_wkup_irq_chip to irq_chip - Added acked-by tag from Tomasz Figa Changes since v2: - Added a .irq_chip field to the samsung_pin_bank

[PATCH v5 1/6] pinctrl: exynos: Generalize the eint16_31 demux code

2014-10-09 Thread Abhilash Kesavan
The function exynos_irq_demux_eint16_31 uses pre-defined offsets for external interrupt pending status and mask registers. So this function is not extensible for Exynos7 SoC which has these registers at different offsets. Generalize the exynos_irq_demux_eint16_31 function by using the pending/mask

[PATCH v5 2/6] pinctrl: exynos: Consolidate irq domain callbacks

2014-10-09 Thread Abhilash Kesavan
Adding a irq_chip field to the samsung_pin_bank struct helps in consolidating the irq domain callbacks for external gpio and wakeup interrupt controllers. The exynos_wkup_irqd_ops and exynos_gpio_irqd_ops have now been merged into a single exynos_eint_irqd_ops. Signed-off-by: Abhilash Kesavan

[PATCH v5 3/6] pinctrl: exynos: Add irq_chip instance for Exynos7 wakeup interrupts

2014-10-09 Thread Abhilash Kesavan
Exynos7 uses different offsets for wakeup interrupt configuration registers. So a new irq_chip instance for Exynos7 wakeup interrupts is added. The irq_chip selection is now based on the wakeup interrupt controller compatible string. Signed-off-by: Abhilash Kesavan a.kesa...@samsung.com

[PATCH v5 5/6] arm64: dts: Add initial pinctrl support to EXYNOS7

2014-10-09 Thread Abhilash Kesavan
From: Naveen Krishna Ch naveenkrishna...@gmail.com Add initial pin configuration nodes for EXYNOS7. Signed-off-by: Naveen Krishna Ch naveenkrishna...@gmail.com Signed-off-by: Abhilash Kesavan a.kesa...@samsung.com Reviewed-by: Thomas Abraham thomas...@samsung.com Tested-by: Thomas Abraham

[PATCH v5 4/6] pinctrl: exynos: Add initial driver data for Exynos7

2014-10-09 Thread Abhilash Kesavan
From: Naveen Krishna Ch naveenkrishna...@gmail.com This patch adds initial driver data for Exynos7 pinctrl support. Signed-off-by: Naveen Krishna Ch naveenkrishna...@gmail.com Signed-off-by: Abhilash Kesavan a.kesa...@samsung.com Reviewed-by: Thomas Abraham thomas...@samsung.com Tested-by:

[PATCH v5 6/6] arm64: exynos: Enable pinctrl support for Exynos7

2014-10-09 Thread Abhilash Kesavan
From: Naveen Krishna Ch naveenkrishna...@gmail.com Enable pinctrl support for exynos7 SoCs. Signed-off-by: Naveen Krishna Ch naveenkrishna...@gmail.com Signed-off-by: Abhilash Kesavan a.kesa...@samsung.com Reviewed-by: Thomas Abraham thomas...@samsung.com Tested-by: Thomas Abraham

Re: [GIT PULL 3/3] 3rd Round of Exynos-PM-2 Updates for v3.18

2014-10-09 Thread Bartlomiej Zolnierkiewicz
Hi, On Thursday, October 02, 2014 03:35:18 PM Bartlomiej Zolnierkiewicz wrote: Hi, On Wednesday, October 01, 2014 08:31:47 PM Arnd Bergmann wrote: On Wednesday 01 October 2014 18:49:20 Bartlomiej Zolnierkiewicz wrote: On Wednesday, October 01, 2014 06:01:29 PM Arnd Bergmann wrote:

Re: [PATCH 5/5] ARM: dts: Add initial regulator mode on exynos Peach boards

2014-10-09 Thread Javier Martinez Canillas
Hello Mark, On 10/08/2014 09:51 PM, Mark Brown wrote: On Wed, Oct 08, 2014 at 06:25:00PM +0200, Javier Martinez Canillas What this series tried to solve is when you have to set a opmode on boot to change how the physical suspend is managed by the PMIC. Think about the consequences of what's

Re: [PATCH 3/5] regulator: dt-bindings: Add regulator-initial-mode support

2014-10-09 Thread Javier Martinez Canillas
Hello Krzysztof, Thanks a lot for your feedback. On 10/09/2014 10:45 AM, Krzysztof Kozlowski wrote: On śro, 2014-10-08 at 15:44 +0200, Javier Martinez Canillas wrote: --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++

Re: [PATCH 1/5] regulator: of: Add regulator-initial-mode parse support

2014-10-09 Thread Javier Martinez Canillas
Hello Mark, On 10/09/2014 12:27 PM, Mark Rutland wrote: Well, is not fairly obvious to me. One can also say the opposite, why the kernel is documenting a DT binding that is not (currently) implemented? Checkpatch will complain regarding undocumented bindings, so from a pragmatic point of

[PATCH 00/21] thermal: exynos: Thermal code rework to use device tree

2014-10-09 Thread Lukasz Majewski
1. Introduction Following patches aim to clean up the current implementation of the thermal framework on Exynos devices. The main goal was to use a generic code for reading thermal configuration (of-thermal.c). Due to that redundant exynos_thermal_common.[h|c] files were removed. Around 400

[PATCH 03/21] thermal: of: Extend of-thermal.c to provide number of non critical trip points

2014-10-09 Thread Lukasz Majewski
This patch extends the of-thermal.c to provide information about number of available non critical (i.e. non HW) trip points in the system. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/of-thermal.c | 12 drivers/thermal/thermal_core.h | 5 + 2

[PATCH 07/21] thermal: dts: trats: Enable TMU on the Exynos4210 trats device

2014-10-09 Thread Lukasz Majewski
The thermal IP block (Thermal Management Unit) called TMU has been enabled in this device. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4210-trats.dts | 4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-trats.dts

[PATCH 06/21] thermal: exynos: Provide thermal_exynos.h file to be included in device tree files

2014-10-09 Thread Lukasz Majewski
This patch is a preparatory patch for being able to read Exynos thermal configuration from the device tree. The DTC is not able to interpret enums properly and hence it is necessary to #define those values explicitly. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

[PATCH 05/21] thermal: exynos: cosmetic: Correct comment format

2014-10-09 Thread Lukasz Majewski
Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/exynos_tmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 9e7f720..fa29b95 100644 ---

[PATCH 04/21] thermal: of: Extend current of-thermal.c code to allow setting emulated temp

2014-10-09 Thread Lukasz Majewski
Before this change it was only possible to set get_temp() and get_trend() methods to be used in the common code handling passing parameters via device tree to cpu-thermal CPU thermal zone device. Now it is possible to also set emulated value of temperature for debug purposes. Signed-off-by:

[PATCH 02/21] thermal: of: Extend of-thermal.c to provide check if trip point is enabled

2014-10-09 Thread Lukasz Majewski
This patch extends the of-thermal.c to provide check if trip point is enabled. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/of-thermal.c | 9 + drivers/thermal/thermal_core.h | 5 + 2 files changed, 14 insertions(+) diff --git

[PATCH 01/21] thermal: of: Extend of-thermal.c to provide number of trip points

2014-10-09 Thread Lukasz Majewski
This patch extends the of-thermal.c to provide information about number of available trip points. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/of-thermal.c | 6 ++ drivers/thermal/thermal_core.h | 5 + 2 files changed, 11 insertions(+) diff --git

[PATCH 08/21] thermal: dts: exynos: Adding LD010 regulator node necessary for TMU on Odroid U3 board

2014-10-09 Thread Lukasz Majewski
Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index adadaf9..5364f1a 100644 ---

[PATCH 09/21] thermal: dts: Provide bindings and enable TMU at Exynos4x12 devices

2014-10-09 Thread Lukasz Majewski
This commit adds necessary bindings for enabling TMU IP block on the Exynos4412 Odroid U3 device. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 + arch/arm/boot/dts/exynos4x12.dtsi | 10 ++ 2 files

[PATCH 12/21] thermal: exynos: dts: Add default definition for the TMU sensor

2014-10-09 Thread Lukasz Majewski
Exynos 4 and 5 family of SoCs uses almost identical TMU sensor to measure the on chip temperature. Hence it is possible to group TMU configuration parameters in one dts include file. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi | 24

[PATCH 14/21] thermal: exynos: dts: Define default thermal-zones for Exynos4

2014-10-09 Thread Lukasz Majewski
Trip points corresponding to the one defined in the exynos_tmu_data.c for Exynos4 have been included. This thermal-zones attribute is afterwards reused for Exynos4210, Exynos4412 and Exynos5250. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4-cpu-thermal.dtsi

[PATCH 10/21] thermal: cpu_cooling: dts: Define device tree bindings for Exynos cpu cooling functionality

2014-10-09 Thread Lukasz Majewski
Presented patch aims to move data necessary for correct CPU cooling device configuration from exynos_tmu_data.c to device tree. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4210-trats.dts | 15 +++ arch/arm/boot/dts/exynos4210.dtsi

[PATCH 11/21] thermal: cpu_cooling: Modify exynos thermal code to use device tree for cpu cooling configuration

2014-10-09 Thread Lukasz Majewski
Up till now exynos_tmu_data.c was used for storing CPU cooling configuration data. Now the Exynos thermal core code uses device tree to get this data. For this purpose generic thermal code for configuring CPU cooling was used. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

[PATCH 17/21] thermal: samsung: core: Exynos TMU rework to use device tree for configuration

2014-10-09 Thread Lukasz Majewski
This patch brings support for providing configuration via device tree. Previously, data hardcoded in the exynos_tmu_data.c file was used, which is not scalable and error prone. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/Makefile | 2 -

[PATCH 21/21] thermal: exynos: Make Exynos3250 TMU compatible with Exynos4412

2014-10-09 Thread Lukasz Majewski
Since both SoCs have the same TMU IP block embedded on them, it is not necessary to maintain separate compatible entry. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/exynos_tmu.c | 3 --- 1 file changed, 3 deletions(-) diff --git

[PATCH 18/21] thermal: exynos: Remove exynos_thermal_common.[c|h] files

2014-10-09 Thread Lukasz Majewski
After defining all necessary Exynos data in the device tree those files can be removed. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/exynos_thermal_common.c | 448 drivers/thermal/samsung/exynos_thermal_common.h | 106 -- 2 files

[PATCH 19/21] thermal: exynos: Remove exynos_tmu_data.c file

2014-10-09 Thread Lukasz Majewski
Data already present in the exynos_tmu_data.c file has been moved to the appropriate device tree files. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/exynos_tmu_data.c | 228 -- 1 file changed, 228 deletions(-) delete mode 100644

[PATCH 15/21] thermal: dts: exynos: Trip points and sensor configuration data for Exynos5440

2014-10-09 Thread Lukasz Majewski
This commit provides information about Exynos5440 device configuration. Previously this information was available in exynos_tmu_data.c file. Now it is available in the device tree. Such approach allows reusing some common code for thermal. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

[PATCH 16/21] thermal: exynos: dts: Provide device tree bindings identical to one in exynos_tmu_data.c

2014-10-09 Thread Lukasz Majewski
Presented device tree bindings provide data already hardcoded in the exynos_tmu_data.c file. After this commit, it should be possible to reuse common thermal core framework in Exynos SoCs. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- arch/arm/boot/dts/exynos4.dtsi| 5 +

[PATCH 13/21] thermal: dts: Default trip points definition for Exynos5420 SoCs

2014-10-09 Thread Lukasz Majewski
This code groups in one place default settings of trip points. It is used in SoCs with multiple instances of TMU sensor. Separate device tree file prevents from multiple copying of the same data. Signed-off-by: Lukasz Majewski l.majew...@samsung.com ---

Re: [PATCH 5/5] ARM: dts: Add initial regulator mode on exynos Peach boards

2014-10-09 Thread Mark Brown
On Thu, Oct 09, 2014 at 04:27:37PM +0200, Javier Martinez Canillas wrote: I see, I thought that an operating mode could be anything that alter the regulator behavior either during runtime or when the system is suspended. But under your definition, it is true that most max77802 regulators have

[PATCH 1/1] ARM: exynos_defconfig: re-enable USB gadget and max77802 options

2014-10-09 Thread Javier Martinez Canillas
Commit 43eeaa42e03a (ARM: exynos_defconfig: savedefconfig) removed a set of Kconfig symbols. For most of them there were no functional change since are selected by other Kconfig options or were deprecated but some options are not explicitly selected so they should not had been removed. The

Re: [PATCH 3/5] regulator: dt-bindings: Add regulator-initial-mode support

2014-10-09 Thread Mark Brown
On Thu, Oct 09, 2014 at 05:04:35PM +0200, Javier Martinez Canillas wrote: Agree, Mark also pointed out that there is a difference between changing how the regulator will behave on runtime vs changing how the regulator will behave during system suspend. AFAIU from his explanation, the modes

Re: [PATCH 5/5] ARM: dts: Add initial regulator mode on exynos Peach boards

2014-10-09 Thread Javier Martinez Canillas
Hello Mark, Thanks for your feedback. On 10/09/2014 07:48 PM, Mark Brown wrote: On Thu, Oct 09, 2014 at 04:27:37PM +0200, Javier Martinez Canillas wrote: I see, I thought that an operating mode could be anything that alter the regulator behavior either during runtime or when the system is

Re: [PATCH v9 0/2] Adds PMU and S2R support for exynos5420

2014-10-09 Thread Kevin Hilman
Javier Martinez Canillas jav...@dowhile0.org writes: Hello Abhilash, On Thu, Oct 9, 2014 at 4:37 AM, Abhilash Kesavan kesavan.abhil...@gmail.com wrote: Hi Kevin, On Thu, Oct 9, 2014 at 4:49 AM, Kevin Hilman khil...@kernel.org wrote: Vikas Sajjan vikas.saj...@samsung.com writes: [...]

Re: [PATCH 3/5] regulator: dt-bindings: Add regulator-initial-mode support

2014-10-09 Thread Javier Martinez Canillas
On 10/09/2014 09:01 PM, Mark Brown wrote: On Thu, Oct 09, 2014 at 05:04:35PM +0200, Javier Martinez Canillas wrote: Agree, Mark also pointed out that there is a difference between changing how the regulator will behave on runtime vs changing how the regulator will behave during system

Re: exynos5422-odroid-xu3: MCPM: only 6 of 8 CPUs coming online

2014-10-09 Thread Kevin Hilman
Hi Abhilash, Abhilash Kesavan a.kesa...@samsung.com writes: I had noticed a similar issue where only 6 cores would come up during development on 5420. This was because there was a check in our u-boot secondary boot-up path which would put a core into WFI if a flag was not present and hence

Re: [PATCH v9 0/2] Adds PMU and S2R support for exynos5420

2014-10-09 Thread Javier Martinez Canillas
Hello Kevin, On Thu, Oct 9, 2014 at 11:50 PM, Kevin Hilman khil...@kernel.org wrote: On Peach boards, the S3C source clock is the max77802 32kHZ AP clock so I fixed that with commit 8bd43b6 (ARM: dts: Add rtc_src clk for s3c-rtc on exynos Peach boards) but didn't send a patch to enable the

Re: [PATCH v9 0/2] Adds PMU and S2R support for exynos5420

2014-10-09 Thread Kevin Hilman
Kevin Hilman khil...@kernel.org writes: [...] Trying $SUBJECT series on top of kukjin's for-next is working fine, but I'm still not able to make it work on linux-next, with or without the CLK_IGNORE_UNUSED patch. Nevermind, turns out I didn't apply the CLK_IGNORE_UNUSED PATCH. If I actually

Re: [PATCH 1/1] ARM: exynos_defconfig: re-enable USB gadget and max77802 options

2014-10-09 Thread Kevin Hilman
Javier Martinez Canillas javier.marti...@collabora.co.uk writes: Commit 43eeaa42e03a (ARM: exynos_defconfig: savedefconfig) removed a set of Kconfig symbols. For most of them there were no functional change since are selected by other Kconfig options or were deprecated but some options are

Re: [PATCH 21/21] thermal: exynos: Make Exynos3250 TMU compatible with Exynos4412

2014-10-09 Thread Chanwoo Choi
On 10/10/2014 01:38 AM, Lukasz Majewski wrote: Since both SoCs have the same TMU IP block embedded on them, it is not necessary to maintain separate compatible entry. Signed-off-by: Lukasz Majewski l.majew...@samsung.com --- drivers/thermal/samsung/exynos_tmu.c | 3 --- 1 file changed, 3

Re: [PATCH v9 0/2] Adds PMU and S2R support for exynos5420

2014-10-09 Thread Abhilash Kesavan
[1]. And one more..., if I try enabling CPUidle[1] with exynos_defconfig, S2R causes a reboot (seems to be on resume.) I tested S2R on my Peach-Pi (Exynos5800) on linux-next-20141009. My tree has: a57db95 TEMP: Use CLK_IGNORE_UNUSED for aclk200_disp1 18158ac ARM: EXYNOS: Use MCPM call-backs