Re: [PATCH v6 4/4] phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800

2014-09-03 Thread Vivek Gautam
Hi Felipe, On Tue, Sep 2, 2014 at 8:04 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Tue, Sep 02, 2014 at 04:42:18PM +0530, Vivek Gautam wrote: Adding phy calibrate callback, which facilitates setting certain PHY settings post initialization of the PHY controller. Exynos5420 and Exynos5800

Re: [PATCH 01/14] clk: samsung: add support for 145xx and 1460x PLLs

2014-09-03 Thread Naveen Krishna Ch
Hi Tomasz, On 27 August 2014 17:40, Tomasz Figa t.f...@samsung.com wrote: On 27.08.2014 11:48, Naveen Krishna Chatradhi wrote: By registers bits and offsets the 145xx PLL is similar to pll_type pll_35xx. Also, 1460x PLL is similar to pll_type pll_46xx. Hence, reusing the functions defined

Re: [PATCH 04/14] clk: samsung: Add clock description for basic CMU blocks

2014-09-03 Thread Naveen Krishna Ch
Hi Tomasz, On 27 August 2014 18:05, Tomasz Figa t.f...@samsung.com wrote: On 27.08.2014 11:48, Naveen Krishna Chatradhi wrote: This patch adds clock description for MUX, DIV, GATE and PLL clocks available in TOPC, TOP0, TOP1, BUS0, BUS1, FSYS0, FSYS1, CCORE, PERIC0, PERIC1, PERIS, DISP, G3D,

Re: [PATCH 11/14] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Naveen Krishna Ch
Hi Mark, On 27 August 2014 16:12, Mark Rutland mark.rutl...@arm.com wrote: Hi Naveen, On Wed, Aug 27, 2014 at 10:44:18AM +0100, Naveen Krishna Chatradhi wrote: Add initial device tree nodes for EXYNOS7 SoC. Also, includes the dt-binding definitions for clock ids. Fallout from a rebase?

Re: [PATCH 08/14] i2c: exynos5: Add Kconfig dependencies

2014-09-03 Thread Naveen Krishna Ch
Hi Olof, On 28 August 2014 09:33, Olof Johansson o...@lixom.net wrote: On Wed, Aug 27, 2014 at 03:15:40PM +0530, Naveen Krishna Chatradhi wrote: The i2c-exynos5.c driver can be reused for the HSI2C controller on Exynos7 SoCs from Samsung. This patch adds the Kconfig dependency to choose

Re: [PATCH 06/14] pinctrl: samsung: use CONFIG_PINCTRL_SAMSUNG symbol in makefile

2014-09-03 Thread Naveen Krishna Ch
On 29 August 2014 18:07, Linus Walleij linus.wall...@linaro.org wrote: On Wed, Aug 27, 2014 at 11:48 AM, Naveen Krishna Chatradhi ch.nav...@samsung.com wrote: Samsung Exynos7 is a ARM64bit processor. Which does not select the CONFIG_PLAT_SAMSUNG symbol. CONFIG_PINCTRL_SAMSUNG is being

Re: [PATCH 11/14] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Naveen Krishna Ch
Hi Tomasz, On 27 August 2014 17:00, Tomasz Figa t.f...@samsung.com wrote: Hi Naveen, Please see my comments inline. On 27.08.2014 11:44, Naveen Krishna Chatradhi wrote: Add initial device tree nodes for EXYNOS7 SoC. Also, includes the dt-binding definitions for clock ids. Signed-off-by:

Re: [PATCH 11/14] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Naveen Krishna Ch
Hi Olof, On 28 August 2014 09:26, Olof Johansson o...@lixom.net wrote: Hi, On Wed, Aug 27, 2014 at 03:14:18PM +0530, Naveen Krishna Chatradhi wrote: Add initial device tree nodes for EXYNOS7 SoC. Also, includes the dt-binding definitions for clock ids. Uh, no -- it just adds the dtsi. Ok.

Re: [PATCH 13/14] arm64: exynos7: Enable ARMv8 based Exynos7 (SoC) support

2014-09-03 Thread Naveen Krishna Ch
Hi Mark, On 27 August 2014 16:39, Mark Rutland mark.rutl...@arm.com wrote: Hi, On Wed, Aug 27, 2014 at 10:44:20AM +0100, Naveen Krishna Chatradhi wrote: From: Alim Akhtar alim.akh...@samsung.com This patch adds the necessary Kconfig entries to enable support for the ARMv8 based Exynos7

[PATCH 06/15] PM / Domains: Remove dev_irq_safe from genpd config

2014-09-03 Thread Ulf Hansson
The genpd dev_irq_safe configuration somewhat overlaps with the runtime PM pm_runtime_irq_safe() option. Also, currently genpd don't have a good way to deal with these device. So, until we figured out if and how to support this in genpd, let's remove the option to configure it. Signed-off-by: Ulf

[PATCH 15/15] PM / Domains: Keep declaration of dev_power_governors together

2014-09-03 Thread Ulf Hansson
This is a pure code cleanup in the header file for the PM domain. No functional change. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- include/linux/pm_domain.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h

[PATCH 01/15] PM / Domains: Remove the pm_genpd_add|remove_callbacks APIs

2014-09-03 Thread Ulf Hansson
There are no users of these APIs. To simplify the generic power domain let's remove them. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 106 include/linux/pm_domain.h | 19 2 files changed, 125

[PATCH 13/15] drivers: sh: Leave disabling of unused PM domains to genpd

2014-09-03 Thread Ulf Hansson
Since genpd at late init, will try to disable unused PM domains we don't need to do it from here as well. Cc: Simon Horman ho...@verge.net.au Cc: Magnus Damm magnus.d...@gmail.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/sh/pm_runtime.c | 11 --- 1 file changed, 11

[PATCH 00/15] PM / Domains: Cleanups and remove superfluous APIs

2014-09-03 Thread Ulf Hansson
This patchset has a bit of a history and some parts of it has been posted earlier. http://lists.infradead.org/pipermail/linux-arm-kernel/2014-June/262725.html The intent is to simplify code for the generic power domain and also some of the machine specific code that uses the generic power domain.

[PATCH 05/15] ARM: shmobile: Drop dev_irq_safe from R-mobile genpd config

2014-09-03 Thread Ulf Hansson
The dev_irq_safe configuration is redundant, genpd don't have any special treatmeant for handling it. Let's remove it. Cc: Simon Horman ho...@verge.net.au Cc: Magnus Damm magnus.d...@gmail.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- arch/arm/mach-shmobile/pm-rmobile.c | 1 - 1 file

[PATCH 04/15] ARM: shmobile: Drop dev_irq_safe from r8a7779 genpd config

2014-09-03 Thread Ulf Hansson
The dev_irq_safe configuration is redundant, genpd don't have any special treatmeant for handling it. Let's remove it. Cc: Simon Horman ho...@verge.net.au Cc: Magnus Damm magnus.d...@gmail.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- arch/arm/mach-shmobile/pm-r8a7779.c | 1 - 1 file

Re: [PATCH] tty/serial: fix config dependencies for samsung serial

2014-09-03 Thread Arnd Bergmann
On Wednesday 03 September 2014 13:51:56 Naveen Krishna Ch wrote: On 2 September 2014 21:16, Arnd Bergmann a...@arndb.de wrote: On Tuesday 02 September 2014 20:52:00 Naveen Krishna Chatradhi wrote: Make the config symbols SERIAL_SAMSUNG_UARTS_4 and SERIAL_SAMSUNG_UARTS depend on

[PATCH 03/15] PM / Domains: Remove system PM callbacks from gpd_dev_ops

2014-09-03 Thread Ulf Hansson
There no users of these callbacks, let's simplify the generic power domain by removing them. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 64 ++--- include/linux/pm_domain.h | 8 -- 2 files changed, 8

[PATCH 02/15] PM / Domains: Ignore callbacks for subsys generic_pm_domain_data

2014-09-03 Thread Ulf Hansson
In a step of simplifying the generic power domain let's move away from using these callbacks. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 131 +++- include/linux/pm_domain.h | 1 - 2 files changed, 8

[PATCH 12/15] ARM: s3c64xx: Leave disabling of unused PM domains to genpd

2014-09-03 Thread Ulf Hansson
Since genpd at late init, will try to disable unused PM domains we don't need to do it from the machine specific code as well. Cc: Ben Dooks ben-li...@fluff.org Cc: Kukjin Kim kgene@samsung.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- arch/arm/mach-s3c64xx/common.c| 5

[PATCH 11/15] ARM: exynos: Leave disabling of unused PM domains to genpd

2014-09-03 Thread Ulf Hansson
Since genpd at late init, will try to disable unused PM domains we don't need to do it from here as well. Cc: Kukjin Kim kgene@samsung.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- arch/arm/mach-exynos/exynos.c | 1 - 1 file changed, 1 deletion(-) diff --git

[PATCH 09/15] PM / Domains: Remove genpd_queue_power_off_work() API

2014-09-03 Thread Ulf Hansson
There are no active users of this API. Let's remove it and if future needs shows up we could consider to have a get/put API instead. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 5 - include/linux/pm_domain.h | 2 -- 2 files changed, 4 insertions(+),

[PATCH 08/15] PM / Domains: Remove pm_genpd_syscore_switch() API

2014-09-03 Thread Ulf Hansson
The pm_genpd_syscore_poweroff() API and pm_genpd_syscore_poweron() API makes the pm_genpd_syscore_switch() API redundant. Moreover, since there are no active users, let's just remove it. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 17 ++---

[PATCH 07/15] PM / Domains: Remove redundant check for CONFIG_PM

2014-09-03 Thread Ulf Hansson
CONFIG_PM_GENERIC_DOMAINS depends on CONFIG_PM, thus there are no need to check explicity for it. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 4 1 file changed, 4 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c

[PATCH 10/15] PM / Domains: Add late_initcall to disable unused PM domains

2014-09-03 Thread Ulf Hansson
As default behavior let genpd at late init try to disable the unused PM domains. Signed-off-by: Ulf Hansson ulf.hans...@linaro.org --- drivers/base/power/domain.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index

Re: [PATCH v2] irqchip: exynos-combiner: Fix compilation error on ARM64

2014-09-03 Thread Jason Cooper
On Wed, Sep 03, 2014 at 11:02:09AM +0530, Naveen Krishna Chatradhi wrote: The following compilation error occurs on 64-bit Exynos7 SoC: drivers/irqchip/exynos-combiner.c: In function ‘combiner_irq_domain_map’: drivers/irqchip/exynos-combiner.c:162:2: error: implicit declaration of function

Re: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Boris BREZILLON
Hi, I'm joining the thread cause I'm really interested in having a syscon dev available during early init (I need it to share at91 PMC registers among several subsystems, one of this subsystem being the CCF which is called during early ARM boot process to register system clocks). On Tue, 02 Sep

Re: [PATCH v9 4/6] ARM: Exynos: switch to using generic cpufreq driver for Exynos4210/5250/5420

2014-09-03 Thread Thomas Abraham
On Wed, Sep 3, 2014 at 9:56 AM, Thomas Abraham ta.oma...@gmail.com wrote: Hi Kevin, On Wed, Sep 3, 2014 at 1:02 AM, Kevin Hilman khil...@kernel.org wrote: HI Thomas, Thomas Abraham ta.oma...@gmail.com writes: On Fri, Aug 29, 2014 at 8:33 PM, Kevin Hilman khil...@kernel.org wrote: Hi

Re: [PATCH 14/15] PM / Domains: Remove default_stop_ok() API

2014-09-03 Thread Geert Uytterhoeven
Hi Ulf, On Wed, Sep 3, 2014 at 12:52 PM, Ulf Hansson ulf.hans...@linaro.org wrote: --- a/drivers/base/power/domain_governor.c +++ b/drivers/base/power/domain_governor.c @@ -229,10 +229,7 @@ static bool always_on_power_down_ok(struct dev_pm_domain *domain) #else /* !CONFIG_PM_RUNTIME */

Re: [PATCHv6 0/2] thermal: exynos: Add support for TRIMINFO feature of Exynos3250

2014-09-03 Thread Eduardo Valentin
Hi, On Wed, Sep 03, 2014 at 12:09:01PM +0900, Chanwoo Choi wrote: This patchset add the support of TRIMINFO_RELOAD feature for Exynos3250. But Exynos3250 has two TRIMINFO_CTRL register instead other Exynos has only one TRIMINFO_CTRL register. So, this patchset support the some Exynos SoC

RE: [RESEND PATCH v4 2/2] ARM: EXYNOS: Refactor the pm code to use DT based lookup

2014-09-03 Thread Kukjin Kim
Vikas Sajjan wrote: Hi, Hi, Sorry for late response... On Tue, Aug 19, 2014 at 3:05 PM, Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com wrote: Hi, On Tuesday, August 19, 2014 01:26:49 PM Vikas Sajjan wrote: Hi Kukjin, On Tue, Aug 19, 2014 at 12:22 PM, Vikas Sajjan

RE: [PATCH] ARM: dts: exynos4x12: Fix pull setting in sd4_width8 pin group

2014-09-03 Thread Kukjin Kim
Tomasz Figa wrote: The group has the samsung,pin-pud property set to 4, which is not a correct value. This patch fixes this by replacing it with 3, which is the correct value for pull-up. Yes, I checked the value. You're right. Will apply into fixes. Thanks, Kukjin Signed-off-by: Tomasz

Re: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Arnd Bergmann
On Wednesday 03 September 2014 15:16:11 Boris BREZILLON wrote: I checked that part, and it appears most of the code is already there (see usage of regmap_attach_dev function here [1]). The only problem I see is that errors are still printed with dev_err, which, AFAIK, will trigger a kernel

Re: [PATCHv6 0/2] thermal: exynos: Add support for TRIMINFO feature of Exynos3250

2014-09-03 Thread Chanwoo Choi
Dear Eduardo, On 08/30/2014 11:39 AM, Eduardo Valentin wrote: Hi, On Wed, Sep 03, 2014 at 12:09:01PM +0900, Chanwoo Choi wrote: This patchset add the support of TRIMINFO_RELOAD feature for Exynos3250. But Exynos3250 has two TRIMINFO_CTRL register instead other Exynos has only one

Re: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Boris BREZILLON
On Wed, 03 Sep 2014 15:49:04 +0200 Arnd Bergmann a...@arndb.de wrote: On Wednesday 03 September 2014 15:16:11 Boris BREZILLON wrote: I checked that part, and it appears most of the code is already there (see usage of regmap_attach_dev function here [1]). The only problem I see is that

Re: [PATCH v6 4/4] phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800

2014-09-03 Thread Felipe Balbi
Hi, On Wed, Sep 03, 2014 at 12:59:27PM +0530, Vivek Gautam wrote: On Tue, Sep 02, 2014 at 04:42:18PM +0530, Vivek Gautam wrote: Adding phy calibrate callback, which facilitates setting certain PHY settings post initialization of the PHY controller. Exynos5420 and Exynos5800 have 28nm USB

Re: [PATCH 5/5] phy: exynos5-usbdrd: Adding Kconfig dependency for Exynos7

2014-09-03 Thread Felipe Balbi
On Wed, Sep 03, 2014 at 09:32:14AM +0530, Vivek Gautam wrote: On Tue, Sep 2, 2014 at 8:07 PM, Felipe Balbi ba...@ti.com wrote: On Mon, Sep 01, 2014 at 01:30:21PM +0530, Vivek Gautam wrote: On Thu, Aug 28, 2014 at 8:36 PM, Daniele Forsi dfo...@gmail.com wrote: 2014-08-28 10:02 GMT+02:00

RE: [PATCH v2 5/7] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Kukjin Kim
Naveen Krishna Chatradhi wrote: Add initial device tree nodes for EXYNOS7 SoC and board dts file to support Espresso board based on Exynos7 SoC. Signed-off-by: Naveen Krishna Chatradhi ch.nav...@samsung.com Cc: Rob Herring r...@kernel.org Cc: Catalin Marinas catalin.mari...@arm.com NAK.

Re: [PATCH v2 5/7] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Arnd Bergmann
On Thursday 04 September 2014 01:15:20 Kukjin Kim wrote: Naveen Krishna Chatradhi wrote: diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7- espresso.dts new file mode 100644 index 000..f6a8879 --- /dev/null +++

RE: [PATCH 1/1] ARM: exynos_defconfig: Enable options for display panel support

2014-09-03 Thread Kukjin Kim
Javier Martinez Canillas wrote: Many Exynos devices have a display panel, most of them just have a simple panel while others have more complex configurations that requires an embedded DisplayPort (eDP) to LVDS display bridge. This patch enables the following features to support both

RE: [PATCH v2 5/7] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Kukjin Kim
Arnd Bergmann wrote: Hi, Arnd On Thursday 04 September 2014 01:15:20 Kukjin Kim wrote: Naveen Krishna Chatradhi wrote: diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7- espresso.dts new file mode 100644 index 000..f6a8879

Re: [PATCH v2 5/7] arm64: dts: Add initial device tree support for EXYNOS7

2014-09-03 Thread Arnd Bergmann
On Thursday 04 September 2014 01:31:21 Kukjin Kim wrote: This is the board specific file, so it seems ok. I mean there are many espresso boards are having different exynos7 SoC. I mean exynos7-espresso cannot represent all of espresso boards. Ah, I see, that makes sense. We definitely

Re: [PATCH v7 10/11] clk: samsung: register restart handlers for s3c2412 and s3c2443

2014-09-03 Thread Mike Turquette
Quoting Guenter Roeck (2014-08-19 17:45:37) From: Heiko Stübner he...@sntech.de S3C2412, S3C2443 and their derivatives contain a special software-reset register in their system-controller. Therefore register a restart handler for those. Tested on a s3c2416-based board, s3c2412

Re: [PATCH v7 11/11] clk: rockchip: add restart handler

2014-09-03 Thread Mike Turquette
Quoting Guenter Roeck (2014-08-19 17:45:38) From: Heiko Stübner he...@sntech.de Add infrastructure to write the correct value to the restart register and register the restart notifier for both rk3188 (including rk3066) and rk3288. Signed-off-by: Heiko Stuebner he...@sntech.de

[PATCH 40/46] [media] marvel-ccic: just return 0 instead of using a var

2014-09-03 Thread Mauro Carvalho Chehab
Instead of allocating a var to store 0 and just return it, change the code to return 0 directly. Signed-off-by: Mauro Carvalho Chehab m.che...@samsung.com diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index

Re: [PATCH v9 4/6] ARM: Exynos: switch to using generic cpufreq driver for Exynos4210/5250/5420

2014-09-03 Thread Kevin Hilman
Hi Thomas, Thomas Abraham ta.oma...@gmail.com writes: [...] A new branch [1] has been created using commits from exynos5-v3.17-rc1 branch + cpufreq + regulator + temp fixes. I have tested this branch on Exynos5800 Chromebook2 and cpufreq works fine with both ondemand and performance

Re: [PATCH v2 7/7] Input: cros_ec_keyb: Optimize ghosting algorithm.

2014-09-03 Thread Dmitry Torokhov
On Mon, Aug 25, 2014 at 03:40:08PM +0200, Javier Martinez Canillas wrote: From: Todd Broch tbr...@chromium.org Previous algorithm was a bit conservative and complicating with respect to identifying key ghosting. This CL uses the bitops hamming weight function (hweight8) to count the number

Re: [PATCH 13/15] drivers: sh: Leave disabling of unused PM domains to genpd

2014-09-03 Thread Simon Horman
On Wed, Sep 03, 2014 at 12:52:29PM +0200, Ulf Hansson wrote: Since genpd at late init, will try to disable unused PM domains we don't need to do it from here as well. Cc: Simon Horman ho...@verge.net.au Cc: Magnus Damm magnus.d...@gmail.com Signed-off-by: Ulf Hansson ulf.hans...@linaro.org

[PATCH] [media] s5p_mfc: unify variable naming style

2014-09-03 Thread Zhaowei Yuan
Variable frame_size represents the size of plane luminance here, not just frame size, its naming style should be unified as frame_size_ch and frame_size_mv. Signed-off-by: Zhaowei Yuan zhaowei.y...@samsung.com --- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c |8 1 file changed, 4

[PATCH] [media] s5p_mfc: correct the loop condition

2014-09-03 Thread Zhaowei Yuan
It should take ctx-dst_fmt-num_planes as the loop condition for CAPTURE. Signed-off-by: Zhaowei Yuan zhaowei.y...@samsung.com --- drivers/media/platform/s5p-mfc/s5p_mfc_dec.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c

RE: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Pankaj Dubey
Hi Arnd, On Tuesday, September 02, 2014 Arnd Bergmann wrote, To: Pankaj Dubey Cc: linux-arm-ker...@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux- ker...@vger.kernel.org; lee.jo...@linaro.org; kgene@samsung.com; li...@arm.linux.org.uk; vikas.saj...@samsung.com;

RE: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Pankaj Dubey
Hi Boris, On Wednesday, September 03, 2014 Boris BREZILLON wrote, To: Arnd Bergmann Cc: Pankaj Dubey; kgene@samsung.com; li...@arm.linux.org.uk; Alexander Shiyan; naus...@samsung.com; Tomasz Figa; linux-ker...@vger.kernel.org; jo...@samsung.com; linux-samsung-soc@vger.kernel.org;

Re: [PATCH v2] mfd: syscon: Decouple syscon interface from platform devices

2014-09-03 Thread Alexander Shiyan
Thu, 04 Sep 2014 10:09:19 +0530 от Pankaj Dubey pankaj.du...@samsung.com: Hi Arnd, On Tuesday, September 02, 2014 Arnd Bergmann wrote, To: Pankaj Dubey Cc: linux-arm-ker...@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux- ker...@vger.kernel.org; lee.jo...@linaro.org;