2014-04-08 0:40 GMT+09:00, Tomasz Figa tomasz.f...@gmail.com:
On 07.04.2014 17:16, Inki Dae wrote:
Hi Andrzej,
2014-04-07 23:18 GMT+09:00 Andrzej Hajda a.ha...@samsung.com:
Hi Inki and Tomasz,
On 04/06/2014 05:15 AM, Inki Dae wrote:
(...)
The code creating the list of components to wait
On Monday, April 07, 2014 11:33:57 AM Olof Johansson wrote:
On Mon, Apr 7, 2014 at 10:44 AM, Bartlomiej Zolnierkiewicz
b.zolnier...@samsung.com wrote:
Hi,
On Monday, April 07, 2014 09:28:39 AM Olof Johansson wrote:
On Fri, Apr 4, 2014 at 9:09 AM, Bartlomiej Zolnierkiewicz
On Thu, Mar 20, 2014 at 02:45:54AM +, Naveen Krishna Ch wrote:
Hello Tomasz,
On 20 March 2014 00:58, Tomasz Figa t.f...@samsung.com wrote:
Hi Leela,
On 19.03.2014 12:19, Leela Krishna Amudala wrote:
Hi All,
I didn't see this series in mainline, Any comments for this ?
On Tuesday, April 08, 2014 09:27:04 AM Sachin Kamat wrote:
On 8 April 2014 00:03, Olof Johansson o...@lixom.net wrote:
On Mon, Apr 7, 2014 at 10:44 AM, Bartlomiej Zolnierkiewicz
b.zolnier...@samsung.com wrote:
Hi,
On Monday, April 07, 2014 09:28:39 AM Olof Johansson wrote:
On Fri,
All drivers under menu EXYNOS_VIDEO depend on either ARCH_S5PV210 or
ARCH_EXYNOS, so add these as dependencies to the menu itself. This
avoids presenting an empty and useless menu on other architectures.
Then drivers under the menu only need a dependency if they depend on
one of the supported
The driver was initially written for exynos4 but the driver is used also for
exynos5.
Change the function prefix name exynos4 - exynos
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz
Changelog:
V3:
* Added patch : ARM: exynos: cpuidle: Disable cpuidle for 5440
* Removed patch : ARM: exynos: config: Enable cpuidle
* Removed default ARM_EXYNOS4210_CPUIDLE=y
* Added comment about bug fix side effect 'for_each_possible_cpu'
V2:
* Added
Move the structure below the 'exynos4_enter_lowpower' function so no more
need of forward declaration.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
---
Use the cpuidle generic function 'cpuidle_register'. That saves us from some
extra lines of code and unneeded variables.
A side effect of this change is a bug fix where before the cpuidle driver was
registered for each_online_cpu and now it is for each_possible_cpu.
Signed-off-by: Daniel Lezcano
We make the cpuidle code less arch dependent.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
---
arch/arm/mach-exynos/cpuidle.c |6 --
arch/arm/mach-exynos/pm.c
Use the cpu_pm_enter/exit notifier to group some pm code inside the pm file.
The save and restore code is duplicated across pm.c and cpuidle.c. By using
the cpu_pm notifier, we can factor out the routine.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar
This function should be called only when the powerdown sequence fails.
Even if the current code does not hurt, by moving this line, we have the same
code than the one in pm.c.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by:
That makes the code cleaner and encapsulted. The function will be reused in the
next patch.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
---
arch/arm/mach-exynos/pm.c |
One more step is moving the clock ratio setting at idle time in pm.c
The macro names have been changed to be consistent with the other macros
name in the file.
Note, the clock divider was working only when cpuidle was enabled because it
was in its init routine. With this change, the clock
There is no point to register the cpuidle driver for the 5440 as it has only
one WFI state which is the default idle function when the cpuidle driver is
disabled.
By disabling cpuidle we prevent to enter to the governor computation for
nothing, thus saving a lot of processing time.
The only
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
---
arch/arm/mach-exynos/Makefile |1 -
drivers/cpuidle/Kconfig.arm|6
Move the code around to differentiate different section of code and prepare it
to be factored out in the next patches.
The call order changed but hat doesn't have a side effect because they are
independent. The important call is cpu_do_idle() which must be done the last.
Signed-off-by: Daniel
The scu_enable function is already a noop in the scu's header file is
CONFIG_SMP=n, so no need to use these macros in the code.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
Move the S5P_CHECK_AFTR definition to the header it belongs to.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnier...@samsung.com
---
arch/arm/mach-exynos/cpuidle.c |2 --
The code to initiate and exit the powerdown sequence is the same in pm.c and
cpuidle.c.
Let's split the common part in the pm.c and reuse it from the cpu_pm notifier.
That is one more step forward to make the cpuidle driver arch indenpendant.
Signed-off-by: Daniel Lezcano
Let's encapsulate more the PM code inside the PM file by moving the
'exynos_set_wakeupmask' function inside the pm.c and the call in the cpu_pm
notifier.
Signed-off-by: Daniel Lezcano daniel.lezc...@linaro.org
Reviewed-by: Viresh Kumar viresh.ku...@linaro.org
Reviewed-by: Bartlomiej
Hi Daniel,
I checked AFTR on v3.14 (
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/?id=refs/tags/v3.14)
on exynos5250 based chromebook (exynos5250-snow.dtb)
I am able to hotplug CPU1 (echo 0 /sys/devices/system/cpu/cpu1/online).
I can see, it enters
Hi Daniel,
I have tested on v3.14 Stable on arndale board.
I have tested wit cramfs.
Last commit on tree is:
01d5f3b598b18a5035426c30801adf65822dbd0c
Below are the logs from the console.
$ uname -a
Linux (none) 3.14.0-00604-g0c6d388 #28 SMP PREEMPT Tue Apr 8 19:19:09
IST 2014 armv7l unknown
$
On 04/08/2014 03:32 PM, Vikas Sajjan wrote:
Hi Daniel,
I checked AFTR on v3.14 (
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/?id=refs/tags/v3.14)
on exynos5250 based chromebook (exynos5250-snow.dtb)
I am able to hotplug CPU1 (echo 0
Based on 'next' branch of Kishon's phy tree (linux-phy).
Tested on 'usb-next' of Greg's usb tree.
Changes from V3:
1) Separated out the phy init sequences for utmi and pipe3 phys.
2) Changed the nomenclature across the phy to 'usbdrd-phy' to
indicate USB 3.0 DRD PHY controller; and thereby
The HDMIPHY (physical interface) is controlled by a single
bit in a power controller's regiter. It was implemented
as clock. It was a simple but effective hack.
This patch makes S5P-HDMI driver to control HDMIPHY via PHY interface.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
---
The HDMIPHY (physical interface) is controlled by a single
bit in a power controller's regiter. It was implemented
as clock. It was a simple but effective hack.
This patch makes HDMI driver to control HDMIPHY via PHY interface.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
---
Add exynos-simple-phy driver to support a single register
PHY interfaces present on Exynos4 SoC.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
---
.../devicetree/bindings/phy/samsung-phy.txt| 24 +++
drivers/phy/Kconfig|5 +
Removing this older USB 3.0 DRD controller PHY driver, since
a new driver based on generic phy framework is now available.
Also removing the dt node for older driver from Exynos5250
device tree and updating the dt node for DWC3 controller.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
Add device tree nodes for DWC3 controller present on
Exynos 5420 SoC, to enable support for USB 3.0.
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
---
arch/arm/boot/dts/exynos5420.dtsi | 34 ++
1 file changed, 34 insertions(+)
diff --git
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs.
The new driver uses the generic PHY framework and will interact
with DWC3 controller present on Exynos5 series of SoCs.
Thereby, removing old phy-samsung-usb3 driver and related code
used untill now which was based on usb/phy
Hello everyone,
The Samsung SoCs from Exynos family are enhanced with a bunch of devices that
provide functionality of a physical layer for interfaces like USB, HDMI, SATA,
etc. They are controlled by a simple interface, often a single bit that enables
and/or resets the physical layer.
An IP
Hi,
On 04.04.2014 16:53, Tomasz Stanislawski wrote:
This patch adds support for propagation of setup of clock's parent one level
up.
This feature is helpful when a driver changes topology of its clocks using
clk_set_parent(). The problem occurs when on one platform/SoC driver's clock
is
On 04.04.2014 16:53, Tomasz Stanislawski wrote:
This patch enables clk_set_parent() propagation for clocks used
by s5p-tv and exynos-drm drivers.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
---
drivers/clk/samsung/clk-exynos4.c |6 --
1 file changed, 4 insertions(+),
Hi Tomasz,
On 04.04.2014 16:53, Tomasz Stanislawski wrote:
This reverts commit 59956d35a8618235ea715280b49447bb36f2c975.
Probably a reason why this commit is being reverted would be a good idea.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
---
Hi Pankaj,
On 02.04.2014 09:50, Pankaj Dubey wrote:
Remove unused declarations from mach-exynos/common.h
Signed-off-by: Pankaj Dubey pankaj.du...@samsung.com
---
arch/arm/mach-exynos/common.h |3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/arm/mach-exynos/common.h
Hi Pankaj,
On 02.04.2014 09:50, Pankaj Dubey wrote:
There are many machine files under mach-exynos including regs-pmu.h
as well as common.h, so better we move this header inclusion in common.h.
Signed-off-by: Pankaj Dubey pankaj.du...@samsung.com
---
arch/arm/mach-exynos/common.h |1 +
Currently status/configuration power register values are hard-coded for cpu1.
Make it generic so that it is useful for SoC's with more than two cpus.
Signed-off-by: Chander Kashyap chander.kash...@linaro.org
---
arch/arm/mach-exynos/hotplug.c | 10 +++---
arch/arm/mach-exynos/platsmp.c
On Tue, 8 Apr 2014, Daniel Lezcano wrote:
On 04/08/2014 02:51 PM, Amit Kucheria wrote:
On Tue, Apr 8, 2014 at 5:49 PM, Daniel Lezcano
daniel.lezc...@linaro.org mailto:daniel.lezc...@linaro.org wrote:
There is no point to register the cpuidle driver for the 5440 as it
has only
On Tuesday, April 08, 2014 11:41 PM, Vivek Gautam wrote:
Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend
has already removed 'ohci_hcd' settings from exynos glue layer
as a part of streamlining the ohci controller's suspend.
So we don't need the locks for 'ohci_hcd' anymore.
Patch 'b8efdaf USB: EHCI: add check for wakeup/suspend race'
adds a check for possible race between suspend and wakeup interrupt,
and thereby it returns -EBUSY as error code if there's a wakeup
interrupt.
So the platform host controller should not proceed further with
its suspend callback, rather
Patch 'b8efdaf USB: EHCI: add check for wakeup/suspend race'
adds a check for possible race between suspend and wakeup interrupt,
and thereby it returns -EBUSY as error code if there's a wakeup
interrupt.
So the platform host controller should not proceed further with
its suspend callback, rather
On Wednesday, April 09, 2014 1:01 PM, Vivek Gautam wrote:
Patch 'b8efdaf USB: EHCI: add check for wakeup/suspend race'
adds a check for possible race between suspend and wakeup interrupt,
and thereby it returns -EBUSY as error code if there's a wakeup
interrupt.
So the platform host
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