Re: [PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower

2014-05-22 Thread Leela Krishna Amudala
Hi Kgene, On Fri, May 23, 2014 at 12:31 AM, Daniel Lezcano wrote: > On 05/22/2014 09:57 AM, Leela Krishna Amudala wrote: >> >> This patch is originally based on commit b3377d186572 ("ARM: 7064/1: >> vexpress: Use wfi macro in platform_do_lowpower.") >&g

[PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower

2014-05-22 Thread Leela Krishna Amudala
machine to hang hard when a CPU is offlined. Use wfi macro instead of the hardcoded WFI instruction. Signed-off-by: Leela Krishna Amudala --- arch/arm/mach-exynos/hotplug.c |8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/m

Re: [PATCH V2] ARM: EXYNOS: cpu hotplug: use v7_exit_coherency_flush macro for cache disabling

2014-04-30 Thread Leela Krishna Amudala
Hello Kgene, Can you please pick this patch to your tree ? Best Wishes, Leela Krishna. On Wed, Apr 30, 2014 at 1:32 PM, Chanwoo Choi wrote: > Hi, > > On 04/23/2014 02:52 PM, Leela Krishna Amudala wrote: >> A common macro v7_exit_coherency_flush available which does the bel

Re: [PATCH 0/2] Add generic cpu power control functions for exynos

2014-04-24 Thread Leela Krishna Amudala
os based Origen(Cortex-A9) and Arndale-octa(Cortex A7,A15) boards. >> >> Leela Krishna Amudala (2): >>ARM: EXYNOS: Add generic cpu power control functions for all exynos >> based SoCs >>ARM: EXYNOS: use generic exynos cpu power control functions >>

[PATCH 1/2] ARM: EXYNOS: Add generic cpu power control functions for all exynos based SoCs

2014-04-24 Thread Leela Krishna Amudala
Add generic cpu power control functions for exynos based SoCS for cpu power up/down and to know the cpu status. Signed-off-by: Leela Krishna Amudala --- arch/arm/mach-exynos/common.h |3 +++ arch/arm/mach-exynos/pm.c | 36 arch/arm/mach-exynos

[PATCH 0/2] Add generic cpu power control functions for exynos

2014-04-24 Thread Leela Krishna Amudala
This patchset adds the generic cpu power control functions for exynos based SoCs to power up/down and to know the status of the cpu. Note: This series has been rebased on 3.15-rc1 and tested on Exynos based Origen(Cortex-A9) and Arndale-octa(Cortex A7,A15) boards. Leela Krishna Amudala (2

[PATCH 2/2] ARM: EXYNOS: use generic exynos cpu power control functions

2014-04-24 Thread Leela Krishna Amudala
Use generic exynos cpu power control functions to power up/down and to know the status of the cpu. Signed-off-by: Leela Krishna Amudala --- arch/arm/mach-exynos/platsmp.c |9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm

[PATCH V2] ARM: EXYNOS: cpu hotplug: use v7_exit_coherency_flush macro for cache disabling

2014-04-22 Thread Leela Krishna Amudala
A common macro v7_exit_coherency_flush available which does the below tasks in the seqeunce. -clearing C bit -clearing L1 cache -exit SMP -instruction and data synchronization So removing the local functions which does the same thing and use the macro instead. Signed-off-by: Leela Krishna

Re: [PATCH] ARM: EXYNOS: cpu hotplug: use v7_exit_coherency_flush macro for cache disabling

2014-04-22 Thread Leela Krishna Amudala
Hi Daniel, Thanks for reviewing the patch. On Tue, Apr 22, 2014 at 8:06 PM, Daniel Lezcano wrote: > On 04/22/2014 04:18 PM, Leela Krishna Amudala wrote: >> >> Remove the duplicated code for cache disabling and use >> "v7_exit_coherency_flush" >> mac

[PATCH] ARM: EXYNOS: cpu hotplug: use v7_exit_coherency_flush macro for cache disabling

2014-04-22 Thread Leela Krishna Amudala
Remove the duplicated code for cache disabling and use "v7_exit_coherency_flush" macro to do the same job. Signed-off-by: Leela Krishna Amudala --- cpu hotplug is tested with 3.15-rc1 on Origen(which has cortex A9) and Arndale octa(which has cortex A7 and A15) boards. arch/arm/m

Re: [PATCH v11 0/4] thermal: samsung: Clean up and add support for Exynos5420

2014-03-19 Thread Leela Krishna Amudala
Hi All, I didn't see this series in mainline, Any comments for this ? Thanks, Leela Krishna Amudala. On Tue, Dec 10, 2013 at 12:10 PM, Naveen Krishna Chatradhi wrote: > This patchset does a little clean up of the existing code (linux-soc-thermal) > 1. [v11] thermal: samsung: rep

Re: [PATCH V12 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2014-01-19 Thread Leela Krishna Amudala
On 12/7/13, Guenter Roeck wrote: > On Fri, Dec 06, 2013 at 11:17:48AM +0530, Leela Krishna Amudala wrote: >> In Exynos5 series SoCs, PMU has registers to enable/disable mask/unmask >> watchdog timer which is not the case with s3c series SoCs so, there is a >> need to have

Re: [PATCH V12 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2014-01-19 Thread Leela Krishna Amudala
On 1/10/14, Wim Van Sebroeck wrote: > Hi Leela, > >> This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to >> handle PMU register accesses in a centralized way using syscon driver >> >> Signed-off-by: Leela Krishna Amudala >> Reviewed-b

Re: Re: [PATCH V12 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2014-01-09 Thread Leela Krishna Amudala
es to > handle PMU register accesses in a centralized way using syscon driver > > Signed-off-by: Leela Krishna Amudala > Reviewed-by: Tomasz Figa > Reviewed-by: Doug Anderson > Tested-by: Doug Anderson > --- ... > diff --git a/arch/arm/boot/dts/exynos5420.dtsi > b/arch

Re: [PATCH V12 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2014-01-08 Thread Leela Krishna Amudala
Hello Wim Van Sebroeck, I believe that I addressed all the comments given by reviewers. So can you look into this series and take necessary action..? Best Wishes, Leela Krishna. On Wed, Dec 18, 2013 at 9:01 PM, Leela Krishna Amudala wrote: > Hello Wim Van Sebroeck, > > Can you kindly

Re: [PATCH V12 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-12-18 Thread Leela Krishna Amudala
Hello Wim Van Sebroeck, Can you kindly look into this series and take necessary action..? Best Wishes, Leela Krishna. On Fri, Dec 6, 2013 at 2:47 PM, Leela Krishna Amudala wrote: > This patchset does the following things > - Adds pmusysreg device node to exynos5.dts

Re: [PATCH] ARM: dts: Add SPI nodes to the exynos5420 device tree file

2013-12-12 Thread Leela Krishna Amudala
Adding Kukjin's alternate mail On Thu, Dec 12, 2013 at 8:34 PM, Leela Krishna Amudala wrote: > Hi Kukjin, > > Can you kindly look into this patch and take necessary action..? > > Best Wishes, > Leela Krishna. > > On Tue, Nov 12, 2013 at 9:02 PM, Leela Krishna A

Re: [RESEND] [PATCH V3] ARM: dts: Add DMA controller node info on Exynos5420.

2013-12-12 Thread Leela Krishna Amudala
Hi Kukjin, Even though you said it is applied, I didn't see this patch in any of your trees. Can you kindly look into this patch and take necessary action..? Best Wishes, Leela Krishna. On Tue, Nov 12, 2013 at 8:13 PM, Kukjin Kim wrote: > Leela Krishna Amudala wrote: >> > +

Re: [RESEND] [PATCH] ARM: dts: exynos5: add pwm DT nodes to Exynos5250 and Exynos5420

2013-12-12 Thread Leela Krishna Amudala
Hi Kukjin, Even though you said it is applied, I didn't see this patch in any of your trees. Can you kindly look into this patch and take necessary action..? Best Wishes, Leela Krishna. On Tue, Nov 12, 2013 at 8:39 PM, Kukjin Kim wrote: > Leela Krishna Amudala wrote: >> >>

Re: [PATCH] ARM: dts: Add SPI nodes to the exynos5420 device tree file

2013-12-12 Thread Leela Krishna Amudala
Hi Kukjin, Can you kindly look into this patch and take necessary action..? Best Wishes, Leela Krishna. On Tue, Nov 12, 2013 at 9:02 PM, Leela Krishna Amudala wrote: > Hi Kukjin, > > Thanks for reviewing the patch. > > On Tue, Nov 12, 2013 at 4:46 PM, Kukjin Kim wrote: &

Re: [PATCH V12 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-12-12 Thread Leela Krishna Amudala
Hi, On Thu, Dec 12, 2013 at 8:57 AM, Tomasz Figa wrote: > 2013/12/11 Doug Anderson : >> Leela Krishna, >> >> On Wed, Dec 11, 2013 at 4:22 AM, Leela Krishna Amudala >> wrote: >>> Hi, >>> >>> As I was in travel not accessed my mails. >>

Re: [PATCH V12 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-12-11 Thread Leela Krishna Amudala
ut what could be > improved. People are free to accept it or ignore as they see fit. And having > seen patch series that got merged after periods like 2.5 year V12 is not > something unusual anyway. :) > > >>> On 12/06/2013 06:47 AM, Leela Krishna Amudala wrote: >>>>

[PATCH V12 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-12-05 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- arch/arm/boot

[PATCH V12 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-12-05 Thread Leela Krishna Amudala
Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala Signed-off-by

[PATCH V12 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-12-05 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- Documentation/devicetree

[PATCH V12 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-12-05 Thread Leela Krishna Amudala
1: - Added new compatible string for Exynos5 SoCs - Introduced quirk mechanism to program PMU registers - Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files watchdog: s3c2410_wdt:

Re: [PATCH] watchdog: s3c2410_wdt: Report when the watchdog reset the system

2013-12-04 Thread Leela Krishna Amudala
Hi Guenter Roeck, On Tue, Dec 3, 2013 at 3:06 AM, Guenter Roeck wrote: > > On Mon, Dec 02, 2013 at 12:47:53PM -0800, Olof Johansson wrote: > > On Mon, Dec 2, 2013 at 12:21 PM, Guenter Roeck wrote: > > > On Mon, Dec 02, 2013 at 10:14:41AM -0800, Doug Anderson wrote: > > >> A good watchdog driver

[PATCH V11 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-27 Thread Leela Krishna Amudala
Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala

[PATCH V11 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-11-27 Thread Leela Krishna Amudala
Figa ) Changes since V1: - Added new compatible string for Exynos5 SoCs - Introduced quirk mechanism to program PMU registers - Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi f

[PATCH V11 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-27 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- arch/arm/boot

[PATCH V11 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-27 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- Documentation/devicetree

[PATCH V10 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-27 Thread Leela Krishna Amudala
Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala

[PATCH V10 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-27 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- Documentation/devicetree

[PATCH V10 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-27 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- arch/arm/boot

[PATCH V10 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-11-27 Thread Leela Krishna Amudala
m PMU registers - Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register ARM: dts: update watchdog device nodes for

Re: [PATCH V9 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-26 Thread Leela Krishna Amudala
Hi Doug, Thanks for reviewing the patch series. On Tue, Nov 26, 2013 at 4:14 AM, Doug Anderson wrote: > > Hi Leela Krishna, > > On Mon, Nov 18, 2013 at 1:49 AM, Leela Krishna Amudala > wrote: > > Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap

Re: [PATCH V9 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-11-20 Thread Leela Krishna Amudala
Hello Wim Van Sebroeck, Can you please review this series and take necessary action. Best Wishes, Leela Krishna. On Mon, Nov 18, 2013 at 4:35 PM, Tomasz Figa wrote: > Hi Leela, > > On Monday 18 of November 2013 15:19:46 Leela Krishna Amudala wrote: >> This patchset does the f

Re: [PATCH V9 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-18 Thread Leela Krishna Amudala
Hi Guenter Roeck, On Tue, Nov 19, 2013 at 10:30 AM, Guenter Roeck wrote: > On 11/18/2013 08:36 PM, Leela Krishna Amudala wrote: >> >> Hi Guenter Roeck, >> >> Thanks for reviewing the patch. >> >> >> On Mon, Nov 18, 2013 at 10:12 PM, Guenter Roeck &g

Re: [PATCH V9 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-18 Thread Leela Krishna Amudala
Hi Guenter Roeck, Thanks for reviewing the patch. On Mon, Nov 18, 2013 at 10:12 PM, Guenter Roeck wrote: > On Mon, Nov 18, 2013 at 03:19:48PM +0530, Leela Krishna Amudala wrote: >> Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap >> interface

[PATCH V9 2/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-18 Thread Leela Krishna Amudala
Add device tree support for exynos5250 and 5420 SoCs and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala

[PATCH V9 0/3] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-11-18 Thread Leela Krishna Amudala
- Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

[PATCH V9 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-18 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts

[PATCH V9 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-18 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- Documentation/devicetree/bindings/arm/samsung/pmu.txt | 16 arch

Re: [PATCH V8 2/3] watchdog: s3c2410_wdt: add device tree support and use syscon regmap interface to configure pmu register

2013-11-18 Thread Leela Krishna Amudala
Hi Tomasz On Sat, Nov 16, 2013 at 5:27 AM, Tomasz Figa wrote: > On Thursday 14 of November 2013 18:49:34 Guenter Roeck wrote: >> On 11/11/2013 10:34 PM, Leela Krishna Amudala wrote: >> > Add device tree support and use syscon regmap interface to configure >> > AUTO

Re: [PATCH V8 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-18 Thread Leela Krishna Amudala
Hi Tomasz, On Sat, Nov 16, 2013 at 5:13 AM, Tomasz Figa wrote: > On Tuesday 12 of November 2013 12:04:46 Leela Krishna Amudala wrote: >> This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to >> handle PMU register accesses in a centralized way using syscon driv

Re: [PATCH] ARM: dts: Add SPI nodes to the exynos5420 device tree file

2013-11-12 Thread Leela Krishna Amudala
Hi Kukjin, Thanks for reviewing the patch. On Tue, Nov 12, 2013 at 4:46 PM, Kukjin Kim wrote: > Leela Krishna Amudala wrote: >> >> Add SPI device tree nodes to Exynos5420 SoC >> >> Signed-off-by: Doug Anderson >> Signed-off-by: Leela Krishna Amudala

Re: [PATCH] ARM: dts: Add missing GPIO entries for sd_bus in

2013-11-12 Thread Leela Krishna Amudala
Hi Sachin, On Tue, Nov 12, 2013 at 3:53 PM, Kukjin Kim wrote: > Sachin Kamat wrote: >> > > Following is more clear? > > "ARM: dts: Add missing GPIO entries for sd_bus_width4 in exynos5420-pinctrl" > >> Adds missing GPIO entries for sd_bus nodes in exynos5420-pinctrl. >> This is not a missing stu

[PATCH V8 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-11 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 + arch/arm

[PATCH V8 2/3] watchdog: s3c2410_wdt: add device tree support and use syscon regmap interface to configure pmu register

2013-11-11 Thread Leela Krishna Amudala
Add device tree support and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung

[PATCH V8 0/3] Add watchdog DT nodes and use syscon regmap interfac to configure pmu registers

2013-11-11 Thread Leela Krishna Amudala
d new compatible string for Exynos5 SoCs - Introduced quirk mechanism to program PMU registers - Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files watchdog: s3c2410_wdt: add device tree support an

[PATCH V8 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-11 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts

Re: [PATCH V7 3/3] watchdog: s3c2410_wdt: add device tree support and use syscon regmap interface to configure pmu register

2013-11-11 Thread Leela Krishna Amudala
ht, I didn't compile it disabling CONFIG_OF > On Monday 11 of November 2013 18:14:57 Leela Krishna Amudala wrote: >> Add device tree support and use syscon regmap interface to configure >> AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU >> to mask/

Re: [PATCH V7 2/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-11 Thread Leela Krishna Amudala
Hi Tomasz, On Mon, Nov 11, 2013 at 6:36 PM, Tomasz Figa wrote: > Hi Leela, > > On Monday 11 of November 2013 18:14:56 Leela Krishna Amudala wrote: >> In Exynos5 series SoCs, PMU has registers to enable/disable mask/unmask >> watchdog timer which is not the case with s3c ser

[PATCH V7 0/3] Add watchdog DT nodes and use syscon regmap interfac to configure pmu registers

2013-11-11 Thread Leela Krishna Amudala
ogram PMU registers - Addressed comments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420 watchdog: s3c2410_wdt: add device tree support an

[PATCH V7 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files

2013-11-11 Thread Leela Krishna Amudala
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala --- Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 + arch/arm/boot/dts/exynos5250.dtsi

[PATCH V7 3/3] watchdog: s3c2410_wdt: add device tree support and use syscon regmap interface to configure pmu register

2013-11-11 Thread Leela Krishna Amudala
Add device tree support and use syscon regmap interface to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung

[PATCH V7 2/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420

2013-11-11 Thread Leela Krishna Amudala
common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts/exynos5250.dtsi |6

[PATCH V6 2/3] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-11-07 Thread Leela Krishna Amudala
Adds watchdog device nodes to the DT device list for Exynos5250 and Exynos5420 Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts/exynos5250.dtsi |6 +- arch/arm/boot/dts/exynos5420.dtsi |9 + 3 files changed, 14

[PATCH V6 0/3] Add watchdog DT nodes and use syscon regmap interfac to configure pmu registers

2013-11-07 Thread Leela Krishna Amudala
en by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to Exynos5 dtsi file ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420 watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register .../devicetree/bindings/watchdog/samsung-wd

[PATCH V6 1/3] ARM: dts: Add pmu sysreg node to Exynos5 dtsi file

2013-11-07 Thread Leela Krishna Amudala
This patch adds pmusysreg node to Exynos5 dtsi file to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- arch/arm/boot/dts/exynos5.dtsi |5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm

[PATCH V6 3/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-11-07 Thread Leela Krishna Amudala
The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 21

[PATCH V5 1/3] ARM: dts: Add pmu sysreg node to Exynos5 dtsi file

2013-10-30 Thread Leela Krishna Amudala
This patch adds pmusysreg node to Exynos5 dtsi file to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi |5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch

[PATCH V5 3/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-30 Thread Leela Krishna Amudala
The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 22

[PATCH V5 0/3] Add watchdog DT nodes and use syscon regmap interfac to configure pmu registers

2013-10-30 Thread Leela Krishna Amudala
ments given by Tomasz Figa Leela Krishna Amudala (3): ARM: dts: Add pmu sysreg node to Exynos5 dtsi file ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420 watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register .../devicetree/bindings/watchdog/sa

[PATCH V5 2/3] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-10-30 Thread Leela Krishna Amudala
Adds watchdog device nodes to the DT device list for Exynos5250 and Exynos5420 Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts/exynos5250.dtsi |7 ++- arch/arm/boot/dts/exynos5420.dtsi | 10 ++ 3 files changed, 16

Re: [PATCH V4 3/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-30 Thread Leela Krishna Amudala
Hi Tomasz, On Wed, Oct 30, 2013 at 8:09 PM, Tomasz Figa wrote: > Hi Leela, > > On Wednesday 30 of October 2013 15:21:13 Leela Krishna Amudala wrote: >> The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE >> and MASK_WDT_RESET_REQUEST registers

Re: [PATCH V4 1/3] ARM: dts: Add pmu sysreg node to Exynos5 dtsi file

2013-10-30 Thread Leela Krishna Amudala
Hi Tomasz, On Wed, Oct 30, 2013 at 8:12 PM, Tomasz Figa wrote: > Hi Leela, > > On Wednesday 30 of October 2013 15:21:11 Leela Krishna Amudala wrote: >> This patch adds pmusysreg node to Exynos5 dtsi file to handle PMU >> register accesses in a centralized way using syscon dr

Re: [PATCH V4 1/3] ARM: dts: Add pmu sysreg node to Exynos5 dtsi file

2013-10-30 Thread Leela Krishna Amudala
Hi, On Wed, Oct 30, 2013 at 3:22 PM, Sachin Kamat wrote: > Hi Leela, > > On 30 October 2013 15:21, Leela Krishna Amudala wrote: >> This patch adds pmusysreg node to Exynos5 dtsi file to handle PMU >> register accesses in a centralized way using syscon driver >> >

[PATCH V4 0/3] Add watchdog DT nodes and use syscon regmap interfac to configure pmu registers

2013-10-30 Thread Leela Krishna Amudala
used syscon regmap interface to configure pmu registers in WDT driver (suggested by Tomasz Figa ) Changes since V1: - Added new compatible string for Exynos5 SoCs - Introduced quirk mechanism to program PMU registers - Addressed comments given by Tomasz Figa Leela Kr

[PATCH V4 1/3] ARM: dts: Add pmu sysreg node to Exynos5 dtsi file

2013-10-30 Thread Leela Krishna Amudala
This patch adds pmusysreg node to Exynos5 dtsi file to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi |5 + 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch

[PATCH V4 2/3] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-10-30 Thread Leela Krishna Amudala
Adds watchdog device nodes to the DT device list for Exynos5250 and Exynos5420 Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi|7 --- arch/arm/boot/dts/exynos5250.dtsi |7 ++- arch/arm/boot/dts/exynos5420.dtsi | 10 ++ 3 files changed, 16

[PATCH V4 3/3] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-30 Thread Leela Krishna Amudala
The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 19

Re: [PATCH 1/2] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-10-30 Thread Leela Krishna Amudala
Hi, On Wed, Oct 30, 2013 at 12:20 PM, Sachin Kamat wrote: > Hi Leela, > > On 30 October 2013 12:23, Leela Krishna Amudala wrote: >> Adds watchdog device nodes to the DT device list for Exynos5250 and >> Exynos5420 >> >> Signed-off-by: Leela Krishna Amudala >

Re: [PATCH 2/2] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-30 Thread Leela Krishna Amudala
Hi Sachin, Thanks for reviewing the patch On Wed, Oct 30, 2013 at 12:33 PM, Sachin Kamat wrote: > On 30 October 2013 12:23, Leela Krishna Amudala wrote: >> The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE >> and MASK_WDT_RESET_REQUEST registers of PMU

Re: [PATCH Resend 1/1] Documentation/watchdog: Add binding example in samsung-wdt

2013-10-29 Thread Leela Krishna Amudala
Hi Sachin, On Wed, Oct 30, 2013 at 10:56 AM, Sachin Kamat wrote: > Added an example for reference. > > Signed-off-by: Sachin Kamat > --- > .../devicetree/bindings/watchdog/samsung-wdt.txt |9 + > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/wa

[RESEND] [PATCH V3 2/2] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-29 Thread Leela Krishna Amudala
The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 13

[RESEND] [PATCH V3 0/2] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-10-29 Thread Leela Krishna Amudala
essed comments given by Tomasz Figa Leela Krishna Amudala (2): ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420 watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register .../devicetree/bindings/watchdog/samsung-wdt.txt | 13 ++- arch/arm/boot/dts/exynos5

[RESEND] [PATCH V3 1/2] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-10-29 Thread Leela Krishna Amudala
Adds watchdog device nodes to the DT device list for Exynos5250 and Exynos5420 Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi| 12 +--- arch/arm/boot/dts/exynos5250.dtsi |7 ++- arch/arm/boot/dts/exynos5420.dtsi | 10 ++ 3 files changed

[PATCH 2/2] watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register

2013-10-29 Thread Leela Krishna Amudala
The syscon regmap interface is used to configure AUTOMATIC_WDT_RESET_DISABLE and MASK_WDT_RESET_REQUEST registers of PMU to mask/unmask enable/disable of watchdog in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 13

[PATCH 1/2] ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420

2013-10-29 Thread Leela Krishna Amudala
Adds watchdog device nodes to the DT device list for Exynos5250 and Exynos5420 Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi| 12 +--- arch/arm/boot/dts/exynos5250.dtsi |7 ++- arch/arm/boot/dts/exynos5420.dtsi | 10 ++ 3 files changed

[PATCH 0/2] Add watchdog DT nodes and use syscon regmap interface to configure pmu registers

2013-10-29 Thread Leela Krishna Amudala
essed comments given by Tomasz Figa Leela Krishna Amudala (2): ARM: dts: add watchdog device nodes for Exynos5250 and Exynos5420 watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register .../devicetree/bindings/watchdog/samsung-wdt.txt | 13 ++- arch/arm/boot/dts/exynos5

[PATCH] ARM: dts: Exynos5420: Add device nodes for TMU blocks

2013-10-17 Thread Leela Krishna Amudala
Exynos5420 SoC has per core thermal management unit, this patch adds tmu device nodes to the DT device list. Signed-off-by: Leela Krishna Amudala --- Note: This patch has been tested on kgene's for-next branch after applying Naveen's patchset [1/3,v6] thermal: samsung: add intclr_

[PATCH V2] ARM: dts: Exynos5420: Add device nodes for GScaler blocks

2013-10-16 Thread Leela Krishna Amudala
Adds G-Scaler device nodes to the DT device list Signed-off-by: Leela Krishna Amudala --- Changes since V1: - Changed the patch subject - Changed the node name to video-scaler suggested by Tomasz Figa Note: G-scaler probe test done on Kgene's for-next branch.

[PATCH] ARM: dts: Exynos5420: Add dt support for gscaler

2013-10-16 Thread Leela Krishna Amudala
Adds G-Scaler devices to the DT device list Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5420.dtsi | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 09aa06c..c4210dc 100644

Re: [PATCH 2/2] ARM: dts: Exynos5420: Add dt support for gscaler

2013-10-16 Thread Leela Krishna Amudala
On Wed, Oct 16, 2013 at 3:38 PM, Leela Krishna Amudala wrote: > Hi Tomasz, > > On Wed, Oct 16, 2013 at 12:21 AM, Tomasz Figa wrote: >> Hi Leela, >> >> On Tuesday 15 of October 2013 16:50:54 Leela Krishna Amudala wrote: >>> Adds G-Scaler devices to the DT devi

Re: [PATCH 2/2] ARM: dts: Exynos5420: Add dt support for gscaler

2013-10-16 Thread Leela Krishna Amudala
Hi Tomasz, On Wed, Oct 16, 2013 at 12:21 AM, Tomasz Figa wrote: > Hi Leela, > > On Tuesday 15 of October 2013 16:50:54 Leela Krishna Amudala wrote: >> Adds G-Scaler devices to the DT device list >> >> Signed-off-by: Leela Krishna Amudala >> --- >> a

Re: [PATCH 1/2] ARM: dts: Exynos5420: add clock entries to gsc power domain

2013-10-16 Thread Leela Krishna Amudala
Hi Tomasz, On Wed, Oct 16, 2013 at 12:19 AM, Tomasz Figa wrote: > Hi Leela, > > On Tuesday 15 of October 2013 16:50:53 Leela Krishna Amudala wrote: >> Add clock nodes for oscillator clock, input clocks and parents of input >> clocks to gsc power domain so that we can

[PATCH 2/2] ARM: dts: Exynos5420: Add dt support for gscaler

2013-10-15 Thread Leela Krishna Amudala
Adds G-Scaler devices to the DT device list Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5420.dtsi | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 7f0296c..f86aeea 100644

[PATCH 0/2] Add G-Scaler device nodes to dt file

2013-10-15 Thread Leela Krishna Amudala
This patchset adds clock entries to gsc power domain and gsc device nodes to DT file Note: This pathcset is rebased and tested on Kgene's for-next branch. Leela Krishna Amudala (2): ARM: dts: Exynos5420: add clock entries to gsc power domain ARM: dts: Exynos5420: Add dt support for gs

[PATCH 1/2] ARM: dts: Exynos5420: add clock entries to gsc power domain

2013-10-15 Thread Leela Krishna Amudala
Add clock nodes for oscillator clock, input clocks and parents of input clocks to gsc power domain so that we can set/restore the input clocks while powering on and powering off a domain. Signed-off-by: Prathyush K Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5420.dtsi

Re: [RFC/PATCH V2] spi: s3c64xx: Enable Word transfer

2013-10-10 Thread Leela Krishna Amudala
Hi Rajeshwari, On Thu, Oct 10, 2013 at 4:11 PM, Rajeshwari S Shinde wrote: > This patch enables word transfer for s3c64xx spi driver. > User can set bits_per_word to 32 before calling spi_setup, > which would enable the word transfer mode. > > Signed-off-by: Rajeshwari S Shinde > --- > Chnages i

[PATCH V2] ARM: dts: exynos5: add pwm DT nodes to Exynos5250 and Exynos5420

2013-10-10 Thread Leela Krishna Amudala
Add the device-tree binding for the PWM controller to Exynos5250 and Exynos5420 Signed-off-by: Andrew Bresticker Signed-off-by: Olof Johansson Signed-off-by: Leela Krishna Amudala --- changes since v1: - Moved the common properties in the node to exynos5.dtsi file suggested

Re: [RESEND] [PATCH] ARM: dts: exynos5: add pwm DT nodes to Exynos5250 and Exynos5420

2013-10-10 Thread Leela Krishna Amudala
Hi Sachin, On Thu, Oct 10, 2013 at 11:18 AM, Sachin Kamat wrote: > Hi Leela, > > On 10 October 2013 11:12, Leela Krishna Amudala wrote: >> Add the device-tree binding for the PWM controller to Exynos5250 and >> Exynos5420 >> >> Signed-off-by: Andrew Bresticker

[RESEND] [PATCH] ARM: dts: exynos5: add pwm DT nodes to Exynos5250 and Exynos5420

2013-10-09 Thread Leela Krishna Amudala
Add the device-tree binding for the PWM controller to Exynos5250 and Exynos5420 Signed-off-by: Andrew Bresticker Signed-off-by: Olof Johansson Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5250.dtsi |9 + arch/arm/boot/dts/exynos5420.dtsi |9 + 2

[RESEND] [PATCH] ARM: dts: Add SPI nodes to the exynos5420 device tree file

2013-10-07 Thread Leela Krishna Amudala
Add SPI device tree nodes to Exynos5420 SoC Signed-off-by: Doug Anderson Signed-off-by: Leela Krishna Amudala Reviewed-by: Andrew Bresticker --- Note: This patch is rebased on Kgene's for-next branch and is dependent on [RESEND,V3] ARM: dts: Add DMA controller node info on Exynos5420.

[RESEND] [PATCH V3] ARM: dts: Add DMA controller node info on Exynos5420.

2013-10-07 Thread Leela Krishna Amudala
From: Padmavathi Venna This patch adds dma controller node info on Exynos5420. Exynos5420 has adma for audio IPs. As adma clk is dependent on audss clk provider that will be added later. Signed-off-by: Padmavathi Venna Signed-off-by: Leela Krishna Amudala --- Change since V2

Re: [PATCH 3/4] watchdog: s3c2410_wdt: parse watchdog dt node to read PMU registers adresses

2013-09-27 Thread Leela Krishna Amudala
Tomasz, On Fri, Sep 27, 2013 at 3:42 PM, Tomasz Figa wrote: > On Monday 23 of September 2013 19:11:11 Tomasz Figa wrote: >> On Monday 23 of September 2013 19:03:10 Bartlomiej Zolnierkiewicz wrote: >> > >> > Hi, >> > >> > On Wednesday, September 18,

[PATCH V2 3/4] watchdog: s3c2410_wdt: parse watchdog dt node to read PMU registers adresses

2013-09-27 Thread Leela Krishna Amudala
This patch parses the watchdog node to read pmu wdt sys registers addresses and do mask/unmask enable/disable of WDT in probe and s2r scenarios. Signed-off-by: Leela Krishna Amudala --- .../devicetree/bindings/watchdog/samsung-wdt.txt | 24 - drivers/watchdog/s3c2410_wdt.c

[PATCH V2 1/4] ARM: dts: Fix the watchdog DT node name for Exynos5

2013-09-27 Thread Leela Krishna Amudala
Fixes the watchdog DT node name for Exynos5 as per the DT node naming convention also update "status" property for Exynos5250 SoC. Signed-off-by: Leela Krishna Amudala --- arch/arm/boot/dts/exynos5.dtsi|2 +- arch/arm/boot/dts/exynos5250.dtsi |3 ++- 2 files changed, 3

[PATCH V2 0/4] Add watchdog DT nodes and parse it to read PMU registers addresses

2013-09-27 Thread Leela Krishna Amudala
Leela Krishna Amudala (4): ARM: dts: Fix the watchdog DT node name for Exynos5 ARM: dts: add watchdog device tree node for exynos5420 watchdog: s3c2410_wdt: parse watchdog dt node to read PMU registers adresses ARM: dts: exynos: add PMU registers addresses and mask bit to watchdog

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