Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi, On 04/11/2014 10:46 AM, Olof Johansson wrote: > On Thu, Apr 10, 2014 at 06:37:12PM +0900, Chanwoo Choi wrote: >> This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that >> is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses >> Cortex-A7 >> dual cores and

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi Sachin, On 04/11/2014 02:56 PM, Sachin Kamat wrote: > Hi Chanwoo, > > On 11 April 2014 11:24, Chanwoo Choi wrote: >> Hi Sachin, >> >> On 04/11/2014 12:56 PM, Sachin Kamat wrote: >>> Hi Chanwoo, >>> >>> On 10 April 2014 15:07, Chanwoo Choi wrote: This patch add Exynos3250's SoC ID. Exyno

RE: [PATCH 04/27] ARM: EXYNOS: Support secondary CPU boot of Exynos4212

Hi, On 04/11/2014 2:14 PM, Chanwoo Choi wrote: > >> { > >> - exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0); > >> + if (soc_is_exynos4212()) > >> + exynos_smc(SMC_CMD_CPU1BOOT, 0, 0, 0); > >> + else > >> + exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0); > > > > /* */ > > It's better

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi Chanwoo, On 11 April 2014 11:24, Chanwoo Choi wrote: > Hi Sachin, > > On 04/11/2014 12:56 PM, Sachin Kamat wrote: >> Hi Chanwoo, >> >> On 10 April 2014 15:07, Chanwoo Choi wrote: >>> This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that >>> is based on the 32-bit RISC pr

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi Sachin, On 04/11/2014 12:56 PM, Sachin Kamat wrote: > Hi Chanwoo, > > On 10 April 2014 15:07, Chanwoo Choi wrote: >> This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that >> is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses >> Cortex-A7 >> dual cores

Re: [PATCH 03/10] ARM: EXYNOS: Move SYSREG definition into sys-reg specific file

On 04/02/2014 08:27 PM, Sylwester Nawrocki wrote: Hi, On 02/04/14 09:50, Pankaj Dubey wrote: From: Young-Gun Jang While making PMU (Power Mengement Unit) implementation device tree based, there are few offsets related with SYSREG present in regs-pmu.h, so let's make a new header file "regs-sy

Re: [RFC PATCH 1/2] drivers: mfd: Add support of exynos-pmu driver

Hi Bartlomiej, Thanks for review. On 04/03/2014 08:56 PM, Bartlomiej Zolnierkiewicz wrote: Hi, On Wednesday, April 02, 2014 05:24:44 PM Pankaj Dubey wrote: From: Younggun Jang This driver is mainly used for setting misc bits of register from PMU IP of Exynos SoC which will be required to co

Re: [PATCH 04/27] ARM: EXYNOS: Support secondary CPU boot of Exynos4212

Hi, On 04/11/2014 10:44 AM, Olof Johansson wrote: > On Thu, Apr 10, 2014 at 06:37:15PM +0900, Chanwoo Choi wrote: >> From: Kyungmin Park >> >> This patch fix the offset of CPU boot address and change parameter of smc >> call >> of SMC_CMD_CPU1BOOT command for Exynos4212. >> >> Signed-off-by: Kyu

Re: [PATCH 15/27] ARM: dts: exynos3250: Add uart dt node to support seiral ports

Hi, On 04/11/2014 01:03 PM, Sachin Kamat wrote: > On 10 April 2014 15:36, Chanwoo Choi wrote: >> This patch add UART dt node for Exynos3250. Exynos3250 uses same UART IP >> of Exynos4 SoC and has only two independent channels. >> >> Signed-off-by: Chanwoo Choi >> [Fix incorrect clock id by Tomas

Re: [PATCH 10/27] ARM: dts: exynos3250: Add new exynos3250.dtsi file

Hi, On 04/11/2014 01:01 PM, Sachin Kamat wrote: > Hi Chanwoo, > > On 10 April 2014 15:36, Chanwoo Choi wrote: >> From: Tomasz Figa >> >> This patch add new exynos3250.dtsi to support Exynos3250 SoC and includes >> chipid/sys_reg dt node. >> >> Signed-off-by: Tomasz Figa >> Signed-off-by: Chanw

Re: [PATCH 12/27] ARM: dts: exynos3250: Add default interrupt-parent connected with GIC

Hi, On 04/11/2014 01:00 PM, Olof Johansson wrote: > On Thu, Apr 10, 2014 at 07:06:02PM +0900, Chanwoo Choi wrote: >> This patch add interrupt-parent node to connected with GIC. >> All interrupt-related dt nodes need default interrupt-parent node. >> >> Signed-off-by: Chanwoo Choi >> Signed-off-by

Re: [PATCH 15/27] ARM: dts: exynos3250: Add uart dt node to support seiral ports

On 10 April 2014 15:36, Chanwoo Choi wrote: > This patch add UART dt node for Exynos3250. Exynos3250 uses same UART IP > of Exynos4 SoC and has only two independent channels. > > Signed-off-by: Chanwoo Choi > [Fix incorrect clock id by Tomasz Figa] > Signed-off-by: Tomasz Figa > Signed-off-by: K

Re: [PATCH 10/27] ARM: dts: exynos3250: Add new exynos3250.dtsi file

Hi Chanwoo, On 10 April 2014 15:36, Chanwoo Choi wrote: > From: Tomasz Figa > > This patch add new exynos3250.dtsi to support Exynos3250 SoC and includes > chipid/sys_reg dt node. > > Signed-off-by: Tomasz Figa > Signed-off-by: Chanwoo Choi > Signed-off-by: Kyungmin Park > --- > arch/arm/boo

Re: [PATCH 12/27] ARM: dts: exynos3250: Add default interrupt-parent connected with GIC

On Thu, Apr 10, 2014 at 07:06:02PM +0900, Chanwoo Choi wrote: > This patch add interrupt-parent node to connected with GIC. > All interrupt-related dt nodes need default interrupt-parent node. > > Signed-off-by: Chanwoo Choi > Signed-off-by: Kyungmin Park There's no point in splitting these off

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi Chanwoo, On 10 April 2014 15:07, Chanwoo Choi wrote: > This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that > is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses > Cortex-A7 > dual cores and has a target speed of 1.0GHz. > > Signed-off-by: Chanwoo Choi

Re: [PATCH 4/5] drm/exynos: add support for apb mapped phys in hdmi driver

Thanks Tomasz, On 10 April 2014 22:47, Tomasz Figa wrote: > Hi Rahul, > > On 02.04.2014 19:13, Rahul Sharma wrote: >> >> From: Rahul Sharma >> >> Previous SoCs have hdmi phys which are accessible through >> dedicated i2c lines. Newer SoCs have Apb mapped hdmi phys. >> Hdmi driver is modified to

Re: [PATCH 03/27] ARM: EXYNOS: Add IO mapping for PMU of Exynos3250

On 04/11/2014 10:48 AM, Olof Johansson wrote: > On Thu, Apr 10, 2014 at 06:37:14PM +0900, Chanwoo Choi wrote: >> This patch add memory mapping for PMU (Power Management Unit) which is used >> for power control of Exynos3250. >> >> Signed-off-by: Chanwoo Choi >> Signed-off-by: Kyungmin Park > > S

[PATCH] iio: adc: exynos_adc: Control special clock of ADC to support Exynos3250 ADC

This patch control special clock for ADC in Exynos series's FSYS block. If special clock of ADC is registerd on clock list of common clk framework, Exynos ADC drvier have to control this clock. Exynos3250/Exynos4/Exynos5 has 'adc' clock as following: - 'adc' clock: bus clock for ADC Exynos3250 ha

Re: [PATCH 2/5] drm/exynos: use regmap interface to set hdmiphy control bit in pmu

Thanks Tomasz, This patch is not longer required after rebasing to Tomasz Stanislawski's Simple Phy patches. Regards, Rahul Sharma. On 10 April 2014 22:30, Tomasz Figa wrote: > Hi Rahul, > > On 02.04.2014 19:13, Rahul Sharma wrote: >> >> From: Rahul Sharma >> >> Hdmiphy control bit needs to be

Re: [PATCH 1/5] drm/exynos: remove dummy hdmiphy clock from hdmi driver

Hi Tomasz, On 10 April 2014 21:02, Tomasz Figa wrote: > Hi Rahul, > > On 02.04.2014 19:13, Rahul Sharma wrote: >> >> From: Rahul Sharma >> >> Exynos drm hdmi driver used to get dummy hdmiphy clock to >> control the PMU bit for hdmiphy. This clock is removed >> during CCF migration. This should a

Re: [PATCH 03/27] ARM: EXYNOS: Add IO mapping for PMU of Exynos3250

On Thu, Apr 10, 2014 at 06:37:14PM +0900, Chanwoo Choi wrote: > This patch add memory mapping for PMU (Power Management Unit) which is used > for power control of Exynos3250. > > Signed-off-by: Chanwoo Choi > Signed-off-by: Kyungmin Park Signed-off-by is in the wrong order, if Kyungmin wrote th

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

On Thu, Apr 10, 2014 at 06:37:12PM +0900, Chanwoo Choi wrote: > This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that > is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses > Cortex-A7 > dual cores and has a target speed of 1.0GHz. > > Signed-off-by: Chanwoo

Re: [PATCH 04/27] ARM: EXYNOS: Support secondary CPU boot of Exynos4212

On Thu, Apr 10, 2014 at 06:37:15PM +0900, Chanwoo Choi wrote: > From: Kyungmin Park > > This patch fix the offset of CPU boot address and change parameter of smc call > of SMC_CMD_CPU1BOOT command for Exynos4212. > > Signed-off-by: Kyungmin Park > --- > arch/arm/mach-exynos/firmware.c | 14 +++

Re: [PATCH 01/27] ARM: EXYNOS: Add Exynos3250 SoC ID

Hi, On 04/10/2014 06:43 PM, Arnd Bergmann wrote: > On Thursday 10 April 2014 18:28:18 Chanwoo Choi wrote: >> This patch add Exynos3250's SoC ID. Exynos 3250 is System-On-Chip(SoC) that >> is based on the 32-bit RISC processor for Smartphone. Exynos3250 uses >> Cortex-A7 >> dual cores and has a ta

Re: [PATCH 08/27] pinctrl: exynos: Add driver data for Exynos3250

Hi, On 04/11/2014 04:17 AM, Tomasz Figa wrote: > Hi, > > On 10.04.2014 20:42, Linus Walleij wrote: >> On Thu, Apr 10, 2014 at 11:28 AM, Chanwoo Choi wrote: >> >>> From: Tomasz Figa >>> >>> This patch adds driver data (bank list and EINT layout) for Exynos3250 >>> to pinctrl-exynos driver. Exyn

Re: [PATCH 06/27] ARM: EXYNOS:: Enter a15 lowpower mode for Exynos3250 based on Cortex-a7

On 04/10/2014 09:07 PM, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 11:56:33 am BST, Chanwoo Choi > wrote: >> On 04/10/2014 06:51 PM, Marc Zyngier wrote: >>> On Thu, Apr 10 2014 at 10:28:23 am BST, Chanwoo Choi >>> wrote: This patch decide proper lowpower mode of either a15 or a9 accordin

Re: [PATCH 08/27] pinctrl: exynos: Add driver data for Exynos3250

Hi, On 10.04.2014 20:42, Linus Walleij wrote: On Thu, Apr 10, 2014 at 11:28 AM, Chanwoo Choi wrote: From: Tomasz Figa This patch adds driver data (bank list and EINT layout) for Exynos3250 to pinctrl-exynos driver. Exynos3250 includes 158 multi-functional input/output ports. There are 23 ge

Re: [PATCH 08/27] pinctrl: exynos: Add driver data for Exynos3250

On Thu, Apr 10, 2014 at 11:28 AM, Chanwoo Choi wrote: > From: Tomasz Figa > > This patch adds driver data (bank list and EINT layout) for Exynos3250 > to pinctrl-exynos driver. Exynos3250 includes 158 multi-functional > input/output > ports. There are 23 general port groups. > > Signed-off-by:

Re: [PATCH 4/5] drm/exynos: add support for apb mapped phys in hdmi driver

Hi Rahul, On 02.04.2014 19:13, Rahul Sharma wrote: From: Rahul Sharma Previous SoCs have hdmi phys which are accessible through dedicated i2c lines. Newer SoCs have Apb mapped hdmi phys. Hdmi driver is modified to support apb mapped phys. Signed-off-by: Rahul Sharma --- drivers/gpu/drm/exy

Re: [PATCH 3/5] drm/exynos: remove unnecessary read for phy configuration values

On 02.04.2014 19:13, Rahul Sharma wrote: From: Rahul Sharma Cleaning up unnecessary i2c read call after hdmiphy configuration. This check is redundant since check for hdmiphy pll lock status confirms the correct settings for phy. Signed-off-by: Rahul Sharma Signed-off-by: Daniel Kurtz ---

Re: [PATCH 2/5] drm/exynos: use regmap interface to set hdmiphy control bit in pmu

Hi Rahul, On 02.04.2014 19:13, Rahul Sharma wrote: From: Rahul Sharma Hdmiphy control bit needs to be set before setting the resolution to hdmi hardware. This was handled using dummy hdmiphy clock which is removed now. PMU is already defined as system controller for exynos SoC. Registers of P

Re: [PATCH V4 10/20] ARM: exynos: cpuidle: Move clock setup to pm.c

On 10.04.2014 16:23, Daniel Lezcano wrote: On 04/10/2014 03:57 PM, Tomasz Figa wrote: Hi Daniel, On 10.04.2014 11:55, Daniel Lezcano wrote: 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

Re: [PATCH 1/5] drm/exynos: remove dummy hdmiphy clock from hdmi driver

Hi Rahul, On 02.04.2014 19:13, Rahul Sharma wrote: From: Rahul Sharma Exynos drm hdmi driver used to get dummy hdmiphy clock to control the PMU bit for hdmiphy. This clock is removed during CCF migration. This should also be cleaned from hdmi driver. Signed-off-by: Rahul Sharma --- drivers

Re: [PATCH v2 2/2] usb: ehci-platform: Return immediately from suspend if ehci_suspend fails

On Thu, 10 Apr 2014, 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 controller should not

Re: [PATCH v2 1/2] usb: ehci-exynos: Return immediately from suspend if ehci_suspend fails

On Thu, 10 Apr 2014, 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 controller should not

Re: [PATCH V4 10/20] ARM: exynos: cpuidle: Move clock setup to pm.c

On 04/10/2014 03:57 PM, Tomasz Figa wrote: Hi Daniel, On 10.04.2014 11:55, Daniel Lezcano wrote: 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

Re: [PATCH V4 10/20] ARM: exynos: cpuidle: Move clock setup to pm.c

Hi Daniel, On 10.04.2014 11:55, Daniel Lezcano wrote: 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

[PATCH] usb: ohci-exynos: Add facility to use phy provided by the generic phy framework

Add support to consume phy provided by Generic phy framework. Keeping the support for older usb-phy intact right now, in order to prevent any functionality break in absence of relevant device tree side change for ohci-exynos. Once we move to new phy in the device nodes for ohci, we can remove the s

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10, 2014 at 11:04:59AM +0100, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi > wrote: > > This patch declare coretex-a7's irqchip to initialze gic from dt > > with "arm,cortex-a7-gic" data. > > > > Cc: Thomas Gleixner > > Signed-off-by: Chanwoo Choi > > S

[PATCH 1/1] ARM: dts: Fix SPI interrupt numbers for Exynos5420

Updated as per the user manual. Signed-off-by: Sachin Kamat --- arch/arm/boot/dts/exynos5420.dtsi |6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index c3a9a66c5767..6f662b5cc90d 100644 --- a/arch

Re: [PATCH v12 1/4] thermal: samsung: replace inten_ bit fields with intclr_

Hi, Zhang, could you please review/merge this patchset? [ We have been waiting for a review for over 3 months now.. ] Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics On Friday, February 07, 2014 03:03:46 PM Naveen Krishna Ch wrote: > Hello All, > >

Re: [PATCH 2/6] ARM: EXYNOS: Staticize exynos_subsys

On 10 April 2014 18:02, Tomasz Figa wrote: > On 10.04.2014 11:22, Sachin Kamat wrote: >> >> Hi Tomasz, >> >> On 10 April 2014 14:47, Tomasz Figa wrote: >>> >>> Hi Sachin, >>> >>> >>> On 10.04.2014 10:24, Sachin Kamat wrote: 'exynos_subsys' is now local to this file. Make it static

Re: [PATCH 2/6] ARM: EXYNOS: Staticize exynos_subsys

On 10.04.2014 11:22, Sachin Kamat wrote: Hi Tomasz, On 10 April 2014 14:47, Tomasz Figa wrote: Hi Sachin, On 10.04.2014 10:24, Sachin Kamat wrote: 'exynos_subsys' is now local to this file. Make it static and remove the declaration from header file. Signed-off-by: Sachin Kamat --- arc

Re: [PATCH] thermal: offer Samsung thermal support only when ARCH_EXYNOS is defined

Hi, Zhang, could you please pick this patch up to your tree? [ Eduardos's tree hasn't been updated for over 4 months and seems to be dead.. ] Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics On Tuesday, November 26, 2013 09:22:31 AM Eduardo Valentin

Re: [PATCH 06/27] ARM: EXYNOS:: Enter a15 lowpower mode for Exynos3250 based on Cortex-a7

On Thu, Apr 10 2014 at 11:56:33 am BST, Chanwoo Choi wrote: > On 04/10/2014 06:51 PM, Marc Zyngier wrote: >> On Thu, Apr 10 2014 at 10:28:23 am BST, Chanwoo Choi >> wrote: >>> This patch decide proper lowpower mode of either a15 or a9 according to own >>> ID >>> from Main ID register. >>> >>>

Re: [PATCH V4 1/5] phy: Add new Exynos5 USB 3.0 PHY driver

On Wed, Apr 9, 2014 at 7:03 PM, Tomasz Figa wrote: > On 09.04.2014 13:49, Vivek Gautam wrote: >> >> Hi, >> >> >> On Wed, Apr 9, 2014 at 4:36 PM, Tomasz Figa wrote: >>> >>> Hi Vivek, >>> >>> Please see my comments inline. >>> >>> >>> On 08.04.2014 16:36, Vivek Gautam wrote: Add a ne

Re: [PATCH 21/27] ARM: dts: exynos3250: Add PMU dt data

Hi, On 04/10/2014 07:23 PM, Chanho Park wrote: > Hi, > >> -Original Message- >> From: linux-arm-kernel [mailto:linux-arm-kernel- >> boun...@lists.infradead.org] On Behalf Of Chanwoo Choi >> Sent: Thursday, April 10, 2014 7:06 PM >> To: kgene@samsung.com; t.f...@samsung.com; linux-sams

Re: [PATCH] phy: exynos5-usbdrd: Add facility to toggle vbus gpio on/off

Hi, On Wed, Apr 9, 2014 at 6:08 PM, Tomasz Figa wrote: > Hi, > > > On 09.04.2014 14:24, Vivek Gautam wrote: >> >> Hi Sylwester, >> >> >> On Wed, Apr 9, 2014 at 5:41 PM, Sylwester Nawrocki >> wrote: >>> >>> Hi Vivek, >>> >>> On 09/04/14 13:54, Vivek Gautam wrote: Adding support to enab

Re: [PATCH 06/27] ARM: EXYNOS:: Enter a15 lowpower mode for Exynos3250 based on Cortex-a7

On 04/10/2014 06:51 PM, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 10:28:23 am BST, Chanwoo Choi > wrote: >> This patch decide proper lowpower mode of either a15 or a9 according to own >> ID >> from Main ID register. >> >> Signed-off-by: Chanwoo Choi >> Signed-off-by: Kyungmin Park >> --- >>

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10 2014 at 11:42:56 am BST, armdev wrote: > On 10-Apr-2014, at 4:11 pm, Marc Zyngier wrote: > >> On Thu, Apr 10 2014 at 11:30:41 am BST, armdev wrote: >>> On 10-Apr-2014, at 3:51 pm, Marc Zyngier wrote: >>> On Thu, Apr 10 2014 at 11:09:02 am BST, armdev wrote: > On

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10 2014 at 11:37:12 am BST, Chanho Park wrote: > Hi, > >> -Original Message- >> From: linux-arm-kernel [mailto:linux-arm-kernel- >> boun...@lists.infradead.org] On Behalf Of Marc Zyngier >> Sent: Thursday, April 10, 2014 7:05 PM >> To: Chanwoo Choi >> Cc: mark.rutl...@arm.com;

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On 10-Apr-2014, at 4:11 pm, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 11:30:41 am BST, armdev wrote: >> On 10-Apr-2014, at 3:51 pm, Marc Zyngier wrote: >> >>> On Thu, Apr 10 2014 at 11:09:02 am BST, armdev wrote: On 10-Apr-2014, at 3:34 pm, Marc Zyngier wrote: > On Thu, Ap

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10 2014 at 11:30:41 am BST, armdev wrote: > On 10-Apr-2014, at 3:51 pm, Marc Zyngier wrote: > >> On Thu, Apr 10 2014 at 11:09:02 am BST, armdev wrote: >>> On 10-Apr-2014, at 3:34 pm, Marc Zyngier wrote: >>> On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi wrote: >>>

Re: [PATCH 06/27] ARM: EXYNOS:: Enter a15 lowpower mode for Exynos3250 based on Cortex-a7

On 04/10/2014 06:40 PM, Arnd Bergmann wrote: > On Thursday 10 April 2014 18:28:23 Chanwoo Choi wrote: >> +* while Exynos5 is A15/Exynos7 is A7; check the CPU part >> > > Exynos7 -> Exynos3 ? > You're right. I'll fix it. Best Regards, Chanwoo Choi -- To unsubscribe from this list: send

RE: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

Hi, > -Original Message- > From: linux-arm-kernel [mailto:linux-arm-kernel- > boun...@lists.infradead.org] On Behalf Of Marc Zyngier > Sent: Thursday, April 10, 2014 7:05 PM > To: Chanwoo Choi > Cc: mark.rutl...@arm.com; linux-samsung-soc@vger.kernel.org; > t.f...@samsung.com; hyunhee@

Re: [PATCH] phy: exynos5-usbdrd: Add facility to toggle vbus gpio on/off

Hi Kishon, On Thu, Apr 10, 2014 at 2:39 PM, Kishon Vijay Abraham I wrote: > Hi. > > On Wednesday 09 April 2014 05:24 PM, Vivek Gautam wrote: >> Adding support to enable/disable VBUS hooked to a gpio >> to enable vbus supply on the port. >> >> Signed-off-by: Vivek Gautam >> --- >> >> Based on 'p

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On 10-Apr-2014, at 3:51 pm, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 11:09:02 am BST, armdev wrote: >> On 10-Apr-2014, at 3:34 pm, Marc Zyngier wrote: >> >>> On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi >>> wrote: This patch declare coretex-a7's irqchip to initialze gic fro

[PATCH v2 1/2] usb: ehci-exynos: Return immediately from suspend if ehci_suspend fails

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 s

[PATCH v2 2/2] usb: ehci-platform: Return immediately from suspend if ehci_suspend fails

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 s

RE: [PATCH 21/27] ARM: dts: exynos3250: Add PMU dt data

Hi, > -Original Message- > From: linux-arm-kernel [mailto:linux-arm-kernel- > boun...@lists.infradead.org] On Behalf Of Chanwoo Choi > Sent: Thursday, April 10, 2014 7:06 PM > To: kgene@samsung.com; t.f...@samsung.com; linux-samsung- > s...@vger.kernel.org > Cc: hyunhee@samsung.com

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10 2014 at 11:09:02 am BST, armdev wrote: > On 10-Apr-2014, at 3:34 pm, Marc Zyngier wrote: > >> On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi >> wrote: >>> This patch declare coretex-a7's irqchip to initialze gic from dt >>> with "arm,cortex-a7-gic" data. >>> >>> Cc: Thomas

[PATCH 13/27] ARM: dts: exynos3250: Add pin control device tree data

From: Tomasz Figa This patch adds device tree nodes for pin controllers of Exynos3250 along with definitions of pin banks, external interrupt layout and avaiable functions. Signed-off-by: Tomasz Figa [Fix bug about pinctrl lable by Chanwoo Choi] Signed-off-by: Chanwoo Choi [Fix the sd_bus8 gpi

[PATCH 09/27] clk: samsung: exynos3250: Add clocks using common clock framework

From: Tomasz Figa This patch add new the clock drvier of Exynos3250 SoC based on Cortex-A7 using common clock framework. The CMU (Clock Management Unit) of Exynos3250 control PLLs(Phase Locked Loops) and generate system clocks for CPU, buses, and function clocks for individual IPs. The CMU of Ex

[PATCH 10/27] ARM: dts: exynos3250: Add new exynos3250.dtsi file

From: Tomasz Figa This patch add new exynos3250.dtsi to support Exynos3250 SoC and includes chipid/sys_reg dt node. Signed-off-by: Tomasz Figa Signed-off-by: Chanwoo Choi Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 34 ++ 1 file change

[PATCH 14/27] ARM: dts: exynos3250: Add device tree nodes for clock controllers

From: Tomasz Figa This patch add dt node of clock controllers to support Exynos3250 SoC. Exynos3250's clock drvier divide into two scope for clock controller as following: - 'cmu' clock-controller includes CMU_LEFTBUS/RIGHTBUS/TOP/CPU/ISP/ACP clocks Signed-off-by: Tomasz Figa [Modify base addr

[PATCH 25/27] ARM: dts: exynos3250: Add RTC dt node

From: Tomasz Figa This patch add rtc dt node for Real Time Clock (RTC) which operates with a backup battery when the system is off and performs the function of an alarm. Exynos3250's RTC has following rtc interrupt - ALARM_INT (alarm interrupt) - ALAREM_WK (alarm wake-up) Signed-off-by: Tomasz

[PATCH 21/27] ARM: dts: exynos3250: Add PMU dt data

From: Hyunhee Kim ARM CPU has its own PMU (Performance Monitoring Unit). This patch add PMU dt data to support PMU for CPU. Exynos3250 has four PMU interrupts. Signed-off-by: Hyunhee Kim Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 5 + 1 file changed, 5 insertions

[PATCH 27/27] ARM: dts: exynos3250: Add CPUs dt node for Exynos3250

This patch add CPUs dt node for Exynos3250 which uses the Cortex-A7 dual core. Signed-off-by: Chanwoo Choi Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 17 + 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot

[PATCH 26/27] ARM: dts: exynos3250: Add power domain dt nodes

From: Inki Dae This patch add CAM/MFC/G3D/LCD0/ISP power domain nodes for Exynos3250. Signed-off-by: Inki Dae [add CAM/MFC power domain node by Bartlomiej Zolnierkiewicz] Signed-off-by: Bartlomiej Zolnierkiewicz [add ISP power domain node by Bartlomiej Zolnierkiewicz] Signed-off-by: Chanwoo Ch

[PATCH 24/27] ARM: dts: exynos3250: Add pwm dt node to support PWM Timer

From: Tomasz Figa This patch add pwm dt node to support PWM (Pulse Width Modulation) timer. Exynos uses same IP of Exynos4210 and has five 32-bit PWM timers. Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 9 + 1 file changed, 9 insertio

[PATCH 22/27] ARM: dts: exynos3250: Add amba and pdma dt node

From: Tomasz Figa This patch add amba and pdma dt node to support bus on Exynos3250. Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 30 ++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250.d

[PATCH 18/27] ARM: dts: exynos3250: Add i2c dt node

From: Inki Dae Add the DTS nodes for all th i2c busses in the Exynos3250 SoC. Signed-off-by: Inki Dae [Add i2c alias by Tomasz Figa] Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 112 ++ 1 file changed, 112

[PATCH 15/27] ARM: dts: exynos3250: Add uart dt node to support seiral ports

This patch add UART dt node for Exynos3250. Exynos3250 uses same UART IP of Exynos4 SoC and has only two independent channels. Signed-off-by: Chanwoo Choi [Fix incorrect clock id by Tomasz Figa] Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 18

[PATCH 20/27] ARM: dts: exynos3250: Move definitions of external clocks to SoC dtsi

From: Tomasz Figa This allows proper ordering of clock registration and is still correct, because list of external clocks is SoC-specific, just their frequencies and availability are board-specific. Signed-off-by: Tomasz Figa Signed-off-by: Hyunhee Kim Signed-off-by: Kyungmin Park --- arch/a

[PATCH 19/27] ARM: dts: exynos3250: Add Mobile Storage Host Card

From: Kyungmin Park This patch add MSHC (Mobile Storage Host Controller) dt node which is an interface between the system and SD/MMC card. mshc dt node is used for dw_mmc device driver to operate SD/MMC card. Signed-off-by: Kyungmin Park [Modify the sdr/ddr timing for eMMC by Jaehoon Chung] Sig

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On 10-Apr-2014, at 3:34 pm, Marc Zyngier wrote: > On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi > wrote: >> This patch declare coretex-a7's irqchip to initialze gic from dt >> with "arm,cortex-a7-gic" data. >> >> Cc: Thomas Gleixner >> Signed-off-by: Chanwoo Choi >> Signed-off-by: Ky

[PATCH 17/27] ARM: dts: exynos3250: Add ADC dt node to read analog raw data

This patch add ADC (Analog to Digital Converter) dt node to get raw data with IIO subsystem. Usually, ADC is used to check temperature, jack type and so on. Exynos3250 includes ADCv2 which is different from ADCv1 for Exynos4 SoC. Signed-off-by: Chanwoo Choi Signed-off-by: Kyungmin Park --- arch

[PATCH 16/27] ARM: dts: exynos3250: Add MCT dt node

This patch add MCT (Multi Core Timer) dt node with "samsung,exynos4210-mct" compatible name bacause Exynos3250 uses SPI interrput type. And Exynos3250 provide one global timer and four local timers for Multi Core CPU. Signed-off-by: Chanwoo Choi [Fix incorrect irq number of MCT and remove unneces

[PATCH 12/27] ARM: dts: exynos3250: Add default interrupt-parent connected with GIC

This patch add interrupt-parent node to connected with GIC. All interrupt-related dt nodes need default interrupt-parent node. Signed-off-by: Chanwoo Choi Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exy

[PATCH 23/27] ARM: dts: exynos3250: Add spi dt node to support spi bus

From: Tomasz Figa This patch add spi dt node to support SPI (Serial Peripheral Interface) bus. SPI in Exynos3250 transfers serial data by using various peripherals. Exynos3250 has two independent interface (spi0/1). Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts

[PATCH 11/27] ARM: dts: exynos3250: Add GIC dt node for Exynos3250

From: Tomasz Figa This patch adds device tree node for GIC interrupt controller on Exynos3250. Signed-off-by: Tomasz Figa Signed-off-by: Kyungmin Park --- arch/arm/boot/dts/exynos3250.dtsi | 11 +++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/ar

Re: [PATCH 07/27] irqchip: Declare cortex-a7's irqchip to initialize gic from dt

On Thu, Apr 10 2014 at 10:28:24 am BST, Chanwoo Choi wrote: > This patch declare coretex-a7's irqchip to initialze gic from dt > with "arm,cortex-a7-gic" data. > > Cc: Thomas Gleixner > Signed-off-by: Chanwoo Choi > Signed-off-by: Kyungmin Park > --- > drivers/irqchip/irq-gic.c | 1 + > 1 fil

RE: [PATCH 02/27] ARM: EXYNOS: Add IO mapping for non-secure SYSRAM of Exynos3250

Hi Arnd, > -Original Message- > From: linux-arm-kernel [mailto:linux-arm-kernel- > boun...@lists.infradead.org] On Behalf Of Arnd Bergmann > Sent: Thursday, April 10, 2014 6:45 PM > To: linux-arm-ker...@lists.infradead.org > Cc: kgene@samsung.com; t.f...@samsung.com; hyunhee@samsun

[PATCH V4 20/20] ARM: exynos: cpuidle: Move the driver to drivers/cpuidle directory

Signed-off-by: Daniel Lezcano Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Tomasz Figa --- arch/arm/mach-exynos/Makefile |1 - drivers/cpuidle/Kconfig.arm|6 ++ drivers/cpuidle/Makefile

[PATCH V4 15/20] ARM: exynos: cpuidle: Move the AFTR state function into pm.c

In order to remove depedency on pm code, let's move the 'exynos_enter_aftr' function into the pm.c file as well as the other helper functions. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/common.h |1 + arch/arm/mach-exynos/cpuidle.c | 29 - arch/arm/

[PATCH V4 16/20] ARM: exynos: cpuidle: Move the power sequence call in the cpu_pm notifier

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 Reviewed-by: Viresh Ku

[PATCH V4 14/20] ARM: exynos: cpuidle: Encapsulate the AFTR code into a function

Let's encapsulate the AFTR state specific call into a single function. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index d7091e0..0d3c8

[PATCH V4 09/20] ARM: exynos: cpuidle: Remove ifdef for scu_enable

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 Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Tomasz Figa --- arch/arm/mach-exynos/pm.c |4 +--- 1

[PATCH V4 08/20] ARM: exynos: cpuidle: Move scu_enable in the cpu_pm notifier

We make the cpuidle code less arch dependent. Signed-off-by: Daniel Lezcano Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Tomasz Figa --- arch/arm/mach-exynos/cpuidle.c |6 -- arch/arm/mach-exynos/pm.c |4 2 files changed, 4 insertions(+),

[PATCH V4 11/20] ARM: exynos: cpuidle: Pass wakeup mask parameter to function

Pass the wakeup mask to 'exynos_set_wakeupmask' as this function could be used for different idle states with different mask. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c |6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-exynos/cpuidle

[PATCH V4 05/20] ARM: exynos: cpuidle: Move some code inside the idle_finisher

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 Lez

[PATCH V4 13/20] ARM: exynos: cpuidle: Disable cpuidle for 5440

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 drawb

[PATCH V4 10/20] ARM: exynos: cpuidle: Move clock setup to 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 divider

[PATCH V4 17/20] ARM: exynos: cpuidle: Move S5P_CHECK_SLEEP into pm.c

This macro is only used there. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/pm.c |3 ++- arch/arm/mach-exynos/regs-pmu.h |2 -- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a943e97..aa23662 1006

[PATCH V4 06/20] ARM: exynos: cpuidle: Fix S5P_WAKEUP_STAT call

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 Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Tomasz Fig

[PATCH V4 12/20] ARM: exynos: cpuidle: Encapsulate boot vector code into a function

Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index ddbb2c5..ed7a439 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach

[PATCH V4 07/20] ARM: exynos: cpuidle: Use the cpu_pm notifier

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 Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkie

[PATCH V4 18/20] ARM: exynos: cpuidle: Pass the AFTR callback to the platform_data

No more dependency on the arch code. The platform_data field is used to set the PM callback as the other cpuidle drivers. Signed-off-by: Daniel Lezcano Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz --- arch/arm/mach-exynos/cpuidle.c |4 +++- arch/arm/mach-exynos/exynos.c

[PATCH V4 19/20] ARM: exynos: cpuidle: Cleanup all unneeded headers from cpuidle.c

Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c | 10 -- 1 file changed, 10 deletions(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index ef592ad..52ef229a 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.

[PATCH V4 03/20] ARM: exynos: cpuidle: Change function name prefix

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 Reviewed-by: Viresh Kumar Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Tomasz Figa --- arch/arm/mach-exynos/cpuidle.c |

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