Re: Boot failure on Origen board using latest kernel

On Sat, Mar 2, 2013 at 10:26 AM, Sachin Kamat sachin.ka...@linaro.org wrote: Hi Alim, On 2 March 2013 10:18, Alim Akhtar alim.akh...@gmail.com wrote: Hi Sachin, Looks like exynos4 is not yet moved to the generic dma binding recently merged. Could you try out below: I forgot to mention

Re: [PATCH v3] mmc: dw_mmc: Add MSHC compatible for Exynos4412

Hi, On Tue, Feb 19, 2013 at 6:04 PM, Dongjin Kim tobet...@gmail.com wrote: Hello Seungwon, Thank you for reviewing and I understand what you mean. I agree that Exynos5250 and Exynos4412 are not same, no idea how much they are different because no Exynos5250 spec on my hand. But at least I

Re: [PATCH] mmc: dw_mmc: Don't print data errors

0x0088 ...and they think something is wrong with their hardware. Remove the printouts. We'll leave it up to a higher level to report about errors. Signed-off-by: Doug Anderson diand...@chromium.org This looks reasonable Reviewed-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc

Re: [PATCH] mmc: dw_mmc: Remove architecture dependency

Hi Andrew, On Wed, Aug 13, 2014 at 11:02 PM, Andrew Bresticker abres...@chromium.org wrote: The dw_mmc host may also be present on non-ARC/ARM SoCs (e.g. MIPS) and the driver itself does not appear to depend on any particular architecture(s). Signed-off-by: Andrew Bresticker

Re: [PATCH v2 1/2] mmc: dw_mmc: Add dependency on DMA

platforms. Signed-off-by: Andrew Bresticker abres...@chromium.org --- Reviewed-by: Alim Akhtar alim.akh...@samsung.com drivers/mmc/host/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index a565254..385674b 100644

Re: [PATCH v2 2/2] mmc: dw_mmc: Add support for MIPS

Hi Andrew, On Thu, Aug 14, 2014 at 10:15 PM, Andrew Bresticker abres...@chromium.org wrote: There are upcoming MIPS SoCs with dw_mmc hosts. Signed-off-by: Andrew Bresticker abres...@chromium.org Reviewed-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc/host/Kconfig | 2 +- 1 file

Re: [PATCH] mmc: dw_mmc: Remove old card detect infrastructure

Hi Doug, On Wed, Oct 22, 2014 at 10:06 PM, Doug Anderson diand...@chromium.org wrote: Hi, On Sun, Oct 19, 2014 at 8:23 PM, Jaehoon Chung jh80.ch...@samsung.com wrote: Hi. On 10/17/2014 09:44 PM, Alim Akhtar wrote: Hi Doug, On Thu, Oct 16, 2014 at 9:40 PM, Doug Anderson diand

Re: [PATCH] mmc: dw_mmc: Remove old card detect infrastructure

Hi Doug, On Tue, Oct 14, 2014 at 10:03 PM, Doug Anderson diand...@chromium.org wrote: The dw_mmc driver had a bunch of code that ran whenever a card was ejected and inserted. However, this code was old and crufty and should be removed. Some evidence that it's really not needed: 1. Is is

Re: [PATCH v2] mmc: dw_mmc: Reset DMA before enabling IDMAC

. We tested this on an Exynos 5800 with HS200 and didn't notice any difference in sequential read throughput. Signed-off-by: Sonny Rao sonny...@chromium.org Signed-off-by: Doug Anderson diand...@chromium.org Tested-by: Doug Anderson diand...@chromium.org This looks fine. Reviewed-by: Alim

Re: [PATCH] mmc: dw_mmc: Remove old card detect infrastructure

Hi Doug, On Thu, Oct 16, 2014 at 9:40 PM, Doug Anderson diand...@chromium.org wrote: Alim, On Thu, Oct 16, 2014 at 5:57 AM, Alim Akhtar alim.akh...@gmail.com wrote: Hi Doug, On Tue, Oct 14, 2014 at 10:03 PM, Doug Anderson diand...@chromium.org wrote: The dw_mmc driver had a bunch of code

Re: [PATCH] mmc: dw_mmc: add support for ARM64

Hi Chrish, Ulf, Arnd Any comments/suggestions? On Fri, Aug 29, 2014 at 3:54 PM, Alim Akhtar alim.akh...@samsung.com wrote: There are upcoming ARM64 SoCs with dw_mmc host controller. Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc/host/Kconfig |2 +- 1 file changed

Re: [PATCH] mmc: dw_mmc: add support for ARM64

Hi Ulf, On Tue, Sep 9, 2014 at 12:21 PM, Ulf Hansson ulf.hans...@linaro.org wrote: On 29 August 2014 12:24, Alim Akhtar alim.akh...@samsung.com wrote: There are upcoming ARM64 SoCs with dw_mmc host controller. Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc/host/Kconfig

[PATCH] mmc: dw_mmc: add support for ARM64

There are upcoming ARM64 SoCs with dw_mmc host controller. Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc/host/Kconfig |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index a43295c..72dd6c2 100644

Re: [PATCH] mmc: dw_mmc: Reset DMA before enabling IDMAC

Hi Sonny/Doug, On Mon, Oct 6, 2014 at 11:23 PM, Sonny Rao sonny...@chromium.org wrote: We've already got a reset of DMA after it's done. Add one before we start DMA too. This fixes a data corruption on Rockchip SoCs which will get bad data when doing a DMA transfer after doing a PIO

Re: [PATCH v5] mmc: dw_mmc: Add IDMAC 64-bit address mode support

in DW_MMC core v2.70a and v2.40a with HAPS-51 setup and driver is working fine. Signed-off-by: Prabu Thangamuthu prab...@synopsys.com --- With a minor nit below, this looks good to me. So, Reviewed-by: Alim Akhtar alim.akh...@samsung.com Have tested this on exynos7 platform which has dw_mmc

Re: [PATCH V7] mmc: dw_mmc: Add IDMAC 64-bit address mode support

Thangamuthu prab...@synopsys.com Thanks!! This looks good now and ready to go in. Reviewed-by: Alim Akhtar alim.akh...@samsung.com and you already have Tested-by from Vivek. Jaehoon / Seungwon, any other thoughts from your side? Can this patch gets an ACK now? As other exynos7 dw_mmc patches are blocked

Re: [PATCH] tty/serial: samsung: Add earlycon support

Just realized that linux-arm-kernel email-id was wrongly typed. CCing the correct linux-arm-kernel email-id now. Sorry for the noise. On Tue, Sep 16, 2014 at 5:02 PM, Alim Akhtar alim.akh...@samsung.com wrote: Add earlycon support for the samsung serial port. This allows enabling the samsung

Re: [PATCH] tty/serial: samsung: Add earlycon support

Hi Tomasz, Thanks for your valuable feedback on this patch. Please see my comments inline. On Sat, Sep 20, 2014 at 7:09 PM, Tomasz Figa tomasz.f...@gmail.com wrote: Hi Alim, Please see my comments inline. On 16.09.2014 13:32, Alim Akhtar wrote: Add earlycon support for the samsung serial

Re: [PATCH] tty/serial: samsung: Add earlycon support

Hi Tomasz, On Sun, Sep 21, 2014 at 10:54 PM, Tomasz Figa tomasz.f...@gmail.com wrote: On 21.09.2014 16:36, Alim Akhtar wrote: Hi Tomasz, Thanks for your valuable feedback on this patch. You're welcome. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt

Re: [PATCH] tty/serial: samsung: Add earlycon support

Hi Tomasz, On Mon, Sep 22, 2014 at 4:49 AM, Tomasz Figa tomasz.f...@gmail.com wrote: On 22.09.2014 01:10, Alim Akhtar wrote: [snip] As you said there is no support for ioremap on ARM, so this is not tested on ARM. Don't forget that this driver is primarily targeted for ARM platforms

Re: [PATCH 01/11] pinctrl: exynos: Add BUS1 pin controller for exynos7

Hi Vivek, On Fri, Nov 21, 2014 at 7:05 PM, Vivek Gautam gautam.vi...@samsung.com wrote: USB and Power regulator on Exynos7 require gpios available in BUS1 pin controller block. So adding the BUS1 pinctrl support. Signed-off-by: Naveen Krishna Ch naveenkrishna...@gmail.com Signed-off-by:

Re: [PATCH 09/11] arm64: exynos: Add bus1 pinctrl node on exynos7

Hi Vivek, On Fri, Nov 21, 2014 at 7:05 PM, Vivek Gautam gautam.vi...@samsung.com wrote: BUS1 pinctrl provides gpios for usb and power regulator available on exynos7-espresso board. So add relevant device node for pinctrl-bus1. Signed-off-by: Naveen Krishna Ch naveenkrishna...@gmail.com

[PATCH] tty/serial: samsung: Add earlycon support

Add earlycon support for the samsung serial port. This allows enabling the samsung serial port for console when early_params are parse and processed. Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- Documentation/kernel-parameters.txt |6 ++ drivers/tty/serial/Kconfig

Re: [PATCH] mmc: dw_mmc: add support for ARM64

Hi Ulf, On Tue, Sep 9, 2014 at 12:21 PM, Ulf Hansson ulf.hans...@linaro.org wrote: On 29 August 2014 12:24, Alim Akhtar alim.akh...@samsung.com wrote: There are upcoming ARM64 SoCs with dw_mmc host controller. Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/mmc/host/Kconfig

Re: [PATCH V2 2/2] arm64: exynos: Add bus1 pinctrl node on exynos7

Signed-off-by: Vivek Gautam gautam.vi...@samsung.com --- Looks good to me. Reviewed-by: Alim Akhtar alim.akh...@samsung.com This patch was part of series: [PATCH 00/11] Exynos7: Adding USB 3.0 support https://lkml.org/lkml/2014/11/21/247 Changes since V1: - Added support for all pin banks

Re: [PATCH V2 1/2] pinctrl: exynos: Add BUS1 pin controller for exynos7

-by: Vivek Gautam gautam.vi...@samsung.com Cc: Linus Walleij linus.wall...@linaro.org --- Looks good to me. Thanks! Reviewed-by: Alim Akhtar alim.akh...@samsung.com This patch was part of series: [PATCH 00/11] Exynos7: Adding USB 3.0 support https://lkml.org/lkml/2014/11/21/247 Changes since V1

Re: [PATCH] mmc: dw_mmc: Reset DMA before enabling IDMAC

Hi Eddie, On Thu, Oct 9, 2014 at 7:43 PM, Eddie Cai(蔡枫) eddie@rock-chips.com wrote: Hi Alim 2014年10月8日 上午4:28于 Alim Akhtar alim.akh...@gmail.com写道： Hi Sonny/Doug, On Mon, Oct 6, 2014 at 11:23 PM, Sonny Rao sonny...@chromium.org wrote: We've already got a reset of DMA after it's

Re: [PATCH] mmc: dw_mmc: Change signal voltage error to dev_dbg()

Hi Doug, On Sat, Oct 11, 2014 at 9:46 AM, Doug Anderson diand...@chromium.org wrote: In (28f92b5 mmc: core: Try other signal levels during power up) we can see that there are times when it's valid to try several signal voltages. Don't print an ugly error in the logs when that happens.

Re: [PATCH v6] mmc: dw_mmc: Add IDMAC 64-bit address mode support

Hi Prahu, Thanks for a quick re-spin o the patch. One last comment, this is more of a information seek. On Thu, Oct 9, 2014 at 1:09 PM, Prabu Thangamuthu prab...@synopsys.com wrote: Synopsys DW_MMC IP core supports Internal DMA Controller with 64-bit address mode from IP version 2.70a onwards.

Re: [PATCH] mmc: dw_mmc: Reset DMA before enabling IDMAC

Hi Doug, On Tue, Oct 14, 2014 at 10:21 PM, Doug Anderson diand...@chromium.org wrote: Hi, On Thu, Oct 9, 2014 at 5:36 PM, Doug Anderson diand...@chromium.org wrote: Alim, On Thu, Oct 9, 2014 at 3:19 PM, Alim Akhtar alim.akh...@gmail.com wrote: Thats fine, I think every vendor (most of them

Re: [PATCH] mmc: dw_mmc: Change signal voltage error to dev_dbg()

Hi Doug, On Tue, Oct 14, 2014 at 9:57 PM, Doug Anderson diand...@chromium.org wrote: Alim, On Tue, Oct 14, 2014 at 5:02 AM, Alim Akhtar alim.akh...@gmail.com wrote: --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1075,7 +1075,7 @@ static int dw_mci_switch_voltage(struct

Re: [PATCH v2 1/2] mmc: dw_mmc: fix bug that cause 'Timeout sending command'

Hi Andrzej, On Wed, Feb 11, 2015 at 5:28 PM, Andrzej Hajda a.ha...@samsung.com wrote: Hi Alim, On 02/11/2015 03:57 AM, Addy wrote: On 2015/02/10 23:22, Alim Akhtar wrote: Hi Addy, On Mon, Feb 9, 2015 at 12:55 PM, Addy Ke addy...@rock-chips.com wrote: Because of some uncertain factors

Re: [PATCH v2 1/2] mmc: dw_mmc: fix bug that cause 'Timeout sending command'

Hi Addy, On Mon, Feb 9, 2015 at 12:55 PM, Addy Ke addy...@rock-chips.com wrote: Because of some uncertain factors, such as worse card or worse hardware, DAT[3:0](the data lines) may be pulled down by card, and mmc controller will be in busy state. This should not happend when mmc controller

Re: [PATCH v2 1/2] mmc: dw_mmc: fix bug that cause 'Timeout sending command'

Hi Andrzej, On Thu, Feb 12, 2015 at 4:43 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 02/12/2015 12:20 AM, Alim Akhtar wrote: Hi Andrzej, On Wed, Feb 11, 2015 at 5:28 PM, Andrzej Hajda a.ha...@samsung.com wrote: Hi Alim, On 02/11/2015 03:57 AM, Addy wrote: On 2015/02/10 23:22, Alim

Re: [PATCH v2 1/2] mmc: dw_mmc: fix bug that cause 'Timeout sending command'

On Thu, Feb 12, 2015 at 4:40 PM, Andrzej Hajda a.ha...@samsung.com wrote: On 02/12/2015 03:28 AM, addy ke wrote: Hi Andrzej and Alim On 2015/2/12 07:20, Alim Akhtar wrote: Hi Andrzej, On Wed, Feb 11, 2015 at 5:28 PM, Andrzej Hajda a.ha...@samsung.com wrote: Hi Alim, On 02/11/2015 03:57

Re: [PATCH v4 1/3] mmc: dw_mmc: update clock after host reach a stable voltage

) + dw_mci_setup_bus(slot, false); This looks a HACK to me. If stabilizing host voltage regulator is the problem, can you try out below patch, and see if this resolve your issue? === [PATCH] mmc: dw_mmc: Wait for host voltage regulator to be stable Signed-off-by: Alim Akhtar alim.akh

Re: [PATCH] mmc: dw_mmc: Don't send clock off command if power is off

Hi Doug, On Fri, Mar 20, 2015 at 11:30 PM, Doug Anderson diand...@chromium.org wrote: We've already seen that it causes failures if we try to send the SDMMC_CMD_UPD_CLK command when power is off to the system. Here's another case where we were doing it: we were sending an SDMMC_CMD_UPD_CLK

Re: [PATCH v4 1/3] mmc: dw_mmc: update clock after host reach a stable voltage

Hi Doug, On Fri, Feb 20, 2015 at 5:19 AM, Doug Anderson diand...@chromium.org wrote: Alim and Addy, On Sun, Feb 15, 2015 at 3:28 PM, Alim Akhtar alim.akh...@gmail.com wrote: Hi Addy, On Sat, Feb 14, 2015 at 11:47 AM, Addy Ke addy...@rock-chips.com wrote: As show in mmc_power_up

Re: [PATCH] mmc: dw_mmc: Wait for data transfer after response errors

Hi Doug, On peach-pi, I got a hung task once in 4 cold boot as [1]. And every time got a hung task [2] on suspend/resume, triggered exactly from this change. I have a debug print at $SUBJECT change. [1]: on boot: [ 240.197190] INFO: task kworker/u16:1:50 blocked for more than 120

Re: [PATCH 2/3] mmc: dw_mmc: simplify the SDMMC_CLKEN_LOW_PWR logic

HI On Mon, Aug 17, 2015 at 4:56 PM, Jaehoon Chung jh80.ch...@samsung.com wrote: On 08/17/2015 02:52 PM, Michal Suchanek wrote: Hello, On 17 August 2015 at 03:55, Jaehoon Chung jh80.ch...@samsung.com wrote: Hi, Michal. On 08/12/2015 09:23 PM, Michal Suchanek wrote: The driver has

[PATCH 01/10] phy: exynos-ufs: add UFS PHY driver for EXYNOS SoC

From: Seungwon Jeon tgih@samsung.com This patch introduces Exynos UFS PHY driver. This driver supports to deal with phy calibration and power control according to UFS host driver's behavior. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com

[PATCH 03/10] scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr

From: Seungwon Jeon tgih@samsung.com In the right behavior, setting the bit to '0' indicates clear and '1' indicates no change. If host contoller handles this the other way, UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR can be used. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim

[PATCH 00/10] exynos-ufs: add support for Exynos

This patch-set introduces UFS (Universal Flash Storage) host support for Samsung Exynos SoC. Mostly, it consists of UFS PHY and host specific driver. And it also contains some quirks handling for Exynos. Seungwon Jeon (10): phy: exynos-ufs: add UFS PHY driver for EXYNOS SoC scsi: ufs: add

[PATCH 04/10] scsi: ufs: add quirk not to allow reset of interrupt aggregation

From: Seungwon Jeon tgih@samsung.com Some host controller supports interrupt aggregation, but doesn't allow to reset counter and timer by s/w. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/scsi/ufs/ufshcd.c |3

[PATCH 10/10] scsi: ufs-exynos: add UFS host support for Exynos SoCs

From: Seungwon Jeon tgih@samsung.com This patch introduces Exynos UFS host controller driver, which mainly handles vendor-specific operations including link startup, power mode change and hibernation/unhibernation. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar

[PATCH 07/10] scsi: ufs: add add specific callback for hibern8

From: Seungwon Jeon tgih@samsung.com Some host controller needs specific handling before/after (un)hibernation, This change adds specific callback function to support vendor's implementation. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com

[PATCH 09/10] scsi: ufs: return value of pwr_change_notify

From: Seungwon Jeon tgih@samsung.com Behavior of the powwer mode change contains vendor specific operation known as pwr_change_notify. This change adds return for pwr_change_notify to find success or failure. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar

[PATCH 05/10] scsi: ufs: add quirk to enable host controller without hce

From: Seungwon Jeon tgih@samsung.com Some host controller doesn't support host controller enable via HCE. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/scsi/ufs/ufshcd.c | 76

[PATCH 06/10] scsi: ufs: add specific callback for nexus type

From: Seungwon Jeon tgih@samsung.com Some host controller needs nexus type information for handling command. This change adds specific callback function to support vendor's implementation. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com

[PATCH 08/10] scsi: ufs: make ufshcd_config_pwr_mode of non-static func

From: Seungwon Jeon tgih@samsung.com It can be used in the vendor's driver for the specific purpose. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim Akhtar alim.akh...@samsung.com --- drivers/scsi/ufs/ufshcd.c |5 ++--- drivers/scsi/ufs/ufshcd.h |2 ++ 2 files

[PATCH 02/10] scsi: ufs: add quirk to contain unconformable utrd field

From: Seungwon Jeon tgih@samsung.com UTRD(UTP Transfer Request Descriptor)'s field such as offset/length, especially response's has DWORD expression. This quirk can be specified for host controller not to conform standard. Signed-off-by: Seungwon Jeon tgih@samsung.com Signed-off-by: Alim

Re: [PATCH 2/3] mmc: dw_mmc: simplify the SDMMC_CLKEN_LOW_PWR logic

Hi Michal, On Mon, Aug 17, 2015 at 8:25 PM, Michal Suchanek hramr...@gmail.com wrote: Hello, On 17 August 2015 at 16:42, Alim Akhtar alim.akh...@gmail.com wrote: HI On Mon, Aug 17, 2015 at 4:56 PM, Jaehoon Chung jh80.ch...@samsung.com wrote: On 08/17/2015 02:52 PM, Michal Suchanek wrote

Re: [RFC PATCH v4 1/9] mmc: dw_mmc: Add external dma interface support

Hi Shawn On Thu, Aug 6, 2015 at 12:14 PM, Shawn Lin shawn@rock-chips.com wrote: DesignWare MMC Controller can supports two types of DMA mode: external dma and internal dma. We get a RK312x platform integrated dw_mmc and ARM pl330 dma controller. This patch add edmac ops to support these

Re: [PATCH v4 11/11] scsi: ufs-exynos: add UFS host support for Exynos SoCs

Hi Kishon Thanks again for you review. On Fri, Oct 23, 2015 at 8:48 PM, Kishon Vijay Abraham I <kis...@ti.com> wrote: > Hi, > > On Thursday 15 October 2015 08:38 AM, Alim Akhtar wrote: >> +CCing kishon Vijay, >> >> On 10/14/2015 06:25 PM, Alim Akhtar wr

Re: [PATCH v4 00/11] exynos-ufs: add support for Exynos

A Gentle Reminder !! On 10/14/2015 06:25 PM, Alim Akhtar wrote: This patch-set introduces UFS (Universal Flash Storage) host support for Samsung Exynos SoC. Mostly, it consists of UFS PHY and host specific driver. And it also contains some quirks handling for Exynos. NOTE: ** This series has

[PATCH v2 2/5] mfd: sec: Add support for S2MPS15 PMIC

lators of S2MPS15 device. Signed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> [Alim: Added s2mps15_devs like rtc and clk and related changes] Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/mfd/sec-co

[PATCH v2 3/5] regulator: s2mps11: add support for S2MPS15 regulators

ed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/regulator/Kconfig |4 +- drivers/regulator/s2mps11.c | 135 +

[PATCH v2 0/5] mfd: sec: add S2MPS15 PMIC support

on this, this is my attempt to move things forward. [1]-> https://lkml.org/lkml/2014/10/14/67 This series is based on linux-next-20151022. This is tested on exynos7-espresso board. Alim Akhtar (2): clk: s2mps15: Add support for S2MPS15 clocks drivers/rtc/rtc-s5m.c: add support for S2MPS15

[PATCH v2 1/5] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

; Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 23 ++--- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bin

[PATCH v2 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

RTC found in s2mps15 is almost same as one found in s2mps14. This patch add required changes to enable s2mps15 rtc timer. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/rtc/rtc-s5m.c | 14 +- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/d

[PATCH v2 4/5] clk: s2mps15: Add support for S2MPS15 clocks

S2MPS15 PMIC has three 32k buffered clocks outputs. This patch adds supports for the same to the s2mps11 clock driver. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/clk/Kconfig |5 +++-- drivers/clk/clk-s2mps11.c | 24 2 files chang

Re: [PATCH v2 2/5] mfd: sec: Add support for S2MPS15 PMIC

Hello On 10/26/2015 07:59 PM, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: Hi Lee, Thanks for looking into this. On 10/26/2015 04:36 PM, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add support for S2MPS15 PMIC

Re: [PATCH v3 2/5] mfd: sec: Add support for S2MPS15 PMIC

Hello, On 10/28/2015 02:16 PM, Lee Jones wrote: On Wed, 28 Oct 2015, Krzysztof Kozlowski wrote: On 26.10.2015 23:34, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add support for S2MPS15 PMIC which is similar to S2MPS1

Re: [rtc-linux] Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

Hi Krzysztof, On Thu, Oct 29, 2015 at 5:05 PM, Krzysztof Kozlowski <k.kozlow...@samsung.com> wrote: > 2015-10-29 20:20 GMT+09:00 Alim Akhtar <alim.akh...@samsung.com>: >>>> I am testing this patch before sending them, what I have found is if you >>>> don'

Re: [PATCH] mmc: pwrseq: Use highest priority for eMMC restart handler

On 10/22/2015 09:04 PM, Doug Anderson wrote: Krzysztof, On Wed, Oct 21, 2015 at 6:43 PM, Krzysztof Kozlowski wrote: I think at least one platform may be affected because it used mmc-pwrseq-emmc and gpio-restart. Look at rk3288-veyron.dtsi. Both of restart handlers

Re: [PATCH v3 4/5] clk: s2mps15: Add support for S2MPS15 clocks

On 10/28/2015 10:04 AM, Krzysztof Kozlowski wrote: On 28.10.2015 10:26, Krzysztof Kozlowski wrote: On 26.10.2015 21:51, Alim Akhtar wrote: S2MPS15 PMIC has three 32k buffered clocks outputs. This patch adds supports for the same to the s2mps11 clock driver. Signed-off-by: Alim Akhtar

Re: [PATCH v3 4/5] clk: s2mps15: Add support for S2MPS15 clocks

Hello On 10/28/2015 06:52 AM, Krzysztof Kozlowski wrote: On 26.10.2015 21:51, Alim Akhtar wrote: S2MPS15 PMIC has three 32k buffered clocks outputs. This patch adds supports for the same to the s2mps11 clock driver. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drive

Re: [PATCH v3 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

Hello, On 10/28/2015 07:47 AM, Krzysztof Kozlowski wrote: On 28.10.2015 10:53, Mark Brown wrote: On Wed, Oct 28, 2015 at 10:29:56AM +0900, Krzysztof Kozlowski wrote: If that's true, then don't add new compatibles, new names etc. Re-use. No new code needed, no changes needed. Keep it simple.

Re: [PATCH v3 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

On 10/28/2015 09:01 AM, Krzysztof Kozlowski wrote: On 28.10.2015 12:14, Alim Akhtar wrote: Hello, On 10/28/2015 07:47 AM, Krzysztof Kozlowski wrote: On 28.10.2015 10:53, Mark Brown wrote: On Wed, Oct 28, 2015 at 10:29:56AM +0900, Krzysztof Kozlowski wrote: If that's true, then don't add

[PATCH v4 3/4] regulator: s2mps11: add support for S2MPS15 regulators

ed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/regulator/Kconfig |4 +- drivers/regulator/s2mps11.c | 135 +

[PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

ed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/rtc/rtc-s5m.c | 20 ++-- include/linux/mfd/samsung/rtc.h |4 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index f2504b4eef34..0d106a9

[PATCH v4 2/4] mfd: sec: Add support for S2MPS15 PMIC

lators of S2MPS15 device. Signed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> [Alim: Added s2mps15_devs like rtc and clk and related changes] Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/mfd/sec-co

Re: [PATCH v3 2/5] mfd: sec: Add support for S2MPS15 PMIC

On 10/28/2015 07:21 PM, Lee Jones wrote: On Wed, 28 Oct 2015, Krzysztof Kozlowski wrote: W dniu 28.10.2015 o 17:46, Lee Jones pisze: On Wed, 28 Oct 2015, Krzysztof Kozlowski wrote: On 26.10.2015 23:34, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

On 10/29/2015 10:37 AM, Krzysztof Kozlowski wrote: On 29.10.2015 13:58, Alim Akhtar wrote: RTC found in s2mps15 is almost same as one found on s2mps14/13 with few differences in RTC_UPDATE register fields, like bit fields are changed for WUDR and AUDR. This patch add required changes

[PATCH v4 0/4] mfd: sec: add S2MPS15 PMIC support

https://lkml.org/lkml/2014/10/14/67 [2]-> https://lkml.org/lkml/2015/10/28/417 This series is based on linux-next-20151022. This is tested on exynos7-espresso board. Alim Akhtar (1): drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC Thomas Abraham (3): dt-bindings: mfd: s2mps11: add docu

[PATCH v4 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

; Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> Acked-by: Lee Jones <lee.jo...@linaro.org> --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 23 ++--- 1 file changed, 15 insertions(+), 8 deletions(

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

Hello Krzysztof, On 10/29/2015 11:24 AM, Krzysztof Kozlowski wrote: On 29.10.2015 13:58, Alim Akhtar wrote: RTC found in s2mps15 is almost same as one found on s2mps14/13 with few differences in RTC_UPDATE register fields, like bit fields are changed for WUDR and AUDR. This patch add required

Re: [PATCH v4 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

On 10/29/2015 11:27 AM, Krzysztof Kozlowski wrote: On 29.10.2015 13:58, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulator

Re: [PATCH v4 2/4] mfd: sec: Add support for S2MPS15 PMIC

Hi On 10/29/2015 01:36 PM, Lee Jones wrote: On Thu, 29 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add support for S2MPS15 PMIC which is similar to S2MPS11 PMIC. The S2MPS15 PMIC supports 27 LDO regulators, 10 buck regulators, RTC, three 32.768KHz clock o

Re: [PATCH v4 3/4] regulator: s2mps11: add support for S2MPS15 regulators

Hi, On 10/29/2015 01:43 PM, Krzysztof Kozlowski wrote: On 29.10.2015 17:08, Lee Jones wrote: On Thu, 29 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> The S2MPS15 PMIC is similar in functionality to S2MPS11/14 PMIC. It contains 27 LDO and 10 Buck regu

Re: [PATCH v4 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

On 10/29/2015 04:33 PM, Krzysztof Kozlowski wrote: 2015-10-29 16:47 GMT+09:00 Alim Akhtar <alim.akh...@samsung.com>: Hello Krzysztof, On 10/29/2015 11:24 AM, Krzysztof Kozlowski wrote: On 29.10.2015 13:58, Alim Akhtar wrote: RTC found in s2mps15 is almost same as one found on s2mp

[PATCH v3 4/5] clk: s2mps15: Add support for S2MPS15 clocks

S2MPS15 PMIC has three 32k buffered clocks outputs. This patch adds supports for the same to the s2mps11 clock driver. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/clk/Kconfig |5 +++-- drivers/clk/clk-s2mps11.c | 24 2 files chang

[PATCH v3 3/5] regulator: s2mps11: add support for S2MPS15 regulators

ed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/regulator/Kconfig |4 +- drivers/regulator/s2mps11.c | 135 +

Re: [PATCH v2 2/5] mfd: sec: Add support for S2MPS15 PMIC

Hi Lee, Thanks for looking into this. On 10/26/2015 04:36 PM, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add support for S2MPS15 PMIC which is similar to S2MPS11 PMIC. The S2MPS15 PMIC supports 27 LDO regulators, 10 buck regu

Re: [PATCH v2 1/5] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

On 10/26/2015 04:39 PM, Lee Jones wrote: On Mon, 26 Oct 2015, Alim Akhtar wrote: From: Thomas Abraham <thomas...@samsung.com> Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulators. Cc: d

[PATCH v3 1/5] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

; Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> Acked-by: Lee Jones <lee.jo...@linaro.org> --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 23 ++--- 1 file changed, 15 insertions(+), 8 deletions(

[PATCH v3 0/5] mfd: sec: add S2MPS15 PMIC support

posted a year back, since then there is not much progress on this, this is my attempt to move things forward. [1]-> https://lkml.org/lkml/2014/10/14/67 This series is based on linux-next-20151022. This is tested on exynos7-espresso board. Alim Akhtar (2): clk: s2mps15: Add support for S2MP

[PATCH v3 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

RTC found in s2mps15 is almost same as one found in s2mps14. This patch add required changes to enable s2mps15 rtc timer. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/rtc/rtc-s5m.c | 14 +- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/d

[PATCH v3 2/5] mfd: sec: Add support for S2MPS15 PMIC

lators of S2MPS15 device. Signed-off-by: Thomas Abraham <thomas...@samsung.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> [Alim: Added s2mps15_devs like rtc and clk and related changes] Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com> --- drivers/mfd/sec-co

Re: [PATCH] mmc: pwrseq: Use highest priority for eMMC restart handler

hw is reset before a system reboot. Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com> Tested-by: Markus Reichl <m.rei...@fivetechno.de> Tested-by: Anand Moon <linux.am...@gmail.com> Reviewed-by: Alim Akhtar <alim.akh...@samsung.com> --- Hello, This patch was n

Re: [rtc-linux] Re: [PATCH v3 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

Hi Alexandre, On 10/28/2015 03:18 PM, Alexandre Belloni wrote: On 28/10/2015 at 12:31:43 +0900, Krzysztof Kozlowski wrote : The s2mps13 clock driver added new name and compatible... which was probably totally unneeded (I missed that during review). We don't have to make this as a rule...

Re: [PATCH] mmc: change to use kmalloc

Hi Yalin, On Wed, Nov 11, 2015 at 9:53 AM, yalin wang wrote: > Use kmalloc instead of kzalloc, zero the memory is not needed. > why you want to do this? what problem you faces, and how this resolves the same? > Signed-off-by: yalin wang > ---

[PATCH v5 08/11] scsi: ufs: add add specific callback for hibern8

From: Seungwon Jeon <ess...@gmail.com> Some host controller needs specific handling before/after (un)hibernation, This change adds specific callback function to support vendor's implementation. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by: Alim Akhtar <alim.akh

[PATCH v5 11/11] scsi: ufs-exynos: add UFS host support for Exynos SoCs

From: Seungwon Jeon <ess...@gmail.com> This patch introduces Exynos UFS host controller driver, which mainly handles vendor-specific operations including link startup, power mode change and hibernation/unhibernation. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by:

[PATCH v5 07/11] scsi: ufs: add specific callback for nexus type

From: Seungwon Jeon <ess...@gmail.com> Some host controller needs nexus type information for handling command. This change adds specific callback function to support vendor's implementation. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by: Alim Akhtar <alim.akh

[PATCH v5 09/11] scsi: ufs: make ufshcd_config_pwr_mode of non-static func

From: Seungwon Jeon <ess...@gmail.com> This makes ufshcd_config_pwr_mode non-static so that other vendors like exynos can use the same. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- drivers/scsi/ufs/ufshcd.c |5 +

[PATCH v5 02/11] phy: exynos-ufs: add UFS PHY driver for EXYNOS SoC

From: Seungwon Jeon <ess...@gmail.com> This patch introduces Exynos UFS PHY driver. This driver supports to deal with phy calibration and power control according to UFS host driver's behavior. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by: Alim Akhtar <alim.akh...@

[PATCH v5 01/11] Documentation: samsung-phy: Add dt bindings for UFS

Adds exynos UFS PHY device tree bindings information. Signed-off-by: Alim Akhtar <alim.akh...@samsung.com> --- .../devicetree/bindings/phy/samsung-phy.txt| 22 1 file changed, 22 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.

[PATCH v5 00/11] exynos-ufs: add support for Exynos

.org/lkml/2015/9/21/668 [3]-> https://lkml.org/lkml/2015/8/23/124 [4]-> https://lkml.org/lkml/2015/10/28/271 [5]-> https://lkml.org/lkml/2015/10/1/402 This patch set is tested on exynos7-espresso board. Alim Akhtar (1): Documentation: samsung-phy: Add dt bindings for UFS Seungwon Jeo

[PATCH v5 04/11] scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr

From: Seungwon Jeon <ess...@gmail.com> In the right behavior, setting the bit to '0' indicates clear and '1' indicates no change. If host contoller handles this the other way, UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR can be used. Signed-off-by: Seungwon Jeon <ess...@gmail.com> Signed-off-by:

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