From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751408Ab3FYLx0 (ORCPT ); Tue, 25 Jun 2013 07:53:26 -0400 Received: from mail-ie0-f172.google.com ([209.85.223.172]:62370 "EHLO mail-ie0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750902Ab3FYLxX (ORCPT ); Tue, 25 Jun 2013 07:53:23 -0400 MIME-Version: 1.0 In-Reply-To: <51C8A33E.1000009@ti.com> References: <1372071051-3167-1-git-send-email-amit.daniel@samsung.com> <51C87E48.4040604@samsung.com> <51C8A33E.1000009@ti.com> Date: Tue, 25 Jun 2013 17:23:23 +0530 X-Google-Sender-Auth: HB9ZXukYAcNqJuWV4D9zOOSMR4w Message-ID: Subject: Re: [PATCH V7 00/30] thermal: exynos: Re-structure driver and add support for exynos5440 From: amit daniel kachhap To: Eduardo Valentin Cc: Kukjin Kim , linux-pm@vger.kernel.org, Zhang Rui , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2013 at 1:21 AM, Eduardo Valentin wrote: > On 24-06-2013 13:13, Kukjin Kim wrote: >> On 06/24/13 19:50, Amit Daniel Kachhap wrote: >>> Submitting V7 version with all comments fixed. Most of the patches are >>> acked by >>> Eduardo. All the un-acked patches are modified according to the review >>> comments. >>> If any comments please let me know. >>> >>> Thanks, >>> Amit Daniel >>> >>> Changes in V7: >>> * Fixed all the coding guidelines comments given by Eduardo. >>> * Moved the request irq call below the core thermal registration as >>> per discussion >>> with Eduardo. >>> * Appropriate logs/TODO's/comments added for some review comments >>> which are still >>> same as before, >>> 1) calibration register setting still uses enums. >>> 2) very few soc check's still left in the driver. >>> 3) Cooling devices stored in an array in the exynos core thermal >>> layer. >>> >>> Changes in V6: >>> * Uses ARCH_HAS_BANDGAP config flag which is merged now in arm tree. >>> (http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7758/1). >>> * In this version patches 1, 2, 3, 4 and 30 are modified. Others are >>> same as V5. >>> * Added acked by from Jonghwa Lee. >>> * Rebased against Thermal Maintainer next tree. >>> >>> Changes in V5: >>> * Most of the changes in this version is as per suggestion from >>> Jonghwa Lee. I >>> have retained one to one mapping of platform data with TMU instances >>> as the >>> TMU's are different devices. In exynos5440 soc there is some register >>> sharing across multiple TMU's but in exynos5420 there is no register >>> between >>> multiple TMU's, so the current implementation is useful to support >>> both of the >>> above. >>> This patch uses localized ARCH_HAS_TMU Kconfig option and is a >>> temporary solution >>> until a more generic macro ARCH_HAS_BANDGAP is introduced as per >>> discussion in >>> the link https://patchwork.kernel.org/patch/2659001/. >>> * trip type is passed as platform data. >>> * HW trip is allowed only for maximum level. >>> * Platform data structure is now abstracted inside 1 more structure to >>> support >>> multiple sensor TMU data. >>> >>> Changes in V4: >>> Almost all the changes in this version is as per suggestion from >>> Eduardo.The >>> major ones are listed below, >>> * Added kconfig symbol ARCH_HAS_TMU which needs to be enabled by >>> platform. With >>> this change existing symbol EXYNOS_TMU_DATA is not needed. >>> * Movement of freq_clip_table from exynos_tmu.h to >>> exynos_thermal_common.h is >>> explained in the commit logs. >>> * Wrote all register description documentation. >>> * Split 5440 TMU support patch into controller change, configuration >>> data and >>> feature addition patches. >>> * Remove all *LINUX_* in the header files. >>> * Still regulator enable is kept optional but a TODO: comment is added >>> to fix >>> it later. >>> >>> Changes in V3: >>> * Added proper dependency of different exynos thermal Kconfig symbols. >>> Basically 3 >>> Kconfig can be enabled now and corresponds to tmu driver. exynos >>> common part >>> and exynos configuration data. This issue was raised by Rui Zhang. >>> >>> Changes in V2: >>> * Separated SOC data from TMU driver. This is as per suggestion from >>> Eduardo. >>> * Merged the new file created for exynos5440 TMU controller with the >>> existing >>> TMU controller code. >>> * Removed the DT parsing code as now the SOC specific data are cleanly >>> put >>> inside the data specific file. >>> * Even the register definations/bitfields are treated as data as there is >>> some variation across SOC's. >>> >>> This patchset adds TMU(Thermal management Unit) driver support for >>> exynos5440 platform. There are 3 instances of the TMU controllers so >>> necessary cleanup/re-structure is done to handle multiple thermal zone. >>> >>> Patch (exynos4: Add documentation for Exynos SoC thermal bindings) from >>> Lukasz Majewski is already posted to mainline. Using it as it is needed. >>> (http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg17817.html) >>> >>> >>> Patch (thermal: exynos: Support thermal tripping ) from Jonghwan Choi is >>> added here with some changes. >>> (https://patchwork.kernel.org/patch/1668371/) >>> >>> Patch (thermal: exynos: Support for TMU regulator defined at device tree) >>> is a repost of my earlier >>> patch(https://patchwork-mail1.kernel.org/patch/2510771/) >>> and adds regulator support. >>> >>> Patch (ARM: dts: Add device tree node for exynos5440 TMU controller) and >>> patch (arm: exynos: enable ARCH_HAS_BANDGAP) can be merged through >>> exynos platform >>> maintainer as this can cause merge conflict. >>> >>> All these patches are based on thermal maintainers git tree, >>> git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git next. >>> >>> Amit Daniel Kachhap (30): >>> thermal: exynos: Moving exynos thermal files into samsung directory >>> thermal: exynos: Use ARCH_HAS_BANDGAP config to know the supported >>> soc's >>> thermal: exynos: Remove un-necessary CPU_THERMAL dependency >>> thermal: exynos: Bifurcate exynos thermal common and tmu controller >>> code >>> thermal: exynos: Rename exynos_thermal.c to exynos_tmu.c >>> thermal: exynos: Move exynos_thermal.h from include/* to driver/* >>> folder >>> thermal: exynos: Bifurcate exynos tmu driver and configuration data >>> thermal: exynos: Add missing definations and code cleanup >>> thermal: exynos: Add extra entries in the tmu platform data >>> thermal: exynos: Move register definitions from driver to data file >>> thermal: exynos: Support thermal tripping >>> thermal: exynos: Fix to clear only the generated interrupts >>> thermal: exynos: Add support for instance based register/unregister >>> thermal: exynos: Modify private_data to appropriate name driver_data >>> thermal: exynos: Return success even if no cooling data supplied >>> thermal: exynos: Make the zone handling use trip information >>> thermal: exynos: Remove non DT based support >>> thermal: exynos: Add support to handle many instances of TMU >>> thermal: exynos: Add TMU features to check instead of using SOC type >>> thermal: exynos: use device resource management infrastructure >>> thermal: exynos: Add support to access common register for >>> multistance >>> thermal: exynos: Add driver support for exynos5440 TMU sensor >>> thermal: exynos: Add thermal configuration data for exynos5440 TMU >>> sensor >>> thermal: exynos: Fix to set the second point correction value >>> thermal: exynos: Add hardware mode thermal calibration support >>> thermal: exynos: Support for TMU regulator defined at device tree >>> ARM: dts: thermal: exynos: Add documentation for Exynos SoC thermal >>> bindings >>> Documentation: thermal: Explain the exynos thermal driver model >>> ARM: dts: Add device tree node for exynos5440 TMU controller >>> arm: exynos: enable ARCH_HAS_BANDGAP >>> >>> .../devicetree/bindings/thermal/exynos-thermal.txt | 55 + >>> Documentation/thermal/exynos_thermal | 43 +- >>> arch/arm/boot/dts/exynos5440.dtsi | 30 + >>> arch/arm/mach-exynos/Kconfig | 5 + >>> drivers/thermal/Kconfig | 13 +- >>> drivers/thermal/Makefile | 2 +- >>> drivers/thermal/exynos_thermal.c | 1058 >>> -------------------- >>> drivers/thermal/samsung/Kconfig | 18 + >>> drivers/thermal/samsung/Makefile | 7 + >>> drivers/thermal/samsung/exynos_thermal_common.c | 432 ++++++++ >>> drivers/thermal/samsung/exynos_thermal_common.h | 107 ++ >>> drivers/thermal/samsung/exynos_tmu.c | 752 >>> ++++++++++++++ >>> drivers/thermal/samsung/exynos_tmu.h | 309 ++++++ >>> drivers/thermal/samsung/exynos_tmu_data.c | 250 +++++ >>> drivers/thermal/samsung/exynos_tmu_data.h | 155 +++ >>> include/linux/platform_data/exynos_thermal.h | 119 --- >>> 16 files changed, 2160 insertions(+), 1195 deletions(-) >>> create mode 100644 >>> Documentation/devicetree/bindings/thermal/exynos-thermal.txt >>> delete mode 100644 drivers/thermal/exynos_thermal.c >>> create mode 100644 drivers/thermal/samsung/Kconfig >>> create mode 100644 drivers/thermal/samsung/Makefile >>> create mode 100644 drivers/thermal/samsung/exynos_thermal_common.c >>> create mode 100644 drivers/thermal/samsung/exynos_thermal_common.h >>> create mode 100644 drivers/thermal/samsung/exynos_tmu.c >>> create mode 100644 drivers/thermal/samsung/exynos_tmu.h >>> create mode 100644 drivers/thermal/samsung/exynos_tmu_data.c >>> create mode 100644 drivers/thermal/samsung/exynos_tmu_data.h >>> delete mode 100644 include/linux/platform_data/exynos_thermal.h >>> >> Hi Eduardo, >> >> I think, Amit almost addressed comments from you guys, there are several >> comments though. And it can be fixed during -rc ;-) >> >> So please consider pick this series in your tmu tree. If any concerns, >> please kindly let me know. >> >> Note, if any merge conflicts with Samsung DT files, let me check. > > No concerns so far. I have acked almost all the remaining. There two > patches that still need some minor amendment (16 and 25). I am ok to add > this series to my tree. But the final pull request to Linus goes via > Rui. Rui how do you want to proceed with this series? Do you want me to > send you a pull request? Hi Eduardo, thanks for the acks. I just submitted the resend version of patch16(cool device size fixed), patch 20(due to dependency on patch 16) and patch 25(fixing enum issue). Thanks, Amit D > >> >> Thanks, >> - Kukjin >> >> > > > -- > You have got to be excited about what you are doing. (L. Lamport) > > Eduardo Valentin >