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* soc: ti: knav: Add a NULL pointer check for kdev in knav_pool_createKeerthy2017-08-211-0/+3
| | | | | | | | | | | knav_pool_create is an exported function. In the event of a call before knav_queue_probe, we encounter a NULL pointer dereference in the following line. Hence return -EPROBE_DEFER to the caller till the kdev pointer is non-NULL. Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* soc: ti: ti_sci_pm_domains: Populate name for genpdDave Gerlach2017-08-181-0/+2
| | | | | | | | | | | | | | | | Commit b6a1d093f96b ("PM / Domains: Extend generic power domain debugfs") now creates a debugfs directory for each genpd based on the name of the genpd. Currently no name is given to the genpd created by ti_sci_pm_domains driver so because of this we see a NULL pointer dereferences when it is accessed on boot when the debugfs entry creation is attempted. Give the genpd a name before registering it to avoid this. Fixes: 52835d59fc6c ("soc: ti: Add ti_sci_pm_domains driver") Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* Merge tag 'imx-fixes-4.13-2' of ↵Arnd Bergmann2017-08-151-7/+8
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Pull "i.MX fixes for 4.13, round 2" from Shawn Guo: - Add missing 'ranges' property for i.MX25 device tree TSCADC node, so that it's child nodes ADC and TSC device can be probed by kernel. - Fix i.MX GPCv2 power domain driver to request regulator after power domain initialization, since regulator could defer probing and therefore cause power domain initialized twice. * tag 'imx-fixes-4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: i.MX25: add ranges to tscadc soc: imx: gpcv2: fix regulator deferred probe
| * soc: imx: gpcv2: fix regulator deferred probeStefan Agner2017-08-051-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a regulator requests a deferred probe, the power domain gets initialized twice. This leads to a list double add (without list debugging the kernel hangs due to the double add later): WARNING: CPU: 0 PID: 19 at lib/list_debug.c:31 __list_add_valid+0xbc/0xc4 list_add double add: new=c1229754, prev=c12383b4, next=c1229754. Initialize the power domain after we get the regulator. Also do not print an error in case the regulator defers probing. Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Fixes: 03aa12629fc4 ("soc: imx: Add GPCv2 power gating driver") Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com> Tested-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
* | soc: zte: Restrict SOC_ZTE to ARCH_ZX or COMPILE_TESTGeert Uytterhoeven2017-07-271-0/+1
|/ | | | | | | | | The ZTE SoC drivers are only useful when building for a ZTE ZX platform. Fixes: 4c2c2e39713b8cfb ("soc: zte: pm_domains: Prepare for supporting ARMv8 zx2967 family") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* Merge tag 'armsoc-drivers' of ↵Linus Torvalds2017-07-0415-72/+622
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "New SoC specific drivers: - NVIDIA Tegra PM Domain support for newer SoCs (Tegra186 and later) based on the "BPMP" firmware - Clocksource and system controller drivers for the newly added Action Semi platforms (both arm and arm64). Reset subsystem, merged through arm-soc by tradition: - New drivers for Altera Stratix10, TI Keystone and Cortina Gemini SoCs - Various subsystem-wide cleanups Updates for existing SoC-specific drivers - TI GPMC (General Purpose Memory Controller) - Mediatek "scpsys" system controller support for MT6797 - Broadcom "brcmstb_gisb" bus arbitrer - ARM SCPI firmware - Renesas "SYSC" system controller One more driver update was submitted for the Freescale/NXP DPAA data path acceleration that has previously been used on PowerPC chips. I ended up postponing the merge until some API questions for its unusual MMIO access are resolved" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (35 commits) clocksource: owl: Add S900 support clocksource: Add Owl timer soc: renesas: rcar-sysc: Use GENPD_FLAG_ALWAYS_ON firmware: tegra: Fix locking bugs in BPMP soc/tegra: flowctrl: Fix error handling soc/tegra: bpmp: Implement generic PM domains soc/tegra: bpmp: Update ABI header PM / Domains: Allow overriding the ->xlate() callback soc: brcmstb: enable drivers for ARM64 and BMIPS soc: renesas: Rework Kconfig and Makefile logic reset: Add the TI SCI reset driver dt-bindings: reset: Add TI SCI reset binding reset: use kref for reference counting soc: qcom: smsm: Improve error handling, quiesce probe deferral cpufreq: scpi: use new scpi_ops functions to remove duplicate code firmware: arm_scpi: add support to populate OPPs and get transition latency dt-bindings: reset: Add reset manager offsets for Stratix10 memory: omap-gpmc: add error message if bank-width property is absent memory: omap-gpmc: make dts snippet include semicolon reset: Add a Gemini reset controller ...
| * Merge tag 'actions-drivers-for-4.13' of ↵Arnd Bergmann2017-06-296-0/+295
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/drivers Pull "Actions Semi SoC drivers for 4.13" from Andreas Färber: This adds clock source and power domain drivers for S500/S900. * tag 'actions-drivers-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions: soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating soc: actions: Add Owl SPS dt-bindings: power: Add Owl SPS power domains clocksource: owl: Add S900 support clocksource: Add Owl timer
| * \ Merge tag 'qcom-drivers-for-4.13' of ↵Arnd Bergmann2017-06-231-4/+5
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/drivers Pull "Qualcomm ARM Based Driver Updates for v4.13" from Andy Gross: * Improve QCOM SMSM error handling * tag 'qcom-drivers-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: soc: qcom: smsm: Improve error handling, quiesce probe deferral
| | * | soc: qcom: smsm: Improve error handling, quiesce probe deferralJonathan Neuschäfer2017-06-051-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't use size if info indicates an error condition. Previously a non-ENOENT error (such as -EPROBE_DEFER) would lead to size being used even though it hadn't necessarily been initialized in qcom_smem_get. Don't print an error message in the -EPROBE_DEFER case. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
| * | | Merge tag 'imx-drivers-4.13' of ↵Olof Johansson2017-06-181-1/+1
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/drivers The i.MX drivers update for 4.13: - Add CONFIG_HAVE_IMX_GPC to control the build of GPC driver, so that it doesn't build for platforms that do not have it. * tag 'imx-drivers-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: soc: imx: gpc: build gpc only if hardware has gpc Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | soc: imx: gpc: build gpc only if hardware has gpcMarc Ohlf2017-05-151-1/+1
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add CONFIG_HAVE_IMX_GPC to goal definition of gpc.o, to avoid building it for hardware that does not need it. Signed-off-by: Marc Ohlf <ohlf@mkt-sys.de> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| * | | Merge tag 'renesas-rcar-sysc-for-v4.13' of ↵Olof Johansson2017-06-182-26/+4
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers Renesas ARM Based SoC R-Car SYSC Updates for v4.13 Use GENPD_FLAG_ALWAYS_ON in R-Car SYSC driver * tag 'renesas-rcar-sysc-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: soc: renesas: rcar-sysc: Use GENPD_FLAG_ALWAYS_ON Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | soc: renesas: rcar-sysc: Use GENPD_FLAG_ALWAYS_ONGeert Uytterhoeven2017-06-152-26/+4
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve handling of always-on PM domains by using the GENPD_FLAG_ALWAYS_ON flag introduced in commit ffaa42e8a40b7f10 ("PM / Domains: Enable users of genpd to specify always on PM domains"). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| * | | Merge tag 'renesas-drivers-for-v4.13' of ↵Olof Johansson2017-06-185-30/+91
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers Renesas ARM Based SoC Drivers Updates for v4.13 * Rework Kconfig and Makefile logic * tag 'renesas-drivers-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: soc: renesas: Rework Kconfig and Makefile logic Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | soc: renesas: Rework Kconfig and Makefile logicGeert Uytterhoeven2017-06-125-30/+91
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The goals are to: - Allow precise control over and automatic selection of which (sub)drivers are used for which SoC, - Allow adding support for new SoCs easily, - Allow compile-testing of all (sub)drivers, - Keep driver selection logic in the subsystem-specific Kconfig, independent from the architecture-specific Kconfig (i.e. no "select" from arch/arm64/Kconfig.platforms), to avoid dependencies. This is implemented by: - Introducing Kconfig symbols for all drivers and sub-drivers, - Introducing the Kconfig symbol SOC_RENESAS, which is enabled automatically when building for a Renesas ARM platform, and which enables all required drivers without interaction of the user, based on SoC-specific ARCH_* symbols, - Allowing the user to enable any Kconfig symbol manually if COMPILE_TEST is enabled, - Using the new Kconfig symbols instead of the ARCH_* symbols to control compilation in the Makefile, - Always entering drivers/soc/renesas/ during the build. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| * | | | Merge tag 'tegra-for-4.13-soc' of ↵Olof Johansson2017-06-184-1/+366
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers soc/tegra: Changes for v4.13-rc1 This contains an implementation of generic PM domains for Tegra186, based on the BPMP powergate request. * tag 'tegra-for-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: flowctrl: Fix error handling soc/tegra: bpmp: Implement generic PM domains soc/tegra: bpmp: Update ABI header PM / Domains: Allow overriding the ->xlate() callback Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | soc/tegra: flowctrl: Fix error handlingChristophe Jaillet2017-06-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is likely that returning returned by 'devm_ioremap_resource()' is expected here instead of something related to 'base' which should be a valid pointer at this point. Fixes: 841fd94c43a4 ("soc/tegra: flowctrl: Add basic platform driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | | | soc/tegra: bpmp: Implement generic PM domainsThierry Reding2017-06-133-0/+365
| | | |/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The BPMP firmware, found on Tegra186 and later, provides an ABI that can be used to enable and disable power to several power partitions in Tegra SoCs. The ABI allows for enumeration of the available power partitions, so the driver can be reused on future generations, provided the BPMP ABI remains stable. Based on work by Stefan Kristiansson <stefank@nvidia.com> and Mikko Perttunen <mperttunen@nvidia.com>. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | | | Merge tag 'arm-soc/for-4.13/drivers' of http://github.com/Broadcom/stblinux ↵Olof Johansson2017-06-181-1/+1
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into next/drivers This pull request contains Broadcom ARM/ARM64 SoCs specific driver changes for 4.13, please pull the following: - Doug adds support for the latest generation GISB bus arbiter (v7), he starts by fixing two issues in how registers are written, and how 64-bit addresses are captured and then he simplifies the error interception by using notifiers, which allows him to add support for ARM64 - Markus updates the SOC_BRCMSTB Kconfig depends to cover ARM64 and BMIPS_GENERIC systems where this code is now also used * tag 'arm-soc/for-4.13/drivers' of http://github.com/Broadcom/stblinux: soc: brcmstb: enable drivers for ARM64 and BMIPS bus: brcmstb_gisb: update to support new revision bus: brcmstb_gisb: enable driver for ARM64 architecture bus: brcmstb_gisb: remove low-level ARM hooks bus: brcmstb_gisb: add notifier handling bus: brcmstb_gisb: correct support for 64-bit address output bus: brcmstb_gisb: Use register offsets with writes too Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | soc: brcmstb: enable drivers for ARM64 and BMIPSMarkus Mayer2017-06-121-1/+1
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We enable the BRCMSTB SoC drivers not only for ARM, but also ARM64 and BMIPS. Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
| * | | | Merge tag 'v4.12-next-soc' of https://github.com/mbgg/linux-mediatek into ↵Olof Johansson2017-06-182-9/+154
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | next/drivers - enhance scpsys to support mt6797 - add mt6797 support to scpsys - fix error path in pmic-wrapper - fix possible NULL pointer dereference in pmic-wrapper * tag 'v4.12-next-soc' of https://github.com/mbgg/linux-mediatek: soc: mediatek: PMIC wrap: Fix possible NULL derefrence. soc: mediatek: PMIC wrap: Fix error handling soc: mediatek: add MT6797 scpsys support soc: mediatek: add vdec item for scpsys soc: mediatek: avoid using fixed spm power status defines Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | soc: mediatek: PMIC wrap: Fix possible NULL derefrence.shailendra.v@samsung.com2017-05-151-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of_match_device could return NULL, and so can cause a NULL pointer dereference later. Signed-off-by: Shailendra Verma <shailendra.v@samsung.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| | * | | | soc: mediatek: PMIC wrap: Fix error handlingChristophe Jaillet2017-05-151-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to error handling in this function, it is likely that going to 'err_out2' was expected here. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| | * | | | soc: mediatek: add MT6797 scpsys supportMars Cheng2017-05-151-0/+114
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds scpsys support for MT6797 Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> Signed-off-by: Kevin-CW Chen <kevin-cw.chen@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| | * | | | soc: mediatek: add vdec item for scpsysMars Cheng2017-05-151-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for some chips, there is vdec item in scpsys, this patch adds it. Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| | * | | | soc: mediatek: avoid using fixed spm power status definesMars Cheng2017-05-151-6/+27
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use variables to replace fixed defines since the offset of the status of spm power might be different for some chips Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> Signed-off-by: Kevin-CW Chen <kevin-cw.chen@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
* | | | | Merge tag 'actions-arm-soc+sps-for-4.13' of ↵Arnd Bergmann2017-06-296-0/+295
|\ \ \ \ \ | | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/soc Pull "Actions Semi ARM SoC for v4.13 #2" from Andreas Färber: This adds SMP code to bring up the remaining S500 CPU cores by reusing a helper factored out of the SPS power domains driver. * tag 'actions-arm-soc+sps-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions: ARM: owl: smp: Implement SPS power-gating for CPU2 and CPU3 soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating soc: actions: Add Owl SPS dt-bindings: power: Add Owl SPS power domains
| * | | | soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gatingAndreas Färber2017-06-234-31/+59
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow the SMP code to reuse PM domain code for CPU2/CPU3 wakeup. Signed-off-by: Andreas Färber <afaerber@suse.de>
| * | | | soc: actions: Add Owl SPSAndreas Färber2017-06-235-0/+267
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement S500 Smart Power System power-gating. For now flag PD_CPU2 and PD_CPU3 as always-on. Based on LeMaker linux-actions tree. Signed-off-by: Andreas Färber <afaerber@suse.de>
* | | | Merge tag 'at91-ab-4.13-soc' of ↵Olof Johansson2017-06-182-0/+50
|\ \ \ \ | |_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/soc SoC for 4.13: - New suspend/resume mode for sama5d2 - Initial support for armv7m based SoCs * tag 'at91-ab-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: ARM: at91: remove atmel_nand_data ARM: at91: fix at91_suspend_entering_slow_clock link error ARM: at91: debug: add samv7x support ARM: at91: add armv7m SoC detection ARM: at91: handle CONFIG_PM for armv7m configurations ARM: at91: Add armv7m support ARM: at91: Document armv7m compatibles ARM: at91: Documentation: add armv7m families ARM: at91: pm: fallback to slowclock when backup mode fails ARM: at91: pm: allow selecting standby and suspend modes ARM: at91: pm: Add sama5d2 backup mode Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | ARM: at91: add armv7m SoC detectionSzemző András2017-06-022-0/+50
| |/ / | | | | | | | | | | | | | | | | | | | | | Add SAME70/V71/S70/V70 chip-ids to SoC detection. Signed-off-by: Szemző András <sza@esh.hu> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
* | | Merge tag 'armsoc-fixes' of ↵Linus Torvalds2017-05-192-2/+3
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "We had a small batch of fixes before -rc1, but here is a larger one. It contains a backmerge of 4.12-rc1 since some of the downstream branches we merge had that as base; at the same time we already had merged contents before -rc1 and rebase wasn't the right solution. A mix of random smaller fixes and a few things worth pointing out: - We've started telling people to avoid cross-tree shared branches if all they're doing is picking up one or two DT-used constants from a shared include file, and instead to use the numeric values on first submission. Follow-up moving over to symbolic names are sent in right after -rc1, i.e. here. It's only a few minor patches of this type. - Linus Walleij and others are resurrecting the 'Gemini' platform, and wanted a cut-down platform-specific defconfig for it. So I picked that up for them. - Rob Herring ran 'savedefconfig' on arm64, it's a bit churny but it helps people to prepare patches since it's a pain when defconfig and current savedefconfig contents differs too much. - Devicetree additions for some pinctrl drivers for Armada that were merged this window. I'd have preferred to see those earlier but it's not a huge deail. The biggest change worth pointing out though since it's touching other parts of the tree: We added prefixes to be used when cross-including DT contents between arm64 and arm, allowing someone to #include <arm/foo.dtsi> from arm64, and likewise. As part of that, we needed arm/foo.dtsi to work on arm as well. The way I suggested this to Heiko resulted in a recursive symlink. Instead, I've now moved it out of arch/*/boot/dts/include, into a shared location under scripts/dtc. While I was at it, I consolidated so all architectures now behave the same way in this manner. Rob Herring (DT maintainer) has acked it. I cc:d most other arch maintainers but nobody seems to care much; it doesn't really affect them since functionality is unchanged for them by default" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (29 commits) arm64: dts: rockchip: fix include reference firmware: ti_sci: fix strncat length check ARM: remove duplicate 'const' annotations' arm64: defconfig: enable options needed for QCom DB410c board arm64: defconfig: sync with savedefconfig ARM: configs: add a gemini defconfig devicetree: Move include prefixes from arch to separate directory ARM: dts: dra7: Reduce cpu thermal shutdown temperature memory: omap-gpmc: Fix debug output for access width ARM: dts: LogicPD Torpedo: Fix camera pin mux ARM: dts: omap4: enable CEC pin for Pandaboard A4 and ES ARM: dts: gta04: fix polarity of clocks for mcbsp4 ARM: dts: dra7: Add power hold and power controller properties to palmas soc: imx: add PM dependency for IMX7_PM_DOMAINS ARM: dts: imx6sx-sdb: Remove OPP override ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin soc: bcm: brcmstb: Correctly match 7435 SoC tee: add ARM_SMCCC dependency ARM: omap2+: make omap4_get_cpu1_ns_pa_addr declaration usable ARM64: dts: mediatek: configure some fixed mmc parameters ...
| * \ \ Merge tag 'imx-fixes-4.12' of ↵Olof Johansson2017-05-191-1/+2
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes i.MX fixes for 4.12: - A fix on GPCv2 power domain driver Kconfig which causes a build failure when CONFIG_PM is not set. - Pull down PMIC IRQ pin for imx53-qsrb board to prevent spurious PMIC interrupts from happening. - Remove board level OPP override for imx6sx-sdb to fix a boot crash seen on Rev.C boards. * tag 'imx-fixes-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: soc: imx: add PM dependency for IMX7_PM_DOMAINS ARM: dts: imx6sx-sdb: Remove OPP override ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | soc: imx: add PM dependency for IMX7_PM_DOMAINSArnd Bergmann2017-05-151-1/+2
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new pm domain driver causes a build failure when CONFIG_PM is not set: warning: (IMX7_PM_DOMAINS) selects PM_GENERIC_DOMAINS which has unmet direct dependencies (PM) drivers/base/power/domain_governor.c: In function 'default_suspend_ok': drivers/base/power/domain_governor.c:75:17: error: 'struct dev_pm_info' has no member named 'ignore_children' This adds a dependency to ensure that we don't attempt to build the driver without CONFIG_PM. Fixes: 03aa12629fc4 ("soc: imx: Add GPCv2 power gating driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| * / / soc: bcm: brcmstb: Correctly match 7435 SoCFlorian Fainelli2017-05-131-1/+1
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the duplicate brcm,bcm7425-sun-top-ctrl compatible string and replace it with brcm,bcm7435-sun-top-ctrl which was intended. Fixes: bd0faf08dc7f ("soc: bcm: brcmstb: Match additional compatible strings") Reported-by: Andreas Oberritter <obi@saftware.de> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
* | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2017-05-151-1/+1
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Track alignment in BPF verifier so that legitimate programs won't be rejected on !CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS architectures. 2) Make tail calls work properly in arm64 BPF JIT, from Deniel Borkmann. 3) Make the configuration and semantics Generic XDP make more sense and don't allow both generic XDP and a driver specific instance to be active at the same time. Also from Daniel. 4) Don't crash on resume in xen-netfront, from Vitaly Kuznetsov. 5) Fix use-after-free in VRF driver, from Gao Feng. 6) Use netdev_alloc_skb_ip_align() to avoid unaligned IP headers in qca_spi driver, from Stefan Wahren. 7) Always run cleanup routines in BPF samples when we get SIGTERM, from Andy Gospodarek. 8) The mdio phy code should bring PHYs out of reset using the shared GPIO lines before invoking bus->reset(). From Florian Fainelli. 9) Some USB descriptor access endian fixes in various drivers from Johan Hovold. 10) Handle PAUSE advertisements properly in mlx5 driver, from Gal Pressman. 11) Fix reversed test in mlx5e_setup_tc(), from Saeed Mahameed. 12) Cure netdev leak in AF_PACKET when using timestamping via control messages. From Douglas Caetano dos Santos. 13) netcp doesn't support HWTSTAMP_FILTER_ALl, reject it. From Miroslav Lichvar. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (52 commits) ldmvsw: stop the clean timer at beginning of remove ldmvsw: unregistering netdev before disable hardware net: netcp: fix check of requested timestamping filter ipv6: avoid dad-failures for addresses with NODAD qed: Fix uninitialized data in aRFS infrastructure mdio: mux: fix device_node_continue.cocci warnings net/packet: fix missing net_device reference release net/mlx4_core: Use min3 to select number of MSI-X vectors macvlan: Fix performance issues with vlan tagged packets net: stmmac: use correct pointer when printing normal descriptor ring net/mlx5: Use underlay QPN from the root name space net/mlx5e: IPoIB, Only support regular RQ for now net/mlx5e: Fix setup TC ndo net/mlx5e: Fix ethtool pause support and advertise reporting net/mlx5e: Use the correct pause values for ethtool advertising vmxnet3: ensure that adapter is in proper state during force_close sfc: revert changes to NIC revision numbers net: ch9200: add missing USB-descriptor endianness conversions net: irda: irda-usb: fix firmware name on big-endian hosts net: dsa: mv88e6xxx: add default case to switch ...
| * | net: ethernet: ti: netcp_core: return error while dma channel open issueIvan Khoronzhuk2017-05-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | Fix error path while dma open channel issue. Also, no need to check output on NULL if it's never returned. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Merge tag 'powerpc-4.12-2' of ↵Linus Torvalds2017-05-123-5/+27
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull more powerpc updates from Michael Ellerman: "The change to the Linux page table geometry was delayed for more testing with 16G pages, and there's the new CPU features stuff which just needed one more polish before going in. Plus a few changes from Scott which came in a bit late. And then various fixes, mostly minor. Summary highlights: - rework the Linux page table geometry to lower memory usage on 64-bit Book3S (IBM chips) using the Hash MMU. - support for a new device tree binding for discovering CPU features on future firmwares. - Freescale updates from Scott: "Includes a fix for a powerpc/next mm regression on 64e, a fix for a kernel hang on 64e when using a debugger inside a relocated kernel, a qman fix, and misc qe improvements." Thanks to: Christophe Leroy, Gavin Shan, Horia Geantă, LiuHailong, Nicholas Piggin, Roy Pledge, Scott Wood, Valentin Longchamp" * tag 'powerpc-4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: Support new device tree binding for discovering CPU features powerpc: Don't print cpu_spec->cpu_name if it's NULL of/fdt: introduce of_scan_flat_dt_subnodes and of_get_flat_dt_phandle powerpc/64s: Fix unnecessary machine check handler relocation branch powerpc/mm/book3s/64: Rework page table geometry for lower memory usage powerpc: Fix distclean with Makefile.postlink powerpc/64e: Don't place the stack beyond TASK_SIZE powerpc/powernv: Block PCI config access on BCM5718 during EEH recovery powerpc/8xx: Adding support of IRQ in MPC8xx GPIO soc/fsl/qbman: Disable IRQs for deferred QBMan work soc/fsl/qe: add EXPORT_SYMBOL for the 2 qe_tdm functions soc/fsl/qe: only apply QE_General4 workaround on affected SoCs soc/fsl/qe: round brg_freq to 1kHz granularity soc/fsl/qe: get rid of immrbar_virt_to_phys() net: ethernet: ucc_geth: fix MEM_PART_MURAM mode powerpc/64e: Fix hang when debugging programs with relocated kernel
| * | soc/fsl/qbman: Disable IRQs for deferred QBMan workRoy Pledge2017-04-301-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Work for Congestion State Notifications (CSCN) and Message Ring (MR) handling is handled via the workqueue mechanism. This requires the driver to disable those IRQs before scheduling the work and re-enabling it once the work is completed so that the interrupt doesn't continually fire. Signed-off-by: Roy Pledge <roy.pledge@nxp.com> Signed-off-by: Scott Wood <oss@buserror.net>
| * | soc/fsl/qe: add EXPORT_SYMBOL for the 2 qe_tdm functionsValentin Longchamp2017-04-301-0/+2
| | | | | | | | | | | | | | | | | | | | | This allows to build the fsl_ucc_hdlc driver as a module. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Scott Wood <oss@buserror.net>
| * | soc/fsl/qe: only apply QE_General4 workaround on affected SoCsValentin Longchamp2017-04-301-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The QE_General4 workaround is only valid for the MPC832x and MPC836x SoCs. The other SoCs that embed a QUICC engine are not affected by this hardware bug and thus can use the computed divisors (this was successfully tested on the T1040). Similalry to what was done in commit 8ce795cb0c6b ("i2c: mpc: assign the correct prescaler from SVR") in order to avoid changes in the device tree nodes of the QE (with maybe a variant of the compatible property), the PVR reg is read out to find out if the workaround must be applied or not. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Scott Wood <oss@buserror.net>
| * | soc/fsl/qe: round brg_freq to 1kHz granularityValentin Longchamp2017-04-301-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because of integer computation rounding in u-boot (that sets the QE brg-frequency DTS prop), the clk value is 99999999 Hz even though it is 100 MHz. When setting brg clks that are exact divisors of 100 MHz, this small differnce plays a role and can result in lower clks to be output (for instance 20 MHz - divide by 5 - results in 16.666 MHz - divide by 6). This patch fixes that by "forcing" the brg_clk to the nearest kHz when the difference is below 2 integer rounding errors (i.e. 4). Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Scott Wood <oss@buserror.net>
| * | soc/fsl/qe: get rid of immrbar_virt_to_phys()Christophe Leroy2017-04-301-3/+1
| |/ | | | | | | | | | | | | | | immrbar_virt_to_phys() is not used anymore Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Acked-by: Li Yang <pku.leo@gmail.com> Signed-off-by: Scott Wood <oss@buserror.net>
* | Merge tag 'iommu-updates-v4.12' of ↵Linus Torvalds2017-05-091-0/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: - code optimizations for the Intel VT-d driver - ability to switch off a previously enabled Intel IOMMU - support for 'struct iommu_device' for OMAP, Rockchip and Mediatek IOMMUs - header optimizations for IOMMU core code headers and a few fixes that became necessary in other parts of the kernel because of that - ACPI/IORT updates and fixes - Exynos IOMMU optimizations - updates for the IOMMU dma-api code to bring it closer to use per-cpu iova caches - new command-line option to set default domain type allocated by the iommu core code - another command line option to allow the Intel IOMMU switched off in a tboot environment - ARM/SMMU: TLB sync optimisations for SMMUv2, Support for using an IDENTITY domain in conjunction with DMA ops, Support for SMR masking, Support for 16-bit ASIDs (was previously broken) - various other small fixes and improvements * tag 'iommu-updates-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (63 commits) soc/qbman: Move dma-mapping.h include to qman_priv.h soc/qbman: Fix implicit header dependency now causing build fails iommu: Remove trace-events include from iommu.h iommu: Remove pci.h include from trace/events/iommu.h arm: dma-mapping: Don't override dma_ops in arch_setup_dma_ops() ACPI/IORT: Fix CONFIG_IOMMU_API dependency iommu/vt-d: Don't print the failure message when booting non-kdump kernel iommu: Move report_iommu_fault() to iommu.c iommu: Include device.h in iommu.h x86, iommu/vt-d: Add an option to disable Intel IOMMU force on iommu/arm-smmu: Return IOVA in iova_to_phys when SMMU is bypassed iommu/arm-smmu: Correct sid to mask iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid() iommu: Make iommu_bus_notifier return NOTIFY_DONE rather than error code omap3isp: Remove iommu_group related code iommu/omap: Add iommu-group support iommu/omap: Make use of 'struct iommu_device' iommu/omap: Store iommu_dev pointer in arch_data iommu/omap: Move data structures to omap-iommu.h iommu/omap: Drop legacy-style device support ...
| * | soc/qbman: Move dma-mapping.h include to qman_priv.hPaul Gortmaker2017-05-042-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | With the include there it fixes all build failures in this directory caused by commit 461a6946b1f9. Fixes: 461a6946b1f9 ("iommu: Remove pci.h include from trace/events/iommu.h") Signed-off-by: Joerg Roedel <jroedel@suse.de>
| * | soc/qbman: Fix implicit header dependency now causing build failsPaul Gortmaker2017-05-031-0/+2
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit 461a6946b1f9 ("iommu: Remove pci.h include from trace/events/iommu.h") that header shuffle uncovered an implicit include in this driver, manifesting as: CC drivers/soc/fsl/qbman/qman_portal.o drivers/soc/fsl/qbman/qman_portal.c: In function 'qman_portal_probe': drivers/soc/fsl/qbman/qman_portal.c:299:2: error: implicit declaration of function 'dma_set_mask' drivers/soc/fsl/qbman/qman_portal.c:299:2: error: implicit declaration of function 'DMA_BIT_MASK' if (dma_set_mask(dev, DMA_BIT_MASK(40))) { ^ on the corenet32_smp_defconfig (and 64 bit respectively.) The above commit was singled out via git bisect. The header it was implictly relying on getting was dma-mapping.h - so we explicitly add it here. Fixes: 461a6946b1f9 ("iommu: Remove pci.h include from trace/events/iommu.h") Cc: Joerg Roedel <jroedel@suse.de> Cc: Scott Wood <oss@buserror.net> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
* | Merge tag 'armsoc-drivers' of ↵Linus Torvalds2017-05-0925-19/+1614
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs: Reset subsystem, merged through arm-soc by tradition: - Make bool drivers explicitly non-modular - New support for i.MX7 and Arria10 reset controllers PATA driver for Palmchip BK371 (acked by Tejun) Power domain drivers for i.MX (GPC, GPCv2) - Moved out of mach-imx for GPC - Bunch of tweaks, fixes, etc PMC support for Tegra186 SoC detection support for Renesas RZ/G1H and RZ/G1N Move Tegra flow controller driver from mach directory to drivers/soc - (Power management / CPU power driver) Misc smaller tweaks for other platforms" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (60 commits) soc: pm-domain: Fix the mangled urls soc: renesas: rcar-sysc: Add support for R-Car H3 ES2.0 soc: renesas: rcar-sysc: Add support for fixing up power area tables soc: renesas: Register SoC device early soc: imx: gpc: add workaround for i.MX6QP to the GPC PD driver dt-bindings: imx-gpc: add i.MX6 QuadPlus compatible soc: imx: gpc: add defines for domain index soc: imx: Add GPCv2 power gating driver dt-bindings: Add GPCv2 power gating driver ARM/clk: move the ICST library to drivers/clk ARM: plat-versatile: remove stale clock header ARM: keystone: Drop PM domain support for k2g soc: ti: Add ti_sci_pm_domains driver dt-bindings: Add TI SCI PM Domains PM / Domains: Do not check if simple providers have phandle cells PM / Domains: Add generic data pointer to genpd data struct soc/tegra: Add initial flowctrl support for Tegra132/210 soc/tegra: flowctrl: Add basic platform driver soc/tegra: Move Tegra flowctrl driver ARM: tegra: Remove unnecessary inclusion of flowctrl header ...
| * \ Merge branch 'for_4.12/soc-pmdomain-p2' of ↵Arnd Bergmann2017-04-271-1/+1
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/drivers Pull "Keystone mangled URLs fixed" from Santosh Shilimkar * 'for_4.12/soc-pmdomain-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: soc: pm-domain: Fix the mangled urls
| | * | soc: pm-domain: Fix the mangled urlsSantosh Shilimkar2017-04-241-1/+1
| | | | | | | | | | | | | | | | Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
| * | | Merge tag 'samsung-drivers-4.12' of ↵Olof Johansson2017-04-194-8/+29
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers Samsung SoC drivers update for v4.12 - split building of the PMU driver between ARMv7 and ARMv8. * tag 'samsung-drivers-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: Do not build ARMv7 PMU drivers on ARMv8 Signed-off-by: Olof Johansson <olof@lixom.net>