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* License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman2017-11-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* ARM: 8641/1: treewide: Replace uses of virt_to_phys with __pa_symbolFlorian Fainelli2017-02-281-2/+2
| | | | | | | | | | | All low-level PM/SMP code using virt_to_phys() should actually use __pa_symbol() against kernel symbols. Update code where relevant to move away from virt_to_phys(). Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* ARM: socfpga: fix spelling mistake in error messageColin King2016-11-151-1/+1
| | | | | | | | Trivial fix to spelling mistake "Mananger" to "Manager" in error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* Merge tag 'edac_for_4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds2016-05-174-1/+195
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull EDAC updates from Borislav Petkov: "It was pretty busy in EDAC land this time: - Altera Arria10 L2 cache and On-Chip RAM ECC handling (Thor Thayer) - Remove ad-hoc buffering of MCE records in sb_edac and i7core_edac (Tony Luck) - Do not register sb_edac with pci_register_driver() (Tony Luck) - Add support for Skylake to ie31200_edac (Jason Baron) - Do not register amd64_edac with pci_register_driver() (Borislav Petkov) ... plus the usual round of cleanups and fixes all over the place" * tag 'edac_for_4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (25 commits) EDAC, amd64_edac: Drop pci_register_driver() use EDAC, ie31200_edac: Add Skylake support EDAC, sb_edac: Use cpu family/model in driver detection EDAC, i7core: Remove double buffering of error records EDAC, amd64_edac: Issue driver banner only on success ARM: socfpga: Initialize Arria10 OCRAM ECC on startup EDAC: Increment correct counter in edac_inc_ue_error() EDAC, sb_edac: Remove double buffering of error records EDAC: Fix used after kfree() error in edac_unregister_sysfs() EDAC, altera: Avoid unused function warnings EDAC, altera: Remove useless casts ARM: socfpga: Enable Arria10 OCRAM ECC on startup EDAC, altera: Add Arria10 OCRAM ECC support Documentation: dt: socfpga: Add Altera Arria10 OCRAM binding EDAC, altera: Make OCRAM ECC dependency check generic EDAC, altera: Add register offset for ECC Enable EDAC, altera: Extract error inject operations to a struct fops ARM: socfpga: Enable Arria10 L2 cache ECC on startup EDAC, altera: Add Arria10 L2 Cache ECC handling Documentation, dt, socfpga: Add Altera Arria10 L2 cache binding ...
| * ARM: socfpga: Initialize Arria10 OCRAM ECC on startupThor Thayer2016-04-232-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Initialize ECC for Arria10 On-Chip RAM on machine startup. The OCRAM memory must be initialized before data is stored in memory otherwise the ECC will fail on reads. The previous check-in 2364d423a7b3 ("ARM: socfpga: Enable Arria10 OCRAM ECC on startup") added the OCRAM enable and initialization code but was not called on startup. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1460394094-23326-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * ARM: socfpga: Enable Arria10 OCRAM ECC on startupThor Thayer2016-04-071-0/+133
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable ECC for Arria10 On-Chip RAM on machine startup. The ECC has to be enabled and memory initialized before data is stored in memory otherwise the ECC will fail on reads. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1459991382-7859-1-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
| * ARM: socfpga: Enable Arria10 L2 cache ECC on startupThor Thayer2016-03-293-1/+59
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable ECC for Arria10 L2 cache on machine startup. The ECC has to be enabled before data is stored in memory otherwise the ECC will fail on reads. Use DT_MACHINE to select Arria10 L2 cache function. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1458576106-24505-9-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernelSascha Hauer2016-04-281-0/+1
|/ | | | | | | | | | | | | The secondary CPU starts up in ARM mode. When the kernel is compiled in thumb2 mode we have to explicitly compile the secondary startup trampoline in ARM mode, otherwise the CPU will go to Nirvana. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reported-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: stable@vger.kernel.org Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
* Merge tag 'armsoc-fixes-nc' of ↵Linus Torvalds2016-03-201-0/+2
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-urgent fixes from Arnd Bergmann: "As usual, we queue up a few fixes that don't seem urgent enough to go in through -rc. - a number of randconfig warning fixes from Arnd - various small fixes for OMAP - one somewhat larger patch to restore the OMAP3 cpuidle tuning that was lost in a cleanup - a small regression fix for cns3xxx PCI" * tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits) CNS3xxx: Fix PCI cns3xxx_write_config() MAINTAINERS: unify email addrs for Kevin Hilman CNS3xxx: remove unused *_VIRT definitions ARM: OMAP2+: Fix hwmod clock for l4_ls soc: TI knav_qmss: fix dma_addr_t printing ARM: prima2: always enable reset controller ARM: socfpga: hide unused functions ARM: ux500: fix ureachable iounmap() ARM: ks8695: fix __initdata annotation ARM: mvebu: mark mvebu_hwcc_pci_nb as __maybe_unused ARM: mv78xx0: avoid unused function warning ARM: orion: only select I2C_BOARDINFO when using I2C ARM: OMAP2+: Fix out of range register access with syscon_config.max_register ARM: OMAP3: Add cpuidle parameters table for omap3430 ARM: davinci: make I2C support optional ARM: davinci: DA8xx+DMx combined kernels need PATCH_PHYS_VIRT ARM: davinci: avoid unused mityomapl138_pn_info variable ARM: davinci: limit DT support to DA850 ARM: DRA7: hwmod: Add reset data for PCIe ARM: DRA7: hwmod: Fix OCP2SCP sysconfig ...
| * ARM: socfpga: hide unused functionsArnd Bergmann2016-02-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | The cpu_die and cpu_kill callbacks are only used when CONFIG_HOTPLUG_CPU is enabled, otherwise we get a warning about them: arch/arm/mach-socfpga/platsmp.c:102:13: error: 'socfpga_cpu_die' defined but not used [-Werror=unused-function] arch/arm/mach-socfpga/platsmp.c:115:12: error: 'socfpga_cpu_kill' defined but not used [-Werror=unused-function] This adds the appropriate #ifdef. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* | ARM: socfpga: Enable OCRAM ECC on startupThor Thayer2016-02-114-0/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable ECC for On-Chip RAM on machine startup. The ECC has to be enabled before data is stored in memory otherwise the ECC will fail on reads. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: devicetree@vger.kernel.org Cc: dougthompson@xmission.com Cc: galak@codeaurora.org Cc: grant.likely@linaro.org Cc: ijc+devicetree@hellion.org.uk Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-doc@vger.kernel.org Cc: linux-edac <linux-edac@vger.kernel.org> Cc: mark.rutland@arm.com Cc: m.chehab@samsung.com Cc: pawel.moll@arm.com Cc: robh+dt@kernel.org Cc: Russell King <linux@arm.linux.org.uk> Cc: tthayer.linux@gmail.com Cc: tthayer@opensource.altera.com Link: http://lkml.kernel.org/r/1455132384-17108-4-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
* | ARM: socfpga: Enable L2 cache ECC on startupThor Thayer2016-02-114-0/+45
|/ | | | | | | | | | | | | | | | | | | | | | | Enable ECC for L2 cache on machine startup. The ECC has to be enabled before data is stored in memory otherwise the ECC will fail on reads. Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: devicetree@vger.kernel.org Cc: galak@codeaurora.org Cc: grant.likely@linaro.org Cc: ijc+devicetree@hellion.org.uk Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-doc@vger.kernel.org Cc: linux-edac <linux-edac@vger.kernel.org> Cc: mark.rutland@arm.com Cc: m.chehab@samsung.com Cc: pawel.moll@arm.com Cc: robh+dt@kernel.org Cc: Russell King <linux@arm.linux.org.uk> Link: http://lkml.kernel.org/r/1455132384-17108-3-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
* ARM: use "depends on" for SoC configs instead of "if" after promptMasahiro Yamada2015-12-011-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many ARM sub-architectures use prompts followed by "if" conditional, but it is wrong. Please notice the difference between config ARCH_FOO bool "Foo SoCs" if ARCH_MULTI_V7 and config ARCH_FOO bool "Foo SoCs" depends on ARCH_MULTI_V7 These two are *not* equivalent! In the former statement, it is not ARCH_FOO, but its prompt that depends on ARCH_MULTI_V7. So, it is completely valid that ARCH_FOO is selected by another, but ARCH_MULTI_V7 is still disabled. As it is not unmet dependency, Kconfig never warns. This is probably not what you want. The former should be used only when you need to do so, and you really understand what you are doing. (In most cases, it should be wrong!) For enabling/disabling sub-architectures, the latter is always correct. As a good side effect, this commit fixes some entries over 80 columns (mach-imx, mach-integrator, mach-mbevu). [Arnd: I note that there is not really a bug here, according to the discussion that followed, but I can see value in being consistent and in making the lines shorter] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Jun Nie <jun.nie@linaro.org> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Krzysztof Halasa <khc@piap.pl> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ARM: use const and __initconst for smp_operationsMasahiro Yamada2015-12-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | These smp_operations structures are not over-written, so add "const" qualifier and replace __initdata with __initconst. Also, add "static" where it is possible. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Moritz Fischer <moritz.fischer@ettus.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> # qcom part Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Wei Xu <xuwei5@hisilicon.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* genalloc: add name arg to gen_pool_get() and devm_gen_pool_create()Vladimir Zapolskiy2015-09-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change modifies gen_pool_get() and devm_gen_pool_create() client interfaces adding one more argument "name" of a gen_pool object. Due to implementation gen_pool_get() is capable to retrieve only one gen_pool associated with a device even if multiple gen_pools are created, fortunately right at the moment it is sufficient for the clients, hence provide NULL as a valid argument on both producer devm_gen_pool_create() and consumer gen_pool_get() sides. Because only one created gen_pool per device is addressable, explicitly add a restriction to devm_gen_pool_create() to create only one gen_pool per device, this implies two possible error codes returned by the function, account it on client side (only misc/sram). This completes client side changes related to genalloc updates. [akpm@linux-foundation.org: gen_pool_get() cleanup] Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* ARM: socfpga: add reset for the Arria 10 platformDinh Nguyen2015-07-202-0/+27
| | | | | | | | | Since the Arria10's reset register offset is different from the Cyclone/Arria 5, it's best to add a new DT_MACHINE_START() for the Arria10. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> --- v2: use altera_a10_dt_match for the A10 machine desc
* ARM: socfpga: add smp_ops.cpu_kill to make kexec/kdump availableHiraku Toyooka2015-07-071-0/+13
| | | | | | | | | | | | | | | Kexec_load syscall in ARM requires that machine-specific code has the smp_ops.cpu_kill() before loading kernel image. This patch adds the cpu_kill(), as a result, kexec reboot and kernel crash dump become available in mach-socfpga. Signed-off-by: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Link: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-June/348004.html Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* genalloc: rename dev_get_gen_pool() to gen_pool_get()Vladimir Zapolskiy2015-07-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | To be consistent with other genalloc interface namings, rename dev_get_gen_pool() to gen_pool_get(). The original omitted "dev_" prefix is removed, since it points to argument type of the function, and so it does not bring any useful information. [akpm@linux-foundation.org: update arch/arm/mach-socfpga/pm.c] Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Mark Brown <broonie@kernel.org> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Alan Tull <atull@opensource.altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Kevin Hilman <khilman@linaro.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'armsoc-soc' of ↵Linus Torvalds2015-06-268-60/+351
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform support updates from Kevin Hilman: "Our SoC branch usually contains expanded support for new SoCs and other core platform code. Some highlights from this round: - sunxi: SMP support for A23 SoC - socpga: big-endian support - pxa: conversion to common clock framework - bcm: SMP support for BCM63138 - imx: support new I.MX7D SoC - zte: basic support for ZX296702 SoC" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits) ARM: zx: Add basic defconfig support for ZX296702 ARM: dts: zx: add an initial zx296702 dts and doc clk: zx: add clock support to zx296702 dt-bindings: Add #defines for ZTE ZX296702 clocks ARM: socfpga: fix build error due to secondary_startup MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS ARM: ep93xx: simone: support for SPI-based MMC/SD cards MAINTAINERS: update Shawn's email to use kernel.org one ARM: socfpga: support suspend to ram ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10 ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5 ARM: EXYNOS: register power domain driver from core_initcall ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs ARM: SAMSUNG: Constify platform_device_id ARM: EXYNOS: Constify irq_domain_ops ARM: EXYNOS: add coupled cpuidle support for Exynos3250 ARM: EXYNOS: add exynos_get_boot_addr() helper ARM: EXYNOS: add exynos_set_boot_addr() helper ARM: EXYNOS: make exynos_core_restart() less verbose ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout ...
| * ARM: socfpga: fix build error due to secondary_startupKevin Hilman2015-06-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After commit 02b4e2756e01 (ARM: v7 setup function should invalidate L1 cache) the soc specific secondary_startup is removed, causing build failures: ../arch/arm/mach-socfpga/platsmp.c: In function 'socfpga_a10_boot_secondary': ../arch/arm/mach-socfpga/platsmp.c:66:140: error: 'socfpga_secondary_startup' undeclared (first use in this function) ../arch/arm/mach-socfpga/platsmp.c:66:140: note: each undeclared identifier is reported only once for each function it appears in To fix, use the generic secondary_startup. Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
| * ARM: socfpga: support suspend to ramAlan Tull2015-06-116-3/+305
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add code that requests that the sdr controller go into self-refresh mode. This code is run from ocram. Suspend-to-RAM and EDAC support are mutually exclusive on SOCFPGA. If the EDAC is enabled, it will prevent the platform from going into suspend. Example of how to request to suspend to ram: $ echo enabled > \ /sys/devices/soc/ffc02000.serial0/tty/ttyS0/power/wakeup $ echo -n mem > /sys/power/state Signed-off-by: Alan Tull <atull@opensource.altera.com> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
| * ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10Dinh Nguyen2015-06-112-0/+34
| | | | | | | | | | | | | | | | | | | | | | | | Add boot_secondary implementation for the Arria10 platform. Bringing up the secondary core on the Arria 10 platform is pretty similar to the Cyclone/Arria 5 platform, with the exception of the following differences: - Register offset to bringup CPU1 out of reset is different. - The cpu1-start-addr for Arria10 contains an additional nibble. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
| * ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5Dinh Nguyen2015-06-113-3/+3
| | | | | | | | | | | | | | Convert cyclone5/arria5 to use CPU_METHOD_OF_DECLARE for smp operations. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
| * ARM: socfpga: use of_iomap to map the SCUDinh Nguyen2015-05-133-49/+10
| | | | | | | | | | | | | | | | | | | | Use of_iomap to map the "arm,cortex-a9-scu". By doing this, we can remove map_io in socfpga.c. Also, we can remove socfpga_smp_init_cpus, as arm_dt_init_cpu_maps is already doing the CPU mapping. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
| * ARM: socfpga: remove the need to map uart_io_descDinh Nguyen2015-05-111-9/+0
| | | | | | | | | | | | | | All the necessary debug uart mapping is already being done in debug_ll_io_init, there's no need for it here. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
| * ARM: socfpga: support big endian for socfpgaBen Dooks2015-05-111-0/+1
| | | | | | | | | | | | | | | | Now the debug and platsmp.S are fixed for big endian, the architecture can now advertise big endian support. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
| * ARM: socfpga: enable big endian for secondary core(s)Ben Dooks2015-05-111-1/+4
| | | | | | | | | | | | | | | | Update the secondary code to allow the secondary boot to work when the system is running big endian. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* | ARM: v7 setup function should invalidate L1 cacheRussell King2015-06-013-7/+1
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All ARMv5 and older CPUs invalidate their caches in the early assembly setup function, prior to enabling the MMU. This is because the L1 cache should not contain any data relevant to the execution of the kernel at this point; all data should have been flushed out to memory. This requirement should also be true for ARMv6 and ARMv7 CPUs - indeed, these typically do not search their caches when caching is disabled (as it needs to be when the MMU is disabled) so this change should be safe. ARMv7 allows there to be CPUs which search their caches while caching is disabled, and it's permitted that the cache is uninitialised at boot; for these, the architecture reference manual requires that an implementation specific code sequence is used immediately after reset to ensure that the cache is placed into a sane state. Such functionality is definitely outside the remit of the Linux kernel, and must be done by the SoC's firmware before _any_ CPU gets to the Linux kernel. Changing the data cache clean+invalidate to a mere invalidate allows us to get rid of a lot of platform specific hacks around this issue for their secondary CPU bringup paths - some of which were buggy. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Thierry Reding <treding@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Michal Simek <michal.simek@xilinx.com> Tested-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* ARM: socfpga: make sure socfpga_cpu1start_addr is properly flushedRussell King2015-03-041-0/+5
| | | | | | | | | Make sure socfpga_cpu1start_addr is properly flushed from it's cache line so that secondary cpu's can see it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* ARM: socfpga: Correct SCU virtual mapping in socfpgaVince Bridgers2015-03-041-1/+1
| | | | | | | | | Correct SCU virtual mapping that was causing this BUG message: "BUG: mapping for 0xfffec000 at 0xfffec000 out of vmalloc space" Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
* socfpga: hotplug: put cpu1 in wfiAlan Tull2014-11-202-8/+14
| | | | | | | | | | | | | | | Use WFI when putting CPU1 to sleep. Don't hold CPU1 in reset since that results in increased power consumption. Reset CPU1 briefly during CPU1 bootup. This has been tested for hotplug and suspend/resume and results in no increased power consumption. Signed-off-by: Alan Tull <atull@opensource.altera.com> Acked-by: Pavel Machek <pavel@denx.de> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* arm: socfpga: fix fetching cpu1start_addr for SMPDinh Nguyen2014-10-214-15/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | When CPU1 is brought out of reset, it's MMU is not turned on yet, so it will only be able to use physical addresses. For systems with that have the MMU page configured for 0xC0000000, 0x80000000, or 0x40000000 "BIC 0x40000000" will work just fine, as it was just converting the virtual address of &cpu1start_addr into a physical address, ie. 0xC0000000 became 0x80000000. So for systems where the SDRAM controller was able to do a wrap-around access, this was working fine, as it was just dropping the MSB, but for systems where out of bounds memory access is not allowed, this would not allow CPU1 to correctly fetch &cpu1start_addr. This patch fixes the secondary_trampoline code to correctly fetch the physical address of cpu1start_addr directly. The patch will subtract the correct PAGE_OFFSET from &cpu1start_addr. And since on this platform, the physical memory will always start at 0x0, subtracting PAGE_OFFSET from &cpu1start_addr will allow CPU1 to correctly fetch the value of cpu1start_addr. While at it, change the name of cpu1start_addr to socfpga_cpu1start_addr to avoid any future naming collisions for multiplatform image. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> --- v4: Updated commit log to correctly lay out the usage of PAGE_OFFSET and add comments to the same effect. v3: Used PAGE_OFFSET to get the physical address v2: Correctly get the physical address instead of just a BIC hack.
* ARM: l2c: socfpga: convert to generic l2c OF initialisationRussell King2014-05-301-7/+2
| | | | | | | Remove the explicit call to l2x0_of_init(), converting to the generic infrastructure instead. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* ARM: l2c: remove unnecessary UL-suffix to mask valuesRussell King2014-05-221-1/+1
| | | | | | | | They're u32, they're not unsigned long. The UL suffix is not required here. Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* Merge tag 'clk-for-linus-3.15' of ↵Linus Torvalds2014-04-061-5/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.linaro.org/people/mike.turquette/linux Pull clock framework changes from Mike Turquette: "The clock framework changes for 3.15 look similar to past pull requests. Mostly clock driver updates, more Device Tree support in the form of common functions useful across platforms and a handful of features and fixes to the framework core" * tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux: (86 commits) clk: shmobile: fix setting paretn clock rate clk: shmobile: rcar-gen2: fix lb/sd0/sd1/sdh clock parent to pll1 clk: Fix minor errors in of_clk_init() function comments clk: reverse default clk provider initialization order in of_clk_init() clk: sirf: update copyright years to 2014 clk: mmp: try to use closer one when do round rate clk: mmp: fix the wrong calculation formula clk: mmp: fix wrong mask when calculate denominator clk: st: Adds quadfs clock binding clk: st: Adds clockgen-vcc and clockgen-mux clock binding clk: st: Adds clockgen clock binding clk: st: Adds divmux and prediv clock binding clk: st: Support for A9 MUX clocks clk: st: Support for ClockGenA9/DDR/GPU clk: st: Support for QUADFS inside ClockGenB/C/D/E/F clk: st: Support for VCC-mux and MUX clocks clk: st: Support for PLLs inside ClockGenA(s) clk: st: Support for DIVMUX and PreDiv Clocks clk: support hardware-specific debugfs entries clk: s2mps11: Use of_get_child_by_name ...
| * clk: socfpga: Remove socfpga_init_clocksDinh Nguyen2014-02-181-1/+0
| | | | | | | | | | | | | | | | | | The only thing that socfpga_init_clocks was doing is setting up the smp_twd clk. Now that twd-timer's clock phandle is populated in the DTS, we can remove this function. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
| * clk: socfpga: Map the clk manager base address in the clock driverDinh Nguyen2014-02-181-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The clk manager's base address was being mapped in SOCFPGA's arch code and being extern'ed out to the clock driver. This method is not correct, and the arch code was not really doing anything with that clk manager anyways. This patch moves the mapping of the clk manager's base address in the clock driver itself. Cleans up CLK_OF_DECLARE() into a single registration of all the clocks. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Arnd Bergmann <arnd@arndb.de> --- v2: Use a static declaration for the clk_mgr_base_addr. Clean up the CLK_OF_DECLARE() as suggested by Arnd.
* | ARM: select HAVE_SMP for V7 multi-platformRob Herring2014-02-191-1/+0
| | | | | | | | | | | | | | | | | | All V7 platforms can run SMP kernels, so make CONFIG_SMP visible for V7 multi-platform builds. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
* | ARM: centralize common multi-platform kconfig optionsRob Herring2014-02-191-6/+0
|/ | | | | | | | | | | | Multi-platform requires various kconfig options to be selected, so platforms don't need to select them individually. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Russell King <linux@arm.linux.org.uk> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
* arm: socfpga: Enable ARM_TWD for socfpgaDinh Nguyen2013-12-031-0/+1
| | | | | | | | Update Kconfig to enable TWD. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Signed-off-by: Olof Johansson <olof@lixom.net>
* ARM: drop explicit selection of HAVE_CLK and CLKDEV_LOOKUPUwe Kleine-König2013-10-071-1/+0
| | | | | | | | | | | | | | | | | CLKDEV_LOOKUP selects HAVE_CLK and COMMON_CLK selects CLKDEV_LOOKUP. So all symbols that select at least two of these symbols can be simplified. For imx, omap2 and ux500 some rearrangements were necessary before the simplification. Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Pawel Moll <pawel.moll@arm.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Olof Johansson <olof@lixom.net>
* ARM: socfpga: remove custom .init_time hookSebastian Hesselbarth2013-09-291-9/+0
| | | | | | | | With arch/arm calling of_clk_init(NULL) from time_init(), we can now remove custom .init_time hooks. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Dinh Nguyen <dinguyen@altera.com>
* ARM: socfgpa: prepare for arch-wide .init_time callbackSebastian Hesselbarth2013-09-291-1/+8
| | | | | | | | | | Current socfpga board init calls of_clk_init() from .machine_init. To allow consolidation of DT driven .time_init, move of_clock_init() to a temporary .time_init that will be removed when arch-wide callback is available. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Dinh Nguyen <dinguyen@altera.com>
* arm: delete __cpuinit/__CPUINIT usage from all ARM usersPaul Gortmaker2013-07-152-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The __cpuinit type of throwaway sections might have made sense some time ago when RAM was more constrained, but now the savings do not offset the cost and complications. For example, the fix in commit 5e427ec2d0 ("x86: Fix bit corruption at CPU resume time") is a good example of the nasty type of bugs that can be created with improper use of the various __init prefixes. After a discussion on LKML[1] it was decided that cpuinit should go the way of devinit and be phased out. Once all the users are gone, we can then finally remove the macros themselves from linux/init.h. Note that some harmless section mismatch warnings may result, since notify_cpu_starting() and cpu_up() are arch independent (kernel/cpu.c) and are flagged as __cpuinit -- so if we remove the __cpuinit from the arch specific callers, we will also get section mismatch warnings. As an intermediate step, we intend to turn the linux/init.h cpuinit related content into no-ops as early as possible, since that will get rid of these warnings. In any case, they are temporary and harmless. This removes all the ARM uses of the __cpuinit macros from C code, and all __CPUINIT from assembly code. It also had two ".previous" section statements that were paired off against __CPUINIT (aka .section ".cpuinit.text") that also get removed here. [1] https://lkml.org/lkml/2013/5/20/589 Cc: Russell King <linux@arm.linux.org.uk> Cc: Will Deacon <will.deacon@arm.com> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* reboot: arm: change reboot_mode to use enum reboot_modeRobin Holt2013-07-091-2/+3
| | | | | | | | | | | | | | | | Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'v3.11-rockchip-basics' of ↵Arnd Bergmann2013-06-212-3/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc From Heiko Stuebner: Adds basic support for Rockchip Cortex-A9 SoCs. * tag 'v3.11-rockchip-basics' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm: add basic support for Rockchip RK3066a boards arm: add debug uarts for rockchip rk29xx and rk3xxx series arm: Add basic clocks for Rockchip rk3066a SoCs clocksource: dw_apb_timer_of: use clocksource_of_init clocksource: dw_apb_timer_of: select DW_APB_TIMER clocksource: dw_apb_timer_of: add clock-handling clocksource: dw_apb_timer_of: enable the use the clocksource as sched clock Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * clocksource: dw_apb_timer_of: use clocksource_of_initHeiko Stuebner2013-06-121-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dw_apb_timer_init used to search the devicetree for matching timer devices, making calls to it from board files necessary. Change the dw_apb_timer_init to work with CLOCKSOURCE_OF_DECLARE. With this change the function gets called once for each timer node and tracks these number of calls to attach clockevent and clocksource devices to the nodes. Also remove the calls to dw_apb_timer_init from all previous users, as clocksource_of_init is the default for init_time now. Tested on the upcoming rk3066 code. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Dinh Nguyen <dinguyen@altera.com>
| * clocksource: dw_apb_timer_of: select DW_APB_TIMERHeiko Stuebner2013-06-121-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dw_apb_timer_of is the driver part facing devicetree platforms and calls into dw_apb_timer with the data gathered from the dt. Currently the two platforms using the dw_apb_timer_of select both the options for the core timer and the dt addon. As dw_apb_timer_of always depends on dw_apb_timer let it select DW_APB_TIMER itself without the need for every platform to do it. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Dinh Nguyen <dinguyen@altera.com>
* | ARM: socfpga: Add syscon to be part of socfpgaDinh Nguyen2013-06-121-0/+1
|/ | | | | | | | | | | | SOCFPGA has a system manager register block can be accessed by using the syscon driver. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Cc: Pavel Machek <pavel@denx.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Cc: <linux@arm.linux.org.uk> Signed-off-by: Olof Johansson <olof@lixom.net>
* Merge branch 'gic/cleanup' into next/socOlof Johansson2013-04-291-12/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge in the gic cleanup since it has a handful of annoying internal conflicts with soc development branches. All of them are delete/delete conflicts. * gic/cleanup: irqchip: vic: add include of linux/irq.h irqchip: gic: Perform the gic_secondary_init() call via CPU notifier irqchip: gic: Call handle_bad_irq() directly arm: Move chained_irq_(enter|exit) to a generic file arm: Move the set_handle_irq and handle_arch_irq declarations to asm/irq.h Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm/mach-shmobile/smp-emev2.c arch/arm/mach-shmobile/smp-r8a7779.c arch/arm/mach-shmobile/smp-sh73a0.c arch/arm/mach-socfpga/platsmp.c