Commit Graph

51823 Commits

Author SHA1 Message Date
Andreas Färber
80793e0d7f ARM: dts: owl-s500-guitar-bb-rev-b: Add fake uart3 clock
Add a fixed-clock for baudrate 115200.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-11-04 18:12:38 +08:00
Andreas Färber
4dc8bf927c ARM: dts: owl-s500: Set power domains for CPU2 and CPU3
CPU2 has its own power domain PD_CPU2, and CPU3 has PD_CPU3.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-11-04 18:12:23 +08:00
Dave Martin
17eed27b02 arm64/sve: KVM: Prevent guests from using SVE
Until KVM has full SVE support, guests must not be allowed to
execute SVE instructions.

This patch enables the necessary traps, and also ensures that the
traps are disabled again on exit from the guest so that the host
can still use SVE if it wants to.

On guest exit, high bits of the SVE Zn registers may have been
clobbered as a side-effect the execution of FPSIMD instructions in
the guest.  The existing KVM host FPSIMD restore code is not
sufficient to restore these bits, so this patch explicitly marks
the CPU as not containing cached vector state for any task, thus
forcing a reload on the next return to userspace.  This is an
interim measure, in advance of adding full SVE awareness to KVM.

This marking of cached vector state in the CPU as invalid is done
using __this_cpu_write(fpsimd_last_state, NULL) in fpsimd.c.  Due
to the repeated use of this rather obscure operation, it makes
sense to factor it out as a separate helper with a clearer name.
This patch factors it out as fpsimd_flush_cpu_state(), and ports
all callers to use it.

As a side effect of this refactoring, a this_cpu_write() in
fpsimd_cpu_pm_notifier() is changed to __this_cpu_write().  This
should be fine, since cpu_pm_enter() is supposed to be called only
with interrupts disabled.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-11-03 15:24:19 +00:00
Herbert Xu
ab387f0af2 Linux 4.14-rc3
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Merge 4.14-rc3 in order to pick up the new timer_setup function.
2017-11-03 22:10:18 +08:00
Boris BREZILLON
729ec4c57d ARM: configs: Stop selecting the old CESA driver
A new driver has been developed to support the CESA IP. Switch
remaining users of the old driver to the new driver in order to remove
the old one.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03 21:50:48 +08:00
Kees Cook
96d130824f arm: pxa: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly. Adds a static variable to hold the
interrupt private data pointer.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2017-11-02 15:50:35 -07:00
Kees Cook
b7bea32f0c ARM: footbridge: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2017-11-02 15:50:34 -07:00
Richard Weinberger
16271224bc Core changes:
* Add a flag to mark NANDs that require 3 address cycles to encode a
   page address
 * Set a default ECC/free layout when NAND_ECC_NONE is requested
 * Fix a bug in panic_nand_write()
 
 Driver changes:
 * Another batch of cleanups for the denali driver
 * Fix PM support in the atmel driver
 * Remove support for platform data in the omap driver
 * Fix subpage write in the omap driver
 * Fix irq handling in the mtk driver
 * Change link order of mtk_ecc and mtk_nand drivers to speed up boot
   time
 * Change log level of ECC error messages in the mxc driver
 * Patch the pxa3xx driver to support Armada 8k platforms
 * Add BAM DMA support to the qcom driver
 * Convert gpio-nand to the GPIO desc API
 * Fix ECC handling in the mt29f driver
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Merge tag 'nand/for-4.15' of git://git.infradead.org/l2-mtd

From Boris:
"
Core changes:
* Add a flag to mark NANDs that require 3 address cycles to encode a
  page address
* Set a default ECC/free layout when NAND_ECC_NONE is requested
* Fix a bug in panic_nand_write()

Driver changes:
* Another batch of cleanups for the denali driver
* Fix PM support in the atmel driver
* Remove support for platform data in the omap driver
* Fix subpage write in the omap driver
* Fix irq handling in the mtk driver
* Change link order of mtk_ecc and mtk_nand drivers to speed up boot
  time
* Change log level of ECC error messages in the mxc driver
* Patch the pxa3xx driver to support Armada 8k platforms
* Add BAM DMA support to the qcom driver
* Convert gpio-nand to the GPIO desc API
* Fix ECC handling in the mt29f driver
"
2017-11-02 22:30:37 +01:00
Ryder Lee
eb54a522f1 arm: dts: mt7623: remove unused compatible string for pio node
MT7623 has its own compatible in pinctrl driver so we don't need the
backward compatible for it.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-11-02 19:43:20 +01:00
Ryder Lee
e4316d6f2c arm: dts: mt7623: update usb related nodes
The current usb related nodes are out-of-date, so we make them be
consistent with the binding documents.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-11-02 19:43:19 +01:00
Ryder Lee
a336ba44fe arm: dts: mt7623: update crypto node
This patch updates compatible string and clocks for the crypto node.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-11-02 19:43:19 +01:00
Linus Torvalds
ead751507d License cleanup: add SPDX license identifiers to some files
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>
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Merge tag 'spdx_identifiers-4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull initial SPDX identifiers from Greg KH:
 "License cleanup: add SPDX license identifiers to some files

  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>"

* tag 'spdx_identifiers-4.14-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  License cleanup: add SPDX license identifier to uapi header files with a license
  License cleanup: add SPDX license identifier to uapi header files with no license
  License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 10:04:46 -07:00
Marc Zyngier
05f3647359 Linux 4.14-rc3
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Merge tag 'v4.14-rc3' into irq/irqchip-4.15

Required merge to get mainline irqchip updates.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-11-02 15:54:58 +00:00
Arnd Bergmann
da18392fd0 Few coccinelle robot clean-up patches for careless human coding
issues for v4.15 merge window sent by their human operatorrrrrs.
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Merge tag 'omap-for-v4.15/coccinelle-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

Pull "omap coccinelle warning fixes for v4.15 merge window" from Tony Lindgren:

Few coccinelle robot clean-up patches for careless human coding
issues for v4.15 merge window sent by their human operatorrrrrs.

* tag 'omap-for-v4.15/coccinelle-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3: Delete an unnecessary variable initialisation in omap3xxx_hwmod_init()
  ARM: OMAP3: Use common error handling code in omap3xxx_hwmod_init()
  ARM: omap1: add const and initconst to omap_lcd_config
2017-11-02 16:39:46 +01:00
Arnd Bergmann
9855b3db51 - add 32 bit read/write support to pwrap
- add mt7622 support to pwrap
 - test build all mediatek soc drivers
 - fix compiler issues
 - clean up Kconfig description
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Merge tag 'v4.14-next-soc' of https://github.com/mbgg/linux-mediatek into next/drivers

Pull "Mediatek: soc driver updates for v4.15" from Matthias Brugger:

- add 32 bit read/write support to pwrap
- add mt7622 support to pwrap
- test build all mediatek soc drivers
- fix compiler issues
- clean up Kconfig description

* tag 'v4.14-next-soc' of https://github.com/mbgg/linux-mediatek:
  soc: mediatek: pwrap: fix fatal compiler error
  soc: mediatek: pwrap: fix compiler errors
  arm64: mediatek: cleanup message for platform selection
  soc: Allow test-building of MediaTek drivers
  soc: mediatek: place Kconfig for all SoC drivers under menu
  soc: mediatek: pwrap: add support for MT7622 SoC
  soc: mediatek: pwrap: add common way for setup CS timing extenstion
  soc: mediatek: pwrap: add MediaTek MT6380 as one slave of pwrap
  soc: mediatek: pwrap: refactor pwrap_init for the various PMIC types
  soc: mediatek: pwrap: add pwrap_write32 for writing in 32-bit mode
  soc: mediatek: pwrap: add pwrap_read32 for reading in 32-bit mode
  dt-bindings: arm: mediatek: add MT7622 string to the PMIC wrapper doc
  ARM: mediatek: Cocci spatch "of_table"
  soc: mediatek: pwrap: fixup warnings from coding style
2017-11-02 16:29:56 +01:00
Greg Kroah-Hartman
e2be04c7f9 License cleanup: add SPDX license identifier to uapi header files with a license
Many user space API headers have licensing information, which is either
incomplete, badly formatted or just a shorthand for referring to the
license under which the file is supposed to be.  This makes it hard for
compliance tools to determine the correct license.

Update these files with an SPDX license identifier.  The identifier was
chosen based on the license information in the file.

GPL/LGPL licensed headers get the matching GPL/LGPL SPDX license
identifier with the added 'WITH Linux-syscall-note' exception, which is
the officially assigned exception identifier for the kernel syscall
exception:

   NOTE! This copyright does *not* cover user programs that use kernel
   services by normal system calls - this is merely considered normal use
   of the kernel, and does *not* fall under the heading of "derived work".

This exception makes it possible to include GPL headers into non GPL
code, without confusing license compliance tools.

Headers which have either explicit dual licensing or are just licensed
under a non GPL license are updated with the corresponding SPDX
identifier and the GPLv2 with syscall exception identifier.  The format
is:
        ((GPL-2.0 WITH Linux-syscall-note) OR SPDX-ID-OF-OTHER-LICENSE)

SPDX license identifiers are a legally binding shorthand, which can be
used instead of the full boiler plate text.  The update does not remove
existing license information as this has to be done on a case by case
basis and the copyright holders might have to be consulted. This will
happen in a separate step.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.  See the previous patch in this series for the
methodology of how this patch was researched.

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>
2017-11-02 11:20:11 +01:00
Greg Kroah-Hartman
6f52b16c5b License cleanup: add SPDX license identifier to uapi header files with no license
Many user space API headers are missing licensing information, which
makes it hard for compliance tools to determine the correct license.

By default are files without license information under the default
license of the kernel, which is GPLV2.  Marking them GPLV2 would exclude
them from being included in non GPLV2 code, which is obviously not
intended. The user space API headers fall under the syscall exception
which is in the kernels COPYING file:

   NOTE! This copyright does *not* cover user programs that use kernel
   services by normal system calls - this is merely considered normal use
   of the kernel, and does *not* fall under the heading of "derived work".

otherwise syscall usage would not be possible.

Update the files which contain no license information with an SPDX
license identifier.  The chosen identifier is 'GPL-2.0 WITH
Linux-syscall-note' which is the officially assigned identifier for the
Linux syscall exception.  SPDX license identifiers are 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.  See the previous patch in this series for the
methodology of how this patch was researched.

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>
2017-11-02 11:19:54 +01:00
Greg Kroah-Hartman
b24413180f License cleanup: add SPDX GPL-2.0 license identifier to files with no license
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>
2017-11-02 11:10:55 +01:00
Maxime Ripard
f2f221c781 ARM: dts: sun8i: a711: Enable USB OTG
The TBS A711 has a micro-USB connector that can be used in OTG mode. Enable
it.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:09:32 +01:00
Maxime Ripard
90c5d7cdae ARM: dts: sun8i: a711: Add regulator support
The TBS A711 is using an AXP813 PMIC. Let's add all the regulators for that
board, and migrate the current, dumb, regulators to the actual ones.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:09:19 +01:00
Chen-Yu Tsai
337cce7ec3 ARM: dts: sun8i: a83t: bananapi-m3: Enable AP6212 WiFi on mmc1
The WiFi side of the AP6212 WiFi/BT combo module is connected to
mmc1. There are also GPIOs for enable and interrupts. An external
clock from the AC100 RTC is also used.

Enable WiFi on this board by enabling mmc1 and adding the power
sequencing clocks and GPIO, as well as the chip's interrupt line.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:57 +01:00
Chen-Yu Tsai
f346019be7 ARM: dts: sun8i: a83t: cubietruck-plus: Enable AP6330 WiFi on mmc1
The WiFi side of the AP6330 WiFi/BT combo module is connected to
mmc1. There are also GPIOs for enable and interrupts. An external
clock from the AC100 RTC is also used.

Enable WiFi on this board by enabling mmc1 and adding the power
sequencing clocks and GPIO, as well as the chip's interrupt line.

For the WiFi module to correctly detect the frequency of its main
oscillator, the external low power clock must be set to 32768 Hz.

Their does not seem to be proper out-of-band interrupt support
for the BCM4330 chip within the AP6330 module. This part is left
out for now.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:54 +01:00
Chen-Yu Tsai
b5bc9ce3d4 ARM: dts: sun8i: a83t: Move mmc1 pinctrl setting to dtsi file
mmc1 only has 1 possible pinmux setting.

Move any settings to the dtsi file and set it by default.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:52 +01:00
Chen-Yu Tsai
f9573c09b3 ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: Add AXP818 regulator nodes
This patch adds device nodes for all the regulators of the AXP818 PMIC.
Sunxi common regulators are removed, and USB VBUS regulators are added.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:51 +01:00
Chen-Yu Tsai
d7c5f68635 ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes
This patch adds device nodes for all the regulators of the AXP813 PMIC.
Sunxi common regulators are removed, and USB VBUS regulators are added.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:49 +01:00
Chen-Yu Tsai
2730766f1b ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes
This patch adds device nodes for all the regulators of the AXP818 PMIC.
Sunxi common regulators are removed, and USB VBUS regulators are added.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:47 +01:00
Chen-Yu Tsai
11a5176882 ARM: dts: sunxi: Add dtsi for AXP81x PMIC
The AXP81x family of PMIC is used with the Allwinner A83T and H8 SoCs.
This includes the AXP813 and AXP818. There is no discernible difference
except the labeling. The AXP813 is paired with the A83T, while the
AXP818 is paired with the H8.

This patch adds a dtsi file for all the common bindings for these two
PMICs. Currently this is just listing all the regulator nodes. The
regulators are initialized based on their device node names.

In the future this would be expanded to include power supplies and
GPIO controllers.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:04:44 +01:00
Corentin Labbe
4904337fe3 ARM: dts: sunxi: Restore EMAC changes (boards)
The original dwmac-sun8i DT bindings have some issue on how to handle
integrated PHY and was reverted in last RC of 4.13.
But now we have a solution so we need to get back that was reverted.

This patch restore all boards DT about dwmac-sun8i
This reverts partially commit fe45174b72 ("arm: dts: sunxi: Revert EMAC changes")

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:02:13 +01:00
Corentin Labbe
776245ae02 ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac
Since dwmac-sun8i could use either an integrated PHY or an external PHY
(which could be at same MDIO address), we need to represent this selection
by a MDIO switch.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:02:12 +01:00
Corentin Labbe
4b236a0fe5 arm: dts: sunxi: h3/h5: Restore EMAC changes
The original dwmac-sun8i DT bindings have some issue on how to handle
integrated PHY and was reverted in last RC of 4.13.
But now we have a solution so we need to get back that was reverted.

This patch restore sunxi-h3-h5.dtsi
This reverts partially commit fe45174b72 ("arm: dts: sunxi: Revert EMAC changes")

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-11-02 09:02:12 +01:00
Russell King
dad4675388 ARM: add debug ".edata_real" symbol
Add an additional symbol to the decompressor image, which will allow
future debugging of non-bootable problems similar to the one encountered
with the EFI stub.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-11-02 00:10:28 +00:00
Wolfram Sang
4ee045f4e9 Merge branch 'for-wolfram' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio into i2c/for-4.15
Refactor i2c-gpio and its users to use gpiod. Done by GPIO maintainer
LinusW.
2017-11-01 23:45:46 +01:00
Luc Van Oostenryck
ff0c6eecef ARM: 8716/1: pass endianness info to sparse
ARM depends on the macros '__ARMEL__' & '__ARMEB__' being defined
or not to correctly select or define endian-specific macros,
structures or pieces of code.

These macros are predefined by the compiler but sparse knows
nothing about them and thus may pre-process files differently
from what gcc would.

Fix this by passing '-D__ARMEL__' or '-D__ARMEB__' to sparse,
depending on the endianness of the kernel, like defined by GCC.

Note: In most case it won't change anything since most ARMs use
      little-endian (but an allyesconfig would use big-endian!).

To: Russell King <linux@armlinux.org.uk>

Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-11-01 19:14:49 +00:00
Sakari Ailus
ceb3c45b43 media: arm: dts: omap3: N9/N950: Add flash references to the camera
Add flash and indicator LED phandles to the sensor node.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 14:07:42 -04:00
Cao jin
336303ae7f arm/kbuild: replace {C, LD}FLAGS_MODULE with KBUILD_{C, LD}FLAGS_MODULE
As kbuild document & commit 6588169d51 says: KBUILD_{C,LD}FLAGS_MODULE are
used to add arch-specific options for $(CC) and $(LD). From commandline,
{C,LD}FLAGS_MODULE shall be used.
Doesn't have any functional change, but just follow kbuild rules.

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
CC: Russell King <linux@armlinux.org.uk>
CC: linux-arm-kernel@lists.infradead.org
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-31 00:36:58 +09:00
Arnd Bergmann
da984d7540 mvebu fixes for 4.14 (part 3)
Fixing an old stability issue on Cortex A9 based mvebu SoC
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Merge tag 'mvebu-fixes-4.14-3' of git://git.infradead.org/linux-mvebu into fixes

Pull "mvebu fixes for 4.14 (part 3)" from Gregory CLEMENT:

Fixing an old stability issue on Cortex A9 based mvebu SoC

* tag 'mvebu-fixes-4.14-3' of git://git.infradead.org/linux-mvebu:
  ARM: dts: mvebu: pl310-cache disable double-linefill
2017-10-30 15:55:12 +01:00
Masahiro Yamada
707ad7efbd ARM: multi_v7_defconfig: enable CONFIG_GPIO_UNIPHIER
Enable the GPIO controller driver used for UniPhier SoC family.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-30 14:42:05 +01:00
Arnd Bergmann
a5494aed0d Amlogic 64-bit platforms: DT updates for v4.15
- new SoC support: A113D
 - new boards: Tronsmart Vega S96, Khadas vim2
 - reserved memory fixups
 - gpio-names cleanups
 - MMC cleanups, enable high-speed modes
 - misc cleanups
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Merge tag 'amlogic-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt

Pull "Amlogic 64-bit platforms: DT updates for v4.15" from Kevin Hilman:

- new SoC support: A113D
- new boards: Tronsmart Vega S96, Khadas vim2
- reserved memory fixups
- gpio-names cleanups
- MMC cleanups, enable high-speed modes
- misc cleanups

* tag 'amlogic-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  arm64: dts: meson-axg: add initial A113D SoC DT support
  dt-bindings: arm: amlogic: Add Meson AXG binding
  ARM64: dts: meson-gx: remove unnecessary uart compatible
  ARM64: dts: meson-gx: remove unnecessary clocks properties
  ARM64: dts: meson-gxl: Add alternate ARM Trusted Firmware reserved memory zone
  ARM64: dts: meson-gxm: enable HS400 on the vim2
  ARM64: dts: meson-gxbb-nexbox-a95x: Enable USB Nodes
  dt-bindings: arm: amlogic: Add Tronsmart Vega S96 binding
  ARM64: dts: meson-gxm: Add Vega S96 board
  ARM64: dts: meson-gxm: Add support for Khadas VIM2
  ARM64: dts: meson-gxl: Take eMMC data strobe out of eMMC pins
  ARM64: dts: meson-gxl: adjust libretech-cc gpio-line-names
  ARM64: dts: meson-gxl: adjust kvim gpio-line-names
  ARM64: dts: meson-gxbb: adjust odroid-c2 gpio-line-names
  ARM64: dts: meson-gxbb: adjust nanopi-k2 gpio-line-names
  ARM64: dts: meson-gx: adjust gpio-ranges for TEST_N
  ARM64: dts: meson-gx: remove gpio offset
  ARM: dts: meson8: remove gpio offset
  ARM64: dts: meson-gxl-libretech-cc: enable internal phy leds
  ARM64: dts: meson-gxl-libretech-cc: enable saradc
2017-10-30 14:37:17 +01:00
Arnd Bergmann
9f4fb2081b Amlogic 32-bit DT updates for v4.15, round 2
- enable new GPIO IRQ controller
 - add efuse node
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Merge tag 'amlogic-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt

Pull "Amlogic 32-bit DT updates for v4.15, round 2" from Kevin Hilman:
- enable new GPIO IRQ controller
- add efuse node

* tag 'amlogic-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: dts: meson: add the efuse node
  ARM: dts: meson8b: enable gpio interrupt controller
  ARM: dts: meson8b: add support for booting the secondary CPU cores
  ARM: dts: meson8: add support for booting the secondary CPU cores
2017-10-30 14:11:46 +01:00
Arnd Bergmann
b3a8704446 DT for 4.15
- sama5d2 xplained: add charger and SD card power supply
  - sama5d27_som1_ek: many adjustments
  - at91sam9x25ek: add pwm0 and can1
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Merge tag 'at91-ab-4.15-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/dt

Pull" ARM: at91: DT for 4.15" from Alexandre Belloni:

 - sama5d2 xplained: add charger and SD card power supply
 - sama5d27_som1_ek: many adjustments
 - at91sam9x25ek: add pwm0 and can1

* tag 'at91-ab-4.15-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  ARM: dts: at91: at91sam9x5ek: use DMA for USART0
  ARM: dts: at91: at91sam9x25ek: add pwm0
  ARM: dts: at91: at91sam9x25ek: add CAN1 interface
  ARM: dts: at91: sama5d2_xplained: remove pull-up on SD/MMC lines
  ARM: dts: at91: sama5d2_xplained: add pinmuxing for pwm0
  ARM: dts: at91: sama5d2_xplained: set PB_USER as wakeup source
  ARM: dts: at91: sama5d27_som1_ek: remove pull-up on SD/MMC lines
  ARM: dts: at91: sama5d27_som1_ek: remove not connected CAN0
  ARM: dts: at91: sama5d27_som1_ek: add pinmuxing for pwm0
  ARM: dts: at91: sama5d27_som1_ek: add aliases for i2c
  ARM: dts: at91: sama5d27_som1_ek: set USER button as a wakeup source
  ARM: dts: at91: sama5d27_som1_ek: update serial aliases
  ARM: dts: at91: sama5d27_som1_ek: enable i2c2
  ARM: dts: at91: sama5d27_som1_ek: add disabled status
  ARM: dts: at91: usb_a9g20: fix rtc node
  ARM: dts: at91: sama5d2 Xplained: Describe the SD card power supply
  ARM: dts: at91: sama5d2_xplained: Add charger node
2017-10-30 14:10:39 +01:00
Arnd Bergmann
da7920e31d i.MX device tree updates for 4.15:
- New board support: i.MX51 ZII RDU1, i.MX53 GE Healthcare PPD, i.MX6
    TX modules for MB7 from  Ka-Ro Electronics, i.MX6 Wandboard revd1
    variants, i.MX6 LWN DISPLAY5 board, Pistachio i.MX6Q board, i.MX6SX
    Vining-2000 board.
  - Use the 'vpcie-supply' property for PCIe device for boards
    imx6qdl-sabresd, imx6q-novena and imx6q-cm-fx6.
  - A series from Jagan Teki to update imx6qdl-icore board with audio,
    touch and CAN support.
  - Switch to nvmem for accessing OCOTP from tempmon for i.MX6SX and add
    tempmon support for i.MX6UL.
  - A bunch of patches from Lothar Waßmann updating Ka-Ro i.MX28, i.MX53
    and i.MX6 TX modules.
  - Fix DTC warnings in i.MX device trees, dropping leading zeros from
    unit address, correcting display nodes notation and display port
    names, fixing nodes with unit name and no reg property.
  - Other random device updates for various board support.
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Merge tag 'imx-dt-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt

Pull "i.MX device tree updates for 4.15" from Shawn Guo:

 - New board support: i.MX51 ZII RDU1, i.MX53 GE Healthcare PPD, i.MX6
   TX modules for MB7 from  Ka-Ro Electronics, i.MX6 Wandboard revd1
   variants, i.MX6 LWN DISPLAY5 board, Pistachio i.MX6Q board, i.MX6SX
   Vining-2000 board.
 - Use the 'vpcie-supply' property for PCIe device for boards
   imx6qdl-sabresd, imx6q-novena and imx6q-cm-fx6.
 - A series from Jagan Teki to update imx6qdl-icore board with audio,
   touch and CAN support.
 - Switch to nvmem for accessing OCOTP from tempmon for i.MX6SX and add
   tempmon support for i.MX6UL.
 - A bunch of patches from Lothar Waßmann updating Ka-Ro i.MX28, i.MX53
   and i.MX6 TX modules.
 - Fix DTC warnings in i.MX device trees, dropping leading zeros from
   unit address, correcting display nodes notation and display port
   names, fixing nodes with unit name and no reg property.
 - Other random device updates for various board support.

* tag 'imx-dt-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (63 commits)
  ARM: dts: imx53-tx53: fix interrupt flags
  ARM: dts: imx28-tx28: fix interrupt flags
  ARM: dts: display5: Device tree description of LWN's DISPLAY5 board
  ARM: dts: imx53-qsb-common: Fix 'led_gpio7_7@0' node with unit name and no reg property
  ARM: dts: imx53-m53evk: Fix 'led_gpio@0' node with unit name and no reg property
  ARM: dts: imx53: Fix 'usbphy@x' node with unit name and no reg property
  ARM: dts: imx51-ts4800: Fix 'port@0' node with unit name and no reg property
  ARM: dts: imx51-apf51dev: Fix 'backlight@bl1' node with unit name and no reg property
  ARM: dts: imx: add ZII RDU1 board
  ARM: dts: imx: add support for TX6 modules on MB7 baseboard
  ARM: dts: imx: add support for TX6QP
  ARM: dts: imx6-tx6: add a .dtsi file for the MB7 baseboard
  ARM: dts: imx6-tx6: move display configuration to .dtsi file
  ARM: dts: imx6-tx6: add support for I2C bus recovery
  ARM: dts: imx6-tx6: convert to using simple-audio-card
  ARM: dts: imx6-tx6: specify ethernet phy reset post-delay
  ARM: dts: imx6-tx6: improve ethernet related pinctrl setup
  ARM: dts: imx6-tx6: add trickle-charge config for DS1339
  ARM: dts: imx6-tx6: remove obsolete ipu1 alias
  ARM: dts: imx6-tx6: remove obsolete eeti,egalax_ts
  ...

[arnd: made sure we have no new leading zeroes in unit address during merge]
2017-10-30 14:06:39 +01:00
Arnd Bergmann
0292f8a8f8 UniPhier ARM SoC DT updates for v4.15
- add thermal monitor and thermal zone nodes
 - fix W=2 warnings
 - add GPIO controller nodes and related properties
 - add resets properties
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Merge tag 'uniphier-dt-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/dt

Pull "UniPhier ARM SoC DT updates for v4.15" from Masahiro Yamada:

- add thermal monitor and thermal zone nodes
- fix W=2 warnings
- add GPIO controller nodes and related properties
- add resets properties

* tag 'uniphier-dt-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  ARM: dts: uniphier: add resets properties
  ARM: dts: uniphier: add GPIO hog definition
  ARM: dts: uniphier: route on-board device IRQ to GPIO controller
  ARM: dts: uniphier: add GPIO controller nodes
  ARM: dts: uniphier: fix W=2 build warnings
  ARM: dts: uniphier: add nodes of thermal monitor and thermal zone for PXs2
2017-10-30 13:43:36 +01:00
Arnd Bergmann
2132910ec9 Amlogkc 32-bit platforms: DT updates for v4.15
- add SDIO MMC controller
 - reserved memory fixes
 - SoC info driver nodes
 - enable USB host contnroller
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Merge tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt

Pull "Amlogic 32-bit platforms: DT updates for v4.15"

- add SDIO MMC controller
- reserved memory fixes
- SoC info driver nodes
- enable USB host controller

* tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: dts: meson: add the SDIO MMC controller
  ARM: dts: meson8b: add reserved memory zone to fix silent freezes
  ARM: dts: meson: add SoC information nodes
  dt-bindings: Amlogic: add documentation for the SoC info register areas
  ARM: dts: meson: fixing USB support on Meson6, Meson8 and Meson8b
  ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board
2017-10-30 13:19:09 +01:00
Arnd Bergmann
b51c5cb56f ARM: Keystone DTS update for 4.15
- McASP support for K2G EVM
 - I2C support for K2G EVM
 - USB support for K2G EVM
 - SPI & SPI NOR flash support for K2G EVM
 - ECAP PWM support for K2G EVM
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Merge tag 'keystone_dts_for_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/dt

Pull "ARM: Keystone DTS update for 4.15" from Santosh Shilimkar:

- McASP support for K2G EVM
- I2C support for K2G EVM
- USB support for K2G EVM
- SPI & SPI NOR flash support for K2G EVM
- ECAP PWM support for K2G EVM

* tag 'keystone_dts_for_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: dts: keystone-k2g-evm: add bindings for SPI NOR flash
  ARM: dts: keystone-k2g: Add SPI nodes
  ARM: dts: keystone-k2g-evm: Enable PWM ECAP0
  ARM: dts: keystone-k2g: Add ECAP PWM DT nodes
  ARM: dts: k2g-evm: Enable USB 0 and 1
  ARM: dts: k2g: Add USB instances
  ARM: dts: keystone-k2g-evm: Add I2C EEPROM DT entry
  ARM: dts: keystone-k2g: Add I2C nodes
  ARM: dts: keystone-k2g: Add McASP nodes
2017-10-30 13:16:33 +01:00
Arnd Bergmann
877b203e15 This pull request contains Broadcom ARM-based Device Tree changes for 4.15,
please pull the following:
 
 - Eric adds support for the CLCD and PWM controller on Cygnus chis
 
 - Loic fixes the console path on the Raspberry Pi 3 (already submitted as
   fixes) and then proceeds with enabling the BCM43438 bluetooth chip on
   the Raspberry Pi 3
 
 - Rafal specifies the USB ports on the Luxul XWR-1200
 
 - Dan adds support for the Luxul ABR-4500 based on BCM47094, the Luxul XAP-810
   and XAP-1440 both based on BCM53573
 
 - Florian adds support for the Broadcom Hurricane 2 SoC by adding general
   machine binding, clock binding, SoC DTS include file and a DTS for the
   Ubiquiti Networks UniFi Switch 8
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Merge tag 'arm-soc/for-4.15/devicetree' of http://github.com/Broadcom/stblinux into next/dt

Pull "Broadcom devicetree changes for 4.15" from Florian Fainelli:

This pull request contains Broadcom ARM-based Device Tree changes for 4.15,
please pull the following:

- Eric adds support for the CLCD and PWM controller on Cygnus chis

- Loic fixes the console path on the Raspberry Pi 3 (already submitted as
  fixes) and then proceeds with enabling the BCM43438 bluetooth chip on
  the Raspberry Pi 3

- Rafal specifies the USB ports on the Luxul XWR-1200

- Dan adds support for the Luxul ABR-4500 based on BCM47094, the Luxul XAP-810
  and XAP-1440 both based on BCM53573

- Florian adds support for the Broadcom Hurricane 2 SoC by adding general
  machine binding, clock binding, SoC DTS include file and a DTS for the
  Ubiquiti Networks UniFi Switch 8

* tag 'arm-soc/for-4.15/devicetree' of http://github.com/Broadcom/stblinux:
  ARM: dts: Hurricane 2: Add basic support for Ubiquiti UniFi Switch 8
  dt-bindings: Add Ubiquiti Networks vendor prefix
  ARM: dts: Add Broadcom Hurricane 2 DTS include file
  dt-bindings: Document Broadcom Hurricane 2 clocks
  dt-bindings: Add documentation for Broadcom Hurricane 2 SoCs
  ARM: dts: BCM53573: Add DT for Luxul XAP-1440
  ARM: dts: BCM53573: Add DT for Luxul XAP-810
  ARM: dts: BCM5301X: Add DT for Luxul ABR-4500
  ARM: dts: BCM5301X: Add DT for Luxul XBR-4500
  ARM: dts: BCM5301X: Specify USB ports for USB LED of Luxul XWR-1200
  ARM: dts: bcm2837-rpi-3-b: Add bcm43438 serial slave
  ARM: dts: bcm283x: Fix console path on RPi3
  ARM: dts: cygnus: Add the PWM node
  ARM: dts: cygnus: Add the CLCD controller
2017-10-30 12:43:54 +01:00
Arnd Bergmann
d524dc30a5 ARM: tegra: Device tree changes for v4.15-rc1
Adds support for the CEC controller found on Tegra124 and enables it on
 Tegra K1.
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Merge tag 'tegra-for-4.15-arm-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt

Pull "ARM: tegra: Device tree changes for v4.15-rc1" from Thierry Reding:

Adds support for the CEC controller found on Tegra124 and enables it on
Tegra K1.

* tag 'tegra-for-4.15-arm-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Enable CEC support on Jetson TK1
  ARM: tegra: Add CEC support for Tegra124
2017-10-30 12:07:10 +01:00
Arnd Bergmann
6ac5482ee6 Second Round of Renesas ARM Based SoC DT Updates for v4.15
* r8a77430 (RZ/G1M) SoC
   - Add XHCI support to SoC DT. Boards may enable this as appropriate
 
 * All Renesas ARM based SoCs
   - Add missing clocks for ARM CPU cores
 
     Geert Uytterhoeven says "This series improves DT hardware descriptions
     for Renesas arm32 SoCs by adding missing clocks properties to the
     device nodes corresponding to ARM CPU cores."
 
 * R-Car Gen 1 and 2, and RZ/G SoCs
   - Use R-Car Fallback compat strings for GPIO
 
     Simon Horman says "Use newly added R-Car GPIO Gen 1, 2 and 3 fallback
     compat strings in peace of now deprecated non-generation specific R-Car
     GPIO fallback compat string in the DT of Renesas ARM and arm64 based
     SoCs.
 
     As noted in the changelogs for the r8a777[89] changes, this introduces
     an incompatibility with pre-v4.14 kernels used with new DTBs. There is
     no run-time effect for other SoCs updated by this changeset."
 
 * r7s72100 (RZ/A1H) GR-Peach board
   - Add pin configuration subnode for ETHER pin group.
     This avoids relying on boot-loader configuration of these pins.
 
   - Enable ostm0 and ostm1 timers
 
     Jacopo Mondi says these are "to be used as clock source and clockevent
     source. The timers provides greater accuracy than the already enabled
     mtu2 one."
 
   - Correct leds node name indent
 
   - Enable MTU2 timer pulse unit
 
    Jacopo Mondi says "MTU2 multi-function/multi-channel timer/counter is
    not enabled for GR-Peach board. The timer is used as clock event source
    to schedule wake-ups, and without this enabled all sleeps not performed
    through busy waiting hang the board."
 
 * r8a7743 (RZ/G1M) iW-RainboW-G20M-Qseven SoM
   - Add USB function support
 
 * r8a7745 (RZ/G1E) iW-RainboW-G22D development platform
   - Add USB2.0 Host support
 
 * r8a7743 (RZ/G1M) iW-RainboW-G20D-Qseven development platform
   - Rework DT architecture and add DT for camera DB
 
     Fabrizio Castro says "Some of the serial interfaces are exposed on the
     camera daughter board.  The camera daughter board can be connected to
     the carrier board by means of expansion connectors 1, 2 and 3. The
     carrier board may host an RZ/G1M or an RZ/G1N based SoM.
 
     While adding support for the serial interfaces on the camera daughter
     board we faced the dilemma of how to properly describe all of the
     possible HW configurations and how to maximize code reuse.
 
     The best option would be to use device tree overlays, however there is
     still some work to be done on that front before actually using them,
     therefore for the time being we decided to provide .dtsi files to
     describe the carrier board and the camera daughter board, and provide
     .dts files to describe the HW configurations we need to support."
 
 * r8a779[0-4] R-Car Gen2 SoCs
   - Use generic node name for VSP1 nodes
 
     Geert Uytterhoeven says "This patch series replaces the specific node
     names used for the VSP1 nodes by the preferred generic node names, cfr.
     commit 0e1bfb72b0 ("v4l: vsp1: Use generic node name")."
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Merge tag 'renesas-dt2-for-v4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Pull "Second Round of Renesas ARM Based SoC DT Updates for v4.15" from Simon Horman:

* r8a77430 (RZ/G1M) SoC
  - Add XHCI support to SoC DT. Boards may enable this as appropriate

* All Renesas ARM based SoCs
  - Add missing clocks for ARM CPU cores

    Geert Uytterhoeven says "This series improves DT hardware descriptions
    for Renesas arm32 SoCs by adding missing clocks properties to the
    device nodes corresponding to ARM CPU cores."

* R-Car Gen 1 and 2, and RZ/G SoCs
  - Use R-Car Fallback compat strings for GPIO

    Simon Horman says "Use newly added R-Car GPIO Gen 1, 2 and 3 fallback
    compat strings in peace of now deprecated non-generation specific R-Car
    GPIO fallback compat string in the DT of Renesas ARM and arm64 based
    SoCs.

    As noted in the changelogs for the r8a777[89] changes, this introduces
    an incompatibility with pre-v4.14 kernels used with new DTBs. There is
    no run-time effect for other SoCs updated by this changeset."

* r7s72100 (RZ/A1H) GR-Peach board
  - Add pin configuration subnode for ETHER pin group.
    This avoids relying on boot-loader configuration of these pins.

  - Enable ostm0 and ostm1 timers

    Jacopo Mondi says these are "to be used as clock source and clockevent
    source. The timers provides greater accuracy than the already enabled
    mtu2 one."

  - Correct leds node name indent

  - Enable MTU2 timer pulse unit

   Jacopo Mondi says "MTU2 multi-function/multi-channel timer/counter is
   not enabled for GR-Peach board. The timer is used as clock event source
   to schedule wake-ups, and without this enabled all sleeps not performed
   through busy waiting hang the board."

* r8a7743 (RZ/G1M) iW-RainboW-G20M-Qseven SoM
  - Add USB function support

* r8a7745 (RZ/G1E) iW-RainboW-G22D development platform
  - Add USB2.0 Host support

* r8a7743 (RZ/G1M) iW-RainboW-G20D-Qseven development platform
  - Rework DT architecture and add DT for camera DB

    Fabrizio Castro says "Some of the serial interfaces are exposed on the
    camera daughter board.  The camera daughter board can be connected to
    the carrier board by means of expansion connectors 1, 2 and 3. The
    carrier board may host an RZ/G1M or an RZ/G1N based SoM.

    While adding support for the serial interfaces on the camera daughter
    board we faced the dilemma of how to properly describe all of the
    possible HW configurations and how to maximize code reuse.

    The best option would be to use device tree overlays, however there is
    still some work to be done on that front before actually using them,
    therefore for the time being we decided to provide .dtsi files to
    describe the carrier board and the camera daughter board, and provide
    .dts files to describe the HW configurations we need to support."

* r8a779[0-4] R-Car Gen2 SoCs
  - Use generic node name for VSP1 nodes

    Geert Uytterhoeven says "This patch series replaces the specific node
    names used for the VSP1 nodes by the preferred generic node names, cfr.
    commit 0e1bfb72b0 ("v4l: vsp1: Use generic node name")."

* tag 'renesas-dt2-for-v4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (42 commits)
  ARM: dts: r8a7743: Add xhci support to SoC dtsi
  ARM: dts: r7s72100: Add clock for CA9 CPU core
  dt-bindings: clk: r7s72100: Add missing I and G clocks
  ARM: dts: sh73a0: Add clocks for CA9 CPU cores
  ARM: dts: r8a7794: Add missing clock for secondary CA7 CPU core
  ARM: dts: r8a7793: Add missing clock for secondary CA15 CPU core
  ARM: dts: r8a7792: Add missing clock for secondary CA15 CPU core
  ARM: dts: r8a7791: Add missing clock for secondary CA15 CPU core
  ARM: dts: r8a7790: Add clocks for CA7 CPU cores
  ARM: dts: r8a7790: Add missing clocks for secondary CA15 CPU cores
  ARM: dts: r8a7779: Add clocks for CA9 CPU cores
  ARM: dts: r8a7778: Add clock for CA9 CPU core
  ARM: dts: r8a7743: Add missing clock for secondary CA15 CPU core
  ARM: dts: r8a73a4: Add clock for CA15 CPU0 core
  ARM: dts: r8a7794: Use R-Car GPIO Gen2 fallback compat string
  ARM: dts: r8a7793: Use R-Car GPIO Gen2 fallback compat string
  ARM: dts: r8a7792: Use R-Car GPIO Gen2 fallback compat string
  ARM: dts: r8a7791: Use R-Car GPIO Gen2 fallback compat string
  ARM: dts: r8a7790: Use R-Car GPIO Gen2 fallback compat string
  ARM: dts: r8a7743: Use R-Car GPIO Gen2 fallback compat string
  ...
2017-10-30 12:02:31 +01:00
Arnd Bergmann
c0dec1ec33 Allwinner DT changes for 4.15
The most notable changes are:
   - Conversion to the last SoC (A10, A20) to the new clock framework
   - HDMI and dual pipeline support for the A10, A20 and A31 DRM driver
   - Support for the various power supplies on a number of boards
   - Fix of DTC warnings on a number of SoCs, but most of them still need
     some work
   - New boards: A20-OLinuXino-MICRO-eMMC, TBS A711, Banana Pi M2 Berry,
     Banana Pi M2 Ultra
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Merge tag 'sunxi-dt-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt

Pull "Allwinner DT changes for 4.15" from Maxime Ripard:

The most notable changes are:
  - Conversion to the last SoC (A10, A20) to the new clock framework
  - HDMI and dual pipeline support for the A10, A20 and A31 DRM driver
  - Support for the various power supplies on a number of boards
  - Fix of DTC warnings on a number of SoCs, but most of them still need
    some work
  - New boards: A20-OLinuXino-MICRO-eMMC, TBS A711, Banana Pi M2 Berry,
    Banana Pi M2 Ultra
  - New R40 SoC support

* tag 'sunxi-dt-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: (63 commits)
  ARM: sun8i: r40: enable USB host for Banana Pi M2 Ultra
  ARM: sun8i: v40: add 5V regulator for Banana Pi M2 Berry
  ARM: sun8i: r40: add 5V regulator for Banana Pi M2 Ultra
  ARM: sun8i: r40: add USB host port nodes for R40
  ARM: dts: sun4i: Enable HDMI support on some A10 devices
  ARM: dts: sun7i: Enable HDMI support on some A20 devices
  ARM: dts: sun7i: Add device nodes for display pipelines
  ARM: dts: sun4i: Add device nodes for display pipelines
  ARM: dts: sun8i: r40: add watchdog device node
  ARM: dts: sun5i: reference-design-tablet: Enable AXP209 AC and battery
  ARM: dts: sun9i: Change node names to remove underscores
  ARM: dts: sun9i: Change node names to remove underscores
  ARM: dts: sun4i: Remove underscores from nodes names
  ARM: dts: sun4i: Provide default muxing for relevant controllers
  ARM: dts: sun4i: Change pinctrl nodes to avoid warning
  ARM: dts: sun6i: Enable HDMI support on some A31/A31s devices
  ARM: dts: sun6i: Add device node for HDMI controller
  ARM: dts: sun4i: Change LRADC node names to avoid warnings
  ARM: dts: sun4i: Remove skeleton and memory to avoid warnings
  ARM: dts: sun4i: Remove gpio-keys warnings
  ...
2017-10-30 11:52:18 +01:00
Arnd Bergmann
682e3efa4d Amlogic SoC updates for v4.15
- add SMP support to Meson8/8b
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Merge tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/soc

Pull "Amlogic SoC updates for v4.15" from Kevin Hilman:

- add SMP support to Meson8/8b

* tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: meson: enable MESON_IRQ_GPIO in Kconfig for meson8b
  ARM: meson: Add SMP bringup code for Meson8 and Meson8b
  ARM: smp_scu: allow the platform code to read the SCU CPU status
  ARM: smp_scu: add a helper for powering on a specific CPU
  dt-bindings: Amlogic: Add Meson8 and Meson8b SMP related documentation
2017-10-30 11:23:13 +01:00
Arnd Bergmann
16511ee20b i.MX SoC changes for 4.15:
- A series from Marco Franchi from to clean up build warnings see with
    W=1 in arch/arm/mach-imx/.
  - Move i.MX6 speed grading check from i.MX platform code to cpufreq
    driver.  The patch is suggested by cpufreq folks to go through
    arm-soc tree.
  - Enable cpuidle support on i.MX6DL starting from IMX_CHIP_REVISION_1_1.
  - Constify platform_suspend_ops for MXS platform.
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Merge tag 'imx-soc-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

Pull "i.MX SoC changes for 4.15" from Shawn Guo:

 - A series from Marco Franchi from to clean up build warnings see with
   W=1 in arch/arm/mach-imx/.
 - Move i.MX6 speed grading check from i.MX platform code to cpufreq
   driver.  The patch is suggested by cpufreq folks to go through
   arm-soc tree.
 - Enable cpuidle support on i.MX6DL starting from IMX_CHIP_REVISION_1_1.
 - Constify platform_suspend_ops for MXS platform.

* tag 'imx-soc-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  cpufreq: imx6q: Move speed grading check to cpufreq driver
  ARM: imx: Enable cpuidle for i.MX6DL starting at 1.1
  ARM: imx: mach-mx31lite: Make mx31lite_map_io static
  ARM: imx: cpuidle-imx5: Include "cpuidle.h" header file
  ARM: imx: 3ds-debugboard: Include "3ds_debugboard.h" header file
  ARM: imx: imx31moboard: Include "board-mx31moboard.h" header file
  ARM: mxs: constify platform_suspend_ops
2017-10-30 11:21:18 +01:00
Arnd Bergmann
141f70ea2b This pull request contains Broadcom ARM-based SoC changes for 4.15 (second
part), please pull the following:
 
 - Florian adds support for the Broadcom Hurricane 2 SoC machine entry point
   and defines the debug UART address for use with earlyprintk/DEBUG_LL
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Merge tag 'arm-soc/for-4.15/soc-part2' of http://github.com/Broadcom/stblinux into next/soc

Pull "Broadcom soc changes for 4.15 (part 2)" from Florian Fainelli:

This pull request contains Broadcom ARM-based SoC changes for 4.15 (second
part), please pull the following:

- Florian adds support for the Broadcom Hurricane 2 SoC machine entry point
  and defines the debug UART address for use with earlyprintk/DEBUG_LL

* tag 'arm-soc/for-4.15/soc-part2' of http://github.com/Broadcom/stblinux:
  ARM: debug: Add Hurricane 2 UART2 debug addresses
  ARM: bcm: Add support for Broadcom Hurricane 2 SoC
2017-10-30 11:03:28 +01:00
Arnd Bergmann
688de98f34 This pull request contains Broadcom ARM-based SoCs multi_v7_defconfig file
updates for 4.15, please pull the following:
 
 - Florian enables the Broadcom Hurricane 2 SoC in multi_v7_defconfig
   (CONFIG_ARCH_BCM_HR2)
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Merge tag 'arm-soc/for-4.15/defconfig' of http://github.com/Broadcom/stblinux into next/soc

Pull "Broadcom defconfig changes for 4.15" from Florian Fainelli:

This pull request contains Broadcom ARM-based SoCs multi_v7_defconfig file
updates for 4.15, please pull the following:

- Florian enables the Broadcom Hurricane 2 SoC in multi_v7_defconfig
  (CONFIG_ARCH_BCM_HR2)

* tag 'arm-soc/for-4.15/defconfig' of http://github.com/Broadcom/stblinux:
  ARM: multi_v7_defconfig: Enable CONFIG_ARCH_BCM_HR2
2017-10-30 11:02:01 +01:00
Arnd Bergmann
4ba845dad9 ARM: Enable PWM driver config
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Merge tag 'keystone_config_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/soc

Pull "ARM: Keystone config update for 4.15" from Santosh Shilimkar:

ARM: Enable PWM driver config

* tag 'keystone_config_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: configs: keystone: Enable TIECAP PWM driver
2017-10-30 11:00:01 +01:00
Arnd Bergmann
0a02a25856 Amlogic: defconfig updates for v4.15
- enable SDIO/MMC controller
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Merge tag 'amlogic-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/soc

Pull "Amlogic: defconfig updates for v4.15" from Kevin Hilman:
- enable SDIO/MMC controller

* tag 'amlogic-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: multi_v7_defconfig: enable the Meson MX SDIO/MMC controller
2017-10-30 10:58:30 +01:00
Arnd Bergmann
2a10276cf4 i.MX defconfig updates for 4.15:
- Turn on DRM_DW_HDMI_CEC option to get HDMI CEC support.
  - Enable MUX_MMIO to get ADV7180 probe on Gateworks GW51xx boards.
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Merge tag 'imx-defconfig-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

Pull "i.MX defconfig updates for 4.15" from Shawn Guo:
 - Turn on DRM_DW_HDMI_CEC option to get HDMI CEC support.
 - Enable MUX_MMIO to get ADV7180 probe on Gateworks GW51xx boards.

* tag 'imx-defconfig-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx_v6_v7_defconfig: Select the CEC driver
  ARM: imx_v6_v7_defconfig: Select CONFIG_MUX_MMIO
2017-10-30 10:43:07 +01:00
Arnd Bergmann
84d711caed Allwinner core changes for 4.15
A bunch of patches for the sunxi documentation and mach-sunxi. The most
 notable feature is the introduction of the R40 support.
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Merge tag 'sunxi-core-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/soc

Pull "Allwinner core changes for 4.15" from Maxime Ripard:

A bunch of patches for the sunxi documentation and mach-sunxi. The most
notable feature is the introduction of the R40 support.

* tag 'sunxi-core-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: sunxi: add support for R40 SoC
  ARM: sunxi: fix the core number of V3s in sunxi README
  dt-bindings: add compatible string for Allwinner V3s SoC
2017-10-30 10:30:17 +01:00
Arnd Bergmann
36a247ba72 UniPhier ARM SoC fixes for v4.14
- Add necessary clock to EHCI node
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Merge tag 'uniphier-fixes-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into fixes

Pull "UniPhier ARM SoC fixes for v4.14" from Masahiro Yamada:

- Add necessary clock to EHCI node

* tag 'uniphier-fixes-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  arm64: dts: uniphier: add STDMAC clock to EHCI nodes
  ARM: dts: uniphier: add STDMAC clock to EHCI nodes
2017-10-30 10:20:45 +01:00
Linus Walleij
4d0ce62c0a i2c: gpio: Augment all boardfiles to use open drain
We now handle the open drain mode internally in the I2C GPIO
driver, but we will get warnings from the gpiolib that we
override the default mode of the line so it becomes open
drain.

We can fix all in-kernel users by simply passing the right
flag along in the descriptor table, and we already touched
all of these files in the series so let's just tidy it up.

Cc: Steven Miao <realmz6@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Wu, Aaron <Aaron.Wu@analog.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-10-30 08:42:43 +01:00
Linus Walleij
b2e6355559 i2c: gpio: Convert to use descriptors
This converts the GPIO-based I2C-driver to using GPIO
descriptors instead of the old global numberspace-based
GPIO interface. We:

- Convert the driver to unconditionally grab two GPIOs
  from the device by index 0 (SDA) and 1 (SCL) which
  will work fine with device tree and descriptor tables.
  The existing device trees will continue to work just
  like before, but without any roundtrip through the
  global numberspace.

- Brutally convert all boardfiles still passing global
  GPIOs by registering descriptor tables associated with
  the devices instead so this driver does not need to keep
  supporting passing any GPIO numbers as platform data.

There is no stepwise approach as elegant as this, I
strongly prefer this big hammer over any antsteps for this
conversion. This way the old GPIO numbers go away and
NEVER COME BACK.

Special conversion for the different boards utilizing
I2C-GPIO:

- EP93xx (arch/arm/mach-ep93xx): pretty straight forward as
  all boards were using the same two GPIO lines, just define
  these two in a lookup table for "i2c-gpio" and register
  these along with the device. None of them define any
  other platform data so just pass NULL as platform data.
  This platform selects GPIOLIB so all should be smooth.
  The pins appear on a gpiochip for bank "G" as pins 1 (SDA)
  and 0 (SCL).

- IXP4 (arch/arm/mach-ixp4): descriptor tables have to
  be registered for each board separately. They all use
  "IXP4XX_GPIO_CHIP" so it is pretty straight forward.
  Most board define no other platform data than SCL/SDA
  so they can drop the #include of <linux/i2c-gpio.h> and
  assign NULL to platform data.

  The "goramo_mlr" (Goramo Multilink Router) board is a bit
  worrisome: it implements its own I2C bit-banging in the
  board file, and optionally registers an I2C serial port,
  but claims the same GPIO lines for itself in the board file.
  This is not going to work: there will be competition for the
  GPIO lines, so delete the optional extra I2C bus instead, no
  I2C devices are registered on it anyway, there are just hints
  that it may contain an EEPROM that may be accessed from
  userspace. This needs to be fixed up properly by the serial
  clock using I2C emulation so drop a note in the code.

- KS8695 board acs5k (arch/arm/mach-ks8695/board-acs5.c)
  has some platform data in addition to the pins so it needs to
  be kept around sans GPIO lines. Its GPIO chip is named
  "KS8695" and the arch selects GPIOLIB.

- PXA boards (arch/arm/mach-pxa/*) use some of the platform
  data so it needs to be preserved here. The viper board even
  registers two GPIO I2Cs. The gpiochip is named "gpio-pxa" and
  the arch selects GPIOLIB.

- SA1100 Simpad (arch/arm/mach-sa1100/simpad.c) defines a GPIO
  I2C bus, and the arch selects GPIOLIB.

- Blackfin boards (arch/blackfin/bf533 etc) for these I assume
  their I2C GPIOs refer to the local gpiochip defined in
  arch/blackfin/kernel/bfin_gpio.c names "BFIN-GPIO".
  The arch selects GPIOLIB. The boards get spiked with
  IF_ENABLED(I2C_GPIO) but that is a side effect of it
  being like that already (I would just have Kconfig select
  I2C_GPIO and get rid of them all.) I also delete any
  platform data set to 0 as it will get that value anyway
  from static declartions of platform data.

- The MIPS selects GPIOLIB and the Alchemy machine is using
  two local GPIO chips, one of them has a GPIO I2C. We need
  to adjust the local offset from the global number space here.
  The ATH79 has a proper GPIO driver in drivers/gpio/gpio-ath79.c
  and AFAICT the chip is named "ath79-gpio" and the PB44
  PCF857x expander spawns from this on GPIO 1 and 0. The latter
  board only use the platform data to specify pins so it can be
  cut altogether after this.

- The MFD Silicon Motion SM501 is a special case. It dynamically
  spawns an I2C bus off the MFD using sm501_create_subdev().
  We use an approach to dynamically create a machine descriptor
  table and attach this to the "SM501-LOW" or "SM501-HIGH"
  gpiochip. We use chip-local offsets to grab the right lines.
  We can get rid of two local static inline helpers as part
  of this refactoring.

Cc: Steven Miao <realmz6@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: Heiko Schocher <hs@denx.de>
Acked-by: Wu, Aaron <Aaron.Wu@analog.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-10-30 08:42:21 +01:00
Linus Walleij
186731145f hwmon: (sht15) Root out platform data
After finding out there are active users of this sensor I noticed:

- It has a single PXA27x board file using the platform data
- The platform data is only used to carry two GPIO pins, all other
  fields are unused
- The driver does not use GPIO descriptors but the legacy GPIO
  API

I saw we can swiftly fix this by:

- Killing off the platform data entirely
- Define a GPIO descriptor lookup table in the board file
- Use the standard devm_gpiod_get() to grab the GPIO descriptors
  from either the device tree or the board file table.

This compiles, but needs testing.

Cc: arm@kernel.org
Cc: Marco Franchi <marco.franchi@nxp.com>
Cc: Davide Hug <d@videhug.ch>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Marco Franchi <marco.franchi@nxp.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-10-29 18:36:03 -07:00
Martin Blumenstingl
2cb51a8ddd ARM: dts: meson: add the efuse node
Meson6, Meson8 and Meson8b use a similar IP block which has access to
512 bytes of efuse data.
During SoC manufacturing some calibration settings for the CVBS
connector and the internal temperature sensor are written to this efuse.
On some boards it additionally stores for example the MAC addresses.

The efuse is enabled on Meson8 and Meson8b but kept disabled on Meson6
since we do not have a clock driver there (which is required to read
data from the efuse).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 09:00:38 -07:00
Jerome Brunet
7d32bc03bc ARM: dts: meson8b: enable gpio interrupt controller
Add gpio interrupt controller node to the meson8b boards

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:44:45 -07:00
Jerome Brunet
dea54268f3 ARM: meson: enable MESON_IRQ_GPIO in Kconfig for meson8b
select MESON_IRQ_GPIO in Kconfig for Amlogic's meson8b SoC

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:40:08 -07:00
Carlo Caione
4692142a3d ARM: dts: meson8b: add support for booting the secondary CPU cores
Booting the secondary CPU cores involves the following nodes/devices:
- SCU (Snoop-Control-Unit, for which we already have a DT node)
- a reset line for each CPU core, provided by the reset-controller
  which is built into the clock-controller
- the PMU (power management unit) which controls the power of the CPU
  cores
- a range in the SRAM specifically reserved for booting secondary CPU
  cores
- the "enable-method" which activates booting the secondary CPU cores

This adds all required nodes and properties to boot the secondary CPU
cores.

Signed-off-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:30:17 -07:00
Martin Blumenstingl
4a5a27116b ARM: dts: meson8: add support for booting the secondary CPU cores
Booting the secondary CPU cores involves the following nodes/devices:
- SCU (Snoop-Control-Unit, for which we already have a DT node)
- a reset line for each CPU core, provided by the reset-controller
  which is built into the clock-controller
- the PMU (power management unit) which controls the power of the CPU
  cores
- a range in the SRAM specifically reserved for booting secondary CPU
  cores
- the "enable-method" which activates booting the secondary CPU cores

This adds all required nodes and properties to boot the secondary CPU
cores.

Suggested-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:30:07 -07:00
Martin Blumenstingl
d850f3e5d2 ARM: meson: Add SMP bringup code for Meson8 and Meson8b
This adds the necessary SMP-operations and startup code to use the
additional cores on the Amlogic Meson8/Meson8m2 (both are using the same
sequence) and Meson8b (using a slightly difference sequence) SoCs.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
[add Meson8/Meson8m2 support and allow taking CPU cores offline as well]
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:29:41 -07:00
Martin Blumenstingl
936a417443 ARM: smp_scu: allow the platform code to read the SCU CPU status
On Amlogic Meson8 / Meson8m2 (both Cortex-A9) and Meson8b (Cortex-A5)
the CPU hotplug code needs to wait until the SCU status of the CPU that
is being taken offline is SCU_PM_POWEROFF.
Provide a utility function (which can be invoked for example from
.cpu_kill()) which allows reading the SCU status of a CPU.

While here, replace the magic number 0x3 with a preprocessor macro
(SCU_CPU_STATUS_MASK) so we don't have to duplicate this magic number in
the new function.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:29:30 -07:00
Martin Blumenstingl
0606326eff ARM: smp_scu: add a helper for powering on a specific CPU
To boot the secondary CPUs on the Amlogic Meson8/Meson8m2 (Cortex-A9)
and Meson8b (Cortex-A5) SoCs we have to enable SCU mode SCU_PM_NORMAL,
otherwise the secondary cores will not start.
This patch adds a scu_cpu_power_enable() function which can be used to
enable SCU_PM_NORMAL for a specific (logical) CPU. An internal helper
function is also created, to avoid code duplication with
scu_power_mode().

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:29:21 -07:00
Linus Torvalds
11224e1fc4 xen: fixes for 4.14-rc7
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Merge tag 'for-linus-4.14c-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:

 - a fix for the Xen gntdev device repairing an issue in case of partial
   failure of mapping multiple pages of another domain

 - a fix of a regression in the Xen balloon driver introduced in 4.13

 - a build fix for Xen on ARM which will trigger e.g. for Linux RT

 - a maintainers update for pvops (not really Xen, but carrying through
   this tree just for convenience)

* tag 'for-linus-4.14c-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  maintainers: drop Chris Wright from pvops
  arm/xen: don't inclide rwlock.h directly.
  xen: fix booting ballooned down hvm guest
  xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
2017-10-27 20:41:05 -07:00
Sebastian Andrzej Siewior
a494ee6cfd arm/xen: don't inclide rwlock.h directly.
rwlock.h should not be included directly. Instead linux/splinlock.h
should be included. One thing it does is to break the RT build.

Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2017-10-26 16:58:17 -04:00
Yan Markman
cda80a82ac ARM: dts: mvebu: pl310-cache disable double-linefill
Under heavy system stress mvebu SoC using Cortex A9 sporadically
encountered instability issues.

The "double linefill" feature of L2 cache was identified as causing
dependency between read and write which lead to the deadlock.

Especially, it was the cause of deadlock seen under heavy PCIe traffic,
as this dependency violates PCIE overtaking rule.

Fixes: c8f5a878e5 ("ARM: mvebu: use DT properties to fine-tune the L2 configuration")
Cc: stable@vger.kernel.org
Signed-off-by: Yan Markman <ymarkman@marvell.com>
Signed-off-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Nadav Haklai <nadavh@marvell.com>
[gregory.clement@free-electrons.com: reformulate commit log, add Armada
375 and add Fixes tag]
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-10-26 17:41:26 +02:00
Markus Elfring
d9ecbef394 ARM: OMAP3: Delete an unnecessary variable initialisation in omap3xxx_hwmod_init()
The local variable "bus" will eventually be set to an appropriate pointer
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-10-25 09:54:08 -07:00
Markus Elfring
f33aadd266 ARM: OMAP3: Use common error handling code in omap3xxx_hwmod_init()
Add a jump target so that a bit of exception handling can be better reused
at the end of this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-10-25 09:54:02 -07:00
Mark Rutland
6aa7de0591 locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE()
Please do not apply this to mainline directly, instead please re-run the
coccinelle script shown below and apply its output.

For several reasons, it is desirable to use {READ,WRITE}_ONCE() in
preference to ACCESS_ONCE(), and new code is expected to use one of the
former. So far, there's been no reason to change most existing uses of
ACCESS_ONCE(), as these aren't harmful, and changing them results in
churn.

However, for some features, the read/write distinction is critical to
correct operation. To distinguish these cases, separate read/write
accessors must be used. This patch migrates (most) remaining
ACCESS_ONCE() instances to {READ,WRITE}_ONCE(), using the following
coccinelle script:

----
// Convert trivial ACCESS_ONCE() uses to equivalent READ_ONCE() and
// WRITE_ONCE()

// $ make coccicheck COCCI=/home/mark/once.cocci SPFLAGS="--include-headers" MODE=patch

virtual patch

@ depends on patch @
expression E1, E2;
@@

- ACCESS_ONCE(E1) = E2
+ WRITE_ONCE(E1, E2)

@ depends on patch @
expression E;
@@

- ACCESS_ONCE(E)
+ READ_ONCE(E)
----

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: davem@davemloft.net
Cc: linux-arch@vger.kernel.org
Cc: mpe@ellerman.id.au
Cc: shuah@kernel.org
Cc: snitzer@redhat.com
Cc: thor.thayer@linux.intel.com
Cc: tj@kernel.org
Cc: viro@zeniv.linux.org.uk
Cc: will.deacon@arm.com
Link: http://lkml.kernel.org/r/1508792849-3115-19-git-send-email-paulmck@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-25 11:01:08 +02:00
Will Deacon
d15155824c linux/compiler.h: Split into compiler.h and compiler_types.h
linux/compiler.h is included indirectly by linux/types.h via
uapi/linux/types.h -> uapi/linux/posix_types.h -> linux/stddef.h
-> uapi/linux/stddef.h and is needed to provide a proper definition of
offsetof.

Unfortunately, compiler.h requires a definition of
smp_read_barrier_depends() for defining lockless_dereference() and soon
for defining READ_ONCE(), which means that all
users of READ_ONCE() will need to include asm/barrier.h to avoid splats
such as:

   In file included from include/uapi/linux/stddef.h:1:0,
                    from include/linux/stddef.h:4,
                    from arch/h8300/kernel/asm-offsets.c:11:
   include/linux/list.h: In function 'list_empty':
>> include/linux/compiler.h:343:2: error: implicit declaration of function 'smp_read_barrier_depends' [-Werror=implicit-function-declaration]
     smp_read_barrier_depends(); /* Enforce dependency ordering from x */ \
     ^

A better alternative is to include asm/barrier.h in linux/compiler.h,
but this requires a type definition for "bool" on some architectures
(e.g. x86), which is defined later by linux/types.h. Type "bool" is also
used directly in linux/compiler.h, so the whole thing is pretty fragile.

This patch splits compiler.h in two: compiler_types.h contains type
annotations, definitions and the compiler-specific parts, whereas
compiler.h #includes compiler-types.h and additionally defines macros
such as {READ,WRITE.ACCESS}_ONCE().

uapi/linux/stddef.h and linux/linkage.h are then moved over to include
linux/compiler_types.h, which fixes the build for h8 and blackfin.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1508840570-22169-2-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-24 13:17:32 +02:00
Ingo Molnar
9babb091e0 Linux 4.14-rc6
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Merge tag 'v4.14-rc6' into locking/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-24 13:17:20 +02:00
Arnd Bergmann
1cce91dfc8 ARM: 8715/1: add a private asm/unaligned.h
The asm-generic/unaligned.h header provides two different implementations
for accessing unaligned variables: the access_ok.h version used when
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is set pretends that all pointers
are in fact aligned, while the le_struct.h version convinces gcc that the
alignment of a pointer is '1', to make it issue the correct load/store
instructions depending on the architecture flags.

On ARMv5 and older, we always use the second version, to let the compiler
use byte accesses. On ARMv6 and newer, we currently use the access_ok.h
version, so the compiler can use any instruction including stm/ldm and
ldrd/strd that will cause an alignment trap. This trap can significantly
impact performance when we have to do a lot of fixups and, worse, has
led to crashes in the LZ4 decompressor code that does not have a trap
handler.

This adds an ARM specific version of asm/unaligned.h that uses the
le_struct.h/be_struct.h implementation unconditionally. This should lead
to essentially the same code on ARMv6+ as before, with the exception of
using regular load/store instructions instead of the trapping instructions
multi-register variants.

The crash in the LZ4 decompressor code was probably introduced by the
patch replacing the LZ4 implementation, commit 4e1a33b105 ("lib: update
LZ4 compressor module"), so linux-4.11 and higher would be affected most.
However, we probably want to have this backported to all older stable
kernels as well, to help with the performance issues.

There are two follow-ups that I think we should also work on, but not
backport to stable kernels, first to change the asm-generic version of
the header to remove the ARM special case, and second to review all
other uses of CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS to see if they
might be affected by the same problem on ARM.

Cc: stable@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-24 10:33:23 +01:00
Lothar Waßmann
27e1acb759 ARM: dts: imx53-tx53: fix interrupt flags
Some interrupts properties are given '0' as the flags argument or no
flags argument at all.
Change them to use the appropriate interrupt flags.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-24 14:23:58 +08:00
Lothar Waßmann
06db3768ef ARM: dts: imx28-tx28: fix interrupt flags
Some interrupts properties are given '0' as the flags argument.
Change them to use the appropriate interrupt flags.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-24 14:23:54 +08:00
Masahiro Yamada
a1763a82a3 ARM: dts: uniphier: add resets properties
Add resets properties to all nodes that have reset lines.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 02:12:48 +09:00
Masahiro Yamada
346d64d380 ARM: dts: uniphier: add GPIO hog definition
Interrupt lines from on-board devices are connected to the GPIO
controller.  Add GPIO hogging so that the corresponding GPIO line
is automatically requested.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 02:09:01 +09:00
Masahiro Yamada
2bef7ca379 ARM: dts: uniphier: route on-board device IRQ to GPIO controller
Interrupt lines from on-board devices are connected to the GPIO
controller.  Handle this correctly.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 02:08:56 +09:00
Masahiro Yamada
5d4bc4bd41 ARM: dts: uniphier: add GPIO controller nodes
The GPIO controller also acts as an interrupt controller and the
interrupt lines are connected to the AIDET block.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 02:08:52 +09:00
Vladimir Murzin
216218308c ARM: 8713/1: NOMMU: Support MPU in XIP configuration
Currently, there is assumption in early MPU setup code that kernel
image is located in RAM, which is obviously not true for XIP. To run
code from ROM we need to make sure that it is covered by MPU. However,
due to we allocate regions (semi-)dynamically we can run into issue of
trimming region we are running from in case ROM spawns several MPU
regions. To help deal with that we enforce minimum alignments for start
end end of XIP address space as 1MB and 128Kb correspondingly.

Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:59:31 +01:00
Vladimir Murzin
5c9d9a1b3a ARM: 8712/1: NOMMU: Use more MPU regions to cover memory
PMSAv7 defines curious alignment requirements to the regions:
- size must be power of 2, and
- region start must be aligned to the region size

Because of that we currently adjust lowmem bounds plus we assign
only one MPU region to cover memory all these lead to significant amount of
memory could be wasted. As an example, consider 64Mb of memory at
0x70000000 - it fits alignment requirements nicely; now, imagine that
2Mb of memory is reserved for coherent DMA allocation, so now Linux is
expected to see 62Mb of memory... and here annoying thing happens -
memory gets truncated to 32Mb (we've lost 30Mb!), i.e. MPU layout
looks like:

0: base 0x70000000, size 0x2000000

This patch tries to allocate as much as possible MPU slots to minimise
amount of truncated memory. Moreover, with this patch MPU subregions
starting to get used. MPU subregions allow us reduce the number of MPU
slots used. For example given above, MPU layout looks like:

0: base 0x70000000, size 0x2000000
1: base 0x72000000, size 0x1000000
2: base 0x73000000, size 0x1000000, disable subreg 7 (0x73e00000 - 0x73ffffff)

Where without subregions we'd get:

0: base 0x70000000, size 0x2000000
1: base 0x72000000, size 0x1000000
2: base 0x73000000, size 0x800000
3: base 0x73800000, size 0x400000
4: base 0x73c00000, size 0x200000

To achieve better layout we fist try to cover specified memory as is
(maybe with help of subregions) and if we failed, we truncate memory
to fit alignment requirements (so it occupies one MPU slot) and
perform one more attempt with the reminder, and so on till we either
cover all memory or run out of MPU slots.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:59:23 +01:00
Vladimir Murzin
9fcb01a9f5 ARM: 8711/1: V7M: Add support for MPU to M-class
This patch makes it possible to use MPU with v7M cores.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:59:15 +01:00
Vladimir Murzin
89a6dafe13 ARM: 8710/1: Kconfig: Kill CONFIG_VECTORS_BASE
The last user of CONFIG_VECTORS_BASE has gone, so kill it.

Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reported-by: Afzal Mohammed <afzal.mohd.ma@gmail.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:59:12 +01:00
Vladimir Murzin
df8089e7f3 ARM: 8709/1: NOMMU: Disallow MPU for XIP
It seems that MPU never worked with XIP, so we just disallow such
combination.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:59:06 +01:00
Vladimir Murzin
a0995c0805 ARM: 8708/1: NOMMU: Rework MPU to be mostly done in C
Currently, there are several issues with how MPU is setup:

 1. We won't boot if MPU is missing
 2. We won't boot if use XIP
 3. Further extension of MPU setup requires asm skills

The 1st point can be relaxed, so we can continue with boot CPU even if
MPU is missed and fail boot for secondaries only. To address the 2nd
point we could create region covering CONFIG_XIP_PHYS_ADDR - _end and
that might work for the first stage of MPU enable, but due to MPU's
alignment requirement we could cover too much, IOW we need more
flexibility in how we're partitioning memory regions... and it'd be
hardly possible to archive because of the 3rd point.

This patch is trying to address 1st and 3rd issues and paves the path
for 2nd and further improvements.

The most visible change introduced with this patch is that we start
using mpu_rgn_info array (as it was supposed?), so change in MPU setup
done by boot CPU is recorded there and feed to secondaries. It
allows us to keep minimal region setup for boot CPU and do the rest in
C. Since we start programming MPU regions in C evaluation of MPU
constrains (number of regions supported and minimal region order) can
be done once, which in turn open possibility to free-up "probe"
region early.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:58:59 +01:00
Vladimir Murzin
e8b47e12d6 ARM: 8707/1: NOMMU: Update MPU accessors to use cp15 helpers
Currently, inline assembly for accessing to MPU's cp15 lacks volatile
keyword which opens possibility to compiler to optimise such accesses
as soon as we start using them more intensively. Rather than fixing
inline asm, lets move MPU accessors to use cp15 helpers which do the
right thing.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:58:52 +01:00
Vladimir Murzin
877ec119db ARM: 8706/1: NOMMU: Move out MPU setup in separate module
Having MPU handling code in dedicated module makes it easier to
enhance/maintain it.

Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-23 16:58:31 +01:00
Greg Kroah-Hartman
7706abf5a0 Merge 4.14-rc6 into staging-next
We want the IIO and staging driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-23 14:29:43 +02:00
Lukasz Majewski
a103e41225 ARM: dts: display5: Device tree description of LWN's DISPLAY5 board
This commit adds device tree description of Liebherr's Display5 board.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:40:23 +08:00
Marco Franchi
dd3421904f ARM: dts: imx53-qsb-common: Fix 'led_gpio7_7@0' node with unit name and no reg property
The following build warning is seen with W=1:

Warning (unit_address_vs_reg): Node /soc/aips@50000000/iomuxc@53fa8000/imx53-qsb/led_gpio7_7@0 has a unit name, but no reg property

Fix this warning by removing '@0' from such node.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:29:15 +08:00
Marco Franchi
eff88d98dd ARM: dts: imx53-m53evk: Fix 'led_gpio@0' node with unit name and no reg property
The following build warning is seen with W=1:

Warning (unit_address_vs_reg): Node /soc/aips@50000000/iomuxc@53fa8000/imx53-m53evk/led_gpio@0 has a unit name, but no reg property

Fix this warning by removing '@0' from such node.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:29:12 +08:00
Marco Franchi
9598babc80 ARM: dts: imx53: Fix 'usbphy@x' node with unit name and no reg property
The following build warnings are seen with W=1:

Warning (unit_address_vs_reg): Node /soc/aips@50000000/usbphy@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /soc/aips@50000000/usbphy@1 has a unit name, but no reg property

Fix these warnings by changing '@' to '-'.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:29:09 +08:00
Marco Franchi
6ab9123e94 ARM: dts: imx51-ts4800: Fix 'port@0' node with unit name and no reg property
The following build warning is seen with W=1:

Warning (unit_address_vs_reg): Node /display-di0/port@0 has a unit name,
but no reg property

Fix this warning by removing '@' from such node.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:29:05 +08:00
Marco Franchi
901765a2c3 ARM: dts: imx51-apf51dev: Fix 'backlight@bl1' node with unit name and no reg property
The following build warning is seen with W=1:

Warning (unit_address_vs_reg): Node /backlight@bl1 has a unit name, but no reg property

Fix this warning by removing '@bl1'from such node and change 'bl1grp' to
'backlightgrp', once there is only one backlight in this dts.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:28:53 +08:00
Lucas Stach
ceef0396f3 ARM: dts: imx: add ZII RDU1 board
This adds support for the Zodiac Inflight Innovations RDU1 board,
which is based on the i.MX51.

It is the predecessor of the already supported ZII RDU2 board and
relies on the bootloader in the same way to enable correct display
and touchscreen nodes.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:23:58 +08:00
Lothar Waßmann
c59eb82806 ARM: dts: imx: add support for TX6 modules on MB7 baseboard
Create .dts files for various Ka-Ro electronics TX modules on the MB7
baseboard.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:48 +08:00
Lothar Waßmann
978f8f6046 ARM: dts: imx: add support for TX6QP
The TX6QP-8037 is a Computer On Module manufactured by
  Ka-Ro electronics GmbH with the following characteristics:
  Processor    Freescale i.MX 6QuadPlus MCIMX6QP7, 1 GHz
  RAM          1GiB 64-bit DDR3 SDRAM
  ROM          4GB HiRel eMMC
  Power supply Single 3.3 to 5V
  Size         26mm SO-DIMM
  Temp. Range  -40°C to 105°C

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:47 +08:00
Lothar Waßmann
4649d838ee ARM: dts: imx6-tx6: add a .dtsi file for the MB7 baseboard
Move the MB7 specific settings to a separate .dtsi file to facilitate
supporting more module variants with this baseboard.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:47 +08:00
Lothar Waßmann
1a9aae6f1a ARM: dts: imx6-tx6: move display configuration to .dtsi file
Currently the display (LCD or LVDS) configuration is duplicated with
slight variations in each TX6 module specific file.

Move it to an include file for simplification and consistency.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:46 +08:00
Lothar Waßmann
038ab100c3 ARM: dts: imx6-tx6: add support for I2C bus recovery
Define the required properties to enable I2C bus recovery supported by
the I2C subsystem.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:46 +08:00
Lothar Waßmann
1a0f710ebf ARM: dts: imx6-tx6: convert to using simple-audio-card
Convert the DTS sound setup to use the simple-audio-card driver.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:45 +08:00
Lothar Waßmann
9b2d840584 ARM: dts: imx6-tx6: specify ethernet phy reset post-delay
Under certain circumstances the ethernet PHY cannot be detected on
Ka-Ro electronics TX6 modules. Using a phy-reset-post-delay of at least
2ms alleviates this problem. Define it to 10ms to be on the safe side.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:45 +08:00
Lothar Waßmann
3fd415af18 ARM: dts: imx6-tx6: improve ethernet related pinctrl setup
Remove the PHY INT and RESET pins from hog section and put them into
their own pinctrl nodes referenced by the appropriate driver nodes.
Also, the MDIO pins are required for probing the Ethernet PHY, so they
must be configured by the FEC driver, not by the PHY driver. Move the
corresponding pinctrl settings from the PHY subnode to the FEC node.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:44 +08:00
Lothar Waßmann
01b175c560 ARM: dts: imx6-tx6: add trickle-charge config for DS1339
As the DS1339 driver now supports enabling the trickle charge feature
via DTB, add the appropriate properties to utilize this feature.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:44 +08:00
Lothar Waßmann
a7f37f26e9 ARM: dts: imx6-tx6: remove obsolete ipu1 alias
The 'ipu1' alias is already defined in imx6q.dtsi. There is no need to
redefine it here.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:43 +08:00
Lothar Waßmann
65a2f7822d ARM: dts: imx6-tx6: remove obsolete eeti,egalax_ts
The display, that incorporates this touchpanel is obsolete and won't
be supported any more.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:43 +08:00
Lothar Waßmann
f3dd26c091 ARM: dts: imx6-tx6: update model property to match current module HW revision
The current TX6Q module HW revision is 3 reflected in the module name
suffix '-1030' (-1130 for LVDS).
Change the model string to prevent confusion about what DTS file to
use for these modules.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:42 +08:00
Fabio Estevam
0d8840e266 ARM: dts: imx25-eukrea-mbimxsd25-baseboard: Fix the 'cd-gpios' property
The GPIO polarity is missing in the cd-gpios property.

Fix it, so that the following build warnings are gone:

  DTC     arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dtb
arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dtb: Warning (gpios_property): cd-gpios property size (8) too small for cell size 2 in /soc/aips@53f00000/esdhc@53fb4000
  DTC     arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dtb
arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dtb: Warning (gpios_property): cd-gpios property size (8) too small for cell size 2 in /soc/aips@53f00000/esdhc@53fb4000
  DTC     arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-dvi-svga.dtb
arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-dvi-svga.dtb: Warning (gpios_property): cd-gpios property size (8) too small for cell size 2 in /soc/aips@53f00000/esdhc@53fb4000
  DTC     arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-dvi-vga.dtb
arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-dvi-vga.dtb: Warning (gpios_property): cd-gpios property size (8) too small for cell size 2 in /soc/aips@53f00000/esdhc@53fb4000

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:42 +08:00
Fabio Estevam
afe42e6a98 ARM: dts: imx50: Pass the 'dma-cells' property
Pass the '#dma-cells' property in the sdma node, so that the following
build warning is gone:

  DTC     arch/arm/boot/dts/imx50-evk.dtb
arch/arm/boot/dts/imx50-evk.dtb: Warning (dmas_property): Missing property '#dma-cells' in node /soc/aips@60000000/sdma@63fb0000 or bad phandle (referred from /soc/aips@50000000/spba@50000000/ssi@50014000:dmas[0])

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:41 +08:00
Fabio Estevam
2dee62e0d8 ARM: dts: imx35-eukrea-mbimxsd35-baseboard: Fix the 'cd-gpios' property
The GPIO polarity is missing in the cd-gpios property.

Fix it, so that the following build warning is gone:

  DTC     arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dtb
arch/arm/boot/dts/imx35-eukrea-mbimxsd35-baseboard.dtb: Warning (gpios_property): cd-gpios property size (8) too small for cell size 2 in /soc/aips@53f00000/esdhc@53fb400

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:41 +08:00
Fabio Estevam
aa5b0c92e6 ARM: dts: imx6sx-softing-vining-2000: Fix the 'interrupt-parent' property
The correct property name is 'interrupt-parent', so fix it accordingly.

This fixes the following build warning:

arch/arm/boot/dts/imx6sx-softing-vining-2000.dtb: Warning (interrupts_property): interrupts size is (8), expected multiple of 12 in /soc/aips-bus@02100000/ethernet@02188000/mdio/ethernet0-phy@0
arch/arm/boot/dts/imx6sx-softing-vining-2000.dtb: Warning (interrupts_property): interrupts size is (8), expected multiple of 12 in /soc/aips-bus@02100000/ethernet@021b4000/mdio/ethernet1-phy@0

Cc: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:40 +08:00
Fabio Estevam
028602e3ba ARM: dts: imx6ul-pico-hobbit: Fix the 'interrupts' property
The 'interrupts' property has an extra cell by mistake.

Fix this, so that the following build warning is gone:

 DTC     arch/arm/boot/dts/imx6ul-pico-hobbit.dtb
arch/arm/boot/dts/imx6ul-pico-hobbit.dtb: Warning (interrupts_property): interrupts size is (12), expected multiple of 8 in /soc/aips-bus@2000000/ethernet@20b4000/mdio/ethernet-phy@1

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:40 +08:00
Fabio Estevam
7721dce68a ARM: dts: imx6qp-wandboard-revd1: Add sata support
The imx6qp variant also has sata, so add support for it.

Reported-by: Luís Mendes <luis.p.mendes@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:39 +08:00
Fabio Estevam
0283991540 ARM: dts: imx6q-cm-fx6: Use the 'vpcie-supply' property
According to Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt,
the property for specifying the PCIe regulator is 'vpcie-supply', so
use the correct one.

Also fix the polarity of GPIO2_24 so that the regulator can operate
correctly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:39 +08:00
Fabio Estevam
b038b881dd ARM: dts: imx6q-novena: Use the 'vpcie-supply' property
Since commit c26ebe98a1 ("PCI: imx6: Add regulator support"), it is
possible to pass the 'vpcie-supply' property to describe the PCIE supply.

This way we can remove the 'regulator-always-on' property from the
regulator and have a better device tree description.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:38 +08:00
Leonard Crestez
2067b757e9 ARM: dts: imx6ul: Add imx6ul-tempmon
This works identically to imx6sx-tempmon on both imx6ul and imx6ull.
It just needs to be defined in dts.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:37 +08:00
Leonard Crestez
a6c856e9a8 ARM: dts: imx6sx: Use nvmem-cells for tempmon
On imx6sx accessing OCOTP directly is wrong because the ocotp clock
needs to be enabled first. Use the nvmem-cells binding instead.

This requirement does not apply to older imx6qdl chips because there the
ocotp access clock (clk_ipg_s) is always enabled.

This is visible by comparing the "System Clocks, Gating, and Override"
tables (OCOTP rows) in the 6DQ and 6SX manuals:
http://www.nxp.com/assets/documents/data/en/reference-manuals/IMX6SXRM.pdf
http://www.nxp.com/assets/documents/data/en/reference-manuals/IMX6DQRM.pdf

This happens to work right now because the ocotp clock might be enabled
for some other reason. In particular the it might be enabled from the
bootloader and it only gets disabled late during boot in
clk_disable_unused, after imx-thermal has completed probing.

If imx-thermal is compiled as a module then the system can hang on
probe.

Reported-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:37 +08:00
Tim Harvey
d31c46c00f ARM: dts: imx: ventana: remove container node from iomuxc nodes
The container node in the iomuxc node is no longer necessary and causes
pinctl errors on the Ventana boards with analog video capture
since aa12693e41:

pinctrl core: initialized pinctrl subsystem
imx6q-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/adv7180grp
imx6q-pinctrl 20e0000.iomuxc: no groups defined in /soc/aips-bus@02000000/iomuxc@020e0000/ipu2_csi1grp
imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
imx6q-pinctrl 20e0000.iomuxc: function 'iomuxc' not supported
imx6q-pinctrl 20e0000.iomuxc: invalid function iomuxc in map table
imx6q-pinctrl 20e0000.iomuxc: function 'iomuxc' not supported
imx6q-pinctrl 20e0000.iomuxc: invalid function iomuxc in map table

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:36 +08:00
Fabio Estevam
d016b46ac9 ARM: dts: imx6qdl-wandboard: Add support for the revd1 variants
Latest wandboard hardware revision is revd1, which brings the following
new features:

- PFUZE100 PMIC
- AR8035 Ethernet PHY
- Upgrade Wifi/BT chip to BCM4339/BCM43430.

Add support for the mx6, mx6dl and mx6qp revd1 variants.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:36 +08:00
Philipp Zabel
7318d0f395 ARM: dts: imx6ul-14x14-evk: switch lcdif pixel clock to video pll
By default, the lcdif_pre_sel mux is switched to the pll3_pfd1_540m PFD
source. If this mux is allowed to propagate rate changes to its parent,
setting the LCDIF pixel clock rate to 9 MHz, as required by the LCD
panel, will cause the pll3_pfd1_540m PFD to be switched away from its
nominal rate to 288 MHz.
This has no negative side effects, as there are no other children to
this PFD. Still, to avoid surprises, it might be preferrable to switch
to the designated video PLL (pll5_video_div) as clock source for the
LCDIF pixel clock.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:35 +08:00
Lothar Waßmann
ef4eec2bc3 ARM: dts: imx53-tx53: add support for I2C bus recovery
The imx-i2c driver supports automatic bus recovery via the GPIO
function of the I2C pins. Enable this functionality for the Ka-Ro
electronics TX53 modules.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:35 +08:00
Lothar Waßmann
d51916072c ARM: dts: imx53-tx53: use explicit pad_ctl settings for I2C pins
Don't rely on the padctl settings established by the boot loader, but
explicitly specify the padctl values in DTB. This is also necessary to
be able to use the DTB files from the Linux kernel for future U-Boot
versions that support HW configuration via DTB.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:34 +08:00
Lothar Waßmann
a2802e6532 ARM: dts: imx53-tx53: add trickle-charge config for DS1339
As the DS1339 driver now supports enabling the trickle charge feature
via DTB, add the appropriate properties to utilize this feature.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:33 +08:00
Lothar Waßmann
78256ffbce ARM: dts: imx53-tx53: remove obsolete eeti,egalax_ts
The display, that incorporates this touchpanel is obsolete and won't
be supported any more.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:33 +08:00
Lothar Waßmann
08f8275dca ARM: dts: imx53-tx53: remove the regulators bus
It is not recommended to place the regulator nodes inside 'simple-bus',
so adjust them accordingly.

The motivation for rearranging this is to make it easier to add new
regulator nodes in the future.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:32 +08:00
Lothar Waßmann
8771c7493a ARM: dts: imx53-tx53: Relicense the TX53 dts files under GPLv2/X11
The current GPL only licensing on the dts files makes it very
impractical for other software components licensed under another
license.

In order to make it easier for them to reuse our device trees,
relicense our dts files first under a GPL/X11 dual-license.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:32 +08:00
Lothar Waßmann
10c8b7738d ARM: dts: imx28-tx28: add trickle-charge config for DS1339
As the DS1339 driver now supports enabling the trickle charge feature
via DTB, add the appropriate properties to utilize this feature.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-23 08:19:31 +08:00
Hans Verkuil
be84dfa70d ARM: dts: rockchip: enable the hdmi output on the rk3288-firefly-reload
The vdd10_lcd and vcc18_lcd regulators need to be enabled for HDMI output
to work, so add 'regulator-always-on', just as is done in rk3288-firefly.dtsi.

Also enable i2c5, the hdmi block and configure the correc cec pin.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-10-21 21:53:04 +02:00
Hans Verkuil
838980dd04 ARM: dts: rockchip: define the two possible rk3288 CEC pins
The CEC line can be routed to two possible pins. Define those pins.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-10-21 21:35:26 +02:00
Hans Verkuil
afddf63163 ARM: dts: rockchip: add the cec clk for dw-hdmi on rk3288
The dw-hdmi block needs the cec clk for the rk3288. Add it.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-10-21 21:27:48 +02:00
Julien Thierry
f9b269f309 arm/arm64: kvm: Disable branch profiling in HYP code
When HYP code runs into branch profiling code, it attempts to jump to
unmapped memory, causing a HYP Panic.

Disable the branch profiling for code designed to run at HYP mode.

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2017-10-21 17:03:20 +02:00
Dongjiu Geng
fd6c8c206f arm/arm64: KVM: set right LR register value for 32 bit guest when inject abort
When a exception is trapped to EL2, hardware uses  ELR_ELx to hold
the current fault instruction address. If KVM wants to inject a
abort to 32 bit guest, it needs to set the LR register for the
guest to emulate this abort happened in the guest. Because ARM32
architecture is pipelined execution, so the LR value has an offset to
the fault instruction address.

The offsets applied to Link value for exceptions as shown below,
which should be added for the ARM32 link register(LR).

Table taken from ARMv8 ARM DDI0487B-B, table G1-10:
Exception			Offset, for PE state of:
				A32 	  T32
Undefined Instruction 		+4 	  +2
Prefetch Abort 			+4 	  +4
Data Abort 			+8 	  +8
IRQ or FIQ 			+4 	  +4

  [ Removed unused variables in inject_abt to avoid compile warnings.
    -- Christoffer ]

Cc: <stable@vger.kernel.org>
Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
Tested-by: Haibin Zhang <zhanghaibin7@huawei.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-10-21 17:03:15 +02:00
Linus Torvalds
9c323bff13 Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Three fixes this time around:

   - ensure sparse realises that we're building for a 32-bit arch on
     64-bit hosts.

   - use the correct instruction for semihosting on v7m (nommu) CPUs.

   - reserve address 0 to prevent the first page of memory being used on
     nommu systems"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8704/1: semihosting: use proper instruction on v7m processors
  ARM: 8701/1: fix sparse flags for build on 64bit machines
  ARM: 8700/1: nommu: always reserve address 0 away
2017-10-20 18:20:17 -04:00
Arnd Bergmann
6bf99a6cb6 Allwinner fixes for 4.14
Two fixes, one for the A31 DRM binding, and one for a missing regulator on
 the pine MMC controller.
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Merge tag 'sunxi-fixes-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes

Pull "Allwinner fixes for 4.14" from Maxime Ripard:

Two fixes, one for the A31 DRM binding, and one for a missing regulator on
the pine MMC controller.

* tag 'sunxi-fixes-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun6i: Fix endpoint IDs in second display pipeline
  arm64: allwinner: a64: pine64: Use dcdc1 regulator for mmc0
2017-10-20 22:24:48 +02:00
Masahiro Yamada
ad81e78a89 ARM: dts: uniphier: add STDMAC clock to EHCI nodes
Without the STDMAC clock enabled, the USB 2.0 hosts do not work.
This clock must be explicitly listed in the "clocks" property because
it is independent of the other clocks.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-21 01:23:58 +09:00
Icenowy Zheng
1357bdb21f ARM: sun8i: r40: enable USB host for Banana Pi M2 Ultra
Banana Pi M2 Ultra board features two USB host ports, connected to the
two USB host ports on the SoC.

Add support for them.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
2017-10-20 09:51:35 +02:00
Icenowy Zheng
a3c09346cf ARM: sun8i: v40: add 5V regulator for Banana Pi M2 Berry
On the Banana Pi M2 Berry board, the 5V power output (used by HDMI, SATA
and USB) is controlled via a GPIO.

Add regulator node for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
2017-10-20 09:51:35 +02:00
Icenowy Zheng
0ca12c1ee4 ARM: sun8i: r40: add 5V regulator for Banana Pi M2 Ultra
On newer revisions of the Banana Pi M2 Ultra boards, the 5V power output
(used by HDMI, SATA and USB) is controller via a GPIO.

Add the regulator node for it.

Older revisions just have the 5V power output always on, and the GPIO is
reserved on these boards. So it won't affect the older revisions.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
2017-10-20 09:51:35 +02:00
Icenowy Zheng
0e526b4d55 ARM: sun8i: r40: add USB host port nodes for R40
Allwinner R40 SoC features a USB OTG port and two USB HOST ports.

Add support for the host ports in the DTSI file.

The OTG controller still cannot work with existing compatibles, and needs
more investigation. So it's not added yet.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
2017-10-20 09:51:35 +02:00
Arnd Bergmann
092283190a Device tree changes for omaps for v4.15 merge window to improve
support for omap35xx-evm, am34xx-epos-evm and dra7:
 
 - A series of changes to fix support for omap35xx-evm
 
 - A series of changes to add earlycon support for n8x0, pandaboard
   and omap5 boards
 
 - A series of changes for am43xx-epos-evm pinctrl modes for default
   and sleep states
 
 - A series of changes to correct pbias regulator voltage for dra7
   from 3V to 3.3V
 
 - Use microchip compatible instead of deprecated mcp compatible for
   mcp23017
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Merge tag 'omap-for-v4.15/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Pull "device tree changes for omaps for v4.15 merge window" from Tony Lindgren:

Device tree changes for omaps for v4.15 merge window to improve
support for omap35xx-evm, am34xx-epos-evm and dra7:

- A series of changes to fix support for omap35xx-evm

- A series of changes to add earlycon support for n8x0, pandaboard
  and omap5 boards

- A series of changes for am43xx-epos-evm pinctrl modes for default
  and sleep states

- A series of changes to correct pbias regulator voltage for dra7
  from 3V to 3.3V

- Use microchip compatible instead of deprecated mcp compatible for
  mcp23017

* tag 'omap-for-v4.15/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (22 commits)
  ARM: dts: omap3: Replace deprecated mcp prefix
  ARM: dts: dra7-evm: Move pcie RC node to common file
  ARM: dts: omap5: Increase max-voltage of pbias regulator
  ARM: dts: dra7: Increase max-voltage of pbias regulator
  ARM: dts: am43xx-epos-evm: Add default pinmux for unused pins
  ARM: dts: am43xx-epos-evm: Add default and sleep pinmux for usb2_phy1 and usb2_phy2
  ARM: dts: am43xx-epos-evm: Add default and sleep pinmux for uart0
  ARM: dts: am43xx-epos-evm: Add default and sleep pinmux for matrix_keypad0
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for mmc1
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for pixcir_ts
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for gpmc
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for ecap0
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for qspi1
  ARM: dts: am43xx-epos-evm: Add sleep pinmux for spi0 and spi1
  ARM: dts: am43xx: Introduce additional pinmux definitions for DS0
  ARM: dts: Configure earlycon for omap5-common
  ARM: dts: Configure earlycon for pandaboard
  ARM: dts: Configure earlycon for n8x0
  ARM: dts: omap3-evm: Add DSS {vdds_dsi,vdda_video}-supply references
  ARM: dts: omap3: Add Sharp LS037V7DW01 'envdd' supply
  ...
2017-10-20 00:45:19 +02:00
Arnd Bergmann
ab63d1efc5 Drop omap legacy platform data for IRQ, DMA and IO resources. With the
dts files fixed up to contain the necessary data for basic resources, we
 can drop the related platform data.
 
 Note that this branch depends on the "omap-for-v4.15/fixes-dt-signed"
 branch and the patches with dependencies are based on a merge with that
 branch.
 
 These patches first ensure things keep working for the legacy "ti,hwmods"
 property when we start making it optional, then adds a minimal TI sysc
 interconnect target device driver to handle the new generic "ti,sysc"
 compatible property. And then we can finally drop the legacy platform
 data for IRQ, DMA and IO resources as seen in the diffstats.
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Merge tag 'omap-for-v4.15/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

Pull "more soc changes for omaps for v4.15 merge window" from Tony Lindgren:

Drop omap legacy platform data for IRQ, DMA and IO resources. With the
dts files fixed up to contain the necessary data for basic resources, we
can drop the related platform data.

Note that this branch depends on the "omap-for-v4.15/fixes-dt-signed"
branch and the patches with dependencies are based on a merge with that
branch.

These patches first ensure things keep working for the legacy "ti,hwmods"
property when we start making it optional, then adds a minimal TI sysc
interconnect target device driver to handle the new generic "ti,sysc"
compatible property. And then we can finally drop the legacy platform
data for IRQ, DMA and IO resources as seen in the diffstats.

* tag 'omap-for-v4.15/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (25 commits)
  bus: ti-sysc: Fix unbalanced pm_runtime_enable by adding remove
  bus: ti-sysc: mark PM functions as __maybe_unused
  ARM: OMAP2+: omap_device: fix error return code in omap_device_copy_resources()
  ARM: OMAP2+: Drop legacy struct omap_hwmod_addr_space
  ARM: OMAP2+: Drop omap_hwmod_dma_info
  ARM: OMAP2+: Drop omap_hwmod_irq_info
  ARM: OMAP4: Remove legacy IRQ for PRM
  ARM: OMAP3: Remove legacy IRQ for PRM
  bus: ti-sysc: Add minimal TI sysc interconnect target driver
  ARM: OMAP2+: Populate legacy resources for dma and smartreflex
  ARM: OMAP2+: Parse module IO range from dts for legacy "ti,hwmods" support
  ARM: dts: Configure SmartReflex only to idle the interconnect target module
  ARM: dts: Add nodes for missing omap4 interconnect target modules
  dt-bindings: bus: Minimal TI sysc interconnect target module binding
  ARM: dts: Add missing hwmod related properties for dra7
  ARM: dts: Add missing hwmod related nodes for am33xx
  ARM: dts: Add missing dma hwmod property for omap5
  ARM: dts: Add missing wdt3 node for omap4
  ARM: dts: Add missing hsi node for omap4
  ARM: dts: Add missing onewire node for omap4
  ...
2017-10-20 00:43:31 +02:00
Arnd Bergmann
6f4bd48ff9 Merge tag 'omap-for-v4.15/fixes-dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
Pull "non-urgent device tree fixes for omaps for v4.15 merge window"
from Tony Lindgren

Non-urgent device tree fixes for omaps that can all wait for v4.15
merge window.

Turns out that we have many devices working just because we have
the legacy platform data still around. This is mostly an issue
for omap4, other SoCs just have minimal fixes needed.

As many of the missing device tree nodes and properties are for
devices that have no drivers in the mainline kernel, such as
slimbus, iss, mcasp, aess, fdif and gpu, we might as well start
using the new "ti,sysc" interconnect target module binding for
them so we can get the devices with no child device drivers idled.

This also makes it possible to drop unnecessary platform data
in later patches.

* tag 'omap-for-v4.15/fixes-dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: Fix typo for omap4 mcasp rx path
  ARM: dts: Configure SmartReflex only to idle the interconnect target module
  ARM: dts: Add nodes for missing omap4 interconnect target modules
  dt-bindings: bus: Minimal TI sysc interconnect target module binding
  ARM: dts: Add missing hwmod related properties for dra7
  ARM: dts: Add missing hwmod related nodes for am33xx
  ARM: dts: Add missing dma hwmod property for omap5
  ARM: dts: Add missing wdt3 node for omap4
  ARM: dts: Add missing hsi node for omap4
  ARM: dts: Add missing onewire node for omap4
  ARM: dts: Add missing smartreflex node and binding for omap4
  ARM: dts: Add missing hwmods property for omap4 dma
  ARM: dts: Add missing properties for omap4 control modules
  ARM: dts: Configure pmu without interrupt for omap4430
  ARM: dts: Add missing dma hwmods property for omap3
2017-10-20 00:39:05 +02:00
Arnd Bergmann
19748e26f7 Merge tag 'v4.15-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc
Pull "Rockchip dts32 updates for 4.15 part1" from Heiko Stübner:

One new board the Vyasa from Amarula Solutions using a rk3288
and core lvds node for the newly added driver+binding.
Also bindings + nodes for the Mali-Utgard GPUs found on some
Rockchip socs like rk3036 and rk3188. With the recently revived
Lima project they can even render a red triangle to a png file.

* tag 'v4.15-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: Enable thermal on rk3288-vyasa board
  ARM: dts: rockchip: fix mali400 ppmmu interrupt names
  ARM: dts: rockchip: Enable mali GPU node on rk3288-vyasa
  ARM: dts: rockchip: enable gpu on rk3188-radxarock
  ARM: dts: rockchip: add gpu nodes on rk3066/rk3188
  ARM: dts: rockchip: add rk322x gpu node
  ARM: dts: rockchip: enable the gpu on rk3036-kylin boards
  ARM: dts: rockchip: add rk3036 gpu node
  dt-bindings: gpu: mali-utgard: add optional power-domain reference
  dt-bindings: gpu: mali-utgard: add optional supply regulator
  dt-bindings: gpu: mali-utgard: Add Rockchip Utgard Malis
  ARM: dts: rockchip: enable vops and hdmi output on rk3288-vyasa
  ARM: dts: rockchip: Add rk3288 vyasa board
  dt-bindings: Add vendor prefix for Amarula Solutions
  ARM: dts: rockchip: add LVDS node for rk3288
2017-10-20 00:39:02 +02:00
Arnd Bergmann
7d738dbbe2 Merge tag 'stm32-dt-for-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into next/soc
Pull "STM32 DT updates for v4.15, round 1" from Alexandre Torgue:

Highlights:
----------
 -Add I2C1 support on STM32F746 SoC
 -Enable I2C1 on STM32F746 eval board
 -Add Timers support on STM32F746 SoC
 -Add USB HS and FS supports on STM32F746 Soc
 -Enable USB HS on STM32F746 disco and eval boards
 -Enable USB FS en STM32F746 disco board
 -Add Vrefbuf to STM32H743 SoC
 -Add LPTIMERS support on STM32H743 SoC
 -Add DMAMUX support on STM32H743 SoC
 -Enable STM32H743 clock driver
 -Add MDMA support on STM32H743 SoC
 -Change pinctrl pinmux entries for all SoC.

* tag 'stm32-dt-for-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: dts: stm32: Add MDMA support for STM32H743 SoC
  ARM: dts: stm32: Enable USB FS on stm32f746-disco
  ARM: dts: stm32: Add USB FS support for STM32F746 MCU
  ARM: dts: stm32: Enable USB HS on stm32f746-disco
  ARM: dts: stm32: Enable USB HS on stm32746g-eval
  ARM: dts: stm32: Add USB HS support for STM32F746 MCU
  ARM: dts: stm32: change pinctrl bindings definition
  ARM: dts: stm32: Enable STM32H743 clock driver
  ARM: dts: stm32: fix hse clock frequency on STM32H743 Eval board
  ARM: dts: stm32: add Timers driver for stm32f746 MCU
  ARM: dts: stm32: Add DMAMUX support for STM32H743 SoC
  ARM: dts: stm32: Add lptimer definitions to stm32h743
  ARM: dts: stm32: add vrefbuf to stm32h743
  ARM: dts: stm32: Add I2C1 support for STM32F746 eval board
  ARM: dts: stm32: Add I2C1 support for STM32F746 SoC
2017-10-20 00:39:00 +02:00
Arnd Bergmann
282e1cd163 Merge tag 'qcom-dts-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc
Pull "Qualcomm Device Tree Changes for v4.15" from Andy Gross:

* Add Support for MSM8974 based Fairphone 2 phone
* Add support for MSM8974 based Sony Xperia Z2 Tablet
* Add MSM8660 GSBI6/7 nodes
* Disable GSBI6 at APQ8064 platform level
* Fix phy cells on APQ8064

* tag 'qcom-dts-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  ARM: dts: msm8974-FP2: Add USB node
  ARM: dts: msm8974-FP2: Add sdhci1 node
  ARM: dts: msm8974-FP2: Add regulator nodes for FP2
  ARM: dts: msm8974-FP2: Introduce gpio-keys nodes
  ARM: dts: qcom: Add initial DTS file for Fairphone 2 phone
  ARM: dts: qcom: add MSM8660 GSBI6 and GSBI7
  ARM: dts: qcom: msm8974: Add Sony Xperia Z2 Tablet
  ARM: dts: qcom-apq8064: disable gsbi6 i2c by default at soc dtsi
  ARM: dts: qcom-apq8064: Fix dsi and hdmi phy cells
2017-10-20 00:38:58 +02:00
Arnd Bergmann
c94c81390f Merge tag 'zynq-dt-for-4.15' of https://github.com/Xilinx/linux-xlnx into next/soc
Pull "arm: Xilinx ZynqMP DT changes for v4.15" from Michal Simek:

- Change 24c08 compatible string

* tag 'zynq-dt-for-4.15' of https://github.com/Xilinx/linux-xlnx:
  ARM: dts: zynq: Add generic compatible string for I2C EEPROM
2017-10-20 00:38:54 +02:00