The S500 SoC can start secondary CPUs without busy-looping for pen_release,
so simplify the SMP code compared to the LeMaker kernel tree.

Fixes: 172067e0 ("ARM: owl: Implement CPU enable-method for S500")
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Cc: David Liu <liuwei@actions-semi.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Rely on the fallback to "Generic DT based system".
This change is visible in /proc/cpuinfo.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Merge tag 'actions-arm-soc+sps-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/soc

Pull "Actions Semi ARM SoC for v4.13 #2" from Andreas Färber:

This adds SMP code to bring up the remaining S500 CPU cores
by reusing a helper factored out of the SPS power domains driver.

* tag 'actions-arm-soc+sps-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions:
  ARM: owl: smp: Implement SPS power-gating for CPU2 and CPU3
  soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating
  soc: actions: Add Owl SPS
  dt-bindings: power: Add Owl SPS power domains

Merge tag 'actions-arm-soc-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/soc

Pull "Actions Semi ARM SoC for v4.13" from Andreas Färber:

This adds a Kconfig symbol and mach-actions with board and SMP code,
plus a MAINTAINERS entry.

* tag 'actions-arm-soc-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions:
  MAINTAINERS: Update Actions Semi section with SPS
  ARM: owl: Implement CPU enable-method for S500
  MAINTAINERS: Add Actions Semi Owl section
  ARM: Prepare Actions Semi S500

Bring up the two remaining CPUs by calling into PM domain code.
Signed-off-by: Andreas Färber <afaerber@suse.de>

This adds drivers/soc/actions/ and the SPS power domains driver,
to be reused in mach-actions SMP code.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Allow the SMP code to reuse PM domain code for CPU2/CPU3 wakeup.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Implement S500 Smart Power System power-gating.
For now flag PD_CPU2 and PD_CPU3 as always-on.

Based on LeMaker linux-actions tree.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Define power domains for all non-reserved S500 power gates.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>

Merge tag 'socfpga_updates_for_v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/soc

Pull "SoCFPGA updates for v4.13" from Dinh Nguyen:

- Increase number of available GPIOs in Kconfig

* tag 'socfpga_updates_for_v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: socfpga: Increase max number of GPIOs

Add file patterns to cover the SPS power domain driver and DT binding.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Allow to bring up CPU1.

Based on LeMaker linux-actions tree.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Add myself as maintainer.
Signed-off-by: Andreas Färber <afaerber@suse.de>

Add ARCH_ACTIONS and mach-actions/owl.c for "actions,s500".
Signed-off-by: Andreas Färber <afaerber@suse.de>

Increase the maximum number of GPIOs on SoCFPGA as this platform
can have many GPIO controllers in the FPGA part.
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

Merge tag 'at91-4.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/soc

Bring in the fixes branch to avoid a merge conflict between new SoC options and
the build fix adding CONFIG_AMR_CPU_SUSPEND.

Fixes for 4.12:

Fix two compilation issues

* tag 'at91-4.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  ARM: at91: select CONFIG_ARM_CPU_SUSPEND
  memory: atmel-ebi: mark PM ops as __maybe_unused
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'imx-soc-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

The i.MX SoC updates for 4.13:
 - Select GPCv2 for i.MX7 SoCs to get imx-gpcv2 irqchip driver built
   for i.MX7 platforms by default.
 - A couple of patches from Leonard to add IMX6ULL cpu check and get
   suspend/resume work on IMX6ULL.

* tag 'imx-soc-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx6ull: Make suspend/resume work like on 6ul
  ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
  ARM: imx: Select GPCv2 for i.MX7
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'at91-ab-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/soc

SoC for 4.13:

 - New suspend/resume mode for sama5d2
 - Initial support for armv7m based SoCs

* tag 'at91-ab-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  ARM: at91: remove atmel_nand_data
  ARM: at91: fix at91_suspend_entering_slow_clock link error
  ARM: at91: debug: add samv7x support
  ARM: at91: add armv7m SoC detection
  ARM: at91: handle CONFIG_PM for armv7m configurations
  ARM: at91: Add armv7m support
  ARM: at91: Document armv7m compatibles
  ARM: at91: Documentation: add armv7m families
  ARM: at91: pm: fallback to slowclock when backup mode fails
  ARM: at91: pm: allow selecting standby and suspend modes
  ARM: at91: pm: Add sama5d2 backup mode
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'renesas-soc-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

Renesas ARM Based SoC Updates for v4.13

* Use GENPD_FLAG_ALWAYS_ON in pm-rmobile

* tag 'renesas-soc-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: pm-rmobile: Use GENPD_FLAG_ALWAYS_ON
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'qcom-soc-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc

Qualcomm ARM Based SoC Updates for v4.13

* Add debug UART addresses for IPQ4019

* tag 'qcom-soc-for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  ARM: debug: qcom: add UART addresses to Kconfig help for IPQ4019
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'davinci-for-v4.13/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc

A patch to fix warnings resulting from DT conversion
of VPIF driver.

* tag 'davinci-for-v4.13/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: fix const warnings
Signed-off-by: Olof Johansson <olof@lixom.net>

This is the pxa changes for v4.13 cycle.

This cycle is a minor fixes one, with :
 - Coccinelle found improvements
 - magician getting touchscreen driver support.

* tag 'pxa-for-4.13' of https://github.com/rjarzmik/linux:
  ARM: pxa: Delete an error message for a failed memory allocation in pxa3xx_u2d_probe()
  ARM: pxa: Improve a size determination in pxa3xx_u2d_probe()
  ARM: pxa: Delete an error message for a failed memory allocation in pxa_pm_init()
  ARM: pxa: magician: Add support for ADS7846 touchscreen
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

SoC changes for omap variants for v4.13 merge window:

- PM clean-up in preparation of adding am335x/am437x PM support

- Fixes for issues found by Coccinelle

- Legacy code removal now that everything boots in device
  tree only mode

- Interconnect changes in preparation of moving clkctrl clocks
  to be managed by clkctrl clock driver

- Interconnect changes to add omap4 crypto acceclerator
  support

* tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits)
  ARM: OMAP4: hwmod_data: add SHAM crypto accelerator
  ARM: OMAP4: hwmod data: add des
  ARM: OMAP4: hwmod data: add aes2
  ARM: OMAP4: hwmod data: add aes1
  ARM: OMAP2+: Remove unused legacy code for n8x0
  ARM: OMAP2+: Remove unused legacy code for watchdog
  ARM: OMAP2+: Remove unused legacy code for interconnects
  ARM: OMAP2+: Remove unused legacy code for PRM
  ARM: OMAP2+: Remove unused legacy code for io.c
  ARM: OMAP2+: Remove unused legacy code for McBSP
  ARM: OMAP2+: SmartReflex: Delete an error message for a failed memory allocation in two functions
  ARM: OMAP2+: Use kcalloc() in sr_set_nvalues()
  ARM: OMAP2+: Improve a size determination in sr_dev_init()
  ARM: OMAP2+: Delete an error message for a failed memory allocation in two functions
  ARM: OMAP2+: Remove unused legacy code for device init
  ARM: OMAP2+: Remove unused legacy code for PMU
  ARM: OMAP2+: Remove unused legacy code for opp
  ARM: OMAP2+: hwmod: populate clkctrl clocks for hwmods if available
  ARM: OMAP4: cminst: add support for clkdm_xlate_address
  ARM: omap2+: clockdomain: add clkdm_xlate_address
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/soc

Amlogic SoC updates for v4.13
- enable the clock controller for 32-bit Meson8

* tag 'amlogic-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  arm: meson: select the clock controller for Meson8
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'omap-for-v4.13/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

A series of omap1 changes for issues found by Coccinelle.

* tag 'omap-for-v4.13/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP1: Fix a typo in a comment line
  ARM: OMAP1: Delete an error message for a failed memory allocation in omap1_dm_timer_init()
  ARM: OMAP1: DMA: Delete an unnecessary return statement in omap1_show_dma_caps()
  ARM: OMAP1: DMA: Delete an error message for a failed memory allocation in omap1_system_dma_init()
  ARM: OMAP1: DMA: Improve a size determination in omap1_system_dma_init()
Signed-off-by: Olof Johansson <olof@lixom.net>

This pull request contains Broadcom ARM-based SoCs (non Device Tree) changes:

- Jon updates the Kconfig entry for Northstar Plus to have THERMAL and THERMAL_OF
  selected in order to get the NS/NSP thermal driver dependencies to be satistfied

* tag 'arm-soc/for-4.13/soc' of http://github.com/Broadcom/stblinux:
  ARM: BCM: Enable thermal support for NSP SoCs
Signed-off-by: Olof Johansson <olof@lixom.net>

This patch introduces the MACH_STM32F469 to make possible to only select
STM32F469 pinctrl driver

By default, all the MACH_STM32Fxxx flags will be set with STM32 defconfig.
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

<linux@armlinux.org.uk>, Barry Song <baohua@kernel.org>,
linux-kernel@vger.kernel.org

ARCH_ATLAS7 resides in "if ARCH_SIRF ... end", and ARCH_SIRF depends
on ARCH_MULTI_V7, which selects CPU_V7.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'samsung-soc-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc

Samsung mach/soc update for v4.13:
1. Fix possible circular Kconfig dependency on S3C64xx.

* tag 'samsung-soc-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: s3c64xx: Do not select ARM_AMBA from S3C64XX_PL080
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'v4.13-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc

Add support for the RV1108 and its debug uart

* tag 'v4.13-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: enable support for RV1108 SoC
  ARM: debug: add low level debug uart for rv1108
Signed-off-by: Olof Johansson <olof@lixom.net>

Merge tag 'davinci-for-v4.13/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc

DaVinci SoC support updates enhancing DSP remoteproc
support for DA850 SoC. This lays the foundation for
DT conversion of da8xx remoteproc driver.

* tag 'davinci-for-v4.13/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: da8xx: Add DSP internal RAM memories as IOMEM resources
  ARM: davinci: da8xx: Add names to DSP IOMEM resources
  ARM: davinci: da8xx: Create DSP device only when assigned memory
Signed-off-by: Olof Johansson <olof@lixom.net>

After VPIF was converted to enable getting subdevs from DT, the
pdata is no longer const, so remove these to avoid compiler warnings.
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
[nsekhar@ti.com: minor commit message fixup]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

Improve handling of always-on PM domains by using the
GENPD_FLAG_ALWAYS_ON flag introduced in commit ffaa42e8 ("PM /
Domains: Enable users of genpd to specify always on PM domains").

Note that the PM domain containing the serial console is still handled
locally.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

OMAP4 SoC contains SHAM crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

This fixes the following error during kernel boot:

platform 480a5000.des: Cannot lookup hwmod 'des'

Unfortunately the DES module is only documented partly
in the OMAP4430 TRM. I found an old patch from Joel,
which I took over and updated for currently mainline.
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

This adds the hwmod entry for the second AES module
available on OMAP4.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

This fixes the following error during kernel boot:

platform 4b501000.aes: Cannot lookup hwmod 'aes1'

Unfortunately the AES module is only documented partly
in the OMAP4430 TRM. I found an old patch from Joel,
which I took over and updated for currently mainline.
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdfSigned-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdfSigned-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>