Commit graph

42,137 commits

Author SHA1 Message Date
Anand Moon
f1722d7dd8 ARM: dts: Define default thermal-zones for exynos5422
Trip points corresponding to the one defined in the exynos_tmu_data.c
for Exynos5422 have been included so define thermal-zones attribute.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:56:59 +09:00
Anand Moon
8e946a053b ARM: dts: Enable TMU for exynos5422-odroidxu3
This changes enables TMU IP block on the Exynos5422 Odroid-XU3
device.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:56:21 +09:00
Anand Moon
b685d540cc ARM: dts: Add pwm-fan node for exynos5422-odroidxu3
Add pwm-fan node to the Odroid-XU3 boards.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:55:43 +09:00
Krzysztof Kozlowski
86869d66ea ARM: dts: Use labels for overriding nodes for exynos4210-universal_c210
Usage of labels instead of full paths reduces possible mistakes when
overriding nodes.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:55:12 +09:00
Krzysztof Kozlowski
82449f23d8 ARM: dts: Set max17047 over heat and voltage thresholds for exynos4412-trats2
Add some safe values for over heat and over voltage. The Trats2 uses
3.8 V battery and during testing it operated properly under 4.48 V.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:55:01 +09:00
Anand Moon
dc929d49dc ARM: dts: Enable USB3 regulators for exynos5422-odroidxu3
Enable regulator for usbdrd3_0 and usbdrd3_1. Looking at the schematic
pin diagram for MAX77802 USB3_0 and USB3_1 is regulated by LDO9 and
LD011.

This removes following warnings during boot:
[    3.503539] exynos-dwc3 usb@12000000: Looking up vdd33-supply from device tree
[    3.503556] exynos-dwc3 usb@12000000: Looking up vdd33-supply property in node /usb@12000000 failed
[    3.503568] usb@12000000 supply vdd33 not found, using dummy regulator
[    3.509154] exynos-dwc3 usb@12000000: Looking up vdd10-supply from device tree
[    3.509170] exynos-dwc3 usb@12000000: Looking up vdd10-supply property in node /usb@12000000 failed
[    3.509181] usb@12000000 supply vdd10 not found, using dummy regulator
[    3.917548] exynos-dwc3 usb@12400000: Looking up vdd33-supply from device tree
[    3.917565] exynos-dwc3 usb@12400000: Looking up vdd33-supply property in node /usb@12400000 failed
[    3.917578] usb@12400000 supply vdd33 not found, using dummy regulator
[    3.922731] exynos-dwc3 usb@12400000: Looking up vdd10-supply from device tree
[    3.922747] exynos-dwc3 usb@12400000: Looking up vdd10-supply property in node /usb@12400000 failed

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:55:00 +09:00
Andreas Faerber
2728412952 ARM: dts: Clean up indentation for exynos5410-smdk5410
The UART status properties are indented one level too deep, and we want
to derive a device tree for the ODROID-XU. Fix this before it propagates.

Signed-off-by: Andreas Faerber <afaerber@suse.de>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:55:00 +09:00
Hyungwon Hwang
65e3293381 ARM: dts: fix clock-frequency of display timing0 for exynos3250-rinato
After the commit abc0b1447d ("drm: Perform basic sanity checks on
probed modes"), proper clock-frequency becomes mandatory for
validating the mode of panel.  The display does not work if there is
no mode validated. Also, this clock-frequency must be set
appropriately for getting required frame rate.

Fixes: abc0b1447d ("drm: Perform basic sanity checks on probed modes")
Cc: <stable@vger.kernel.org>
Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Sigend-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:49:48 +09:00
Thomas Abraham
300bde79f3 ARM: dts: add CPU OPP and regulator supply property for exynos4210
For Exynos4210 platforms, add CPU operating points and CPU regulator
supply properties for migrating from Exynos specific cpufreq driver
to using generic cpufreq driver.

Cc: Doug Anderson <dianders@chromium.org>
Cc: Andreas Faerber <afaerber@suse.de>
Cc: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Andreas Farber <afaerber@suse.de>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
[b.zolnierkie: removed exynos5250 and exynos5420 support for now]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
[k.kozlowski: Rebased, moved cpu nodes to alphabetical position]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:32:29 +09:00
Beata Michalska
1342ff45bd ARM: dts: Update video-phy node with syscon phandle for exynos3250
As a follow-up to recent changes to Exynos mipi video phy driver,
introducing support for PMU regmap in commit e4b3d38088 ("phy:
exynos-video-mipi: Fix regression by adding support for PMU regmap")
add a syscon phandle to video-phy node to bring back to life both
MIPI DSI display and MIPI CSIS-2 camera sensor on Exynos3250.

Signed-off-by: Beata Michalska <b.michalska@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-07-21 12:32:22 +09:00
Dinh Nguyen
cd871d517d ARM: socfpga: add reset for the Arria 10 platform
Since the Arria10's reset register offset is different from the Cyclone/Arria 5,
it's best to add a new DT_MACHINE_START() for the Arria10.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v2: use altera_a10_dt_match for the A10 machine desc
2015-07-20 15:44:43 -05:00
Stephen Boyd
f5b00f6f3a ARM: OMAP2+: Include clk.h
These files use the consumer API, so include clk.h explicitly.

Acked-by: Tero Kristo <t-kristo@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:36 -07:00
Stephen Boyd
c04868d9b8 ARM: s3c64xx: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:34 -07:00
Stephen Boyd
db22cf9d1b ARM: orion5x: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:33 -07:00
Stephen Boyd
c81c11663e ARM: mvebu: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:31 -07:00
Stephen Boyd
c76a9692f8 ARM: keystone: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Cc: Nishanth Menon <nm@ti.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:30 -07:00
Stephen Boyd
88c724bcb0 ARM: hisi: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:29 -07:00
Stephen Boyd
09efb0070d ARM: at91: Remove clk-provider.h include
This file doesn't use the clk provider APIs. Remove the include.

Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:23 -07:00
Dinh Nguyen
efc1985c8f ARM: dts: socfpga: use stdout-path for chosen node
Use stdout-path dts property for kernel console.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-07-20 10:07:50 -05:00
Dinh Nguyen
2211a65862 ARM: dts: socfpga: enable the data and instruction prefetch for the l2 cache
Just in case the firmware did not enable data and instruction prefetch in
the L2 cache controller, we enable it in the kernel.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-07-20 10:06:11 -05:00
LABBE Corentin
110d4e25fd ARM: sun7i: dt: Add Security System to A20 SoC DTS
The Security System is a hardware cryptographic accelerator that support
AES/MD5/SHA1/DES/3DES/PRNG algorithms.
It could be found on many Allwinner SoC.

This patch enable the Security System on the Allwinner A20 SoC Device-tree.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-20 15:54:02 +08:00
LABBE Corentin
56ba8c5814 ARM: sun4i: dt: Add Security System to A10 SoC DTS
The Security System is a hardware cryptographic accelerator that support
AES/MD5/SHA1/DES/3DES/PRNG algorithms.
It could be found on many Allwinner SoC.

This patch enable the Security System on the Allwinner A10 SoC Device-tree.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-20 15:53:56 +08:00
Linus Torvalds
10b97f38a9 ARM: SoC fixes for v4.2
By far most of the fixes here are updates to DTS files to deal with some
 mostly minor bugs.
 
 There's also a fix to deal with non-PM kernel configs on i.MX, a
 regression fix for ethernet on PXA platforms and a dependency fix for OMAP.
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "By far most of the fixes here are updates to DTS files to deal with
  some mostly minor bugs.

  There's also a fix to deal with non-PM kernel configs on i.MX, a
  regression fix for ethernet on PXA platforms and a dependency fix for
  OMAP"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: keystone: dts: rename pcie nodes to help override status
  ARM: keystone: dts: fix dt bindings for PCIe
  ARM: pxa: fix dm9000 platform data regression
  ARM: dts: Correct audio input route & set mic bias for am335x-pepper
  ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XX
  MAINTAINERS: digicolor: add dts files
  ARM: ux500: fix MMC/SD card regression
  ARM: ux500: define serial port aliases
  ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs
  ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs
  ARM: dts: Fix frequency scaling on Gumstix Pepper
  ARM: dts: configure regulators for Gumstix Pepper
  ARM: dts: omap3: overo: Update LCD panel names
  ARM: dts: cros-ec-keyboard: Add support for some Japanese keys
  ARM: imx6: gpc: always enable PU domain if CONFIG_PM is not set
  ARM: dts: imx53-qsb: fix TVE entry
  ARM: dts: mx23: fix iio-hwmon support
  ARM: dts: imx27: Adjust the GPT compatible string
  ARM: socfpga: dts: Fix entries order
  ARM: socfpga: dts: Fix adxl34x formating and compatible string
2015-07-19 13:37:44 -07:00
Olof Johansson
3eae03daa5 ARM: pxa: fixes for v4.2-rc2
This single fix reenables ethernet cards for several pxa boards,
 broken by regulator addition to dm9000 driver.
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Merge tag 'pxa-fixes-v4.2-rc2' of https://github.com/rjarzmik/linux into fixesD

Merge "pxa fixes for v4.2" from Robert Jarzmik:

ARM: pxa: fixes for v4.2-rc2

This single fix reenables ethernet cards for several pxa boards,
broken by regulator addition to dm9000 driver.

* tag 'pxa-fixes-v4.2-rc2' of https://github.com/rjarzmik/linux:
  ARM: pxa: fix dm9000 platform data regression
2015-07-18 21:06:10 -07:00
Linus Torvalds
9d37e6679d Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "A small set of ARM fixes for -rc3, most of them not far off
  one-liners, with the exception of fixing the V7 cache invalidation for
  incoming SMP processors which was causing problems for SoCFPGA
  devices"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: fix __virt_to_idmap build error on !MMU
  ARM: invalidate L1 before enabling coherency
  ARM: 8404/1: dma-mapping: fix off-by-one error in bitmap size check
  ARM: 8402/1: perf: Don't use of_node after putting it
  ARM: 8400/1: use virt_to_idmap to get phys_reset address
2015-07-18 11:03:48 -07:00
Vaishali Thakkar
6d6db340a7 ARM: pxa: Use setup_timer
Use the timer API function setup_timer instead of structure field
assignments to initialize a timer.

A simplified version of the Coccinelle semantic patch that performs
this transformation is as follows:

@change@
expression e1, e2, a;
@@

-init_timer(&e1);
+setup_timer(&e1, a, 0UL);
... when != a = e2
-e1.function = a;

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-07-18 12:16:43 +02:00
Vaishali Thakkar
9754c8ef1f ARM: pxa: Use module_platform_driver
Use module_platform_driver for drivers whose init and exit functions
only register and unregister, respectively.

A simplified version of the Coccinelle semantic patch that performs
this transformation is as follows:

@a@
identifier f, x;
@@
-static f(...) { return platform_driver_register(&x); }

@b depends on a@
identifier e, a.x;
@@
-static e(...) { platform_driver_unregister(&x); }

@c depends on a && b@
identifier a.f;
declarer name module_init;
@@
-module_init(f);

@d depends on a && b && c@
identifier b.e, a.x;
declarer name module_exit;
declarer name module_platform_driver;
@@
-module_exit(e);
+module_platform_driver(x);

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-07-18 12:16:42 +02:00
Robert Jarzmik
4be0856fa3 ARM: pxa: transition to dmaengine phase 1
In order to slowly transition pxa to dmaengine, the legacy code will now
rely on dmaengine to request a channel.

This implies that PXA architecture selects DMADEVICES and PXA_DMA,
which is not pretty. Yet it enables PXA drivers to be ported one by one,
with part of them using dmaengine, and the other part using the legacy
code.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-07-18 12:16:33 +02:00
Laurent Dufour
f2abeef9fd mm: clean up per architecture MM hook header files
Commit 2ae416b142 ("mm: new mm hook framework") introduced an empty
header file (mm-arch-hooks.h) for every architecture, even those which
doesn't need to define mm hooks.

As suggested by Geert Uytterhoeven, this could be cleaned through the use
of a generic header file included via each per architecture
asm/include/Kbuild file.

The PowerPC architecture is not impacted here since this architecture has
to defined the arch_remap MM hook.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-07-17 16:39:53 -07:00
Viresh Kumar
da89947b47 Update Viresh Kumar's email address
Switch to my kernel.org alias instead of a badly named gmail address,
which I rarely use.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-07-17 16:39:53 -07:00
Mars Cheng
7d4938c14d ARM: dts: mediatek: add mt6580 basic support
This adds basic chip support for Mediatek 6580.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-18 00:22:42 +02:00
Sascha Hauer
d57b1d2860 ARM: dts: mediatek mt8135: Use real UART clocks
We used to provide dummy clocks for the UART. Now that we have
common clock support we can provide the real clocks to the UART.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-17 21:43:27 +02:00
Sascha Hauer
aada7d5298 ARM: dts: mt8135-evbp1: Add PMIC support
The MT8135 eval board contains a MT6397 PMIC. This adds the
corresponding device node to the dts file.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-17 21:43:17 +02:00
Sascha Hauer
8dd29d28ac ARM: dts: mt8135: Add pmic wrapper nodes
This adds the pmic wrapper node to the MediaTek MT8135 dtsi file.

This unit is used to access the PMIC on MediaTek boards.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-17 21:43:04 +02:00
James Liao
3cc17a5c26 ARM: dts: mediatek: Enable clock support for Mediatek MT8135.
This patch adds MT8135 clock controllers into device tree.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-17 21:42:55 +02:00
Olof Johansson
af3761246c This adds the board for the Netxeon R89 used in different
TV-boxes and the initial support for two Chromebooks from
 the veyron family.
 Additionally a non-critical fix for the watchdog irq
 on rk3288, addition of the gmac reset line, a ramp delay
 for the cpu regulator on the firefly board and cpu affinity
 for the arm-pmu spi irqs.
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Merge tag 'v4.3-rockchip32-dts1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Merge "Rockchip dts changes for 4.3, part1" from Heiko Stuebner:

This adds the board for the Netxeon R89 used in different TV-boxes and
the initial support for two Chromebooks from the veyron family.

Additionally a non-critical fix for the watchdog irq on rk3288, addition
of the gmac reset line, a ramp delay for the cpu regulator on the firefly
board and cpu affinity for the arm-pmu spi irqs.

* tag 'v4.3-rockchip32-dts1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: add rk3288 arm-pmu irq affinity
  dt-bindings: document rk3368 R88 board from Rockchip
  ARM: dts: rockchip: add missing device_type = "memory" to boards
  ARM: dts: rockchip: add veyron-pinky board
  ARM: dts: rockchip: add veyron-jerry board
  ARM: dts: rockchip: add shared rk3288-veyron files
  ARM: dts: Add sbs-battery dts fragment used by chromebooks
  ARM: dts: rockchip: add Netxeon R89 board
  dt-bindings: add vendor prefix for Netxeon Technology
  ARM: dts: rockchip: fix rk3288 watchdog irq
  ARM: dts: rockchip: Add ramp delay for vdd_cpu in firefly board dts
  ARM: dts: rockchip: Add STMMAC reset signal in GMAC interface for rk3288

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:37:26 -07:00
Olof Johansson
d7030a08f6 Some suspend improvements enabling the possibility to wakeup
from usbphy events and a rework of how cpu cores are brought
 uü and down, as it was possible to produce lockups when
 hammering the cpu hotplug functions.
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Merge tag 'v4.3-rockchip32-soc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc

Merge "Rockchip soc changes for 4.3, part1" from Heiko Stuebner:

Some suspend improvements enabling the possibility to wakeup
from usbphy events and a rework of how cpu cores are brought
up and down, as it was possible to produce lockups when
hammering the cpu hotplug functions.

* tag 'v4.3-rockchip32-soc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: fix broken build
  ARM: rockchip: remove some useless macro in pm.h
  ARM: rockchip: add support holding 24Mhz osc during suspend
  ARM: rockchip: fix the SMP code style
  ARM: rockchip: ensure CPU to enter WFI/WFE state
  ARM: rockchip: fix the CPU soft reset
  ARM: rockchip: restore dapswjdp after suspend

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:37:08 -07:00
Olof Johansson
ea7b44b6e9 This updates the EP93xx defconfig to use NO_HZ and high
resolution timers, and to by default enable and compile
 all board variants now that we can have a single kernel,
 and enable all EP93xx-specific drivers that sit in various
 sites across the kernel.
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Merge tag 'ep93xx-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/defconfig

Merge "EP93xx defconfig changes" from Linus Walleij:

This updates the EP93xx defconfig to use NO_HZ and high
resolution timers, and to by default enable and compile
all board variants now that we can have a single kernel,
and enable all EP93xx-specific drivers that sit in various
sites across the kernel.

* tag 'ep93xx-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: ep93xx: add framebuffer to the defconfig
  ARM: ep93xx: add DMA engine to the defconfig
  ARM: ep93xx: add GPIO I2C to defconfig
  ARM: ep93xx: add LEDs and triggers to defconfig
  ARM: ep93xx: enable SIM.ONE MMC/SD hardware
  ARM: ep93xx: enable all boards in the EP93xx defconfig
  ARM: ep93xx: activate NO_HZ and high-res timers

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:23:08 -07:00
Olof Johansson
cd392752e3 EP93xx cleanup and completing developments. This switches
EP93xx to generic time and brings in a few out-of-tree small
 patches that were stalled for ages.
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Merge tag 'ep93xx-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/cleanup

Merge "EP93xx cleanups for v4.3" from Linus Walleij:

EP93xx cleanup and completing developments. This switches
EP93xx to generic time and brings in a few out-of-tree small
patches that were stalled for ages.

It also removes the need for memory config options and instead moves over to
using PATCH_PHYS_VIRT.

* tag 'ep93xx-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: ep93xx: simone: enable DMA on the SPI host
  ARM: ep93xx: vision_ep9307: add audio support
  ARM: ep93xx: vision_ep9307: enable DMA for SPI
  ARM: ep93xx: toss the device ID into the entropy pool
  ARM: ep93xx: remove memory configuration options
  ARM: ep93xx: update comment on timer usage
  ARM: ep93xx: switch clockevent to timer 3
  ARM: ep93xx: use non-raw accessors for timer
  ARM: ep93xx: switch to GENERIC_CLOCKEVENTS
  ARM: ep93xx: move timer to its own file

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:20:46 -07:00
Olof Johansson
6339189e9f Merge tag 'arm-soc/for-4.3/soc' of http://github.com/broadcom/stblinux into next/cleanup
Merge "Broadcom SoC changes for 4.3 (part 1)" from Florian Fainelli:

This pull request contains two fixes for the Broadcom BCM63xx SMP code:

- Sudeep removes an invalid use of cpu_logical_map() which turned to be a no-op
  since we always boot from physical CPU 0 = logical CPU 0

- Florian removes the custom secondary_startup function and replaces it with
  the generic one

* tag 'arm-soc/for-4.3/soc' of http://github.com/broadcom/stblinux:
  ARM: BCM63xx: Remove custom secondary_startup function
  ARM: BCM63xx: fix parameter to of_get_cpu_node in bcm63138_smp_boot_secondary

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:19:04 -07:00
Olof Johansson
fb61a92190 Merge tag 'arm-soc/for-4.3/dts' of http://github.com/broadcom/stblinux into next/dt
Merge "Broadcom Device Tree changes for 4.3 (part 1)" from Florian Fainelli:

This pull request contains two changes:

- Ray adds the relevant clocks device tree nodes for Cygnus SoCs

- Rafal enables UART0 on BCM5301X routers where it has been verified to work
  correctly

* tag 'arm-soc/for-4.3/dts' of http://github.com/broadcom/stblinux:
  ARM: BCM5301X: Enable UART0 on tested devices
  ARM: dts: enable clock support for Broadcom Cygnus

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:16:36 -07:00
Olof Johansson
47295aa438 Couple of DTS fixes 4.2-rcx for Keystone EVMs:
K2E EVM boot hangs because of missing serdes driver which is needed to bring up
 PCIe on K2E. These couple of fixes makes the PCIE disabled on common default and
 let the specific board DTS to enable it.
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Merge tag 'keystone-dts-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into fixes

Merge "ARM: Couple of dts fixes for v4.2-rcx" from Santosh Shilimkar:

Couple of DTS fixes 4.2-rcx for Keystone EVMs:

K2E EVM boot hangs because of missing serdes driver which is needed to bring up
PCIe on K2E. These couple of fixes makes the PCIE disabled on common default and
let the specific board DTS to enable it.

* tag 'keystone-dts-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: keystone: dts: rename pcie nodes to help override status
  ARM: keystone: dts: fix dt bindings for PCIe

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:10:22 -07:00
Olof Johansson
30e714c18c mvebu config changes for v4.3 (part #1)
update mvebu_v7_defconfig with features needed for Armada 388 GP
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Merge tag 'mvebu-config-4.3-1' of git://git.infradead.org/linux-mvebu into next/defconfig

Merge "ARM: mvebu: config changes for v4.3" from Gregory Clement:

mvebu config changes for v4.3 (part #1)

update mvebu_v7_defconfig with features needed for Armada 388 GP

* tag 'mvebu-config-4.3-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: update mvebu_v7_defconfig with features needed for Armada 388 GP

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:09:14 -07:00
Olof Johansson
858ed8cbb3 mvebu dt changes for v4.3 (part #1)
- Update Armada 388 GP description
 - Add Buffalo Linkstation  LS-WXL and LS-WSXL
 - Fine-tune the L2 configuration for cortex A9 based SoC
 - Update XOR definition for Armada 38x and 39x SoC
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Merge tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu into next/dt

Merge "ARM: mvebu: dt changes for v4.3" from Gregory Clement:

mvebu dt changes for v4.3 (part #1)

- Update Armada 388 GP description
- Add Buffalo Linkstation  LS-WXL and LS-WSXL
- Fine-tune the L2 configuration for cortex A9 based SoC
- Update XOR definition for Armada 38x and 39x SoC

* tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: update EEPROM description of Armada 388 GP
  ARM: mvebu: fix description of pwr-sata0 regulator on Armada 388 GP
  ARM: dts: add buffalo linkstation ls-wvl/vl
  ARM: dts: add buffalo linkstation ls-wxl/wsxl
  ARM: mvebu: use DT properties to fine-tune the L2 configuration
  ARM: mvebu: use armada-380-xor on Armada 38x and 39x

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:08:17 -07:00
Olof Johansson
3bf7b20a0e mvebu cleanup changes for v4.3 (part #1)
- Use vsprintf %pM extension on orion5x board to format mac address
 - Add missing newline at end of messages on pr_warn when CPU Idle on
   Armada 38x is disabled
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Merge tag 'mvebu-cleanup-4.3-1' of git://git.infradead.org/linux-mvebu into next/cleanup

Merge "ARM: mvebu: cleanup changes for v4.3" from Gregory Clement:

mvebu cleanup changes for v4.3 (part #1)

- Use vsprintf %pM extension on orion5x board to format mac address
- Add missing newline at end of messages on pr_warn when CPU Idle on
  Armada 38x is disabled

* tag 'mvebu-cleanup-4.3-1' of git://git.infradead.org/linux-mvebu:
  ARM: orion5x: Use vsprintf %pM extension
  ARM: mvebu: add missing newline at end of messages

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:06:19 -07:00
Olof Johansson
52e43a11ae Merge branch 'ARM/clkevt/set-state-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux into next/cleanup
Merge "ARM: clockevents: Migrate to 'set-state' callbacks" from Viresh Kumar:

This series migrates ARM clockevent drivers (present in arch/arm/
directory), to the new set-state interface. This would enable these
drivers to use new states (like: ONESHOT_STOPPED, etc.) of a clockevent
device (if required), as the set-mode interface is marked obsolete now
and wouldn't be expanded to handle new states.

* 'ARM/clkevt/set-state-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux:
  ARM/orion/time: Migrate to new 'set-state' interface
  ARM/iop/time: Migrate to new 'set-state' interface
  ARM/w90x900/time: Migrate to new 'set-state' interface
  ARM/SPEAr/time: Migrate to new 'set-state' interface
  ARM/omap2/timer: Migrate to new 'set-state' interface
  ARM/omap1/timer32: Migrate to new 'set-state' interface
  ARM/omap1/time: Migrate to new 'set-state' interface
  ARM/netx/time: Migrate to new 'set-state' interface
  ARM/mmp/time: Migrate to new 'set-state' interface
  ARM/lpc32xx/timer: Migrate to new 'set-state' interface
  ARM/ks8695/time: Migrate to new 'set-state' interface
  ARM/ixp4xx/timer: Migrate to new 'set-state' interface
  ARM/imx/epit: Migrate to new 'set-state' interface
  ARM/gemini/time: Migrate to new 'set-state' interface
  ARM/dc21285-timer: Migrate to new 'set-state' interface
  ARM/davinci/time: Migrate to new 'set-state' interface
  ARM/cns3xxx/timer: Migrate to new 'set-state' interface
  ARM/smp_twd: Migrate to new 'set-state' interface

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 09:58:54 -07:00
Olof Johansson
4a7514f717 Merge branch 'lpc18xx_43xx_dts_4.3' of https://github.com/manabian/linux-lpc into next/dt
Merge "LPC18xx DTS changes for 4.3" from Joachim Eastwood:

This patch set adds DT nodes for all the drivers that went upstream in
4.2 and should represent the bulk of DTS changes for 4.3.  All nodes
added are documented and some of patches carries a ack from subsystem
maintainer. It also features updates to the EA4357 dev- kit and a new
board from Ezequiel Garcia.

Note that there might be one more batch of DTS changes for 4.3 if any
new drivers goes upstream and also some changes for the Hitex eval board
might come.

* 'lpc18xx_43xx_dts_4.3' of https://github.com/manabian/linux-lpc:
  ARM: dts: add DT for CIAA LPC4337 industrial computer
  of: add vendor prefix for CIAA project
  ARM: dts: lpc4357-ea4357: add uart3
  ARM: dts: lpc4357-ea4357: add ethernet
  ARM: dts: lpc4357-ea4357: add gpio joystick
  ARM: dts: lpc4357-ea4357: add mmcsd
  ARM: dts: lpc4357-ea4357: add pinctrl and uart0 muxing
  ARM: dts: lpc18xx: add usb nodes
  ARM: dts: lpc18xx: add ethernet node
  ARM: dts: lpc18xx: add creg (syscon) node
  ARM: dts: lpc18xx: add mmcsd node
  ARM: dts: lpc18xx: add can nodes
  ARM: dts: lpc18xx: add ssp nodes
  ARM: dts: lpc18xx: add gpio node
  ARM: dts: lpc18xx: add pinctrl node
  ARM: dts: lpc18xx: add uart new compat string and clk names
  ARM: dts: lpc18xx: add cgu and ccu clock-controller nodes

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 09:53:59 -07:00
Russell King
0871b72481 ARM: fix __virt_to_idmap build error on !MMU
Fengguang Wu reports that building ARM with !MMU results in the
following build error:

   arch/arm/kernel/built-in.o: In function `__soft_restart':
>> :(.text+0x1624): undefined reference to `arch_virt_to_idmap'

Fix this by adding an appropriate IS_ENABLED(CONFIG_MMU) into the
__virt_to_idmap() inline function.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-17 15:08:40 +01:00
Russell King
bac51ad9d1 ARM: invalidate L1 before enabling coherency
We must invalidate the L1 cache before enabling coherency, otherwise
secondary CPUs can inject invalid cache lines into the coherent CPU
cluster, which could then be migrated to other CPUs.  This fixes a
recent regression with SoCFPGA randomly failing to boot.

Fixes: 02b4e2756e ("ARM: v7 setup function should invalidate L1 cache")
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-17 15:08:40 +01:00
Marek Szyprowski
462859aa7b ARM: 8404/1: dma-mapping: fix off-by-one error in bitmap size check
nr_bitmaps member of mapping structure stores the number of already
allocated bitmaps and it is interpreted as loop iterator (it starts from
0 not from 1), so a comparison against number of possible bitmap
extensions should include this fact. This patch fixes this by changing
the extension failure condition. This issue has been introduced by
commit 4d852ef8c2 ("arm: dma-mapping: Add
support to extend DMA IOMMU mappings").

Reported-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Hyungwon Hwang <human.hwang@samsung.com>
Cc: stable@vger.kernel.org  # v3.15+
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-17 15:08:40 +01:00