6451 Commits

Author SHA1 Message Date
Arnd Bergmann
11c3889c23 UniPhier ARM64 SoC DT updates for v4.15
- add thermal monitor and thermal zone nodes
 - add efuse nodes
 - fix W=2 warnings
 - add GPIO controller nodes and related properties
 - add resets properties
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Merge tag 'uniphier-dt64-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/dt

Pull "UniPhier ARM64 SoC DT updates for v4.15" from Masahiro Yamada:

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

* tag 'uniphier-dt64-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  arm64: dts: uniphier: add resets properties
  arm64: dts: uniphier: add eMMC hardware reset provider node
  arm64: dts: uniphier: add GPIO hog definition
  arm64: dts: uniphier: route on-board device IRQ to GPIO controller
  arm64: dts: uniphier: add GPIO controller nodes
  arm64: dts: uniphier: fix W=2 build warnings
  arm64: dts: uniphier: enable NAND for PXs3 reference board
  arm64: dts: uniphier: add efuse node for LD11, LD20, and PXs3
  arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20
2017-10-30 14:17:29 +01:00
Arnd Bergmann
add5c42e99 Allwinner arm64 DT changes for 4.15
Most notable changes:
   - SPI and DMA support on the a64
   - New boards: NanoPi NEO Plus2
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Merge tag 'sunxi-dt64-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt

Pull "Allwinner arm64 DT changes for 4.15" from Maxime Ripard:

Most notable changes:
  - SPI and DMA support on the a64
  - New boards: NanoPi NEO Plus2

* tag 'sunxi-dt64-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm: allwinner: Correct unit name in devicetree binding example
  arm64: allwinner: a64: add dma controller references to spi nodes
  arm64: allwinner: a64: Add device node for DMA controller
  arm64: allwinner: a64: Fix node with unit name and no reg property
  arm64: allwinner: a64: Fix simple-bus unit address format error
  arm64: allwinner: h5: add NanoPi NEO Plus2 DT support
  arm64: allwinner: a64: add SPI nodes
2017-10-30 14:13:31 +01:00
Catalin Marinas
6218f96c58 arm64: Implement arch-specific pte_access_permitted()
The generic pte_access_permitted() implementation only checks for
pte_present() (together with the write permission where applicable).
However, for both kernel ptes and PROT_NONE mappings pte_present() also
returns true on arm64 even though such mappings are not user accessible.
Additionally, arm64 now supports execute-only user permission
(PROT_EXEC) which is implemented by clearing the PTE_USER bit.

With this patch the arm64 implementation of pte_access_permitted()
checks for the PTE_VALID and PTE_USER bits together with writable access
if applicable.

Cc: <stable@vger.kernel.org>
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-30 12:41:15 +00:00
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
5068d87100 mvebu arm64 for 4.15 (part 1)
For Armada 7K/8K, enable NAND, RTC, comphy and 10G PHY in the
 defconfig
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Merge tag 'mvebu-arm64-4.15-1' of git://git.infradead.org/linux-mvebu into next/soc

Pull "mvebu arm64 for 4.15 (part 1)" from Gregory CLEMENT:

For Armada 7K/8K, enable NAND, RTC, comphy and 10G PHY in the
defconfig

* tag 'mvebu-arm64-4.15-1' of git://git.infradead.org/linux-mvebu:
  arm64: defconfig: enable RTC on Armada 7K/8K SoCs
  arm64: defconfig: enable NAND on Armada 7K/8K SoCs
  arm64: defconfig: enable Marvell CP110 comphy
  arm64: defconfig: enable the Marvell 10G PHY as a module
2017-10-30 10:38:07 +01:00
Arnd Bergmann
17a8045ba3 arm64: tegra: Default configuration updates for v4.15-rc1
This enables the PCI host controller on 64-bit ARM. It is supported and
 enabled via device tree on Tegra210 and Tegra186.
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Merge tag 'tegra-for-4.15-arm64-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/soc

Pull "arm64: tegra: Default configuration updates for v4.15-rc1" from Thierry Reding:

This enables the PCI host controller on 64-bit ARM. It is supported and
enabled via device tree on Tegra210 and Tegra186.

* tag 'tegra-for-4.15-arm64-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: defconfig: Enable Tegra PCI controller
2017-10-30 10:36:47 +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
Jerome Brunet
b94d22d94a ARM64: dts: meson-gx: add external PHY interrupt on some platforms
Add the external PHY interrupt on the nanopi-k2, odroid-c2, p200, p230
and q200

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 08:44:04 -07:00
Jerome Brunet
9dbb56ea09 ARM64: dts: meson-gx: add gpio interrupt controller
Add gpio interrupt controller to Amlogic GX family SoCs

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 08:43:29 -07:00
Jerome Brunet
f2c2122a6c ARM64: meson: enable MESON_IRQ_GPIO in Kconfig
select MESON_IRQ_GPIO in Kconfig for Amlogic's meson SoC family

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 08:43:17 -07:00
Neil Armstrong
e841ec956e ARM64: dts: meson-gxbb-odroidc2: fix usb1 power supply
Looking at the schematics, the USB Power Supply is shared between the
two USB interfaces,
If the usb0 fails to initialize, the second one won't have power.

Fixes: 5a0803bd5ae2 ("ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-10-29 08:43:00 -07:00
Will Deacon
d7b1d22d38 arm64: uapi: Remove PSR_Q_BIT
PSTATE.Q only exists for AArch32, which can be referred to using
COMPAT_PSR_Q_BIT. Remove PSR_Q_BIT, since the native bit doesn't exist
in the architecture

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-27 16:27:03 +01:00
Will Deacon
b7300d4c03 arm64: traps: Pretty-print pstate in register dumps
We can decode the PSTATE easily enough, so pretty-print it in register
dumps.

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-27 16:26:58 +01:00
Will Deacon
a25ffd3a63 arm64: traps: Don't print stack or raw PC/LR values in backtraces
Printing raw pointer values in backtraces has potential security
implications and are of questionable value anyway.

This patch follows x86's lead and removes the "Exception stack:" dump
from kernel backtraces, as well as converting PC/LR values to symbols
such as "sysrq_handle_crash+0x20/0x30".

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-27 16:26:53 +01:00
Mark Rutland
42dbf54e88 arm64: consistently log ESR and page table
When we take a fault we can't handle, we try to dump some relevant
information, but we're not consistent about doing so.

In do_mem_abort(), we log the full ESR, but don't dump a page table
walk. In __do_kernel_fault, we dump an attempted decoding of the ESR
(but not the ESR itself) along with a page table walk.

Let's try to make things more consistent by dumping the full ESR in
mem_abort_decode(), and having do_mem_abort dump a page table walk. The
existing dump of the ESR in do_mem_abort() is rendered redundant, and
removed.

Tested-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Julien Thierry <julien.thierry@arm.com>
Cc: Kristina Martsenko <kristina.martsenko@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-27 16:26:47 +01:00
Andreas Färber
a9ce6f8545 arm64: dts: realtek: Add MeLE V9
Add an initial Device Tree for MeLE V9 Media Player.

Cc: meleservice@mele.cn
Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-10-26 16:24:38 +09:00
Andreas Färber
f8b3436dad arm64: dts: realtek: Factor out common RTD129x parts
Prepares for RTD1293 and RTD1296.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-10-26 16:11:54 +09:00
Dave Martin
fa3eb71d96 arm64: asm-bug: Renumber macro local labels to avoid clashes
Currently ASM_BUG() and its constituent macros define local
assembler labels 0, 1 and 2 internally, which carries a high risk
of clash with callers' labels and consequent mis-assembly.

This patch gives the labels a big random offset to minimise the
chance of such errors.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-25 15:57:15 +01:00
Julien Thierry
6436beeee5 arm64: Fix single stepping in kernel traps
Software Step exception is missing after stepping a trapped instruction.

Ensure SPSR.SS gets set to 0 after emulating/skipping a trapped instruction
before doing ERET.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
[will: replaced AARCH32_INSN_SIZE with 4]
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-25 11:57:33 +01:00
Julien Thierry
e28cc02559 arm64: Use existing defines for mdscr
Literal values are being used to set single stepping in mdscr from assembly
code. There are already existing defines representing those values, use
those instead of the literal values.

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-25 11:56:59 +01:00
Will Deacon
087133ac90 locking/qrwlock, arm64: Move rwlock implementation over to qrwlocks
Now that the qrwlock can make use of WFE, remove our homebrewed rwlock
code in favour of the generic queued implementation.

Tested-by: Waiman Long <longman@redhat.com>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Adam Wallis <awallis@codeaurora.org>
Tested-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Jeremy.Linton@arm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: boqun.feng@gmail.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1507810851-306-5-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-25 10:57:25 +02:00
Mark Salyzyn
9ca255bf04 arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io
__memcpy_{to,from}io fall back to byte-at-a-time copying if both the
source and destination pointers are not 8-byte aligned. Since one of the
pointers always points at normal memory, this is unnecessary and
detrimental to performance, so only do byte copying until we hit an 8-byte
boundary for the device pointer.

This change was motivated by performance issues in the pstore driver.
On a test platform, measuring probe time for pstore, console buffer
size of 1/4MB and pmsg of 1/2MB, was in the 90-107ms region. Change
managed to reduce it to 10-25ms, an improvement in boot time.

Cc: Kees Cook <keescook@chromium.org>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-24 16:23:07 +01:00
Will Deacon
1e0c661f05 Merge branch 'for-next/perf' into aarch64/for-next/core
Merge in ARM PMU and perf updates for 4.15:

  - Support for the Statistical Profiling Extension
  - Support for Hisilicon's SoC PMU

Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-10-24 16:06:56 +01:00
Romain Perier
6f8c539313 arm64: dts: rockchip: add efuse for RK3368 SoCs
This adds the definition for eFuse that is found on RK3368 SoCs with the
corresponding data cells.

Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-10-24 15:25:27 +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
Masahiro Yamada
76c48e1eca arm64: 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 02:12:57 +09:00
Masahiro Yamada
b6e5ec203b arm64: dts: uniphier: add eMMC hardware reset provider node
Add mmc-pwrseq-emmc node to perform standard eMMC hardware reset
procedure.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 02:12:38 +09:00
Masahiro Yamada
15e85695e5 arm64: 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 02:10:47 +09:00
Masahiro Yamada
429f203eb7 arm64: 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 02:10:47 +09:00
Masahiro Yamada
277b51e705 arm64: 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 02:10:41 +09:00
Masahiro Yamada
9cd7d03f20 arm64: dts: uniphier: fix W=2 build warnings
Fix warnings like follows:

Warning (node_name_chars_strict): Character '_' not recommended in ...

Commit 8654cb8d0371 ("dtc: update warning settings for new bus and
node/property name checks") says these checks are a bit subjective,
but Rob also says to not add new W=2 warnings.

The exising warnings should be fixed in order to catch new ones
easily.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-24 01:28:46 +09:00
Masahiro Yamada
ae4cce8788 arm64: dts: uniphier: enable NAND for PXs3 reference board
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-23 10:09:48 +09:00
Keiji Hayashibara
f05851e1d0 arm64: dts: uniphier: add efuse node for LD11, LD20, and PXs3
Add efuse node for UniPhier LD11, LD20, and PXs3.
This efuse node is included in soc-glue.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-23 10:09:12 +09:00
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
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
deaa55196e arm64: 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 01:24:05 +09:00
Sean Wang
598f9b2ec4 arm64: mediatek: cleanup message for platform selection
The latest kernel tree already can support more MediaTek platforms such as
MT2712 and MT7622, so additional descriptions for those platforms are added
and certain cleanups are also being made here.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-10-20 13:13:07 +02:00
Yoshihiro Shimoda
e9ce35386b arm64: dts: renesas: salvator-common: add dr_mode property for USB2.0 channel 0
Since Salvator-X[S] have a USB2.0 dual-role channel (CN9), this patch
adds dr_mode property for USB2.0 channel 0 (EHCI/OHCI and HS-USB)
as "otg".

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-10-20 12:05:36 +02:00
Arnd Bergmann
d73e979f2c Merge tag 'v4.15-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc
Pull "Rockchip dts64 updates for 4.15 part1" from Heiko Stübner:

The biggest step forward is probably the enablement of display support
on the rk3399-firefly, which got its default serial set as well and
got cec support as well.
Gru boards got their touchpad support refined to actually mark the button
correctly and also git their rt5514 dsp added.
And finally the rk3328 eval board got its cpu regulator and mmc nodes.

* tag 'v4.15-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: dts: rockchip: enable cec pin for rk3399 firefly
  arm64: dts: rockchip: add the cec clk for dw-mipi-hdmi on rk3399
  arm64: dts: rockchip: default serial for Firefly-RK3399
  arm64: dts: rockchip: enable touchpad button for rk3399-gru-kevin
  arm64: dts: rockchip: enable display subsystem on rk3399-firefly
  arm64: dts: rockchip: Add rt5514 dsp for rk3399 gru
  arm64: dts: rockchip: add cpu regulator for rk3328 evaluation board
  arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board
2017-10-20 00:39:04 +02:00
Arnd Bergmann
2507514680 Merge tag 'qcom-arm64-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc
Pull "Qualcomm ARM64 Updates for v4.15" from Andy Gross:

* Add PCIE support to relevant MSM8996 based boards
* Add RPM clock controller node on MSM8996
* Add dload address on MSM8916 and MSM8996
* Add MBHC button support on APQ8016 SBC
* Add RTMFS specific compatible for rmtfs memory node
* Fixups for MSM8916 GPIO line names and MDP address length

* tag 'qcom-arm64-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  arm64: dts: msm8916: Mark rmtfs node as qcom, rmtfs-mem compatible
  arm64: dts: msm8996: Add the rpm clock controller node
  arm64: dts: qcom: sbc: Name GPIO lines
  arm64: dts: qcom: msm8916: Shrink mdp address length for msm8916
  arm64: dts: apq8016-sbc: add mbhc buttons support
  arm64: dts: qcom: Specify dload address for msm8916 and msm8996
  arm64: dts: apq8096-db820c: never disable regulator on LS expansion
  arm64: dts: apq8096-db820c: Enable on board 3 pcie root complex
  arm64: dts: qcom: msm8996: add support to pcie
2017-10-20 00:38:56 +02:00
Arnd Bergmann
4167ca1e85 Merge tag 'hisi-arm64-dt-for-4.15' of git://github.com/hisilicon/linux-hisi into next/soc
ARM64: DT: Hisilicon SoC DT updates for 4.15

- Add CoreSight related nodes for hi6220
- Add GPIO line names for hikey960
- Rectify the GPIO line names of the Poplar board to keep consistency
- Add thermal sensor binding doc and dt nodes for hi3660

* tag 'hisi-arm64-dt-for-4.15' of git://github.com/hisilicon/linux-hisi:
  arm64: dts: Register Hi3660's thermal sensor
  dt-bindings: Document the hi3660 thermal sensor binding
  arm64: dts: hisilicon: Standardize Poplar GPIO line names
  arm64: dts: hikey960: Update HiKey960 with GPIO line names
  arm64: dts: hi6220: add coresight dt nodes
2017-10-20 00:38:09 +02:00
Arnd Bergmann
6260304f1a Merge tag 'juno-updates-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/soc
Pull "ARMv8 Vexpress/Juno DT update for v4.15" from Sudeep Holla:

Just single update to enable PSCI support on Foundation models

* tag 'juno-updates-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  arm64: dts: foundation-v8: Enable PSCI mode
2017-10-20 00:38:06 +02:00
Arnd Bergmann
9d2e8198d3 Merge tag 'socfpga_dts_for_v4.15_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/soc
Pull "SoCFPGA DTS updates for v4.15" from Dinh Nguyen:
- Stratix10 platform updates
  - Fix up gic register entry
  - Enable ethernet/SDMMC
  - Update reset manager properties

* tag 'socfpga_dts_for_v4.15_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: stratix10: add reset property for various peripherals
  arm64: dts: stratix10: add the 'altr,modrst-off' property
  arm64: dts: stratix10: include the reset manager bindings
  arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit
  arm64: dts: stratix10: fix up the gic register for the Stratix10 platform
2017-10-20 00:38:03 +02:00
Arnd Bergmann
025792ca72 Merge tag 'renesas-arm64-dt-for-v4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Pull "Renesas ARM64 Based SoC DT Updates for v4.15" from Simon Horman:

* r8a7795 (H3)
  - Use r8a7795-cpg-mssr and r8a7795-sysc bindings
    Hardcoded indicies are replaced with symbols now that they are available

  - Drop bogus HDMI node name suffixes
    Laurent Pinchart says: Node names should not use numerical suffixes if
    the nodes can be distinguished by unit-address

  - Update PFC node name to pin-controller
    Shimoda-san says the PFC node name is changed "from e6060000.pfc and
    pfc@e6060000 to e6060000.pin-controller and pin-controller@e6060000
    like other Renesas SoCs."

* r8a7795 (H3) ES1.0
  - Drop extra zero from XHCI unit address
    This corrects a typo were ee0400000 rather than ee040000 was used
    as the unit address.

* r8a7796 (M3-W)
  - Add FDP1 instance
    Laurent Pinchart says: The r8a7796 has a single FDP1 instance.

* r8a7795 (H3) and r8a7796 (M3-W) SoCs
  - Add USB3.0 peripheral device nodes
    Shimoda-san says that this is not enabled on the Salvator-X/XS boards
    for now as:
     + we need a special cable (USB type-A to A cross cable).
     + we can swap the role by renesas_usb3 driver even if we use a normal
	cable and after usb3.0 host is running, but I think it's a special
	use case.

* r8a7795 (H3) and r8a7796 (M3-W) ULCB boards
  - Enable display output
    Laurent Pinchart says: The DU is already wired up to the HDMI encoder,
    all we need to do is enable it.

* r8a77995 (D3) Draak board
  - Enable EthernetAVB and , USB2.0 Host and PHY

  - Add serial console pins.
    This is safe to do now that r8a77995 PFC driver support is present

* r8a77970 (V3M)
  - Add basic support for SoC and EtherAVB, [H]SCIF and SYS-DMAC nodes
    This is a step towards enabling EtherAVB and [H]SCIF with SYS-DMAC
    in the Eagle board support for which is under review

* tag 'renesas-arm64-dt-for-v4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (22 commits)
  arm64: dts: renesas: r8a7796: add USB3.0 peripheral device node
  arm64: dts: renesas: r8a7795: add USB3.0 peripheral device node
  arm64: dts: renesas: r8a77995: draak: enable EthernetAVB
  arm64: dts: renesas: r8a77995: draak: enable USB2.0 Host (EHCI/OHCI)
  arm64: dts: renesas: r8a77995: draak: enable USB2.0 PHY
  arm64: dts: renesas: r8a77995: add USB2.0 Host (EHCI/OHCI) device node
  arm64: dts: renesas: r8a77995: Add USB2.0 PHY device node
  arm64: dts: draak: Add serial console pins
  arm64: dts: renesas: r8a77970: add EtherAVB support
  arm64: dts: renesas: r8a77970: add [H]SCIF support
  arm64: dts: renesas: r8a77970: add SYS-DMAC support
  arm64: dts: renesas: initial R8A77970 SoC device tree
  arm64: dts: renesas: r8a77995: Add EthernetAVB device node
  arm64: dts: renesas: r8a77995: add GPIO device nodes
  arm64: dts: renesas: r8a77995: Use r8a7795-cpg-mssr binding definitions
  arm64: dts: renesas: r8a77995: Use r8a7795-sysc binding definitions
  arm64: renesas: Add Renesas R8A77970 Kconfig support
  arm64: dts: renesas: r8a7795: Drop bogus HDMI node names suffixes
  arm64: dts: renesas: ulcb: Enable display output
  arm64: dts: renesas: r8a77995: update PFC node name to pin-controller
  ...
2017-10-20 00:37:59 +02:00
Rob Herring
d8bcaabee4 arm64: dts: fix unit-address leading 0s
Fix dtc warnings for 'simple_bus_reg' due to leading 0s. Converted using
the following command:

perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find arch/arm64/boot/dts -type -f -name '*.dts*'

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-20 00:37:56 +02:00
Arnd Bergmann
f4b5c3bdc3 Qualcomm ARM64 Based defconfig Updates for v4.15
* Enable QCOM IOMMU
 * Enable Qualcomm USB options
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Merge tag 'qcom-arm64-defconfig-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc

Pull "Qualcomm ARM64 Based defconfig Updates for v4.15" from Andy Gross:

* Enable QCOM IOMMU
* Enable Qualcomm USB options

* tag 'qcom-arm64-defconfig-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux:
  arm64: defconfig: re-enable Qualcomm DB410c USB
  arm64: defconfig: Enable QCOM_IOMMU
2017-10-19 22:52:24 +02:00
Arnd Bergmann
06743cbfc5 ARM64: hisilicon: defconfig updates for 4.15
- Enable DRM_HISI_HIBMC for the D03/D05 board
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Merge tag 'hisi-defconfig-for-4.15' of git://github.com/hisilicon/linux-hisi into next/soc

Pull "ARM64: hisilicon: defconfig updates for 4.15" from Wei Xu:

- Enable DRM_HISI_HIBMC for the D03/D05 board

* tag 'hisi-defconfig-for-4.15' of git://github.com/hisilicon/linux-hisi:
  arm64: defconfig: Enable hisilicon hibmc drm driver
2017-10-19 22:41:48 +02:00
Nicolas Dechesne
52ba30ebe2 arm64: defconfig: Enable QCOM_IOMMU
Enable QCOM IOMMU driver for 'B' family devices, such as APQ8016 found on the
Dragonboard 410c. With this change, graphics console and GPU are working
fine (using mesa/freedreno for GPU driver).

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-19 22:40:21 +02:00
Robin Murphy
0454c9212d arm64: Add ThunderX drivers to defconfig
ThunderX needs its PCI host drivers to do anything useful, and
it's probably helpful to have networking by default too.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-19 22:39:30 +02:00