Commit Graph

74 Commits

Author SHA1 Message Date
Arnd Bergmann
9947c34cf7 Merge tag 'v4.1-next-arm64-fixes' of https://github.com/mbgg/linux-mediatek into fixes
- dts: mt8173: fix compatible string

* tag 'v4.1-next-arm64-fixes' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mt8173-evb: fix model name
2015-06-01 17:06:51 +02:00
Yingjoe Chen
692ef3ee36 arm64: dts: mt8173-evb: fix model name
Model name in mt8173-evb.dts doesn't follow dts convention (it should
be human readable model name). Fix it.

Fixes: b3a3724841 ("arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile")
Cc: <stable@vger.kernel.org> # v4.0+
Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-06-01 11:29:15 +02:00
Sudeep Holla
3bb1555c0d ARM64: juno: add sp810 support and fix sp804 clock frequency
The clock generator in IOFPGA generates the two source clocks: 32kHz and
1MHz for the SP810 System Controller.

The SP810 System Controller selects 32kHz or 1MHz as the sources for
TIM_CLK[3:0], the SP804 timer clocks. The powerup default is 32kHz but
the maximum of "refclk" and "timclk" is chosen by the SP810 driver.

This patch adds support for SP810 system controller and also fixes the
SP804 timer clock frequency.

However the SP804 driver needs to be enabled on ARM64 to test this,
which requires SP804 driver to be moved out of arch/arm.

Fixes: 71f867ec13 ("arm64: Add Juno board device tree.")
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12 16:39:28 +02:00
Linus Torvalds
d6a4c0e5d3 Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine updates from Vinod Koul:

 - new drivers for:
        - Ingenic JZ4780 controller
        - APM X-Gene controller
        - Freescale RaidEngine device
        - Renesas USB Controller

  - remove device_alloc_chan_resources dummy handlers

  - sh driver cleanups for peri peri and related emmc and asoc patches
    as well

  - fixes and enhancements spread over the drivers

* 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (59 commits)
  dmaengine: dw: don't prompt for DW_DMAC_CORE
  dmaengine: shdmac: avoid unused variable warnings
  dmaengine: fix platform_no_drv_owner.cocci warnings
  dmaengine: pch_dma: fix memory leak on failure path in pch_dma_probe()
  dmaengine: at_xdmac: unlock spin lock before return
  dmaengine: xgene: devm_ioremap() returns NULL on error
  dmaengine: xgene: buffer overflow in xgene_dma_init_channels()
  dmaengine: usb-dmac: Fix dereferencing freed memory 'desc'
  dmaengine: sa11x0: report slave capabilities to upper layers
  dmaengine: vdma: Fix compilation warnings
  dmaengine: fsl_raid: statify fsl_re_chan_probe
  dmaengine: Driver support for FSL RaidEngine device.
  dmaengine: xgene_dma_init_ring_mngr() can be static
  Documentation: dma: Add documentation for the APM X-Gene SoC DMA device DTS binding
  arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes
  dmaengine: Add support for APM X-Gene SoC DMA engine driver
  dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver
  dmaengine: renesas,usb-dmac: Add device tree bindings documentation
  dmaengine: edma: fixed wrongly initialized data parameter to the edma callback
  dmaengine: ste_dma40: fix implicit conversion
  ...
2015-04-24 09:49:37 -07:00
Linus Torvalds
d34dc4f9e8 Merge tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC 64-bit changes from Olof Johansson:
 "Mostly DT updates for arm64, but also a couple of Kconfig additions.

  Main contents:

   - Qualcomm MSM8916/APQ8016

   - Spreadtrum SC9836

   - Xilinx ZynqMP

   - pincontrol entries for MediaTek MT8173"

* tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: add interrupt-affinity property to pmu node for juno
  arm64: dts: Add Qualcomm APQ8016 SBC evaluation board dts
  arm64: dts: Add Qualcomm MSM8916 SoC and evaluation board dts
  arm64: dts: sprd: adding coresight entries to Spreadtrum SC9836
  arm64: Add support for Spreadtrum's Sharkl64 Platform in Kconfig and defconfig
  arm64: dts: Add support for Spreadtrum SC9836 SoC in dts and Makefile
  ARM64: Add new Xilinx ZynqMP SoC
  arm64: qcom: Add support for Qualcomm MSM8916 SoC
  arm64: dts: mt8173: Add pinctrl/GPIO/EINT node for mt8173.
  arm64: mediatek: Select PINCTRL for Mediatek platform
2015-04-22 09:23:58 -07:00
Olof Johansson
bb1518f39b Merge tag 'v4.0-next-arm64' of https://github.com/mbgg/linux-mediatek into next/arm64
Merge "ARM: mediatek: arm64 changes for 4.1" from Matthias Brugger:

- Select PINCTRL for Mediatek platform
- Add pinctrl/GPIO/EINT node for mt8173.

* tag 'v4.0-next-arm64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mt8173: Add pinctrl/GPIO/EINT node for mt8173.
  arm64: mediatek: Select PINCTRL for Mediatek platform

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 14:47:11 -07:00
Will Deacon
2b01311afc arm64: dts: add interrupt-affinity property to pmu node for juno
Make the Juno .dts robust against potential reordering of the CPU nodes
by adding an explicit interrupt-affinity property to the PMU node. While
we're at it, fix the PMU interrupts numbers too.

Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:49:51 -07:00
Kumar Gala
282703e828 arm64: dts: Add Qualcomm APQ8016 SBC evaluation board dts
Add initial device tree support for Qualcomm APQ8016 SBC Evaluation board.
This board is also referred to as the DragonBoard 410c.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:32:22 -07:00
Kumar Gala
57f0a7eae6 arm64: dts: Add Qualcomm MSM8916 SoC and evaluation board dts
Add initial device tree support for Qualcomm MSM8916 SoC and MTP8916
evaluation board.  At the current time we only boot up a single processor.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:32:16 -07:00
Chunyan Zhang
3341ada436 arm64: dts: sprd: adding coresight entries to Spreadtrum SC9836
Support only for ETF, FUNNEL, STM are included currently.
Support for ETM, TPIU and the replicator linked to it are not included in
this version patch.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 12:50:55 -07:00
David S. Miller
9f0d34bc34 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/usb/asix_common.c
	drivers/net/usb/sr9800.c
	drivers/net/usb/usbnet.c
	include/linux/usb/usbnet.h
	net/ipv4/tcp_ipv4.c
	net/ipv6/tcp_ipv6.c

The TCP conflicts were overlapping changes.  In 'net' we added a
READ_ONCE() to the socket cached RX route read, whilst in 'net-next'
Eric Dumazet touched the surrounding code dealing with how mini
sockets are handled.

With USB, it's a case of the same bug fix first going into net-next
and then I cherry picked it back into net.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-02 16:16:53 -04:00
Rameshwar Prasad Sahu
74e353e153 arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes
This patch adds the device tree node for APM X-Gene SoC
DMA controller and DMA clock.

Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-04-02 14:04:48 +05:30
Dave Martin
78d84bc373 arm64: juno: Fix misleading name of UART reference clock
The UART reference clock speed is 7273.8 kHz, not 72738 kHz.

Dots aren't usually used in node names even though ePAPR permits
them.  However, this can easily be avoided by expressing the
frequency in Hz, not kHz.

This patch changes the name to refclk7273800hz, reflecting the
actual clock speed.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-03-29 13:56:08 -07:00
Iyappan Subramanian
d31346494b dtb: xgene: Add interrupt for Tx completion
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-27 14:18:48 -07:00
Keyur Chudgar
2d33394e23 dtb: xgene: Add second SGMII based 1G interface node
- Added new SGMII node for port 1
- Added port-id field

Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-18 12:44:05 -04:00
Zhizhou Zhang
c46388a586 arm64: dts: Add support for Spreadtrum SC9836 SoC in dts and Makefile
Adds the device tree support for Spreadtrum SC9836 SoC which is based on
Sharkl64 platform.

Sharkl64 platform contains the common nodes of Spreadtrum's arm64-based SoCs.

Signed-off-by: Zhizhou Zhang <zhizhou.zhang@spreadtrum.com>
Signed-off-by: Orson Zhai <orson.zhai@spreadtrum.com>
Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11 22:59:48 +01:00
Michal Simek
5d1b79d2b2 ARM64: Add new Xilinx ZynqMP SoC
Initial version of device tree for Xilinx ZynqMP SoC.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11 22:57:06 +01:00
Hongzhou Yang
359f9365d3 arm64: dts: mt8173: Add pinctrl/GPIO/EINT node for mt8173.
Add pinctrl, GPIO and EINT node to mt8173.dtsi.

Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-03-10 11:20:30 +01:00
Iyappan Subramanian
2a91eb72e6 dtb: change binding name to match with newer firmware DT
This patch fixes the backward compatibility of the older driver with the
newer firmware by making the binding unique so that the older driver won't
recognize the non-supported interfaces.

The new bindings are in sync with the newer firmware.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Tested-by: Mark Langsdorf <mlangsdo@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04 15:54:14 -05:00
Sudeep Holla
7934d69abf arm64: Add L2 cache topology to ARM Ltd boards/models
Commit 5d425c1865 ("arm64: kernel: add support for cpu cache
information") adds cacheinfo support for ARM64. Since there's no
architectural way of detecting the cpus that share particular cache,
device tree can be used and the core cacheinfo already supports the
same.

This patch adds the L2 cache topology on Juno board, FVP/RTSM and
foundation models.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-02-25 17:12:21 +01:00
Linus Torvalds
cc4f9c2a91 Merge tag '64bit-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC 64-bit changes and additions from Olof Johansson:
 "The 64-bit set of updates this release cycle adds support for three
  new platforms:

   - Samsunc Exynos 7
   - Freescale LS2085a
   - Mediatek MT8173

  For all these, the changes mostly consititude additions of DT
  contents, but also some Kconfig entries to allow dependency/selection
  of drivers per-platform, etc"

* tag '64bit-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: Kconfig: clean up two no-op Kconfig options from CONFIG_ARCH_TEGRA*
  arm64: Fix sort of platform Kconfig entries
  arm64: Add support for FSL's LS2085A SoC in Kconfig and defconfig
  arm64: Add DTS support for FSL's LS2085A SoC
  arm64: mediatek: Add MT8173 SoC Kconfig and defconfig
  arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile
  Document: DT: Add bindings for mediatek MT8173 SoC Platform
  arm64: Add Tegra132 support
  arm64: Enable ARMv8 based exynos7 SoC support
  arm64: dts: Add nodes for mmc, i2c, rtc, watchdog, adc on exynos7
  arm64: dts: Add PMU DT node for exynos7 SoC
  arm64: dts: Add initial pinctrl support to exynos7
  arm64: dts: Add initial device tree support for exynos7
2015-02-17 09:47:46 -08:00
Olof Johansson
2f5b93c24a Merge tag 'v3.20-next-arm64' of https://github.com/mbgg/linux-mediatek into next/arm64
Merge "ARM: mediatek: arm64 changes for v3.20" from Matthias Brugger:

Add support for mt8173 SoC from Mediatek.

- add DT bindings documentation
- add dts files for SoC and evaluation board
- add to Kconfig and defconfig

* tag 'v3.20-next-arm64' of https://github.com/mbgg/linux-mediatek:
  arm64: mediatek: Add MT8173 SoC Kconfig and defconfig
  arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile
  Document: DT: Add bindings for mediatek MT8173 SoC Platform

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-01-27 16:15:44 -08:00
Bhupesh Sharma
747c84d051 arm64: Add DTS support for FSL's LS2085A SoC
This patch adds the device tree support for FSL LS2085A SoC
based on ARMv8 architecture.

Following levels of DTSI/DTS files have been created for the
LS2085A SoC family:

- fsl-ls2085a.dtsi:
DTS-Include file for FSL LS2085A SoC.

- fsl-ls2085a-simu.dts:
DTS file for FSL LS2085a software simulator model.

In addition, this patch adds build support for FSL's LS2085A
simulator model in arm64 dts Makefile.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Arnab Basu <arnab_basu@rocketmail.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-01-27 15:11:00 -08:00
Eddie Huang
b3a3724841 arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile
Add device tree support for MT8173 SoC and evaluation board based on it.

Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
Acked-by: Arnd Bergmann <arnd at arndb.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-01-26 12:34:07 +01:00
Linus Torvalds
71a59b1272 Merge tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
 "A week's worth of fixes for various ARM platforms.  Diff wise, the
  largest fix is for OMAP to deal with how GIC now registers interrupts
  (irq_domain_add_legacy() -> irq_domain_add_linear() changes).

  Besides this, a few more renesas platforms needed the GIC instatiation
  done for legacy boards.  There's also a fix that disables coherency of
  mvebu due to issues, and a few other smaller fixes"

* tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: dts: add baud rate to Juno stdout-path
  ARM: dts: imx25: Fix PWM "per" clocks
  bus: mvebu-mbus: fix support of MBus window 13
  Merge tag 'mvebu-fixes-3.19-3' of git://git.infradead.org/linux-mvebu into fixes
  ARM: mvebu: completely disable hardware I/O coherency
  ARM: OMAP: Work around hardcoded interrupts
  ARM: shmobile: r8a7779: Instantiate GIC from C board code in legacy builds
  ARM: shmobile: r8a7778: Instantiate GIC from C board code in legacy builds
  arm: boot: dts: dra7: enable dwc3 suspend PHY quirk
2015-01-25 17:29:06 -08:00
Robin Murphy
e0b2180010 arm64: dts: add baud rate to Juno stdout-path
Without explicit command-line parameters, the Juno UART ends up running
at 57600 baud in the kernel, which is at odds with the 115200 baud used
by the rest of the firmware. Since commit 7914a7c565 now lets us
fix this by specifying default options in stdout-path, do so.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-01-23 14:17:56 -08:00
Jungseok Lee
c7c52e4829 arm64: Add dtb files to archclean rule
As dts files have been reorganised under vendor subdirs, dtb files
cannot be removed with "make distclean" now. Thus, this patch moves
dtb files under archclean rule and removes unnecessary entries.

Cc: Robert Richter <rrichter@cavium.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jungseok Lee <jungseoklee85@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-01-20 11:30:08 +00:00
Abhilash Kesavan
6de6f73ce6 arm64: dts: Add nodes for mmc, i2c, rtc, watchdog, adc on exynos7
Add nodes for 3 mmc channels, 12 i2c channels, rtc, watchdog and
adc on exynos7 SoC.

Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2014-12-23 00:19:08 +09:00
Abhilash Kesavan
0a7d1d805d arm64: dts: Add PMU DT node for exynos7 SoC
Adds PMU DT node for exynos7 SoC.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2014-12-23 00:19:08 +09:00
Naveen Krishna Ch
f17a618b1e arm64: dts: Add initial pinctrl support to exynos7
Add initial pin configuration nodes for exynos7 SoC.

Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: Thomas Abraham <thomas.ab@samsung.com>
Tested-by: Thomas Abraham <thomas.ab@samsung.com>
Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2014-12-23 00:19:08 +09:00
Naveen Krishna Ch
b9024cbc93 arm64: dts: Add initial device tree support for exynos7
Add initial device tree nodes for exynos7 SoC and board dts file
to support espresso board based on exynos7 SoC.

Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: Thomas Abraham <thomas.ab@samsung.com>
Tested-by: Thomas Abraham <thomas.ab@samsung.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2014-12-23 00:19:07 +09:00
Linus Torvalds
ed8efd2de7 Merge tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM64 SoC changes from Arnd Bergmann:
 "This adds support for two new ARM64 platforms:

   - ARM Juno
   - AMD Seattle

  We had submissions for a number of additional platforms from Samsung,
  Freescale and Spreadtrum but are still working out the best process
  for getting these merged"

* tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  arm64: amd-seattle: Fix PCI bus range due to SMMU limitation
  arm64: ARM: Fix the Generic Timers interrupt active level description
  arm64: amd-seattle: Adding device tree for AMD Seattle platform
  arm64: Add Juno board device tree.
  arm64: Create link to include/dt-bindings to enable C preprocessor use.
2014-12-09 17:17:47 -08:00
Linus Torvalds
6c9e92476b Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Arnd Bergmann:
 "The remaining cleanups for 3.19 are to a large part result of
  devicetree conversion nearing completion on two other platforms
  besides AT91:

   - Like AT91, Renesas shmobile is in the process to migrate to DT and
     multiplatform, but using a different approach of doing it one SoC
     at a time.  For 3.19, the r8a7791 platform and associated "Koelsch"
     board are considered complete and we remove the non-DT
     non-multiplatform support for this.

   - The ARM Versatile Express has supported DT and multiplatform for a
     long time, but we have still kept the legacy board files around,
     because not all drivers were fully working before.  We have finally
     taken the last step to remove the board files.

  Other changes in this branch are preparation for the later branches or
  just unrelated to the more interesting changes:

   - The dts files for arm64 get moved into per-vendor directories for a
     clearer structure.

   - Some dead code removal (zynq, exynos, davinci, imx)

   - Using pr_*() macros more consistently instead of printk(KERN_*) in
     some platform code"

* tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (71 commits)
  ARM: zynq: Remove secondary_startup() declaration from header
  ARM: vexpress: Enable regulator framework when MMCI is in use
  ARM: vexpress: Remove non-DT code
  ARM: imx: Remove unneeded .map_io initialization
  ARM: dts: imx6qdl-sabresd: Fix the microphone route
  ARM: imx: refactor mxc_iomux_mode()
  ARM: imx: simplify clk_pllv3_prepare()
  ARM: imx6q: drop unnecessary semicolon
  ARM: imx: clean up machine mxc_arch_reset_init_dt reset init
  ARM: dts: imx6qdl-rex: Remove unneeded 'fsl,mode' property
  ARM: dts: imx6qdl-gw5x: Remove unneeded 'fsl,mode' property
  ARM: dts: imx6qdl-sabresd: Use IMX6QDL_CLK_CKO define
  ARM: at91: remove useless init_time for DT-only SoCs
  ARM: davinci: Remove redundant casts
  ARM: davinci: Use standard logging styles
  ARM: shmobile: r8a7779: Spelling/grammar s/entity/identity/, s/map/mapping/
  ARM: shmobile: sh7372: Spelling/grammar s/entity map/identity mapping/
  ARM: shmobile: sh73a0: Spelling/grammar s/entity map/identity mapping/
  ARM: EXYNOS: Remove unused static iomapping
  ARM: at91: fix build breakage due to legacy board removals
  ...
2014-12-09 14:18:35 -08:00
Suravee Suthikulpanit
70bcc9ba15 arm64: amd-seattle: Fix PCI bus range due to SMMU limitation
Since PCIe is using SMMUv1 which only supports 15-bit stream ID,
only 7-bit PCI bus id is used to specify stream ID. Therefore,
we only limit the PCI bus range to 0x7f.

Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-12-04 17:10:34 +01:00
Liviu Dudau
6bc474de36 arm64: ARM: Fix the Generic Timers interrupt active level description
The Cortex-A5x TRM states in paragraph "9.2 Generic Timer functional
description" that generic timers provide an active-LOW interrupt
output. Fix the device trees to correctly describe this.

While doing this update the CPU mask to match the number of described
CPUs as well.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28 22:38:14 +01:00
Suravee Suthikulpanit
4190436096 arm64: amd-seattle: Adding device tree for AMD Seattle platform
Initial revision of device tree for AMD Seattle Development platform.

Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Thomas Lendacky <Thomas.Lendacky@amd.com>
Signed-off-by: Joel Schopp <Joel.Schopp@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28 16:09:05 +01:00
Liviu Dudau
71f867ec13 arm64: Add Juno board device tree.
This adds support for ARM's Juno development board (rev 0).
It enables most of the board peripherals: UART, I2C, USB, MMC and
100Mb ethernet. There is no support at the moment for clock setting
and HDLCD driver which depends on it.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:53:30 +01:00
Liviu Dudau
e9d4ac655b arm64: Create link to include/dt-bindings to enable C preprocessor use.
DT files used in the compilation phase can be preprocessed by the C
preprocessor. This requires an include/dt-bindings directory to be
present in the arch/arm64/boot/dts directory.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:51:09 +01:00
Arnd Bergmann
8c123c9417 Merge branch 'cleanup/dts-subdirs' into next/arm64
Dependency for Juno support, from cleanup branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:50:37 +01:00
Iyappan Subramanian
09c9e0593d dtb: xgene: fix: Backward compatibility with older firmware
The following kernel crash was reported when using older firmware (<= 1.13.28).

[    0.980000] libphy: APM X-Gene MDIO bus: probed
[    1.130000] Unhandled fault: synchronous external abort (0x96000010) at 0xffffff800009a17c
[    1.140000] Internal error: : 96000010 [#1] SMP
[    1.140000] Modules linked in:
[    1.140000] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.17.0+ #21
[    1.140000] task: ffffffc3f0110000 ti: ffffffc3f0064000 task.ti: ffffffc3f0064000
[    1.140000] PC is at ioread32+0x58/0x68
[    1.140000] LR is at xgene_enet_setup_ring+0x18c/0x1cc
[    1.140000] pc : [<ffffffc0003cec68>] lr : [<ffffffc00053dad8>] pstate: a0000045
[    1.140000] sp : ffffffc3f0067b20
[    1.140000] x29: ffffffc3f0067b20 x28: ffffffc000aa8ea0
[    1.140000] x27: ffffffc000bb2000 x26: ffffffc000a64270
[    1.140000] x25: ffffffc000b05ad8 x24: ffffffc0ff99ba58
[    1.140000] x23: 0000000000004000 x22: 0000000000004000
[    1.140000] x21: 0000000000000200 x20: 0000000000200000
[    1.140000] x19: ffffffc0ff99ba18 x18: ffffffc0007a6000
[    1.140000] x17: 0000000000000007 x16: 000000000000000e
[    1.140000] x15: 0000000000000001 x14: 0000000000000000
[    1.140000] x13: ffffffbeedb71320 x12: 00000000ffffff80
[    1.140000] x11: 0000000000000002 x10: 0000000000000000
[    1.140000] x9 : 0000000000000000 x8 : ffffffc3eb2a4000
[    1.140000] x7 : 0000000000000000 x6 : 0000000000000000
[    1.140000] x5 : 0000000001080000 x4 : 000000007d654010
[    1.140000] x3 : ffffffffffffffff x2 : 000000000003ffff
[    1.140000] x1 : ffffff800009a17c x0 : ffffff800009a17c

The issue was that the older firmware does not support 10GbE and
SGMII based 1GBE interfaces.

This patch changes the address length of the reg property of sgmii0 and xgmii
nodes and serves as preparatory patch for the fix.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Reported-by: Dann Frazier <dann.frazier@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-04 17:08:42 -05:00
Olof Johansson
54981a426b Merge tag 'dts-subdirs-for-arm-soc-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux into next/cleanup
Pull "dts, kbuild: Implement support for dtb vendor subdirs" from
Robert Richter:

dts, kbuild: Implement support for dtb vendor subdirs

For arm64 we want to put dts files into vendor's subdirectories from
the beginning. This patch set implements this. As this is a generic
kbuild implementation, vendor subdirs will be also available for
arch/arm and other architectures. The subdirectory tree is also
reflected in the install path.

A new makefile variable dts-dirs is introduced to point to dts
subdirs. This variable is used by kbuild for building and installation
of dtb files.

A dts Makefile looks now as follows:

----
dtb-$(CONFIG_...) += some_file_1.dtb
dtb-$(CONFIG_...) += some_file_2.dtb

dts-dirs          += dir_vendor_a
dts-dirs          += dir_vendor_b

always         := $(dtb-y)
subdir-y       := $(dts-dirs)
clean-files    := *.dtb
----

This patches also introduces the dtbs_install make target for
arm64. Install rules are moved to Makefile.dtbinst using the same
style and calling convention like for modinst and fwinst.

* tag 'dts-subdirs-for-arm-soc-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux:
  dts, arm: Remove $(MACHINE) variable from dtbs make recipes
  dts, arm64: Move dts files to vendor subdirs
  dts, kbuild: Implement support for dtb vendor subdirs
  dts, arm/arm64: Remove dtbs build rules in sub-makes
  dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst
  dts, arm64: Add dtbs_install make target

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-03 20:45:35 -08:00
Catalin Marinas
e2b6b35ee7 arm64: vexpress: Add CLCD support to the ARMv8 model platform
This patch enables CLCD support for the VE platform emulated by the
ARMv8 software model (DT bindings are based on Pawel's vexpress
patches) together with defconfig entries for SERIO_AMBAKMI and
FB_ARMCLCD.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
2014-10-22 15:33:16 +01:00
Robert Richter
ca5b34100c dts, arm64: Move dts files to vendor subdirs
Moving dts files to vendor subdirs.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Robert Richter <rrichter@cavium.com>
2014-10-21 18:06:59 +02:00
Robert Richter
323a028d39 dts, kbuild: Implement support for dtb vendor subdirs
This patch adds support of vendor sub directories for dtb files.
Subdirectories can be specified in $(dts-dirs). Kbuild traverses over
all directories while building and installing dtb files. The directory
tree is also reflected in the install path.

Tested-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Robert Richter <rrichter@cavium.com>
2014-10-21 18:06:59 +02:00
Robert Richter
d38726c485 dts, arm/arm64: Remove dtbs build rules in sub-makes
Add dtb files to build targets and let kbuild handle them. Thus,
special dtbs rules can be removed. This eases Makefiles and the
implementation of the support of vendor dtb subdirectories.

Signed-off-by: Robert Richter <rrichter@cavium.com>
2014-10-21 18:06:58 +02:00
Robert Richter
9fb5e53722 dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst
Move dtbs install rules to Makefile.dtbinst. This change is needed to
implement support for dts vendor subdirs. The change makes Makefiles
easier and smaller as no longer the dtbs_install rule needs to be
defined. Another advantage is that install goals are not encoded in
targets anymore (%.dtb_dtbinst_).

Signed-off-by: Robert Richter <rrichter@cavium.com>
2014-10-21 18:06:58 +02:00
Robert Richter
862f464a54 dts, arm64: Add dtbs_install make target
This adds the dtbs_install make target to arm64. The target has been
introduced already to arch/arm with the following commit:

 f4d4ffc03e kbuild: dtbs_install: new make target

Implementation for arm64 is the same as for arm.

With 'dtbs_install' all config enabled dtb files are installed to
either the INSTALL_DTBS_PATH directory or the default location:

 $INSTALL_PATH/dtbs/$KERNELRELEASE

Signed-off-by: Robert Richter <rrichter@cavium.com>
2014-10-21 18:06:57 +02:00
Linus Torvalds
2e923b0251 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Include fixes for netrom and dsa (Fabian Frederick and Florian
    Fainelli)

 2) Fix FIXED_PHY support in stmmac, from Giuseppe CAVALLARO.

 3) Several SKB use after free fixes (vxlan, openvswitch, vxlan,
    ip_tunnel, fou), from Li ROngQing.

 4) fec driver PTP support fixes from Luwei Zhou and Nimrod Andy.

 5) Use after free in virtio_net, from Michael S Tsirkin.

 6) Fix flow mask handling for megaflows in openvswitch, from Pravin B
    Shelar.

 7) ISDN gigaset and capi bug fixes from Tilman Schmidt.

 8) Fix route leak in ip_send_unicast_reply(), from Vasily Averin.

 9) Fix two eBPF JIT bugs on x86, from Alexei Starovoitov.

10) TCP_SKB_CB() reorganization caused a few regressions, fixed by Cong
    Wang and Eric Dumazet.

11) Don't overwrite end of SKB when parsing malformed sctp ASCONF
    chunks, from Daniel Borkmann.

12) Don't call sock_kfree_s() with NULL pointers, this function also has
    the side effect of adjusting the socket memory usage.  From Cong Wang.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits)
  bna: fix skb->truesize underestimation
  net: dsa: add includes for ethtool and phy_fixed definitions
  openvswitch: Set flow-key members.
  netrom: use linux/uaccess.h
  dsa: Fix conversion from host device to mii bus
  tipc: fix bug in bundled buffer reception
  ipv6: introduce tcp_v6_iif()
  sfc: add support for skb->xmit_more
  r8152: return -EBUSY for runtime suspend
  ipv4: fix a potential use after free in fou.c
  ipv4: fix a potential use after free in ip_tunnel_core.c
  hyperv: Add handling of IP header with option field in netvsc_set_hash()
  openvswitch: Create right mask with disabled megaflows
  vxlan: fix a free after use
  openvswitch: fix a use after free
  ipv4: dst_entry leak in ip_send_unicast_reply()
  ipv4: clean up cookie_v4_check()
  ipv4: share tcp_v4_save_options() with cookie_v4_check()
  ipv4: call __ip_options_echo() in cookie_v4_check()
  atm: simplify lanai.c by using module_pci_driver
  ...
2014-10-18 09:31:37 -07:00
Iyappan Subramanian
4c2e7f0954 dtb: Add SGMII based 1GbE node to APM X-Gene SoC device tree
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-14 16:09:21 -04:00
Linus Torvalds
ca321885b0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "This set fixes a bunch of fallout from the changes that went in during
  this merge window, particularly:

   - Fix fsl_pq_mdio (Claudiu Manoil) and fm10k (Pranith Kumar) build
     failures.

   - Several networking drivers do atomic_set() on page counts where
     that's not exactly legal.  From Eric Dumazet.

   - Make __skb_flow_get_ports() work cleanly with unaligned data, from
     Alexander Duyck.

   - Fix some kernel-doc buglets in rfkill and netlabel, from Fabian
     Frederick.

   - Unbalanced enable_irq_wake usage in bcmgenet and systemport
     drivers, from Florian Fainelli.

   - pxa168_eth needs to depend on HAS_DMA, from Geert Uytterhoeven.

   - Multi-dequeue in the qdisc layer severely bypasses the fairness
     limits the previous code used to enforce, reintroduce in a way that
     at the same time doesn't compromise bulk dequeue opportunities.
     From Jesper Dangaard Brouer.

   - macvlan receive path unnecessarily hops through a softirq by using
     netif_rx() instead of netif_receive_skb().  From Jason Baron"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (51 commits)
  net: systemport: avoid unbalanced enable_irq_wake calls
  net: bcmgenet: avoid unbalanced enable_irq_wake calls
  net: bcmgenet: fix off-by-one in incrementing read pointer
  net: fix races in page->_count manipulation
  mlx4: fix race accessing page->_count
  ixgbe: fix race accessing page->_count
  igb: fix race accessing page->_count
  fm10k: fix race accessing page->_count
  net/phy: micrel: Add clock support for KSZ8021/KSZ8031
  flow-dissector: Fix alignment issue in __skb_flow_get_ports
  net: filter: fix the comments
  Documentation: replace __sk_run_filter with __bpf_prog_run
  macvlan: optimize the receive path
  macvlan: pass 'bool' type to macvlan_count_rx()
  drivers: net: xgene: Add 10GbE ethtool support
  drivers: net: xgene: Add 10GbE support
  drivers: net: xgene: Preparing for adding 10GbE support
  dtb: Add 10GbE node to APM X-Gene SoC device tree
  Documentation: dts: Update section header for APM X-Gene
  MAINTAINERS: Update APM X-Gene section
  ...
2014-10-11 21:19:00 -04:00