Commit Graph

1366 Commits

Author SHA1 Message Date
Linus Torvalds 3ec438afed Merge branch 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata sata_dwc_460ex updates from Tejun Heo:
 "Patches to bring sata_dwc_460ex up to snuff.

  It was a separate pull request because it depends on dmaengine dw
  platform changes which are now in mainline"

* 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits)
  ata: dwc: add DMADEVICES dependency
  powerpc/4xx: Device tree update for the 460ex DWC SATA
  ata: sata_dwc_460ex: make debug messages neat
  ata: sata_dwc_460ex: supply physical address of FIFO to DMA
  ata: sata_dwc_460ex: use devm_ioremap
  ata: sata_dwc_460ex: tidy up sata_dwc_clear_dmacr()
  ata: sata_dwc_460ex: use readl/writel_relaxed()
  ata: sata_dwc_460ex: switch to new dmaengine_terminate_* API
  ata: sata_dwc_460ex: add __iomem to register base pointer
  ata: sata_dwc_460ex: get rid of incorrect cast
  ata: sata_dwc_460ex: get rid of some pointless casts
  ata: sata_dwc_460ex: remove empty libata callback
  ata: sata_dwc_460ex: correct HOSTDEV{P}_FROM_*() macros
  ata: sata_dwc_460ex: get rid of global data
  ata: sata_dwc_460ex: add phy support
  ata: sata_dwc_460ex: use "dmas" DT property to find dma channel
  ata: sata_dwc_460ex: don't call ata_sff_qc_issue() on DMA commands
  ata: sata_dwc_460ex: skip dma setup for non-dma commands
  ata: sata_dwc_460ex: select only core part of DMA driver
  ata: sata_dwc_460ex: DMA is always a flow controller
  ...
2016-05-23 18:19:21 -07:00
Alessio Igor Bogani 1eef33bec1 powerpc/86xx: Fix PCI interrupt map definition
Fix PCI interrupt map definition from 2 to 4 cells. Move
interrupt-map and interrupt-map-mask and clone interrupts
into the pcie child nodes.

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-05-16 18:45:39 -05:00
Alessio Igor Bogani a66639d4ee powerpc/86xx: Move pci1 definition to the include file
Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-05-16 18:29:04 -05:00
Alessio Igor Bogani 4680c9d506 powerpc/fsl: Fix build of the dtb embedded kernel images
Commit dc37374b9c ("powerpc/fsl: Move Freescale device tree files
into fsl folder") moved a lot of device tree files into fsl directory,
fixing Makefile for cuImage target only.  Unfortunately there are other
targets which require embedding a device tree into the kernel image
(e.g. dtbImage.%).  So use a more generic approach.

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
[scottwood: cleaned up commit message]
Signed-off-by: Scott Wood <oss@buserror.net>
2016-05-16 18:26:12 -05:00
Chenhui Zhao d2d79dcc66 powerpc/fsl: Fix rcpm compatible string
For T1040, T1042, T1023, and T1024, they should use the compatible
string "fsl,qoriq-rcpm-2.1".

Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-05-16 18:23:59 -05:00
Hou Zhiqiang 6a369fa285 powerpc/fsl: Fix SPI compatible on t208xrdb and t1040rdb
On the t208xrdb and t1040rdb, the SPI device is n25q512ax3
instead of n25q512a.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-05-15 19:15:44 -05:00
Andy Shevchenko 951b8e4e67 powerpc/4xx: Device tree update for the 460ex DWC SATA
Device tree update for the Applied micro processor 460ex on-chip SATA to use
"dmas" property.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2016-05-12 10:54:22 -04:00
Hou Zhiqiang fba4e9f989 powerpc/fsl/dts: Add "jedec,spi-nor" flash compatible
Starting with commit <8947e396a829> ("Documentation: dt: mtd:
replace "nor-jedec" binding with "jedec, spi-nor"") we have
"jedec,spi-nor" binding indicating support for JEDEC identification.

Use it for all flashes that are supposed to support READ ID op
according to the datasheets.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 20:06:41 -06:00
Zhao Qiang fd5475a75b powerpc/T104xRDB: add tdm riser card node to device tree
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 20:05:39 -06:00
Igal Liberman 84d3e24805 powerpc/mpc85xx: Add pcsphy nodes to FManV3 device tree
This patch adds pcsphy node to FManV3 device tree.

Signed-off-by: Igal Liberman <igal.liberman@freescale.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 20:01:52 -06:00
Igal Liberman 84e0f1c138 powerpc/mpc85xx: Add MDIO bus muxing support to the board device tree(s)
Describe the PHY topology for all configurations supported by each board

Based on prior work by Andy Fleming <afleming@freescale.com>

Signed-off-by: Shruti Kanetkar <Shruti@freescale.com>
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 20:01:38 -06:00
Alessio Igor Bogani 334479d1cc powerpc/86xx: Introduce and use common dtsi
Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 19:19:13 -06:00
Alessio Igor Bogani 595207b93f powerpc/86xx: Update device tree
Avoid duplication of the interrupt-parent, migrate to 4 interrupt-cells
and set the right clock-frequency for pcie (100 Mhz).

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 19:19:13 -06:00
Alessio Igor Bogani 46f26ec7f6 powerpc/86xx: Move dts files to fsl directory
Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-11 19:19:12 -06:00
Xuelin Shi 3b5eb41b8c powerpc/p5040: Add device node for RAID Engine
add the missing RAID Engine device node for p5040.
otherwise, the device can not be detected.

Signed-off-by: Xuelin Shi <xuelin.shi@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
2016-03-09 10:44:18 -06:00
Adam Buchbinder 446957ba51 powerpc: Fix misspellings in comments.
Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-03-01 19:27:20 +11:00
Linus Torvalds f689b742f2 powerpc updates for 4.5
- Ground work for the new Power9 MMU from Aneesh Kumar K.V
  - Optimise FP/VMX/VSX context switching from Anton Blanchard
 
  - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica Gupta,
    Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling, Andrew Donnellan
  - Allow wrapper to work on non-english system from Laurent Vivier
  - Add rN aliases to the pt_regs_offset table from Rashmica Gupta
  - Fix module autoload for rackmeter & axonram drivers from Luis de Bethencourt
  - Include KVM guest test in all interrupt vectors from Paul Mackerras
  - Fix DSCR inheritance over fork() from Anton Blanchard
  - Make value-returning atomics & {cmp}xchg* & their atomic_ versions fully ordered from Boqun Feng
  - Print MSR TM bits in oops messages from Michael Neuling
  - Add TM signal return & invalid stack selftests from Michael Neuling
  - Limit EPOW reset event warnings from Vipin K Parashar
  - Remove the Cell QPACE code from Rashmica Gupta
  - Append linux_banner to exception information in xmon from Rashmica Gupta
  - Add selftest to check if VSRs are corrupted from Rashmica Gupta
  - Remove broken GregorianDay() from Daniel Axtens
  - Import Anton's context_switch2 benchmark into selftests from Michael Ellerman
  - Add selftest script to test HMI functionality from Daniel Axtens
  - Remove obsolete OPAL v2 support from Stewart Smith
  - Make enter_rtas() private from Michael Ellerman
  - PPR exception cleanups from Michael Ellerman
  - Add page soft dirty tracking from Laurent Dufour
  - Add support for Nvlink NPUs from Alistair Popple
  - Add support for kexec on 476fpe from Alistair Popple
  - Enable kernel CPU dlpar from sysfs from Nathan Fontenot
  - Copy only required pieces of the mm_context_t to the paca from Michael Neuling
  - Add a kmsg_dumper that flushes OPAL console output on panic from Russell Currey
  - Implement save_stack_trace_regs() to enable kprobe stack tracing from Steven Rostedt
  - Add HWCAP bits for Power9 from Michael Ellerman
  - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V
  - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins
  - scripts/recordmcount.pl: support data in text section on powerpc from Ulrich Weigand
  - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand
 
  - cxl: Fix possible idr warning when contexts are released from Vaibhav Jain
  - cxl: use correct operator when writing pcie config space values from Andrew Donnellan
  - cxl: Fix DSI misses when the context owning task exits from Vaibhav Jain
  - cxl: fix build for GCC 4.6.x from Brian Norris
  - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris
  - cxl: Enable PCI device ID for future IBM CXL adapter from Uma Krishnan
 
  - Freescale updates from Scott: Highlights include moving QE code out of
    arch/powerpc (to be shared with arm), device tree updates, and minor fixes.
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Merge tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:
 "Core:
   - Ground work for the new Power9 MMU from Aneesh Kumar K.V
   - Optimise FP/VMX/VSX context switching from Anton Blanchard

  Misc:
   - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica
     Gupta, Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling,
     Andrew Donnellan
   - Allow wrapper to work on non-english system from Laurent Vivier
   - Add rN aliases to the pt_regs_offset table from Rashmica Gupta
   - Fix module autoload for rackmeter & axonram drivers from Luis de
     Bethencourt
   - Include KVM guest test in all interrupt vectors from Paul Mackerras
   - Fix DSCR inheritance over fork() from Anton Blanchard
   - Make value-returning atomics & {cmp}xchg* & their atomic_ versions
     fully ordered from Boqun Feng
   - Print MSR TM bits in oops messages from Michael Neuling
   - Add TM signal return & invalid stack selftests from Michael Neuling
   - Limit EPOW reset event warnings from Vipin K Parashar
   - Remove the Cell QPACE code from Rashmica Gupta
   - Append linux_banner to exception information in xmon from Rashmica
     Gupta
   - Add selftest to check if VSRs are corrupted from Rashmica Gupta
   - Remove broken GregorianDay() from Daniel Axtens
   - Import Anton's context_switch2 benchmark into selftests from
     Michael Ellerman
   - Add selftest script to test HMI functionality from Daniel Axtens
   - Remove obsolete OPAL v2 support from Stewart Smith
   - Make enter_rtas() private from Michael Ellerman
   - PPR exception cleanups from Michael Ellerman
   - Add page soft dirty tracking from Laurent Dufour
   - Add support for Nvlink NPUs from Alistair Popple
   - Add support for kexec on 476fpe from Alistair Popple
   - Enable kernel CPU dlpar from sysfs from Nathan Fontenot
   - Copy only required pieces of the mm_context_t to the paca from
     Michael Neuling
   - Add a kmsg_dumper that flushes OPAL console output on panic from
     Russell Currey
   - Implement save_stack_trace_regs() to enable kprobe stack tracing
     from Steven Rostedt
   - Add HWCAP bits for Power9 from Michael Ellerman
   - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V
   - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins
   - scripts/recordmcount.pl: support data in text section on powerpc
     from Ulrich Weigand
   - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand

  cxl:
   - cxl: Fix possible idr warning when contexts are released from
     Vaibhav Jain
   - cxl: use correct operator when writing pcie config space values
     from Andrew Donnellan
   - cxl: Fix DSI misses when the context owning task exits from Vaibhav
     Jain
   - cxl: fix build for GCC 4.6.x from Brian Norris
   - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris
   - cxl: Enable PCI device ID for future IBM CXL adapter from Uma
     Krishnan

  Freescale:
   - Freescale updates from Scott: Highlights include moving QE code out
     of arch/powerpc (to be shared with arm), device tree updates, and
     minor fixes"

* tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (149 commits)
  powerpc/module: Handle R_PPC64_ENTRY relocations
  scripts/recordmcount.pl: support data in text section on powerpc
  powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages
  powerpc/mm: fix _PAGE_SWP_SOFT_DIRTY breaking swapoff
  powerpc/mm: Fix _PAGE_PTE breaking swapoff
  cxl: Enable PCI device ID for future IBM CXL adapter
  cxl: use -Werror only with CONFIG_PPC_WERROR
  cxl: fix build for GCC 4.6.x
  powerpc: Add HWCAP bits for Power9
  powerpc/powernv: Reserve PE#0 on NPU
  powerpc/powernv: Change NPU PE# assignment
  powerpc/powernv: Fix update of NVLink DMA mask
  powerpc/powernv: Remove misleading comment in pci.c
  powerpc: Implement save_stack_trace_regs() to enable kprobe stack tracing
  powerpc: Fix build break due to paca mm_context_t changes
  cxl: Fix DSI misses when the context owning task exits
  MAINTAINERS: Update Scott Wood's e-mail address
  powerpc/powernv: Fix minor off-by-one error in opal_mce_check_early_recovery()
  powerpc: Fix style of self-test config prompts
  powerpc/powernv: Only delay opal_rtc_read() retry when necessary
  ...
2016-01-15 13:18:47 -08:00
Hongtao Jia 3045e409e4 powerpc/mpc85xx: Add TMU device tree support for T1023/T1024
Also add nodes and properties for thermal management support. Meanwhile
preprocessor support is needed using thermal of framework.

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-23 22:21:11 -06:00
Hongtao Jia be489a3936 powerpc/mpc85xx: Add TMU device tree support for T1040/T1042
Also add nodes and properties for thermal management support. Meanwhile
preprocessor support is needed using thermal of framework.

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-23 22:21:11 -06:00
Zhao Qiang b0417a2870 powerpc/p1010rdb: Update dts for pcie interrupt-map
p1010rdb uses the irq[4:5] for inta and intb to pcie,
it is active-high, so set it.

Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-22 18:23:22 -06:00
Igal Liberman 4e9de5e970 powerpc/mpc85xx: Update B4 FMan MURAM size
FMan V3H has 2 different MURAM sizes:
    In B4860/4420 the MURAM size is 512KB.
    In T4240 and T2080 the MURAM size is 384KB.

The MURAM size in FMan V3H device tree is 384KB.
This patch updates the MURAM size for B4 to 512KB.

Signed-off-by: Igal Liberman <igal.liberman@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-22 18:23:11 -06:00
Harninder Rai 230dd6059a powerpc/fsl: Add PCI node in device tree of bsc9132qds
Signed-off-by: Harninder Rai <harninder.rai@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-22 18:17:14 -06:00
Rashmica Gupta 24ad1648ed powerpc/cell: Remove the Cell QPACE code
All users of QPACE have upgraded to QPACE2 so remove the Cell QPACE code.

Signed-off-by: Rashmica Gupta <rashmicy@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-12-14 20:41:50 +11:00
Paul Gortmaker 5b01310cfc powerpc/sbc8641: drop bogus PHY IRQ entries from DTS file
This file was originally cloned off of the MPC8641D-HPCN reference
platform, which actually had a PHY IRQ line connected. However this
board does not. The bogus entry was largely inert and went undetected
until commit 321beec504 ("net: phy: Use
interrupts when available in NOLINK state") was added to the tree.

With the above commit, the board fails to NFS boot since it sits waiting
for a PHY IRQ event that of course never arrives. Removing the bogus
entries from the DTS file fixes the issue.

Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-12-09 14:00:39 +11:00
Laurent Vivier 58531b0c80 powerpc/boot: allow wrapper to work on non-english system
if the language is not english objdump output is not parsed correctly
and format is "". Later, "ld -m $format" fails.

This patch adds "LANG=C" to force english output for objdump.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-11-26 22:11:16 +11:00
Linus Torvalds 2f4bf528ec powerpc updates for 4.4
- Kconfig: remove BE-only platforms from LE kernel build from Boqun Feng
  - Refresh ps3_defconfig from Geoff Levand
  - Emit GNU & SysV hashes for the vdso from Michael Ellerman
  - Define an enum for the bolted SLB indexes from Anshuman Khandual
  - Use a local to avoid multiple calls to get_slb_shadow() from Michael Ellerman
  - Add gettimeofday() benchmark from Michael Neuling
  - Avoid link stack corruption in __get_datapage() from Michael Neuling
  - Add virt_to_pfn and use this instead of opencoding from Aneesh Kumar K.V
  - Add ppc64le_defconfig from Michael Ellerman
  - pseries: extract of_helpers module from Andy Shevchenko
  - Correct string length in pseries_of_derive_parent() from Nathan Fontenot
  - Free the MSI bitmap if it was slab allocated from Denis Kirjanov
  - Shorten irq_chip name for the SIU from Christophe Leroy
  - Wait 1s for secondaries to enter OPAL during kexec from Samuel Mendoza-Jonas
  - Fix _ALIGN_* errors due to type difference. from Aneesh Kumar K.V
  - powerpc/pseries/hvcserver: don't memset pi_buff if it is null from Colin Ian King
  - Disable hugepd for 64K page size. from Aneesh Kumar K.V
  - Differentiate between hugetlb and THP during page walk from Aneesh Kumar K.V
  - Make PCI non-optional for pseries from Michael Ellerman
  - Individual System V IPC system calls from Sam bobroff
  - Add selftest of unmuxed IPC calls from Michael Ellerman
  - discard .exit.data at runtime from Stephen Rothwell
  - Delete old orphaned PrPMC 280/2800 DTS and boot file. from Paul Gortmaker
  - Use of_get_next_parent to simplify code from Christophe Jaillet
  - Paginate some xmon output from Sam bobroff
  - Add some more elements to the xmon PACA dump from Michael Ellerman
  - Allow the tm-syscall selftest to build with old headers from Michael Ellerman
  - Run EBB selftests only on POWER8 from Denis Kirjanov
  - Drop CONFIG_TUNE_CELL in favour of CONFIG_CELL_CPU from Michael Ellerman
  - Avoid reference to potentially freed memory in prom.c from Christophe Jaillet
  - Quieten boot wrapper output with run_cmd from Geoff Levand
  - EEH fixes and cleanups from Gavin Shan
  - Fix recursive fenced PHB on Broadcom shiner adapter from Gavin Shan
  - Use of_get_next_parent() in of_get_ibm_chip_id() from Michael Ellerman
  - Fix section mismatch warning in msi_bitmap_alloc() from Denis Kirjanov
  - Fix ps3-lpm white space from Rudhresh Kumar J
  - Fix ps3-vuart null dereference from Colin King
  - nvram: Add missing kfree in error path from Christophe Jaillet
  - nvram: Fix function name in some errors messages. from Christophe Jaillet
  - drivers/macintosh: adb: fix misleading Kconfig help text from Aaro Koskinen
  - agp/uninorth: fix a memleak in create_gatt_table from Denis Kirjanov
  - cxl: Free virtual PHB when removing from Andrew Donnellan
  - scripts/kconfig/Makefile: Allow KBUILD_DEFCONFIG to be a target from Michael Ellerman
  - scripts/kconfig/Makefile: Fix KBUILD_DEFCONFIG check when building with O= from Michael Ellerman
 
  - Freescale updates from Scott: Highlights include 64-bit book3e kexec/kdump
    support, a rework of the qoriq clock driver, device tree changes including
    qoriq fman nodes, support for a new 85xx board, and some fixes.
 
  - MPC5xxx updates from Anatolij: Highlights include a driver for MPC512x
    LocalPlus Bus FIFO with its device tree binding documentation, mpc512x
    device tree updates and some minor fixes.
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Merge tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Kconfig: remove BE-only platforms from LE kernel build from Boqun
   Feng
 - Refresh ps3_defconfig from Geoff Levand
 - Emit GNU & SysV hashes for the vdso from Michael Ellerman
 - Define an enum for the bolted SLB indexes from Anshuman Khandual
 - Use a local to avoid multiple calls to get_slb_shadow() from Michael
   Ellerman
 - Add gettimeofday() benchmark from Michael Neuling
 - Avoid link stack corruption in __get_datapage() from Michael Neuling
 - Add virt_to_pfn and use this instead of opencoding from Aneesh Kumar
   K.V
 - Add ppc64le_defconfig from Michael Ellerman
 - pseries: extract of_helpers module from Andy Shevchenko
 - Correct string length in pseries_of_derive_parent() from Nathan
   Fontenot
 - Free the MSI bitmap if it was slab allocated from Denis Kirjanov
 - Shorten irq_chip name for the SIU from Christophe Leroy
 - Wait 1s for secondaries to enter OPAL during kexec from Samuel
   Mendoza-Jonas
 - Fix _ALIGN_* errors due to type difference, from Aneesh Kumar K.V
 - powerpc/pseries/hvcserver: don't memset pi_buff if it is null from
   Colin Ian King
 - Disable hugepd for 64K page size, from Aneesh Kumar K.V
 - Differentiate between hugetlb and THP during page walk from Aneesh
   Kumar K.V
 - Make PCI non-optional for pseries from Michael Ellerman
 - Individual System V IPC system calls from Sam bobroff
 - Add selftest of unmuxed IPC calls from Michael Ellerman
 - discard .exit.data at runtime from Stephen Rothwell
 - Delete old orphaned PrPMC 280/2800 DTS and boot file, from Paul
   Gortmaker
 - Use of_get_next_parent to simplify code from Christophe Jaillet
 - Paginate some xmon output from Sam bobroff
 - Add some more elements to the xmon PACA dump from Michael Ellerman
 - Allow the tm-syscall selftest to build with old headers from Michael
   Ellerman
 - Run EBB selftests only on POWER8 from Denis Kirjanov
 - Drop CONFIG_TUNE_CELL in favour of CONFIG_CELL_CPU from Michael
   Ellerman
 - Avoid reference to potentially freed memory in prom.c from Christophe
   Jaillet
 - Quieten boot wrapper output with run_cmd from Geoff Levand
 - EEH fixes and cleanups from Gavin Shan
 - Fix recursive fenced PHB on Broadcom shiner adapter from Gavin Shan
 - Use of_get_next_parent() in of_get_ibm_chip_id() from Michael
   Ellerman
 - Fix section mismatch warning in msi_bitmap_alloc() from Denis
   Kirjanov
 - Fix ps3-lpm white space from Rudhresh Kumar J
 - Fix ps3-vuart null dereference from Colin King
 - nvram: Add missing kfree in error path from Christophe Jaillet
 - nvram: Fix function name in some errors messages, from Christophe
   Jaillet
 - drivers/macintosh: adb: fix misleading Kconfig help text from Aaro
   Koskinen
 - agp/uninorth: fix a memleak in create_gatt_table from Denis Kirjanov
 - cxl: Free virtual PHB when removing from Andrew Donnellan
 - scripts/kconfig/Makefile: Allow KBUILD_DEFCONFIG to be a target from
   Michael Ellerman
 - scripts/kconfig/Makefile: Fix KBUILD_DEFCONFIG check when building
   with O= from Michael Ellerman
 - Freescale updates from Scott: Highlights include 64-bit book3e
   kexec/kdump support, a rework of the qoriq clock driver, device tree
   changes including qoriq fman nodes, support for a new 85xx board, and
   some fixes.
 - MPC5xxx updates from Anatolij: Highlights include a driver for
   MPC512x LocalPlus Bus FIFO with its device tree binding
   documentation, mpc512x device tree updates and some minor fixes.

* tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (106 commits)
  powerpc/msi: Fix section mismatch warning in msi_bitmap_alloc()
  powerpc/prom: Use of_get_next_parent() in of_get_ibm_chip_id()
  powerpc/pseries: Correct string length in pseries_of_derive_parent()
  powerpc/e6500: hw tablewalk: make sure we invalidate and write to the same tlb entry
  powerpc/mpc85xx: Add FSL QorIQ DPAA FMan support to the SoC device tree(s)
  powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan
  powerpc/fsl: Add #clock-cells and clockgen label to clockgen nodes
  powerpc: handle error case in cpm_muram_alloc()
  powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake
  powerpc/book3e-64: Enable kexec
  powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop
  powerpc/booke: Only use VIRT_PHYS_OFFSET on booke32
  powerpc/book3e-64/kexec: Enable SMP release
  powerpc/book3e-64/kexec: create an identity TLB mapping
  powerpc/book3e-64: Don't limit paca to 256 MiB
  powerpc/book3e/kdump: Enable crash_kexec_wait_realmode
  powerpc/book3e: support CONFIG_RELOCATABLE
  powerpc/booke64: Fix args to copy_and_flush
  powerpc/book3e-64: rename interrupt_end_book3e with __end_interrupts
  powerpc/e6500: kexec: Handle hardware threads
  ...
2015-11-05 23:38:43 -08:00
Michael Ellerman 8bdf2023e2 Merge branch 'next' of git://git.denx.de/linux-denx-agust into next
MPC5xxx updates from Anatolij:

"Highlights include a driver for MPC512x LocalPlus Bus FIFO with its
device tree binding documentation, mpc512x device tree updates and some
minor fixes."
2015-11-05 19:35:12 +11:00
Michael Ellerman 3b0e21ec3b Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next
Freescale updates from Scott:

"Highlights include 64-bit book3e kexec/kdump support, a rework of the
qoriq clock driver, device tree changes including qoriq fman nodes,
support for a new 85xx board, and some fixes.

Note that there is a trivial merge conflict with the clock tree's next
branch, in the clock Makefile."
2015-11-02 13:59:48 +11:00
Igal Liberman da414bb923 powerpc/mpc85xx: Add FSL QorIQ DPAA FMan support to the SoC device tree(s)
Based on prior work by Andy Fleming <afleming@freescale.com>

Signed-off-by: Shruti Kanetkar <Shruti@freescale.com>
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-27 18:14:39 -05:00
Igal Liberman d55ad2967d powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan
Based on prior work by Andy Fleming <afleming@freescale.com>

Signed-off-by: Shruti Kanetkar <Shruti@freescale.com>
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-27 18:14:39 -05:00
Scott Wood 7a1db41d83 powerpc/fsl: Add #clock-cells and clockgen label to clockgen nodes
This allows new-style clock references to be used, which is needed for
fman.  The old clock nodes will be removed and all clock references
converted to new-style once the qoriq-cpufreq driver is updated to stop
depending on the old-style references in cpu nodes.

Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-27 18:14:38 -05:00
Alexander Popov de03fe287b powerpc/512x: add a device tree binding for LocalPlus Bus FIFO
Add a device tree binding for Freescale MPC512x LocalPlus Bus FIFO and
introduce the document describing that binding.

Signed-off-by: Alexander Popov <alex.popov@linux.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2015-10-22 15:20:47 +02:00
Geoff Levand 879c26d4f6 powerpc/ps3: Quieten boot wrapper output with run_cmd
Add a boot wrapper script function run_cmd which will run a shell command
quietly and only print the output if either V=1 or an error occurs.

Also, run the ps3 dd commands with run_cmd to clean up the build output.

Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-21 20:06:56 +11:00
poonam aggrwal 5224644551 powerpc/b4860: Renamed the L2 caches
To make provision for more than one L2 caches in the system, change the
name from L2 to L2_1; same as in T4 platforms.
* Also remove the L2 entry from common file
  "arch/powerpc/boot/dts/fsl/b4si-post.dtsi"
  Keep them only in separate files for b4860 and b4420.

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-17 00:36:34 -05:00
Hongtao Jia dc37374b9c powerpc/fsl: Move Freescale device tree files into fsl folder
It makes no sense that some Freescale device tree files are in fsl
directory while some others not. This patch move Freescale device tree
files into fsl folder. To do that the following two steps are made:
- Move Freescale device tree files into fsl folder.
- Update the include path in these files from "fsl/*.dtsi" to "*.dtsi".

Please add "fsl/" prefix when you make dtb using Makefile.

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
[scottwood: fixed cuImage rule]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-17 00:36:34 -05:00
poonam aggrwal 2d80f651c8 powerpc/b4860: Removed LIODN register from sRIO node
In case of B4860 LIODN register for sRIO is not in GUTs block but in
the sRIO register space.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-17 00:36:33 -05:00
Andy Fleming c383ee84e1 powerpc/85xx: Add support for Varisys Cyrus board
This board uses a P5020 chip, and boots just fine using
the corenet_generic code. The device tree is very similar to the
P5020DS, except that there is no Flash memory. The environment is,
instead, stored on an MMC card on the motherboard.

Signed-off-by: Andy Fleming <afleming@gmail.com>
[scottwood: fixed trailing whitespace]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-17 00:36:33 -05:00
Zhao Qiang a109752ea6 powerpc/t104xd4rdb: add DS26522 nodes to device tree
DS26522 is used for tdm, configured by SPI bus.
Add nodes under spi node to t104xd4rdb.dtsi.

Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-16 19:32:11 -05:00
Uwe Kleine-König 78c102c24c powerpc/dts: don't fall back to fsl,pq3-gpio for fsl,mpc8572-gpio
While the handling of fsl,pq3-gpio and fsl,mpc8572-gpio is done in the
same driver and the two hardly differ, the latter controller needs a
workaround for an erratum in the gpio_get callback. To make this
difference more explicit remove fsl,pq3-gpio from the list of
compatibles for mpc8572 machines.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-16 18:46:00 -05:00
Yangbo Lu 07e9117e43 powerpc/dts: Add and fix 1588 timer node for eTSEC
Add 1588 timer node in files:
arch/powerpc/boot/dts/bsc9131rdb.dtsi
arch/powerpc/boot/dts/bsc9132qds.dtsi
arch/powerpc/boot/dts/p1010rdb.dtsi
arch/powerpc/boot/dts/p1020rdb-pd.dts
arch/powerpc/boot/dts/p1021rdb-pc.dtsi
arch/powerpc/boot/dts/p1022ds.dtsi
arch/powerpc/boot/dts/p1025twr.dtsi
For P2020RDB-PC, registers' values should be calculated
based on default 1588 reference clock(300MHz) not 250MHz,
and fix this in file:
arch/powerpc/boot/dts/p2020rdb-pc.dtsi

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-10-16 18:45:11 -05:00
Paul Gortmaker 5fab1d1cb1 powerpc: Delete old orphaned PrPMC 280/2800 DTS and boot file.
In commit 3c8464a9b1 ("powerpc:
Delete old PrPMC 280/2800 support") we got rid of most of the C
code, and the Makefile/Kconfig hooks, but it seems I left the
platform's DTS file orphaned in the tree as well as the boot code.
Here we get rid of them both.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-15 20:32:00 +11:00
Aneesh Kumar K.V f78f7ed726 powerpc: Fix _ALIGN_* errors due to type difference.
This avoid errors like

        unsigned int usize = 1 << 30;
        int size = 1 << 30;
        unsigned long addr = 64UL << 30 ;

        value = _ALIGN_DOWN(addr, usize); -> 0
        value = _ALIGN_DOWN(addr, size);  -> 0x1000000000

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-09 08:02:25 +11:00
Claudiu Manoil 70963d245e powerpc: dts: p1022si: Add fsl,wake-on-filer for eTSEC
Enable the "wake-on-filer" (aka. wake on user defined packet)
wake on lan capability for the eTSEC ethernet nodes.

Cc: Li Yang <leoli@freescale.com>
Cc: Zhao Chenhui <chenhui.zhao@freescale.com>

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-07 04:19:43 -07:00
Benjamin Herrenschmidt 655471f54c powerpc/boot: Specify ABI v2 when building an LE boot wrapper
The kernel does it, not the boot wrapper, which breaks with some
cross compilers that still default to ABI v1.

Fixes: 147c05168f ("powerpc/boot: Add support for 64bit little endian wrapper")
Cc: stable@vger.kernel.org # v3.16+
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-09-16 22:05:55 +10:00
Jaiprakash Singh 4524cd093f powerpc/t1023rdb/dts: set ifc nand chip select from 2 to 1
IFC NAND chip select is wrongly mapped to 2 in reg property of
NAND node. Due to this kernel is not able probe NAND flash. Set
chip select to 1 in reg property.

Signed-off-by: Jaiprakash Singh <b44839@freescale.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 19:41:16 -05:00
Wang Dongsheng 163e60c169 powerpc/mpc85xx:Add SCFG device tree support of T104x
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 19:33:22 -05:00
Priyanka Jain 0d748ec5ea powerpc/fsl-booke: Add T1040D4RDB/T1042D4RDB board support
T1040D4RDB/T1042D4RDB are Freescale Reference Design Board
which can support T1040/T1042 QorIQ Power
Architecture™ processor respectively

T1040D4RDB/T1042D4RDB board Overview
-------------------------------------
- SERDES Connections, 8 lanes supporting:
        - PCI
        - SGMII
        - SATA 2.0
        - QSGMII(only for T1040D4RDB)
    - DDR Controller
        - Supports rates of up to 1600 MHz data-rate
        - Supports one DDR4 UDIMM
    -IFC/Local Bus
        - NAND flash: 1GB 8-bit NAND flash
        - NOR: 128MB 16-bit NOR Flash
    - Ethernet
        - Two on-board RGMII 10/100/1G ethernet ports.
        - PHY #0 remains powered up during deep-sleep
    - CPLD
    - Clocks
        - System and DDR clock (SYSCLK, “DDRCLK”)
        - SERDES clocks
    - Power Supplies
    - USB
        - Supports two USB 2.0 ports with integrated PHYs
        - Two type A ports with 5V@1.5A per port.
    - SDHC
        - SDHC/SDXC connector
    - SPI
        - On-board 64MB SPI flash
    - I2C
        - Devices connected: EEPROM, thermal monitor, VID controller
    - Other IO
        - Two Serial ports
        - ProfiBus port

    Add support for T1040/T1042D4RDB board:
    -add device tree
    -Add entry in corenet_generic.c

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 18:58:10 -05:00
Jason Jin e8c4b3dfe1 powerpc: Add a vga alias node for P1022
In u-boot, when set the video as console, the name 'vga' is used
as a general name for the video device, during the fdt_fixup_stdout
process, the 'vga' name is used to search in the dtb to setup the
'linux,stdout-path' node. Though the P1022 DIU is not VGA-compatible
device, to meet the 'vga' name used in u-boot, the vga alias node is
added for P1022 in this patch. At the same time, a display alias is
also added so that no other components grow dependencies on the vga
alias node.

Signed-off-by: Jason Jin <Jason.Jin@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 18:52:33 -05:00
Shengzhou Liu add888d6b2 powerpc/t1023rdb: add ina220 current sensor node
Add support for INA220 current sensor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-07 22:59:32 -05:00
Shengzhou Liu 4a6b8a4b20 powerpc/t1024rdb: add ina220 current sensor node
Add support for INA220 current sensor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-07 22:59:32 -05:00