firefly-linux-kernel-4.4.55.git
11 years agoARM: shmobile: Use KZM9D without reference for multiplatform
Magnus Damm [Tue, 1 Oct 2013 10:33:15 +0000 (19:33 +0900)]
ARM: shmobile: Use KZM9D without reference for multiplatform

Change the multiplatform kconfig bits for KZM9D from
CONFIG_MACH_KZM9D_REFERENCE into CONFIG_MACH_KZM9D
to match the non-multiplatform case.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Sync KZM9D DTS with KZM9D reference DTS
Magnus Damm [Tue, 1 Oct 2013 10:33:05 +0000 (19:33 +0900)]
ARM: shmobile: Sync KZM9D DTS with KZM9D reference DTS

Copy the device nodes from KZM9D reference into the KZM9D
device tree file. This will allow us to use a single DTS
file regarless of kernel configuration. In case of legacy
C board code the device nodes may or may not be used, but
in the multiplatform case all the DT device nodes are used.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Use arch timer on Koelsch
Magnus Damm [Tue, 1 Oct 2013 08:12:57 +0000 (17:12 +0900)]
ARM: shmobile: Use arch timer on Koelsch

Make use of the R-Car Gen2 arch timer workaround on Koelsch.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Use r8a7791_add_standard_devices() on Koelsch
Magnus Damm [Tue, 1 Oct 2013 08:12:02 +0000 (17:12 +0900)]
ARM: shmobile: Use r8a7791_add_standard_devices() on Koelsch

Use r8a7791_add_standard_devices() on Koelsch to let
the C version of the board code add on-chip devices.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Genmai support
Magnus Damm [Wed, 18 Sep 2013 20:11:29 +0000 (05:11 +0900)]
ARM: shmobile: Genmai support

Genmai base board support making use of 128 MiB of memory,
the r7s7211 SoC with the SCIF2 serial port and CA9 core.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: marzen: enable DMA for SDHI0
Max Filippov [Sun, 25 Aug 2013 17:47:26 +0000 (21:47 +0400)]
ARM: shmobile: marzen: enable DMA for SDHI0

Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
driver.

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: removed #include <mach/dma.h>]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: bockw: enable DMA for SDHI0
Max Filippov [Sat, 24 Aug 2013 21:36:38 +0000 (01:36 +0400)]
ARM: shmobile: bockw: enable DMA for SDHI0

Pass HPB-DMA slave IDs in the SDHI0 platform data to enable DMA in the SDHI
driver.

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: removed #include <mach/dma.h>]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: ape6evm: add DMA support to MMCIF
Guennadi Liakhovetski [Mon, 22 Jul 2013 13:16:16 +0000 (15:16 +0200)]
ARM: shmobile: ape6evm: add DMA support to MMCIF

Add DMA support for MMCIF on APE6EVM, using the shdma dmaengine driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoMerge branch 'heads/soc2' into boards2-base
Simon Horman [Tue, 8 Oct 2013 01:01:47 +0000 (10:01 +0900)]
Merge branch 'heads/soc2' into boards2-base

Conflicts:
arch/arm/mach-shmobile/board-lager.c

11 years agoARM: shmobile: r8a7791 SMP support
Magnus Damm [Tue, 1 Oct 2013 08:13:16 +0000 (17:13 +0900)]
ARM: shmobile: r8a7791 SMP support

Tie in the APMU SMP code on r8a7791. When used together
with the secondary CPU device node and smp_ops in the
board specific code then this will allow use of the
two Cortex-A15 cores in the r8a7791 SoC.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7779: split r8a7779_init_irq_extpin() for DT
Kuninori Morimoto [Wed, 2 Oct 2013 08:38:23 +0000 (01:38 -0700)]
ARM: shmobile: r8a7779: split r8a7779_init_irq_extpin() for DT

r8a7779 INTC needs IRL pin mode settings to determine
behavior of IRQ0 - IRQ3, and r8a7779_init_irq_extpin()
is controlling it via irlm parameter.
But this function registers renesas_intc_irqpin driver
if irlm was set, and this value depends on platform.
This is not good for DT.
This patch splits r8a7779_init_irq_extpin() function
into "mode settings" and "funtion register" parts

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: split r8a7778_init_irq_extpin() for DT
Kuninori Morimoto [Wed, 2 Oct 2013 08:31:40 +0000 (01:31 -0700)]
ARM: shmobile: r8a7778: split r8a7778_init_irq_extpin() for DT

r8a7778 INTC needs IRL pin mode settings to determine
behavior of IRQ0 - IRQ3, and r8a7778_init_irq_extpin()
is controlling it via irlm parameter.
But this function registers renesas_intc_irqpin driver
if irlm was set, and this value depends on platform.
This is not good for DT.
This patch splits r8a7778_init_irq_extpin() function
into "mode settings" and "funtion register" parts.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r7s72100 SCIF support
Magnus Damm [Wed, 18 Sep 2013 20:11:20 +0000 (05:11 +0900)]
ARM: shmobile: r7s72100 SCIF support

Add SCIF serial port support to the r7s72100 SoC by
adding platform devices for SCIF0 -> SCIF7 together with
clock bindings. DT device description is excluded at
this point since such bindings are still under
development.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Initial r7s72100 SoC support
Magnus Damm [Wed, 18 Sep 2013 20:11:11 +0000 (05:11 +0900)]
ARM: shmobile: Initial r7s72100 SoC support

Add initial support for the r7272100 SoC including:
 - Single Cortex-A9 CPU Core
 - GIC

No static virtual mappings are used, all the components
make use of ioremap(). DT_MACHINE_START is still wrapped
in CONFIG_USE_OF to match other mach-shmobile code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 Arch timer workaround
Magnus Damm [Tue, 1 Oct 2013 08:12:48 +0000 (17:12 +0900)]
ARM: shmobile: r8a7791 Arch timer workaround

Make use of the R-Car Gen2 arch timer workaround on r8a7791.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 IRQC platform device support
Magnus Damm [Tue, 1 Oct 2013 08:12:19 +0000 (17:12 +0900)]
ARM: shmobile: r8a7791 IRQC platform device support

Add a platform device for the r8a7791 IRQC hardware
driving IRQ pins IRQ0 to IRQ9. The Linux interrupt
number is statically assigned to allow board code
written in C to make use of static interrupt numbers.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Introduce r8a7791_add_standard_devices()
Magnus Damm [Tue, 1 Oct 2013 08:11:53 +0000 (17:11 +0900)]
ARM: shmobile: Introduce r8a7791_add_standard_devices()

Introduce the function r8a7791_add_standard_devices() that
follows the same style as other mach-shmobile SoC code and
allows C version of board code to add on-chip devices.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Break out R-Car Gen2 setup code
Magnus Damm [Thu, 12 Sep 2013 00:32:49 +0000 (09:32 +0900)]
ARM: shmobile: Break out R-Car Gen2 setup code

Move arch timer workaround code and boot mode pin
handling from setup-r8a7790.c to setup-rcar-gen2.c.

With this in place the same code can be used on
other R-Car Generation 2 devices such as r8a7791.

Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au trivial rebase of board-lager.c
 for introduction of lager_add_standard_devices()]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a73a4: add a clock alias for the DMAC in DT mode
Guennadi Liakhovetski [Thu, 26 Sep 2013 17:30:02 +0000 (19:30 +0200)]
ARM: shmobile: r8a73a4: add a clock alias for the DMAC in DT mode

Devices, initialised from the Device Tree and from platform code usually
have different names. This patch adds a clock alias for DMAC on r8a73a4
in DT mode.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7790: add I2C clocks and aliases for the DT mode
Guennadi Liakhovetski [Thu, 26 Sep 2013 17:20:57 +0000 (19:20 +0200)]
ARM: shmobile: r8a7790: add I2C clocks and aliases for the DT mode

This patch adds clock definitions for the 4 I2C interfaces on r8a7790 and
clock aliases, suitable for the DT mode.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7779: add HPB-DMAC support
Max Filippov [Sun, 25 Aug 2013 17:46:23 +0000 (21:46 +0400)]
ARM: shmobile: r8a7779: add HPB-DMAC support

Add HPB-DMAC platform device on R8A7779 SoC along with its slave and channel
configurations (only for SDHI0 so far).

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: moved *enum* declaring HPB-DMAC slave IDs from now removed <mach/dma.h>
to <mach/r8a7779.h>, removed #include <mach/dma.h> from setup-r8a7779.c, removed
SSI-related *enum* values and SSI-related data from hpb_dmae_slaves[] and
hpb_dmae_channels[], added ASYNCMDR.ASBTMD{20|24|43} and ASYNCMDR.ASMD{20|24|43}
fields/values, fixed comments to ASYNCMDR.ASBTMD2[123] and ASYNCMDR.ASMD2[123]
fields/values, renamed all the bit/field/value #define's to include 'HBP_DMAE_'
prefix to match the driver, moved comments after the element initializers of
hpb_dmae_channels[].]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: add HPB-DMAC support
Max Filippov [Sat, 24 Aug 2013 21:35:13 +0000 (01:35 +0400)]
ARM: shmobile: r8a7778: add HPB-DMAC support

Add HPB-DMAC platform device on R8A7778 SoC along with its slave and channel
configurations (only for SDHI0 so far).

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: moved *enum* declaring HPB-DMAC slave IDs from now removed <mach/dma.h>
to <mach/r8a7778.h>, removed #include <mach/dma.h> from setup-r8a7778.c, removed
SSI-related *enum* values and SSI-related data from hpb_dmae_slaves[] and
hpb_dmae_channels[], moved the comments after the element initializers of
hpb_dmae_channels[].]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a73a4: add a DMAC platform device and clock for it
Guennadi Liakhovetski [Fri, 2 Aug 2013 14:50:40 +0000 (16:50 +0200)]
ARM: shmobile: r8a73a4: add a DMAC platform device and clock for it

Add a DMAC platform device and clock definitions for it on r8a73a4.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoMerge tag 'renesas-fixes4-for-v3.12' into soc2-base
Simon Horman [Tue, 8 Oct 2013 00:44:08 +0000 (09:44 +0900)]
Merge tag 'renesas-fixes4-for-v3.12' into soc2-base

Fourth Round of Renesas ARM based SoC fixes for v3.12

* Remove unused #gpio-ranges-cells DT property

* Remove usage of deprecated #gpio-range-cells DT property
  from GPIO R-Car

  Property was deprecated in v3.11-rc2

* Correct ether pinctl naming for armadillo800eva board

  Regression introduced in v3.10-rc5

* Add Micrel KSZ8041 PHY fixup to lager board

  This resolves a problem that has been present since 3.11-rc2

* Update SDHI DT compatibility string to the <unit>-<soc> format

  This makes compatibility strings consistent across all renesas
  hardware which currently supports DT.

  The bindings which are being updated where intorodiced on
  a per-SoC basis starting in v3.8-rc7. They may have
  been internally consistent when originally added.

11 years agoMerge branch 'heads/soc2' into boards2-base
Simon Horman [Tue, 8 Oct 2013 00:31:20 +0000 (09:31 +0900)]
Merge branch 'heads/soc2' into boards2-base

11 years agoARM: shmobile: r8a7791 SMP support
Magnus Damm [Tue, 1 Oct 2013 08:13:16 +0000 (17:13 +0900)]
ARM: shmobile: r8a7791 SMP support

Tie in the APMU SMP code on r8a7791. When used together
with the secondary CPU device node and smp_ops in the
board specific code then this will allow use of the
two Cortex-A15 cores in the r8a7791 SoC.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7779: split r8a7779_init_irq_extpin() for DT
Kuninori Morimoto [Wed, 2 Oct 2013 08:38:23 +0000 (01:38 -0700)]
ARM: shmobile: r8a7779: split r8a7779_init_irq_extpin() for DT

r8a7779 INTC needs IRL pin mode settings to determine
behavior of IRQ0 - IRQ3, and r8a7779_init_irq_extpin()
is controlling it via irlm parameter.
But this function registers renesas_intc_irqpin driver
if irlm was set, and this value depends on platform.
This is not good for DT.
This patch splits r8a7779_init_irq_extpin() function
into "mode settings" and "funtion register" parts

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: split r8a7778_init_irq_extpin() for DT
Kuninori Morimoto [Wed, 2 Oct 2013 08:31:40 +0000 (01:31 -0700)]
ARM: shmobile: r8a7778: split r8a7778_init_irq_extpin() for DT

r8a7778 INTC needs IRL pin mode settings to determine
behavior of IRQ0 - IRQ3, and r8a7778_init_irq_extpin()
is controlling it via irlm parameter.
But this function registers renesas_intc_irqpin driver
if irlm was set, and this value depends on platform.
This is not good for DT.
This patch splits r8a7778_init_irq_extpin() function
into "mode settings" and "funtion register" parts.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r7s72100 SCIF support
Magnus Damm [Wed, 18 Sep 2013 20:11:20 +0000 (05:11 +0900)]
ARM: shmobile: r7s72100 SCIF support

Add SCIF serial port support to the r7s72100 SoC by
adding platform devices for SCIF0 -> SCIF7 together with
clock bindings. DT device description is excluded at
this point since such bindings are still under
development.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Initial r7s72100 SoC support
Magnus Damm [Wed, 18 Sep 2013 20:11:11 +0000 (05:11 +0900)]
ARM: shmobile: Initial r7s72100 SoC support

Add initial support for the r7272100 SoC including:
 - Single Cortex-A9 CPU Core
 - GIC

No static virtual mappings are used, all the components
make use of ioremap(). DT_MACHINE_START is still wrapped
in CONFIG_USE_OF to match other mach-shmobile code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 Arch timer workaround
Magnus Damm [Tue, 1 Oct 2013 08:12:48 +0000 (17:12 +0900)]
ARM: shmobile: r8a7791 Arch timer workaround

Make use of the R-Car Gen2 arch timer workaround on r8a7791.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 IRQC platform device support
Magnus Damm [Tue, 1 Oct 2013 08:12:19 +0000 (17:12 +0900)]
ARM: shmobile: r8a7791 IRQC platform device support

Add a platform device for the r8a7791 IRQC hardware
driving IRQ pins IRQ0 to IRQ9. The Linux interrupt
number is statically assigned to allow board code
written in C to make use of static interrupt numbers.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Introduce r8a7791_add_standard_devices()
Magnus Damm [Tue, 1 Oct 2013 08:11:53 +0000 (17:11 +0900)]
ARM: shmobile: Introduce r8a7791_add_standard_devices()

Introduce the function r8a7791_add_standard_devices() that
follows the same style as other mach-shmobile SoC code and
allows C version of board code to add on-chip devices.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Break out R-Car Gen2 setup code
Magnus Damm [Thu, 12 Sep 2013 00:32:49 +0000 (09:32 +0900)]
ARM: shmobile: Break out R-Car Gen2 setup code

Move arch timer workaround code and boot mode pin
handling from setup-r8a7790.c to setup-rcar-gen2.c.

With this in place the same code can be used on
other R-Car Generation 2 devices such as r8a7791.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a73a4: add a clock alias for the DMAC in DT mode
Guennadi Liakhovetski [Thu, 26 Sep 2013 17:30:02 +0000 (19:30 +0200)]
ARM: shmobile: r8a73a4: add a clock alias for the DMAC in DT mode

Devices, initialised from the Device Tree and from platform code usually
have different names. This patch adds a clock alias for DMAC on r8a73a4
in DT mode.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7790: add I2C clocks and aliases for the DT mode
Guennadi Liakhovetski [Thu, 26 Sep 2013 17:20:57 +0000 (19:20 +0200)]
ARM: shmobile: r8a7790: add I2C clocks and aliases for the DT mode

This patch adds clock definitions for the 4 I2C interfaces on r8a7790 and
clock aliases, suitable for the DT mode.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7779: add HPB-DMAC support
Max Filippov [Sun, 25 Aug 2013 17:46:23 +0000 (21:46 +0400)]
ARM: shmobile: r8a7779: add HPB-DMAC support

Add HPB-DMAC platform device on R8A7779 SoC along with its slave and channel
configurations (only for SDHI0 so far).

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: moved *enum* declaring HPB-DMAC slave IDs from now removed <mach/dma.h>
to <mach/r8a7779.h>, removed #include <mach/dma.h> from setup-r8a7779.c, removed
SSI-related *enum* values and SSI-related data from hpb_dmae_slaves[] and
hpb_dmae_channels[], added ASYNCMDR.ASBTMD{20|24|43} and ASYNCMDR.ASMD{20|24|43}
fields/values, fixed comments to ASYNCMDR.ASBTMD2[123] and ASYNCMDR.ASMD2[123]
fields/values, renamed all the bit/field/value #define's to include 'HBP_DMAE_'
prefix to match the driver, moved comments after the element initializers of
hpb_dmae_channels[].]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: add HPB-DMAC support
Max Filippov [Sat, 24 Aug 2013 21:35:13 +0000 (01:35 +0400)]
ARM: shmobile: r8a7778: add HPB-DMAC support

Add HPB-DMAC platform device on R8A7778 SoC along with its slave and channel
configurations (only for SDHI0 so far).

Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
[Sergei: moved *enum* declaring HPB-DMAC slave IDs from now removed <mach/dma.h>
to <mach/r8a7778.h>, removed #include <mach/dma.h> from setup-r8a7778.c, removed
SSI-related *enum* values and SSI-related data from hpb_dmae_slaves[] and
hpb_dmae_channels[], moved the comments after the element initializers of
hpb_dmae_channels[].]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a73a4: add a DMAC platform device and clock for it
Guennadi Liakhovetski [Fri, 2 Aug 2013 14:50:40 +0000 (16:50 +0200)]
ARM: shmobile: r8a73a4: add a DMAC platform device and clock for it

Add a DMAC platform device and clock definitions for it on r8a73a4.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoMerge tag 'renesas-smp-for-v3.13' into soc2-base
Simon Horman [Tue, 8 Oct 2013 00:26:53 +0000 (09:26 +0900)]
Merge tag 'renesas-smp-for-v3.13' into soc2-base

Renesas ARM based SoC SMP updates for v3.13

* Add CPU notifier based SCU boot vector code
  - Use on emev2, r8a7779 and sh73a0 SoCs
  - Remove now unused shmobile_smp_scu_boot_secondary()
* Add shared APMU SMP support code
  - Use to add SMP support for r8a7790 SoC
* Introduce shmobile_boot_size
* Expose shmobile_invalidate_start()
* Introduce shmobile_smp_cpu_disable()
  - Use on sh73a0 SoC
  - Remove now unused shmobile_smp_init_cpus()

11 years agoARM: shmobile: Include CA7 cores in APMU table
Magnus Damm [Sat, 14 Sep 2013 15:29:16 +0000 (00:29 +0900)]
ARM: shmobile: Include CA7 cores in APMU table

Add information to the shared APMU code regarding
the APMU instance used to control the CA7 cores.

This can be used on r8a7790 and r8a73a4, but should
most likely be converted to DT in the future.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Extend APMU code to allow single cluster only
Magnus Damm [Sat, 14 Sep 2013 15:29:07 +0000 (00:29 +0900)]
ARM: shmobile: Extend APMU code to allow single cluster only

Extend the APMU code with a check to only allow boot
of CPU cores that sit in the same cluster as CPU0.

This makes it possible for people to use the r8a790
CA7 boot mode with CA7-cores only. The default CA15
boot mode will enable CA15 cores only. This is an
intentional software limitation to cope with lacking
scheduler support.

By removing this patch it is possible to run all 8 cores
in parallel, but this is not recommended without out of tree
scheduler modfications or custom user space code to control
the CPU affinitiy.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Remove shmobile_smp_scu_boot_secondary()
Magnus Damm [Sat, 14 Sep 2013 13:47:02 +0000 (22:47 +0900)]
ARM: shmobile: Remove shmobile_smp_scu_boot_secondary()

Remove shmobile_smp_scu_boot_secondary() since
it is no longer used. CPU boot vector setup is
instead handled by CPU notifiers.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Let r8a7779 rely on SCU CPU notifier
Magnus Damm [Sat, 14 Sep 2013 13:46:52 +0000 (22:46 +0900)]
ARM: shmobile: Let r8a7779 rely on SCU CPU notifier

Now when CPU notifiers are used for SCU boot vector
setup shmobile_smp_scu_boot_secondary() is no longer
needed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Let EMEV2 rely on SCU CPU notifier
Magnus Damm [Sat, 14 Sep 2013 13:46:43 +0000 (22:46 +0900)]
ARM: shmobile: Let EMEV2 rely on SCU CPU notifier

Now when CPU notifiers are used for SCU boot vector
setup shmobile_smp_scu_boot_secondary() is no longer
needed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Let sh73a0 rely on SCU CPU notifier
Magnus Damm [Sat, 14 Sep 2013 13:46:34 +0000 (22:46 +0900)]
ARM: shmobile: Let sh73a0 rely on SCU CPU notifier

Now when CPU notifiers are used for SCU boot vector
setup shmobile_smp_scu_boot_secondary() is no longer
needed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Add CPU notifier based SCU boot vector code
Magnus Damm [Sat, 14 Sep 2013 13:46:25 +0000 (22:46 +0900)]
ARM: shmobile: Add CPU notifier based SCU boot vector code

Add CPU notifiers for the shared mach-shmobile SCU code
to allow removal of the shared SCU boot_secondary code.

Regarding notifiers, at CPU_UP_PREPARE time the SMP boot
vector is initialized so secondary CPU cores can boot.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Add r8a7790 SMP support using APMU code
Magnus Damm [Wed, 28 Aug 2013 23:22:07 +0000 (08:22 +0900)]
ARM: shmobile: Add r8a7790 SMP support using APMU code

Add r8a7790 SMP support using the shared APMU code. To enable
SMP the r8a7790 specific DTS needs to be updated to include
CPU cores, and this is happening in a separate patch.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Shared APMU SMP support code without DT
Magnus Damm [Wed, 28 Aug 2013 23:21:58 +0000 (08:21 +0900)]
ARM: shmobile: Shared APMU SMP support code without DT

Introduce shared APMU SMP code for mach-shmobile. Both SMP boot up
and CPU Hotplug is supported. This version does not use DT but
if needed this will be added as an incremental feature patch.

The code is designed around CONFIG_NR_CPUS and should in theory support
any number of APMUs, however due to the current DT-less static design
only a single APMU is supported.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: lager: disable MMCIF Command Completion Signal, add CLK_CTRL2
Guennadi Liakhovetski [Wed, 10 Jul 2013 19:21:17 +0000 (21:21 +0200)]
ARM: shmobile: lager: disable MMCIF Command Completion Signal, add CLK_CTRL2

MMCIF on r8a7790 doesn't support Command Completion Signal, but it does
implement a CE_CLK_CTRL2 register. Platform parameters have to be added to
account for these features on lager.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: kzm9g: disable MMCIF Command Completion Signal
Guennadi Liakhovetski [Wed, 10 Jul 2013 19:21:15 +0000 (21:21 +0200)]
ARM: shmobile: kzm9g: disable MMCIF Command Completion Signal

MMCIF on sh73a0 doesn't support Command Completion Signal, a platform
parameter has to be added to disable it on kzm9g.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: armadillo800eva: disable MMCIF Command Completion Signal
Guennadi Liakhovetski [Wed, 10 Jul 2013 19:21:14 +0000 (21:21 +0200)]
ARM: shmobile: armadillo800eva: disable MMCIF Command Completion Signal

MMCIF on r8a7740 doesn't support Command Completion Signal, a platform
parameter has to be added to disable it on armadillo800eva.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: ape6evm: disable MMCIF Command Completion Signal
Guennadi Liakhovetski [Wed, 10 Jul 2013 19:21:16 +0000 (21:21 +0200)]
ARM: shmobile: ape6evm: disable MMCIF Command Completion Signal

MMCIF on r8a73a4 doesn't support Command Completion Signal, a platform
parameter has to be added to disable it on ape6evm.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: bockw: add USB Function support
Kuninori Morimoto [Mon, 5 Aug 2013 00:43:37 +0000 (17:43 -0700)]
ARM: shmobile: bockw: add USB Function support

Bock-W USB1 (CN29) can be USB Host/Func by SW98/SW99 settings.
USB Func will be enabled if CONFIG_USB_RENESAS_USBHS_UDC[_MODULE]
was selected on this patch

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Koelsch support
Hisashi Nakamura [Wed, 4 Sep 2013 03:46:49 +0000 (12:46 +0900)]
ARM: shmobile: Koelsch support

Koelsch base board support making use of 2 GiB of memory,
the r8a7791 SoC with the SCIF0 serial port and CA15 with
CMT timer.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, dropped not-yet-ready SMP/PFC]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: bockw: add R-Car sound support (PIO)
Kuninori Morimoto [Mon, 26 Aug 2013 08:52:35 +0000 (01:52 -0700)]
ARM: shmobile: bockw: add R-Car sound support (PIO)

This patch enables R-Car sound,
AK4643 (CN19) and AK4554 (CN20/CN21) codec chip
on Bock-W.

But, it supports PIO transfer only at this point.
User can check sound settings (Dip-switch/PFC etc)
via this patch, but will get under/over flow error
when playback/capture.
Because PIO transfer via SSI will be interrupted
"sampling rate" times per 1 second.

DMA transfer will be supported when HPB-DMAC was
enabled on r8a7778.

You will notice strange ALSA sound card HW
numbering on Bock-W board.
This came from AK4554 strange format on playback/capture.
The format on playback/capture is same on "normal" codec chip,
but AK4554 was different.
Because of that, AK4554 playback/capture are
registered as a different sound card.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[horms+renesas@verge.net.au: squashed cleanup of SND_SOC_xxx in
 Kconfig by Kuninori Morimoto]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: bockw: enable global use of FPGA
Kuninori Morimoto [Mon, 26 Aug 2013 08:52:23 +0000 (01:52 -0700)]
ARM: shmobile: bockw: enable global use of FPGA

This patch enables global use of FPGA,
since it will be used from many devices.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: lager: Fix Display Unit platform data
Laurent Pinchart [Thu, 22 Aug 2013 15:55:08 +0000 (17:55 +0200)]
ARM: shmobile: lager: Fix Display Unit platform data

The DU device erroneously receives the DU resources array as platform
data instead of the DU platform data structure. Fix it.

This problem was introduced by f631fa0 ("ARM: shmobile: lager: Add Display
Unit support").

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: ape6evm: update MMC0, SDHI0 and SDHI1 with correct regulators
Guennadi Liakhovetski [Thu, 1 Aug 2013 07:41:20 +0000 (09:41 +0200)]
ARM: shmobile: ape6evm: update MMC0, SDHI0 and SDHI1 with correct regulators

Currently a dummy fixed always-on regulator is used for all 3 SD/MMC
interfaces on ape6evm. This patch updates the board to use correct supplies
for MMC0, SDHI0 and SDHI1 VDD. SDHI0 VccQ supply regulator should be
implemented in a separate patch.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: lager: Add Display Unit support
Laurent Pinchart [Tue, 16 Apr 2013 10:39:11 +0000 (12:39 +0200)]
ARM: shmobile: lager: Add Display Unit support

Only the VGA output is currently supported.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: marzen: Add Display Unit support
Laurent Pinchart [Wed, 27 Mar 2013 10:55:35 +0000 (11:55 +0100)]
ARM: shmobile: marzen: Add Display Unit support

Support the DU0 VGA and DU1 LVDS outputs. DU1 is connected to a
Mitsubishi AA104XD12 panel (10.4" XGA).

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: add usb phy power control function
Kuninori Morimoto [Mon, 5 Aug 2013 00:43:01 +0000 (17:43 -0700)]
ARM: shmobile: r8a7778: add usb phy power control function

USB phy initialisation function is needed from not only
USB Host but also USB Function too.
This patch adds usb phy common control function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: add USBHS clock
Kuninori Morimoto [Mon, 5 Aug 2013 00:43:19 +0000 (17:43 -0700)]
ARM: shmobile: r8a7778: add USBHS clock

This patch adds USBHS clock for renesas_usbhs driver

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 CMT support
Magnus Damm [Wed, 4 Sep 2013 03:46:17 +0000 (12:46 +0900)]
ARM: shmobile: r8a7791 CMT support

Add r8a7791 CMT support via channel 0 of CMT0. At this
point the CMT is used for clock event operation, but in
the future the arch timer will be the main timer and the
CMT will be used for deep sleep wake up only.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit a7663b88280d00359715817620798e99d54d401c)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7791 SCIF support
Yoshikazu Fujikawa [Wed, 4 Sep 2013 03:46:08 +0000 (12:46 +0900)]
ARM: shmobile: r8a7791 SCIF support

Add SCIF serial port support to the r8a7791 SoC by
adding platform devices for SCIFA0 -> SCIFA5 as well
as SCIFB0 -> SCIFB2 and SCIF0 -> SCIF5 together with
clock bindings. DT device description is excluded at
this point since such bindings are still under
development.

Signed-off-by: Yoshikazu Fujikawa <yoshikazu.fujikawa.ue@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, dropped holes in enum]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Initial r8a7791 SoC support
Hisashi Nakamura [Wed, 4 Sep 2013 03:45:57 +0000 (12:45 +0900)]
ARM: shmobile: Initial r8a7791 SoC support

Add initial support for the r8a7791 SoC including:
 - Single Cortex-A15 CPU Core
 - GIC

No static virtual mappings are used, all the components
make use of ioremap(). DT_MACHINE_START is still wrapped
in CONFIG_USE_OF to match other mach-shmobile code.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, dropped not-yet-ready code]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Remove #gpio-ranges-cells DT property
Laurent Pinchart [Wed, 11 Sep 2013 13:51:02 +0000 (15:51 +0200)]
ARM: shmobile: Remove #gpio-ranges-cells DT property

This property is no longer required by the GPIO binding. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agogpio: rcar: Remove #gpio-range-cells DT property usage
Laurent Pinchart [Wed, 11 Sep 2013 13:51:01 +0000 (15:51 +0200)]
gpio: rcar: Remove #gpio-range-cells DT property usage

Commit a1bc260bb5f5d95da854be7898202d788e94448d ("gpio: clean up
gpio-ranges documentation") deprecated the #gpio-range-cells property.
Replace its usage with a hardcoded value in the gpio-rcar driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: armadillo: fixup ether pinctrl naming
Kuninori Morimoto [Mon, 2 Sep 2013 03:33:49 +0000 (20:33 -0700)]
ARM: shmobile: armadillo: fixup ether pinctrl naming

e5c9b4cd665106d9b5397114ea81a53059410b6a ("sh_eth: get R8A7740 support
out of #ifdef") exchanged sh-eth driver name to r8a7740-gether, but,
eva_pinctrl_map[] didn't follow it. Fixes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Lager: add Micrel KSZ8041 PHY fixup
Sergei Shtylyov [Sat, 14 Sep 2013 00:29:22 +0000 (04:29 +0400)]
ARM: shmobile: Lager: add Micrel KSZ8041 PHY fixup

Currently on the Lager board NFS timeouts/delays are seen when booting.  That
turned out to happen because the SoC's ETH_LINK signal turns on and off after
each packet.  It is connected to Micrel KSZ8041 PHY's LED0 signal. Ether LEDs
on the Lager board are named LINK and ACTIVE which corresponds to non-default
01 setting of the PHY control register 1 bits 14-15. The 'sh_eth' driver resets
the PHY when opening the network device, so we have to set the mentioned bits
back to 01 from the default 00 value which causes bouncing of ETH_LINK.  That
can be achieved using the PHY platform fixup mechanism if we also modify the
driver to use it..

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: update SDHI DT compatibility string to the <unit>-<soc> format
Guennadi Liakhovetski [Thu, 29 Aug 2013 15:14:49 +0000 (17:14 +0200)]
ARM: shmobile: update SDHI DT compatibility string to the <unit>-<soc> format

Currently DT compatibility strings of both types can be found in the kernel
sources: <unit>-<soc> and <soc>-<unit>, whereas a unique format should be
followed and the former one is preferred. This patch converts the SDHI
MMC driver and its users to the common standard. This is safe for now, since
ATM no real products are using this driver with DT.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Chris Ball <cjb@laptop.org>
[Removed r8a7740.dtsi portion as it is not applicable]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Introduce shmobile_boot_size
Magnus Damm [Wed, 7 Aug 2013 22:14:07 +0000 (07:14 +0900)]
ARM: shmobile: Introduce shmobile_boot_size

Introduce shmobile_boot_size that can be used by
future SMP code to determine the size of the boot
code that needs to be copied to internal SRAM.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Expose shmobile_invalidate_start()
Magnus Damm [Wed, 7 Aug 2013 22:13:58 +0000 (07:13 +0900)]
ARM: shmobile: Expose shmobile_invalidate_start()

Expose shmobile_invalidate_start() in common.h for
mach-shmobile. This function will be used for boot of
secondary processors on future non-SCU SMP platforms.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Remove unused shmobile_smp_init_cpus()
Magnus Damm [Wed, 7 Aug 2013 22:13:49 +0000 (07:13 +0900)]
ARM: shmobile: Remove unused shmobile_smp_init_cpus()

Remove shmobile_smp_init_cpus() since all SMP platforms in
mach-shmobile now rely on DT for CPU core description instead
of for instance determining number of cores from the SCU.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Use shmobile_smp_cpu_disable() on sh73a0
Magnus Damm [Wed, 7 Aug 2013 22:13:39 +0000 (07:13 +0900)]
ARM: shmobile: Use shmobile_smp_cpu_disable() on sh73a0

Use shmobile_smp_cpu_disable() on sh73a0 since it
allows CPU Hotplug of any CPU.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Introduce shmobile_smp_cpu_disable()
Magnus Damm [Wed, 7 Aug 2013 22:13:30 +0000 (07:13 +0900)]
ARM: shmobile: Introduce shmobile_smp_cpu_disable()

Introduce the shared CPU Hotplug function shmobile_smp_cpu_disable()
for mach-shmobile. It is useful for the case when all CPUs may be
hotplugged, including CPU 0.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7778: add SSI/SRU clock support
Kuninori Morimoto [Mon, 26 Aug 2013 08:51:37 +0000 (01:51 -0700)]
ARM: shmobile: r8a7778: add SSI/SRU clock support

Add a platform clock for the r8a7778 SRU/SSI sound.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7790: Add DU and LVDS clocks
Laurent Pinchart [Wed, 17 Apr 2013 09:33:56 +0000 (11:33 +0200)]
ARM: shmobile: r8a7790: Add DU and LVDS clocks

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7779: Rename DU device in clock lookups list
Laurent Pinchart [Thu, 8 Aug 2013 02:25:00 +0000 (04:25 +0200)]
ARM: shmobile: r8a7779: Rename DU device in clock lookups list

The DU device will be called rcar-du-r8a7779. Rename the clock lookup
entry accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: r8a7790: Constify platform data and resources
Laurent Pinchart [Wed, 7 Aug 2013 22:34:53 +0000 (00:34 +0200)]
ARM: shmobile: r8a7790: Constify platform data and resources

Platform data and resources for core devices are kmemdup()ed when the
corresponding devices are registered and can thus be declared as const.
Do so.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Rename to r8a7790_init_early()
Magnus Damm [Wed, 7 Aug 2013 22:27:01 +0000 (07:27 +0900)]
ARM: shmobile: Rename to r8a7790_init_early()

Rename r8a7790_init_delay() into r8a7790_init_early()
to make the function name show that more than just
delay setup may happen in the future.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoARM: shmobile: Rename to r8a73a4_init_early()
Magnus Damm [Wed, 7 Aug 2013 22:26:48 +0000 (07:26 +0900)]
ARM: shmobile: Rename to r8a73a4_init_early()

Rename r8a73a4_init_delay() into r8a73a4_init_early()
to make the function name show that more than just
delay setup may happen in the future.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoLinux 3.12-rc1
Linus Torvalds [Mon, 16 Sep 2013 20:17:51 +0000 (16:17 -0400)]
Linux 3.12-rc1

11 years agoMerge branch 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Linus Torvalds [Mon, 16 Sep 2013 20:10:26 +0000 (16:10 -0400)]
Merge branch 'timers/core' of git://git./linux/kernel/git/tip/tip

Pull timer code update from Thomas Gleixner:
 - armada SoC clocksource overhaul with a trivial merge conflict
 - Minor improvements to various SoC clocksource drivers

* 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource: armada-370-xp: Add detailed clock requirements in devicetree binding
  clocksource: armada-370-xp: Get reference fixed-clock by name
  clocksource: armada-370-xp: Replace WARN_ON with BUG_ON
  clocksource: armada-370-xp: Fix device-tree binding
  clocksource: armada-370-xp: Introduce new compatibles
  clocksource: armada-370-xp: Use CLOCKSOURCE_OF_DECLARE
  clocksource: armada-370-xp: Simplify TIMER_CTRL register access
  clocksource: armada-370-xp: Use BIT()
  ARM: timer-sp: Set dynamic irq affinity
  ARM: nomadik: add dynamic irq flag to the timer
  clocksource: sh_cmt: 32-bit control register support
  clocksource: em_sti: Convert to devm_* managed helpers

11 years agoMerge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Mon, 16 Sep 2013 19:39:21 +0000 (15:39 -0400)]
Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS fixes from Steve French:
 "Two minor cifs fixes and a minor documentation cleanup for cifs.txt"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update cifs.txt and remove some outdated infos
  cifs: Avoid calling unlock_page() twice in cifs_readpage() when using fscache
  cifs: Do not take a reference to the page in cifs_readpage_worker()

11 years agoMerge tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubi
Linus Torvalds [Mon, 16 Sep 2013 19:37:52 +0000 (15:37 -0400)]
Merge tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubi

Pull UBI fixes from Artem Bityutskiy:
 "Just a single fastmap fix plus a regression fix"

* tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubi:
  UBI: Fix invalidate_fastmap()
  UBI: Fix PEB leak in wear_leveling_worker()

11 years agoMerge tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubifs
Linus Torvalds [Mon, 16 Sep 2013 19:36:55 +0000 (15:36 -0400)]
Merge tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubifs

Pull ubifs fix from Artem Bityutskiy:
 "Just one patch which fixes the power-cut recovery testing mode.

  I'll start using a single UBI/UBIFS tree instead of 2 trees from now
  on.  So in the future you'll get 1 small pull request instead of 2
  tiny ones"

* tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubifs:
  UBIFS: remove invalid warn msg with tst_recovery enabled

11 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Sun, 15 Sep 2013 21:45:52 +0000 (17:45 -0400)]
Merge branch 'upstream' of git://git.linux-mips.org/ralf/upstream-linus

Pull MIPS fixes from Ralf Baechle:
 "These are four patches for three construction sites:

   - Fix register decoding for the combination of multi-core processors
     and multi-threading.

   - Two more fixes that are part of the ongoing DECstation resurrection
     work.  One of these touches a DECstation-only network driver.

   - Finally Markos' trivial build fix for the AP/SP support.

  (With this applied now all MIPS defconfigs are building again)"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: kernel: vpe: Make vpe_attrs an array of pointers.
  MIPS: Fix SMP core calculations when using MT support.
  MIPS: DECstation I/O ASIC DMA interrupt handling fix
  MIPS: DECstation HRT initialization rearrangement

11 years agoMerge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Linus Torvalds [Sun, 15 Sep 2013 21:42:59 +0000 (17:42 -0400)]
Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86

Pull x86 platform updates from Matthew Garrett:
 "Nothing amazing here, almost entirely cleanups and minor bugfixes and
  one bit of hardware enablement in the amilo-rfkill driver"

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86:
  platform/x86: panasonic-laptop: reuse module_acpi_driver
  samsung-laptop: fix config build error
  platform: x86: remove unnecessary platform_set_drvdata()
  amilo-rfkill: Enable using amilo-rfkill with the FSC Amilo L1310.
  wmi: parse_wdg() should return kernel error codes
  hp_wmi: Fix unregister order in hp_wmi_rfkill_setup()
  platform: replace strict_strto*() with kstrto*()
  x86: irst: use module_acpi_driver to simplify the code
  x86: smartconnect: use module_acpi_driver to simplify the code
  platform samsung-q10: use ACPI instead of direct EC calls
  thinkpad_acpi: add the ability setting TPACPI_LED_NONE by quirk
  thinkpad_acpi: return -NODEV while operating uninitialized LEDs

11 years agoMerge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Sun, 15 Sep 2013 21:41:30 +0000 (17:41 -0400)]
Merge tag 'scsi-misc' of git://git./linux/kernel/git/jejb/scsi

Pull misc SCSI driver updates from James Bottomley:
 "This patch set is a set of driver updates (megaraid_sas, fnic, lpfc,
  ufs, hpsa) we also have a couple of bug fixes (sd out of bounds and
  ibmvfc error handling) and the first round of esas2r checker fixes and
  finally the much anticipated big endian additions for megaraid_sas"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (47 commits)
  [SCSI] fnic: fnic Driver Tuneables Exposed through CLI
  [SCSI] fnic: Kernel panic while running sh/nosh with max lun cfg
  [SCSI] fnic: Hitting BUG_ON(io_req->abts_done) in fnic_rport_exch_reset
  [SCSI] fnic: Remove QUEUE_FULL handling code
  [SCSI] fnic: On system with >1.1TB RAM, VIC fails multipath after boot up
  [SCSI] fnic: FC stat param seconds_since_last_reset not getting updated
  [SCSI] sd: Fix potential out-of-bounds access
  [SCSI] lpfc 8.3.42: Update lpfc version to driver version 8.3.42
  [SCSI] lpfc 8.3.42: Fixed issue of task management commands having a fixed timeout
  [SCSI] lpfc 8.3.42: Fixed inconsistent spin lock usage.
  [SCSI] lpfc 8.3.42: Fix driver's abort loop functionality to skip IOs already getting aborted
  [SCSI] lpfc 8.3.42: Fixed failure to allocate SCSI buffer on PPC64 platform for SLI4 devices
  [SCSI] lpfc 8.3.42: Fix WARN_ON when driver unloads
  [SCSI] lpfc 8.3.42: Avoided making pci bar ioremap call during dual-chute WQ/RQ pci bar selection
  [SCSI] lpfc 8.3.42: Fixed driver iocbq structure's iocb_flag field running out of space
  [SCSI] lpfc 8.3.42: Fix crash on driver load due to cpu affinity logic
  [SCSI] lpfc 8.3.42: Fixed logging format of setting driver sysfs attributes hard to interpret
  [SCSI] lpfc 8.3.42: Fixed back to back RSCNs discovery failure.
  [SCSI] lpfc 8.3.42: Fixed race condition between BSG I/O dispatch and timeout handling
  [SCSI] lpfc 8.3.42: Fixed function mode field defined too small for not recognizing dual-chute mode
  ...

11 years agoMerge branch 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg...
Linus Torvalds [Sun, 15 Sep 2013 11:15:06 +0000 (07:15 -0400)]
Merge branch 'slab/next' of git://git./linux/kernel/git/penberg/linux

Pull SLAB update from Pekka Enberg:
 "Nothing terribly exciting here apart from Christoph's kmalloc
  unification patches that brings sl[aou]b implementations closer to
  each other"

* 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
  slab: Use correct GFP_DMA constant
  slub: remove verify_mem_not_deleted()
  mm/sl[aou]b: Move kmallocXXX functions to common code
  mm, slab_common: add 'unlikely' to size check of kmalloc_slab()
  mm/slub.c: beautify code for removing redundancy 'break' statement.
  slub: Remove unnecessary page NULL check
  slub: don't use cpu partial pages on UP
  mm/slub: beautify code for 80 column limitation and tab alignment
  mm/slub: remove 'per_cpu' which is useless variable

11 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Sun, 15 Sep 2013 11:13:39 +0000 (07:13 -0400)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

Pull input update from Dmitry Torokhov:
 "The only change is David Hermann's new EVIOCREVOKE evdev ioctl that
  allows safely passing file descriptors to input devices to session
  processes and later being able to stop delivery of events through
  these fds so that inactive sessions will no longer receive user input
  that does not belong to them"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: evdev - add EVIOCREVOKE ioctl

11 years agovfs: fix typo in comment in recent dentry work
Linus Torvalds [Sun, 15 Sep 2013 11:11:01 +0000 (07:11 -0400)]
vfs: fix typo in comment in recent dentry work

Sedat points out that I transposed some letters in "LRU" and wrote "RLU"
instead in one of the new comments explaining the flow.  Let's just fix
it.

Reported-by: Sedat Dilek <sedat.dilek@jpberlin.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agopartitions/efi: loosen check fot pmbr size in lba
Davidlohr Bueso [Fri, 13 Sep 2013 22:02:22 +0000 (15:02 -0700)]
partitions/efi: loosen check fot pmbr size in lba

Matt found that commit 27a7c642174e ("partitions/efi: account for pmbr
size in lba") caused his GPT formatted eMMC device not to boot.  The
reason is that this commit enforced Linux to always check the lesser of
the whole disk or 2Tib for the pMBR size in LBA.  While most disk
partitioning tools out there create a pMBR with these characteristics,
Microsoft does not, as it always sets the entry to the maximum 32-bit
limitation - even though a drive may be smaller than that[1].

Loosen this check and only verify that the size is either the whole disk
or 0xFFFFFFFF.  No tool in its right mind would set it to any value
other than these.

[1] http://thestarman.pcministry.com/asm/mbr/GPT.htm#GPTPT

Reported-and-tested-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg...
Linus Torvalds [Sat, 14 Sep 2013 03:06:40 +0000 (23:06 -0400)]
Merge tag 'writeback-fixes' of git://git./linux/kernel/git/wfg/linux

Pull writeback fix from Wu Fengguang:
 "A trivial writeback fix"

* tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: Do not sort b_io list only because of block device inode

11 years agovfs: fix dentry LRU list handling and nr_dentry_unused accounting
Linus Torvalds [Sat, 14 Sep 2013 02:55:10 +0000 (22:55 -0400)]
vfs: fix dentry LRU list handling and nr_dentry_unused accounting

The LRU list changes interacted badly with our nr_dentry_unused
accounting, and even worse with the new DCACHE_LRU_LIST bit logic.

This introduces helper functions to make sure everything follows the
proper dcache d_lru list rules: the dentry cache is complicated by the
fact that some of the hotpaths don't even want to look at the LRU list
at all, and the fact that we use the same list entry in the dentry for
both the LRU list and for our temporary shrinking lists when removing
things from the LRU.

The helper functions temporarily have some extra sanity checking for the
flag bits that have to match the current LRU state of the dentry.  We'll
remove that before the final 3.12 release, but considering how easy it
is to get wrong, this first cleanup version has some very particular
sanity checking.

Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agocifs: update cifs.txt and remove some outdated infos
Björn Jacke [Tue, 10 Sep 2013 08:28:38 +0000 (10:28 +0200)]
cifs: update cifs.txt and remove some outdated infos

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Björn JACKE <bj@sernet.de>
Signed-off-by: Steve French <smfrench@gmail.com>
11 years agocifs: Avoid calling unlock_page() twice in cifs_readpage() when using fscache
Sachin Prabhu [Fri, 13 Sep 2013 13:11:57 +0000 (14:11 +0100)]
cifs: Avoid calling unlock_page() twice in cifs_readpage() when using fscache

When reading a single page with cifs_readpage(), we make a call to
fscache_read_or_alloc_page() which once done, asynchronously calls
the completion function cifs_readpage_from_fscache_complete(). This
completion function unlocks the page once it has been populated from
cache. The module then attempts to unlock the page a second time in
cifs_readpage() which leads to warning messages.

In case of a successful call to fscache_read_or_alloc_page() we should skip
the second unlock_page() since this will be called by the
cifs_readpage_from_fscache_complete() once the page has been populated by
fscache.

With the modifications to cifs_readpage_worker(), we will need to re-grab the
page lock in cifs_write_begin().

The problem was first noticed when testing new fscache patches for cifs.
https://bugzilla.redhat.com/show_bug.cgi?id=1005737

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
11 years agocifs: Do not take a reference to the page in cifs_readpage_worker()
Sachin Prabhu [Fri, 13 Sep 2013 13:11:56 +0000 (14:11 +0100)]
cifs: Do not take a reference to the page in cifs_readpage_worker()

We do not need to take a reference to the pagecache in
cifs_readpage_worker() since the calling function will have already
taken one before passing the pointer to the page as an argument to the
function.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
11 years agoMerge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
Linus Torvalds [Fri, 13 Sep 2013 17:58:41 +0000 (10:58 -0700)]
Merge tag 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:
 "Some more low risk cleanup patches:

   - Remove unnecessary pci_set_drvdata in k10temp driver from Jingoo Han
   - Fix return values in several drivers from Sachin Kamat
   - Remove redundant break in amc6821 driver from Sachin Kamat"

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (k10temp) remove unnecessary pci_set_drvdata()
  hwmon: (tmp421) Fix return value
  hwmon: (amc6821) Remove redundant break
  hwmon: (amc6821) Fix return value
  hwmon: (ibmaem) Fix return value
  hwmon: (emc2103) Fix return value