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8 years agoARM: shmobile: alt: add VIN0, ADV7180 DT support
Ulrich Hecht [Wed, 18 Nov 2015 12:51:07 +0000 (13:51 +0100)]
ARM: shmobile: alt: add VIN0, ADV7180 DT support

Adds the device board-dependent part of the VIN0 device and its ADV7180
video decoder on I2C1, and the interconnection between them.

Based on silk patch by Sergei Shtylyov.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: alt: add I2C1 DT support
Ulrich Hecht [Wed, 18 Nov 2015 12:51:06 +0000 (13:51 +0100)]
ARM: shmobile: alt: add I2C1 DT support

Defines the board-dependent part of the I2C1 device.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: alt: Add pfc pins to DT
Simon Horman [Tue, 17 Nov 2015 19:10:40 +0000 (11:10 -0800)]
ARM: shmobile: alt: Add pfc pins to DT

PFC is already enabled on the r8a7794.
This adds pins for devices already enabled in DT on
the r8a7794 based alt board.

Based on work by Mitsuhiro Kimura and Hisashi Nakamura.

Cc: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Cc: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
8 years agoARM: shmobile: r8a7794: Use SoC specific binding for rcar-dmac nodes
Simon Horman [Fri, 13 Nov 2015 02:23:51 +0000 (11:23 +0900)]
ARM: shmobile: r8a7794: Use SoC specific binding for rcar-dmac nodes

Use the new SoC specific binding for rcar-dmac and the generic
binding as a fall-back in the r8a7794 device tree.

In general Renesas hardware is not documented to the extent where the
relationship between IP blocks on different SoCs can be assumed although
they may appear to operate the same way. Furthermore the documentation
typically does not specify a version for individual IP blocks. For these
reasons a convention of using the SoC name in place of a version and
providing SoC-specific compat strings has been adopted.

Although not universally liked this convention is used in the bindings for
most drivers for Renesas hardware. The purpose of this patch is to
update the Renesas R-Car DMA Controller nodes to follow this convention.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7793: Use SoC specific binding for rcar-dmac nodes
Simon Horman [Fri, 13 Nov 2015 02:23:50 +0000 (11:23 +0900)]
ARM: shmobile: r8a7793: Use SoC specific binding for rcar-dmac nodes

Use the new SoC specific binding for rcar-dmac and the generic
binding as a fall-back in the r8a7793 device tree.

In general Renesas hardware is not documented to the extent where the
relationship between IP blocks on different SoCs can be assumed although
they may appear to operate the same way. Furthermore the documentation
typically does not specify a version for individual IP blocks. For these
reasons a convention of using the SoC name in place of a version and
providing SoC-specific compat strings has been adopted.

Although not universally liked this convention is used in the bindings for
most drivers for Renesas hardware. The purpose of this patch is to
update the Renesas R-Car DMA Controller nodes to follow this convention.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7791: Use SoC specific binding for rcar-dmac nodes
Simon Horman [Fri, 13 Nov 2015 02:23:49 +0000 (11:23 +0900)]
ARM: shmobile: r8a7791: Use SoC specific binding for rcar-dmac nodes

Use the new SoC specific binding for rcar-dmac and the generic
binding as a fall-back in the r8a7791 device tree.

In general Renesas hardware is not documented to the extent where the
relationship between IP blocks on different SoCs can be assumed although
they may appear to operate the same way. Furthermore the documentation
typically does not specify a version for individual IP blocks. For these
reasons a convention of using the SoC name in place of a version and
providing SoC-specific compat strings has been adopted.

Although not universally liked this convention is used in the bindings for
most drivers for Renesas hardware. The purpose of this patch is to
update the Renesas R-Car DMA Controller nodes to follow this convention.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7790: Use SoC specific binding for rcar-dmac nodes
Simon Horman [Fri, 13 Nov 2015 02:23:48 +0000 (11:23 +0900)]
ARM: shmobile: r8a7790: Use SoC specific binding for rcar-dmac nodes

Use the new SoC specific binding for rcar-dmac and the generic
binding as a fall-back in the r8a7790 device tree.

In general Renesas hardware is not documented to the extent where the
relationship between IP blocks on different SoCs can be assumed although
they may appear to operate the same way. Furthermore the documentation
typically does not specify a version for individual IP blocks. For these
reasons a convention of using the SoC name in place of a version and
providing SoC-specific compat strings has been adopted.

Although not universally liked this convention is used in the bindings for
most drivers for Renesas hardware. The purpose of this patch is to
update the Renesas R-Car DMA Controller nodes to follow this convention.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7793: Add GPIO nodes to device tree
Magnus Damm [Mon, 16 Nov 2015 13:49:12 +0000 (22:49 +0900)]
ARM: shmobile: r8a7793: Add GPIO nodes to device tree

Add r8a7793 GPIO device nodes that are assumed to be identical
to r8a7791. This matches the data sheet for GPIO and MSTP bits.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: alt: Enable VGA port
Magnus Damm [Mon, 16 Nov 2015 08:57:29 +0000 (17:57 +0900)]
ARM: shmobile: r8a7794: alt: Enable VGA port

Enable the DU device and the VGA port available on the r8a7794
ALT board. The VGA portion of the ALT board is somewhat similar
to the Lager board but in case of ALT the DU1 pins are used
and the X2 clock has a reduced frequency.

This patch does not include any pinctrl (PFC) settings due to lack
of PFC DT integration on r8a7794. At this point the default state
of the boot loader is enough to keep the VGA port working without
changing any pinctrl settings.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: Add DU node to device tree
Laurent Pinchart [Mon, 16 Nov 2015 08:57:20 +0000 (17:57 +0900)]
ARM: shmobile: r8a7794: Add DU node to device tree

Add the DU device with a disabled state. Boards that want to enable the
DU need to specify the output topology.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: Add DU0 clock
Laurent Pinchart [Mon, 16 Nov 2015 08:57:11 +0000 (17:57 +0900)]
ARM: shmobile: r8a7794: Add DU0 clock

The DU0 clock is an MSTP clock, child of the CPG ZX clock.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: gose: Add QSPI device to DT
Simon Horman [Thu, 12 Nov 2015 01:29:23 +0000 (10:29 +0900)]
ARM: shmobile: gose: Add QSPI device to DT

Enable the QSPI controller in the gose device tree.

Based on similar work for the silk board by Vladimir Barinov and
Sergei Shtylyov.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
8 years agoARM: shmobile: r8a7793: Add QSPI device to DT
Simon Horman [Thu, 12 Nov 2015 01:29:22 +0000 (10:29 +0900)]
ARM: shmobile: r8a7793: Add QSPI device to DT

Instantiate the QSPI controller in the r8a7793 device tree.

Based on similar work for the r8a7794 by Hisashi Nakamura and
Sergei Shtylyov.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7793: Add DMAC devices to DT
Simon Horman [Thu, 12 Nov 2015 01:29:21 +0000 (10:29 +0900)]
ARM: shmobile: r8a7793: Add DMAC devices to DT

Instantiate the two system DMA controllers in the r8a7793 device tree.

Based on similar work for the r8a7793 by Laurent Pinchart.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
8 years agoARM: shmobile: koelsch: Move SPI FLASH partitions to subnode
Geert Uytterhoeven [Tue, 10 Nov 2015 08:35:06 +0000 (09:35 +0100)]
ARM: shmobile: koelsch: Move SPI FLASH partitions to subnode

As of commits 5cfdedb7b9a0fe38 ("mtd: ofpart: move ofpart partitions to a
dedicated dt node") and fe2585e9c29a650a ("doc: dt: mtd: support
partitions in a special 'partitions' subnode"), having partitions as
direct subnodes of an mtd device is discouraged:

    spi0.0: 'partitions' subnode not found on /spi@e6b10000/flash@0. Trying to parse direct subnodes as partitions.

Hence move the SPI FLASH partitions to a "partitions" subnode.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: gose: Configure PFC in DT
Simon Horman [Mon, 9 Nov 2015 01:33:19 +0000 (10:33 +0900)]
ARM: shmobile: gose: Configure PFC in DT

Configure PFC for the already enabled scif and ethernet devices
in the device tree for the gose board.

Based on similar work for the koelsch board by Laurent Pinchart and
Sergei Shtylyov.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
8 years agoARM: shmobile: r8a7793: Add PFC to DT
Simon Horman [Mon, 9 Nov 2015 01:33:18 +0000 (10:33 +0900)]
ARM: shmobile: r8a7793: Add PFC to DT

Instantiate PFC device in r8a7793 DT.

Based on similar work for the r8a7791 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7793: Add thermal device to DT
Simon Horman [Fri, 6 Nov 2015 07:30:48 +0000 (16:30 +0900)]
ARM: shmobile: r8a7793: Add thermal device to DT

Instantiate the thermal sensor in the r8a7793 device tree.

Based on very similar work for the r8a7790 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
8 years agoARM: shmobile: henninger: remove board DT
Sergei Shtylyov [Wed, 28 Oct 2015 21:34:29 +0000 (00:34 +0300)]
ARM: shmobile: henninger: remove board DT

The Henninger low cost board was never sold and so  had  no  users outside
Renesas (and Cogent Embedded). Instead Renesas  has made the Porter  board
which has mostly similar hardware. Now that the Porter board support is on
par with Henninger, we can remove  the Henninger's device tree file.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add CAN0 DT support
Sergei Shtylyov [Tue, 27 Oct 2015 21:03:22 +0000 (00:03 +0300)]
ARM: shmobile: porter: add CAN0 DT support

Define the Porter board dependent part of the CAN0 device node.

This patch is  analogous to the commit 457acc4a6ce8 ("ARM: shmobile:
henninger: add CAN0 DT support") as there are no differences between the
boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7793: Add IPMMU nodes
Magnus Damm [Sun, 18 Oct 2015 05:35:41 +0000 (14:35 +0900)]
ARM: shmobile: r8a7793: Add IPMMU nodes

Add IPMMU nodes for the r8a7793 SoC. The IPMMU configuration for r8a7793
is identical to r8a7791 and includes SY0, SY1, DS, MP, MX, RT and GP.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: Disable all IPMMU nodes by default
Magnus Damm [Sun, 18 Oct 2015 05:26:56 +0000 (14:26 +0900)]
ARM: shmobile: r8a7794: Disable all IPMMU nodes by default

The r8a7794 IPMMU nodes for MX and DS are currently lacking
a line containing 'status = "disabled"', fix this by
making sure they are disabled like all other IPMMU nodes.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7791: fix "gpio-ranges" props
Sergei Shtylyov [Wed, 21 Oct 2015 23:05:19 +0000 (02:05 +0300)]
ARM: shmobile: r8a7791: fix "gpio-ranges" props

On R8A7791, GPIO banks 1 and 7  are missing  pins 26 to 31.  Correct the
"gpio-ranges" properties of the GPIO1 node (GPIO7 is already correct).

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7790: fix "gpio-ranges" props
Sergei Shtylyov [Wed, 21 Oct 2015 23:04:41 +0000 (02:04 +0300)]
ARM: shmobile: r8a7790: fix "gpio-ranges" props

On R8A7790, GPIO banks 1 and 2 are missing  pins 30 and 31.  Correct the
"gpio-ranges" properties of the corresponding device nodes.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: dts: shmobile/r8a7xxx: replace gpio-key, wakeup with wakeup-source property
Sudeep Holla [Wed, 21 Oct 2015 10:10:11 +0000 (11:10 +0100)]
ARM: dts: shmobile/r8a7xxx: replace gpio-key, wakeup with wakeup-source property

Though the keyboard driver for GPIO buttons(gpio-keys) will continue to
check for/support the legacy "gpio-key,wakeup" boolean property to
enable gpio buttons as wakeup source, "wakeup-source" is the new
standard binding.

This patch replaces the legacy "gpio-key,wakeup" with the unified
"wakeup-source" property in order to avoid any futher copy-paste
duplication.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: add SDHI1 DT support
Sergei Shtylyov [Fri, 16 Oct 2015 21:37:01 +0000 (14:37 -0700)]
ARM: shmobile: silk: add SDHI1 DT support

Define the SILK board dependent part of the SDHI1 (connected to micro-SD
slot) device nodes along with the necessary voltage regulators.

Based on the original patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7791 dtsi: Remove bogus imp_clk node
Geert Uytterhoeven [Fri, 16 Oct 2015 14:05:16 +0000 (16:05 +0200)]
ARM: shmobile: r8a7791 dtsi: Remove bogus imp_clk node

R-Car M2-W does not have an IMP core or an IMP clock.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794 dtsi: Remove bogus imp_clk node
Geert Uytterhoeven [Fri, 16 Oct 2015 14:05:15 +0000 (16:05 +0200)]
ARM: shmobile: r8a7794 dtsi: Remove bogus imp_clk node

R-Car E2 does not have an IMP core or an IMP clock.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add HS-USB DT support
Sergei Shtylyov [Wed, 14 Oct 2015 19:35:46 +0000 (22:35 +0300)]
ARM: shmobile: porter: add HS-USB DT support

Enable HS-USB device  for the Porter board, defining the GPIO that the
driver should check  when probing (which is the ID output from MAX3355
OTG chip).

Note that there  will be pinctrl-related error messages if both internal
PCI  and  HS-USB drivers are enabled but they should be just ignored.

This patch is  analogous  to the commit 6f4f7156e0e6 ("ARM: shmobile:
henninger: enable HS-USB") as there  are no differences between the
boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: enable internal PCI and USB PHY
Sergei Shtylyov [Mon, 12 Oct 2015 22:12:18 +0000 (01:12 +0300)]
ARM: shmobile: porter: enable internal PCI and USB PHY

Enable  internal AHB-PCI bridges for the USB EHCI/OHCI controllers attached
to them and also enable  USB PHY device  for the Porter board.  We have to
enable  everything in one patch since EHCI/OHCI devices are already linked
to the USB PHY device.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: enable PCIe
Sergei Shtylyov [Fri, 9 Oct 2015 21:41:26 +0000 (00:41 +0300)]
ARM: shmobile: porter: enable PCIe

Enable the PCIe controller and clock for the Porter board.

This patch is analogous to the commit 485f3ce67c11 ("ARM: shmobile:
henninger: Enable PCIe Controller & PCIe bus clock") as there are no
differences between the boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add QSPI DT support
Sergei Shtylyov [Fri, 9 Oct 2015 21:40:31 +0000 (00:40 +0300)]
ARM: shmobile: porter: add QSPI DT support

Define the Porter board dependent part of the QSPI device node.
Add device nodes  for Spansion  S25FL512S SPI flash and the MTD partitions
on it.

This patch is  mostly analogous  to the commit f59838d44835 ("ARM:
shmobile: henninger: add QSPI DT support")  as there are no differences
between the boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add VIN0/ADV7180 DT support
Sergei Shtylyov [Thu, 8 Oct 2015 21:45:49 +0000 (00:45 +0300)]
ARM: shmobile: porter: add VIN0/ADV7180 DT support

Define the  Porter board dependent part of the VIN0 device node.
Add the device node for Analog Devices  ADV7180 video decoder to I2C2 bus.
Add the necessary subnodes to interconnect VIN0 and ADV7180 devices.

This patch is  analogous to the commit 8d62f4f75320 ("ARM: shmobile:
henninger: add VIN0/ADV7180 DT support") as there are no differences
between the boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add I2C2 DT support
Sergei Shtylyov [Thu, 8 Oct 2015 21:44:18 +0000 (00:44 +0300)]
ARM: shmobile: porter: add I2C2 DT support

Define the Porter board dependent part of the I2C2 device node.

This patch is  analogous to the commit 29a647c396a0 ("ARM: shmobile:
henninger: add I2C2 DT support") as there are no differences between
the boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: enable SATA0
Sergei Shtylyov [Wed, 7 Oct 2015 22:00:06 +0000 (01:00 +0300)]
ARM: shmobile: porter: enable SATA0

Enable SATA0 device for the Porter board.

This patch is analogous to the commit 5a62ec57004f ("ARM: shmobile:
henninger: enable SATA0") as there are no differences between the boards
in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add SDHI0/2 DT support
Sergei Shtylyov [Tue, 6 Oct 2015 23:05:41 +0000 (02:05 +0300)]
ARM: shmobile: porter: add SDHI0/2 DT support

Define the Porter board dependent part of the SDHI0/2 device nodes along
with the  necessary  voltage regulators (note that the Vcc regulators are
dummy -- they are required but don't actually exist on the board). Also,
GPIOs have to be used for the CD and WP signals due to the SDHI driver
constraints...

This patch is analogous to the commit 1299df03d719 ("ARM: shmobile:
henninger: add SDHI0/2 DT support") as there  are no differences between
those boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: add Ether DT support
Sergei Shtylyov [Mon, 5 Oct 2015 22:51:01 +0000 (01:51 +0300)]
ARM: shmobile: porter: add Ether DT support

Define  the Porter board dependent part of the Ether device node.
Enable DHCP and NFS root for the kernel booting.

This  patch  is analogous to the commit 26b0d2cf73cb ("ARM: shmobile:
henninger: add Ether DT support") as there  are no differences between
those boards in this respect.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: fix SILK board name
Sergei Shtylyov [Fri, 2 Oct 2015 21:53:38 +0000 (00:53 +0300)]
ARM: shmobile: fix SILK board name

Unfortunately, the SILK board bindings were not quite correct, as the  board
name should be all caps.  Fix that,  adding the board model #  in parens and
removing stray semicolon.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add HS-USB DT support
Sergei Shtylyov [Wed, 16 Sep 2015 23:53:58 +0000 (02:53 +0300)]
ARM: shmobile: r8a7794: add HS-USB DT support

Define the R8A7794 generic part of the HS-USB device node.
It is up to the board file to enable the device.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: dts: Add common file for AA121TD01 panel
Kuninori Morimoto [Tue, 28 Jul 2015 07:06:45 +0000 (07:06 +0000)]
ARM: shmobile: dts: Add common file for AA121TD01 panel

The Mitsubishi AA121TD01 panel is commonly used with the Marzen, Lager
and Koelsch boards. Create a .dtsi file that describe the panel and its
connection to the board.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: link PCI USB devices to USB PHY
Sergei Shtylyov [Sat, 12 Sep 2015 23:00:19 +0000 (02:00 +0300)]
ARM: shmobile: r8a7794: link PCI USB devices to USB PHY

Describe the PCI USB devices that are behind the PCI bridges, adding necessary
links to the USB PHY device.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: enable USB PHY
Sergei Shtylyov [Thu, 1 Oct 2015 22:06:23 +0000 (01:06 +0300)]
ARM: shmobile: silk: enable USB PHY

Enable USB PHY device for the SILK board.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add USB PHY DT support
Sergei Shtylyov [Thu, 1 Oct 2015 22:05:12 +0000 (01:05 +0300)]
ARM: shmobile: r8a7794: add USB PHY DT support

Define the R8A7794 generic part of the USB PHY device node. It is up to the
board file to enable the device.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: porter: initial device tree
Sergei Shtylyov [Wed, 30 Sep 2015 23:02:27 +0000 (02:02 +0300)]
ARM: shmobile: porter: initial device tree

Add the initial device tree for the R8A7791 SoC based Porter low cost board
(which  is a  slightly modified version  of the Henninger board).

SCIF0 serial port support is included, so that the serial console can work.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: add Porter board DT bindings
Sergei Shtylyov [Wed, 30 Sep 2015 23:01:38 +0000 (02:01 +0300)]
ARM: shmobile: add Porter board DT bindings

Add Porter device tree bindings documentation, listing it as a supported board.

This allows to use checkpatch to validate DTSes referring to the Porter board.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: enable internal PCI
Sergei Shtylyov [Sat, 12 Sep 2015 22:32:12 +0000 (01:32 +0300)]
ARM: shmobile: silk: enable internal PCI

Enable internal AHB-PCI bridges for the USB EHCI/OHCI controllers attached to
them.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add internal PCI bridge nodes
Sergei Shtylyov [Sat, 12 Sep 2015 22:30:05 +0000 (01:30 +0300)]
ARM: shmobile: r8a7794: add internal PCI bridge nodes

Add device nodes for the R8A7794 internal PCI bridge devices.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7790: lager: add pinmux for iic0
Wolfram Sang [Wed, 9 Sep 2015 17:48:19 +0000 (19:48 +0200)]
ARM: shmobile: r8a7790: lager: add pinmux for iic0

It seems we used to rely on the default pinmux setting of this HW, but
currently we need to explicitly set the pinmux to access this bus. It is
better style, too.

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7778: tidyup SSI resource region
Kuninori Morimoto [Tue, 25 Aug 2015 07:14:50 +0000 (07:14 +0000)]
ARM: shmobile: r8a7778: tidyup SSI resource region

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7791: tidyup SSI resource region
Kuninori Morimoto [Mon, 24 Aug 2015 08:28:17 +0000 (08:28 +0000)]
ARM: shmobile: r8a7791: tidyup SSI resource region

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7790: tidyup SSI resource region
Kuninori Morimoto [Mon, 24 Aug 2015 08:27:56 +0000 (08:27 +0000)]
ARM: shmobile: r8a7790: tidyup SSI resource region

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: lager: use CCF for audio clock
Kuninori Morimoto [Thu, 20 Aug 2015 03:09:52 +0000 (03:09 +0000)]
ARM: shmobile: lager: use CCF for audio clock

Because of historical reason, audio clock didn't use CCF.
Let's use it now.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: koelsch: use CCF for audio clock
Kuninori Morimoto [Thu, 20 Aug 2015 03:09:30 +0000 (03:09 +0000)]
ARM: shmobile: koelsch: use CCF for audio clock

Because of historical reason, audio clock didn't use CCF.
Let's use it now.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: add VIN0/ADV7180 DT support
Sergei Shtylyov [Wed, 19 Aug 2015 22:24:47 +0000 (01:24 +0300)]
ARM: shmobile: silk: add VIN0/ADV7180 DT support

Define  the  SILK board dependent part of the  VIN0  device  node.
Add the device node for Analog Devices ADV7180 video decoder to I2C1 bus.
Add the necessary subnodes to interconnect VIN0 and ADV7180 devices.

Based on the Henninger VIN0/ADV8170 device tree patch by myself.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add VIN DT support
Sergei Shtylyov [Wed, 19 Aug 2015 22:22:24 +0000 (01:22 +0300)]
ARM: shmobile: r8a7794: add VIN DT support

Define the generic R8A7794 part of the VIN[01] device nodes. Add aliases for
the VIN[01] device nodes.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: add I2C1 DT support
Sergei Shtylyov [Wed, 19 Aug 2015 22:05:02 +0000 (01:05 +0300)]
ARM: shmobile: silk: add I2C1 DT support

Define the SILK board dependent part of the I2C1 device node.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add I2C DT support
Sergei Shtylyov [Wed, 19 Aug 2015 22:00:09 +0000 (01:00 +0300)]
ARM: shmobile: r8a7794: add I2C DT support

Define the generic R8A7794 parts of the I2C[0-5] device nodes.

Based on the original patch by Koji Matsuoka <koji.matsuoka.xm@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: kzm9g dts: Use adxl345-specific compatible property
Geert Uytterhoeven [Mon, 6 Jul 2015 10:55:32 +0000 (12:55 +0200)]
ARM: shmobile: kzm9g dts: Use adxl345-specific compatible property

Replace the deprecated generic "adi,adxl34x" compatible value by the
adxl345-specific "adi,adxl345" value, cfr. commit e465bf6fc55d5ce2 ("DT:
i2c: Deprecate adi,adxl34x compatible string").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: marzen: Board specific serial port order
Magnus Damm [Fri, 7 Aug 2015 02:45:33 +0000 (11:45 +0900)]
ARM: shmobile: marzen: Board specific serial port order

Convert Marzen to use board-specific serial0 and serial1 instead
of the older shared SoC-specific SCIF index.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: silk: add QSPI DT support
Sergei Shtylyov [Mon, 10 Aug 2015 22:00:35 +0000 (01:00 +0300)]
ARM: shmobile: silk: add QSPI DT support

Define the SILK board dependent part of the QSPI device node.
Add device nodes  for Spansion  S25FL512S SPI flash and MTD partitions on it.

Based on the original patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add QSPI DT support
Sergei Shtylyov [Mon, 10 Aug 2015 21:59:24 +0000 (00:59 +0300)]
ARM: shmobile: r8a7794: add QSPI DT support

Define the generic R8A7794 part of the QSPI device node.

Based on original patch by Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add GPIO DT support
Sergei Shtylyov [Sat, 8 Aug 2015 22:09:31 +0000 (01:09 +0300)]
ARM: shmobile: r8a7794: add GPIO DT support

Describe GPIO[0-6] controllers in the R8A7794 device tree.

Based on original patch by Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7794: add GPIO clocks
Sergei Shtylyov [Sat, 8 Aug 2015 22:08:21 +0000 (01:08 +0300)]
ARM: shmobile: r8a7794: add GPIO clocks

Describe the GPIO clocks in the R8A7794 device tree.

Based on the original patch by Koji Matsuoka <koji.matsuoka.xm@renesas.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Add silk device tree bindings documentation
Simon Horman [Tue, 4 Aug 2015 21:30:48 +0000 (06:30 +0900)]
ARM: shmobile: Add silk device tree bindings documentation

Add Silk Device tree bindings Documentation, listing it as a supported board.

This allows to use checkpatch to validate DTSes referring to the Silk board.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
8 years agoARM: shmobile: Remove legacy clock support leftovers
Laurent Pinchart [Fri, 28 Aug 2015 21:37:17 +0000 (00:37 +0300)]
ARM: shmobile: Remove legacy clock support leftovers

The shmobile_clk_init() function has been removed and the linux/sh_clk.h
header doesn't need to be included anymore.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: remove Makefile.boot
Simon Horman [Thu, 20 Aug 2015 23:27:44 +0000 (16:27 -0700)]
ARM: shmobile: remove Makefile.boot

Now that the only multiplatform boot is supported for all
shmobile platforms Makefile.boot may be removed.

This seems correct to me given:
* Setting MACHINE to no value in arch/arm/Makefile
  if CONFIG_ARCH_MULTIPLATFORM is set
* Not including Makefile.boot in arch/arm/boot/Makefile
  if MACHINE has no value

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
8 years agoARM: shmobile: Kconfig: remove unused SHMOBILE_TIMER_HZ section
Ulrich Hecht [Tue, 18 Aug 2015 13:12:18 +0000 (15:12 +0200)]
ARM: shmobile: Kconfig: remove unused SHMOBILE_TIMER_HZ section

Obsoleted by removal of legacy platforms.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: bockw: remove legacy DTB build target
Ulrich Hecht [Tue, 18 Aug 2015 13:12:17 +0000 (15:12 +0200)]
ARM: shmobile: bockw: remove legacy DTB build target

Obsoleted by removal of legacy platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoMAINTAINERS: remove references to dropped marzen and bockw defconfigs
Ulrich Hecht [Fri, 14 Aug 2015 13:51:08 +0000 (15:51 +0200)]
MAINTAINERS: remove references to dropped marzen and bockw defconfigs

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: bockw: remove legacy defconfig
Ulrich Hecht [Fri, 14 Aug 2015 13:51:07 +0000 (15:51 +0200)]
ARM: shmobile: bockw: remove legacy defconfig

Obsoleted by removal of legacy platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: remove ARCH_SHMOBILE_LEGACY option
Ulrich Hecht [Fri, 14 Aug 2015 13:51:06 +0000 (15:51 +0200)]
ARM: shmobile: remove ARCH_SHMOBILE_LEGACY option

With Bock-W, the last legacy platform has been removed.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7778: remove legacy clock implementation
Ulrich Hecht [Fri, 14 Aug 2015 13:51:05 +0000 (15:51 +0200)]
ARM: shmobile: r8a7778: remove legacy clock implementation

Bock-W was the last legacy clock platform, so this also removes the
common legacy clock code.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Kconfig: remove obsolete option ARCH_R8A7778
Ulrich Hecht [Fri, 14 Aug 2015 13:51:04 +0000 (15:51 +0200)]
ARM: shmobile: Kconfig: remove obsolete option ARCH_R8A7778

Obsoleted by removal of r8a7778 legacy platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: r8a7778: remove obsolete setup code
Ulrich Hecht [Fri, 14 Aug 2015 13:51:03 +0000 (15:51 +0200)]
ARM: shmobile: r8a7778: remove obsolete setup code

Removal of the legacy Bock-W platform obsoletes most setup code.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: bockw: remove legacy board file and config
Ulrich Hecht [Fri, 14 Aug 2015 13:51:02 +0000 (15:51 +0200)]
ARM: shmobile: bockw: remove legacy board file and config

Replaced by multi-platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: remove paragraph on DT reference platforms
Ulrich Hecht [Fri, 14 Aug 2015 13:54:04 +0000 (15:54 +0200)]
ARM: shmobile: remove paragraph on DT reference platforms

They have all been eliminated now.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: bockw: remove "reference" board file and config
Ulrich Hecht [Fri, 7 Aug 2015 16:34:57 +0000 (18:34 +0200)]
ARM: shmobile: bockw: remove "reference" board file and config

Replaced by multi-platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: bockw: remove "reference" device tree
Ulrich Hecht [Fri, 7 Aug 2015 16:34:56 +0000 (18:34 +0200)]
ARM: shmobile: bockw: remove "reference" device tree

Replaced by multi-platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete twd_local_timer declaration
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:12 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete twd_local_timer declaration

The last user of twd_local_timer was removed in commit c99cd90d98a98aa1
("ARM: shmobile: r8a7779: Remove legacy SoC code").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete earlytimer registration
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:11 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete earlytimer registration

The last caller of shmobile_earlytimer_init() was removed in commit
c99cd90d98a98aa1 ("ARM: shmobile: r8a7779: Remove legacy SoC code").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete legacy PM Domain leftovers
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:10 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete legacy PM Domain leftovers

The last users were removed in commit b587288001f05c0e ("ARM: shmobile:
R-Mobile: Remove legacy PM Domain code").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete intc.h
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:09 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete intc.h

The last user of "intc.h" was removed in commit 9a9863987bf7307f ("ARM:
shmobile: Remove legacy SoC code for SH-Mobile AG5").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete custom earlyprintk code
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:08 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete custom earlyprintk code

The last caller of shmobile_setup_console() was removed in commit
44d88c754e57a6d9 ("ARM: shmobile: Remove legacy SoC code for R-Mobile
A1").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove obsolete sh-gpio.h
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:07 +0000 (20:03 +0200)]
ARM: shmobile: Remove obsolete sh-gpio.h

The last user of "sh-gpio.h" was removed in commit 1fa59bda21c7fa36
("ARM: shmobile: Remove legacy board code for Armadillo-800 EVA").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoARM: shmobile: Remove unused declaration of r8a7778_add_standard_devices_dt()
Geert Uytterhoeven [Tue, 4 Aug 2015 18:03:06 +0000 (20:03 +0200)]
ARM: shmobile: Remove unused declaration of r8a7778_add_standard_devices_dt()

The actual implementation was removed by commit 40216263d3d0b9b4 ("ARM:
shmobile: Remove unused r8a7778 auxdata and callback") in v3.12.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
8 years agoLinux 4.3-rc1 v4.3-rc1
Linus Torvalds [Sat, 12 Sep 2015 23:35:56 +0000 (16:35 -0700)]
Linux 4.3-rc1

8 years agoMerge tag 'cris-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper...
Linus Torvalds [Sat, 12 Sep 2015 19:24:29 +0000 (12:24 -0700)]
Merge tag 'cris-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris

Pull CRIS updates from Jesper Nilsson:
 "Mostly removal of old cruft of which we can use a generic version, or
  fixes for code not commonly run in the cris port, but also additions
  to enable some good debug"

* tag 'cris-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris: (25 commits)
  CRISv10: delete unused lib/dmacopy.c
  CRISv10: delete unused lib/old_checksum.c
  CRIS: fix switch_mm() lockdep splat
  CRISv32: enable LOCKDEP_SUPPORT
  CRIS: add STACKTRACE_SUPPORT
  CRISv32: annotate irq enable in idle loop
  CRISv32: add support for irqflags tracing
  CRIS: UAPI: use generic types.h
  CRIS: UAPI: use generic shmbuf.h
  CRIS: UAPI: use generic msgbuf.h
  CRIS: UAPI: use generic socket.h
  CRIS: UAPI: use generic sembuf.h
  CRIS: UAPI: use generic sockios.h
  CRIS: UAPI: use generic auxvec.h
  CRIS: UAPI: use generic headers via Kbuild
  CRIS: UAPI: fix elf.h export
  CRIS: don't make asm/elf.h depend on asm/user.h
  CRIS: UAPI: fix ptrace.h
  CRISv32: Squash compile warnings for axisflashmap
  CRISv32: Add GPIO driver to the default configs
  ...

8 years agoblk: rq_data_dir() should not return a boolean
Linus Torvalds [Wed, 27 May 2015 22:32:15 +0000 (15:32 -0700)]
blk: rq_data_dir() should not return a boolean

rq_data_dir() returns either READ or WRITE (0 == READ, 1 == WRITE), not
a boolean value.

Now, admittedly the "!= 0" doesn't really change the value (0 stays as
zero, 1 stays as one), but it's not only redundant, it confuses gcc, and
causes gcc to warn about the construct

    switch (rq_data_dir(req)) {
        case READ:
            ...
        case WRITE:
            ...

that we have in a few drivers.

Now, the gcc warning is silly and stupid (it seems to warn not about the
switch value having a different type from the case statements, but about
_any_ boolean switch value), but in this case the code itself is silly
and stupid too, so let's just change it, and get rid of warnings like
this:

  drivers/block/hd.c: In function ‘hd_request’:
  drivers/block/hd.c:630:11: warning: switch condition has boolean value [-Wswitch-bool]
     switch (rq_data_dir(req)) {

The odd '!= 0' came in when "cmd_flags" got turned into a "u64" in
commit 5953316dbf90 ("block: make rq->cmd_flags be 64-bit") and is
presumably because the old code (that just did a logical 'and' with 1)
would then end up making the type of rq_data_dir() be u64 too.

But if we want to retain the old regular integer type, let's just cast
the result to 'int' rather than use that rather odd '!= 0'.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoMerge branch 'writeback-plugging'
Linus Torvalds [Sat, 12 Sep 2015 18:19:01 +0000 (11:19 -0700)]
Merge branch 'writeback-plugging'

Fix up the writeback plugging introduced in commit d353d7587d02
("writeback: plug writeback at a high level") that then caused problems
due to the unplug happening with a spinlock held.

* writeback-plugging:
  writeback: plug writeback in wb_writeback() and writeback_inodes_wb()
  Revert "writeback: plug writeback at a high level"

8 years agowriteback: plug writeback in wb_writeback() and writeback_inodes_wb()
Linus Torvalds [Fri, 11 Sep 2015 20:37:19 +0000 (13:37 -0700)]
writeback: plug writeback in wb_writeback() and writeback_inodes_wb()

We had to revert the pluggin in writeback_sb_inodes() because the
wb->list_lock is held, but we could easily plug at a higher level before
taking that lock, and unplug after releasing it.  This does that.

Chris will run performance numbers, just to verify that this approach is
comparable to the alternative (we could just drop and re-take the lock
around the blk_finish_plug() rather than these two commits.

I'd have preferred waiting for actual performance numbers before picking
one approach over the other, but I don't want to release rc1 with the
known "sleeping function called from invalid context" issue, so I'll
pick this cleanup version for now.  But if the numbers show that we
really want to plug just at the writeback_sb_inodes() level, and we
should just play ugly games with the spinlock, we'll switch to that.

Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agothermal: fix intel PCH thermal driver mismerge
Linus Torvalds [Sat, 12 Sep 2015 03:06:59 +0000 (20:06 -0700)]
thermal: fix intel PCH thermal driver mismerge

I didn't notice this when merging the thermal code from Zhang, but his
merge (commit 5a924a07f882: "Merge branches 'thermal-core' and
'thermal-intel' of .git into next") of the thermal-core and
thermal-intel branches was wrong.

In thermal-core, commit 17e8351a7739 ("thermal: consistently use int for
temperatures") converted the thermal layer to use "int" for
temperatures.

But in parallel, in the thermal-intel branch commit d0a12625d2ff
("thermal: Add Intel PCH thermal driver") added support for the intel
PCH thermal sensor using the old interfaces that used "unsigned long"
pointers.

This resulted in warnings like this:

  drivers/thermal/intel_pch_thermal.c:184:14: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
    .get_temp = pch_thermal_get_temp,
                ^
  drivers/thermal/intel_pch_thermal.c:184:14: note: (near initialization for ‘tzd_ops.get_temp’)
  drivers/thermal/intel_pch_thermal.c:186:19: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
    .get_trip_temp = pch_get_trip_temp,
                     ^
  drivers/thermal/intel_pch_thermal.c:186:19: note: (near initialization for ‘tzd_ops.get_trip_temp’)

This fixes it.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoMerge branch 'akpm' (patches from Andrew)
Linus Torvalds [Sat, 12 Sep 2015 02:34:09 +0000 (19:34 -0700)]
Merge branch 'akpm' (patches from Andrew)

Merge fourth patch-bomb from Andrew Morton:

 - sys_membarier syscall

 - seq_file interface changes

 - a few misc fixups

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  revert "ocfs2/dlm: use list_for_each_entry instead of list_for_each"
  mm/early_ioremap: add explicit #include of asm/early_ioremap.h
  fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void
  selftests: enhance membarrier syscall test
  selftests: add membarrier syscall test
  sys_membarrier(): system-wide memory barrier (generic, x86)
  MODSIGN: fix a compilation warning in extract-cert

8 years agoARCv2: [axs103_smp] Reduce clk for SMP FPGA configs
Vineet Gupta [Fri, 11 Sep 2015 23:32:22 +0000 (16:32 -0700)]
ARCv2: [axs103_smp] Reduce clk for SMP FPGA configs

Newer bitfiles needs the reduced clk even for SMP builds

Cc: <stable@vger.kernel.org> #4.2
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoMerge tag 'ntb-4.3' of git://github.com/jonmason/ntb
Linus Torvalds [Sat, 12 Sep 2015 02:29:00 +0000 (19:29 -0700)]
Merge tag 'ntb-4.3' of git://github.com/jonmason/ntb

Pull NTB fixes from Jon Mason:
 "NTB bug and documentation fixes, new device IDs, performance
  improvements, and adding a mailing list to MAINTAINERS for NTB"

* tag 'ntb-4.3' of git://github.com/jonmason/ntb:
  NTB: Fix range check on memory window index
  NTB: Improve index handling in B2B MW workaround
  NTB: Fix documentation for ntb_peer_db_clear.
  NTB: Fix documentation for ntb_link_is_up
  NTB: Use unique DMA channels for TX and RX
  NTB: Remove dma_sync_wait from ntb_async_rx
  NTB: Clean up QP stats info
  NTB: Make the transport list in order of discovery
  NTB: Add PCI Device IDs for Broadwell Xeon
  NTB: Add flow control to the ntb_netdev
  NTB: Add list to MAINTAINERS

8 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Sat, 12 Sep 2015 02:17:28 +0000 (19:17 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull more input updates from Dmitry Torokhov:
 "Second round of updates for the input subsystem.

  This introduces two brand new touchscreen drivers (Colibri and
  imx6ul_tsc), some small driver fixes, and we are no longer report
  errors from evdev_flush() as users do not really have a way of
  handling errors, error codes that we were returning were not on the
  list of errors supposed to be returned by close(), and errors were
  causing issues with one of older versions of systemd"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: imx_keypad - remove obsolete comment
  Input: touchscreen - add imx6ul_tsc driver support
  Input: Add touchscreen support for Colibri VF50
  Input: i8042 - lower log level for "no controller" message
  Input: evdev - do not report errors form flush()
  Input: elants_i2c - extend the calibration timeout to 12 seconds
  Input: sparcspkr - fix module autoload for OF platform drivers
  Input: regulator-haptic - fix module autoload for OF platform driver
  Input: pwm-beeper - fix module autoload for OF platform driver
  Input: ab8500-ponkey - Fix module autoload for OF platform driver
  Input: cyttsp - remove unnecessary MODULE_ALIAS()
  Input: elan_i2c - add ACPI ID "ELAN1000"

8 years agoMerge tag 'pm+acpi-4.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sat, 12 Sep 2015 02:11:06 +0000 (19:11 -0700)]
Merge tag 'pm+acpi-4.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management and ACPI updates from Rafael Wysocki:
 "These are mostly fixes and cleanups on top of the previous PM+ACPI
  pull request (cpufreq core and drivers, cpuidle, generic power domains
  framework).  Some of them didn't make to that pull request and some
  fix issues introduced by it.

  The only really new thing is the support for suspend frequency in the
  cpufreq-dt driver, but it is needed to fix an issue with Exynos
  platforms.

  Specifics:

   - build fix for the new Mediatek MT8173 cpufreq driver (Guenter
     Roeck).

   - generic power domains framework fixes (power on error code path,
     subdomain removal) and cleanup of a deprecated API user (Geert
     Uytterhoeven, Jon Hunter, Ulf Hansson).

   - cpufreq-dt driver fixes including two fixes for bugs related to the
     new Operating Performance Points Device Tree bindings introduced
     recently (Viresh Kumar).

   - suspend frequency support for the cpufreq-dt driver (Bartlomiej
     Zolnierkiewicz, Viresh Kumar).

   - cpufreq core cleanups (Viresh Kumar).

   - intel_pstate driver fixes (Chen Yu, Kristen Carlson Accardi).

   - additional sanity check in the cpuidle core (Xunlei Pang).

   - fix for a comment related to CPU power management (Lina Iyer)"

* tag 'pm+acpi-4.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  intel_pstate: fix PCT_TO_HWP macro
  intel_pstate: Fix user input of min/max to legal policy region
  PM / OPP: Return suspend_opp only if it is enabled
  cpufreq-dt: add suspend frequency support
  cpufreq: allow cpufreq_generic_suspend() to work without suspend frequency
  PM / OPP: add dev_pm_opp_get_suspend_opp() helper
  staging: board: Migrate away from __pm_genpd_name_add_device()
  cpufreq: Use __func__ to print function's name
  cpufreq: staticize cpufreq_cpu_get_raw()
  PM / Domains: Ensure subdomain is not in use before removing
  cpufreq: Add ARM_MT8173_CPUFREQ dependency on THERMAL
  cpuidle/coupled: Add sanity check for safe_state_index
  PM / Domains: Try power off masters in error path of __pm_genpd_poweron()
  cpufreq: dt: Tolerance applies on both sides of target voltage
  cpufreq: dt: Print error on failing to mark OPPs as shared
  cpufreq: dt: Check OPP count before marking them shared
  kernel/cpu_pm: fix cpu_cluster_pm_exit comment

8 years agoMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...
Linus Torvalds [Sat, 12 Sep 2015 02:00:42 +0000 (19:00 -0700)]
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

Pull SCSI target updates from Nicholas Bellinger:
 "Here are the outstanding target-pending updates for v4.3-rc1.

  Mostly bug-fixes and minor changes this round.  The fallout from the
  big v4.2-rc1 RCU conversion have (thus far) been minimal.

  The highlights this round include:

   - Move sense handling routines into scsi_common code (Sagi)

   - Return ABORTED_COMMAND sense key for PI errors (Sagi)

   - Add tpg_enabled_sendtargets attribute for disabled iscsi-target
     discovery (David)

   - Shrink target struct se_cmd by rearranging fields (Roland)

   - Drop iSCSI use of mutex around max_cmd_sn increment (Roland)

   - Replace iSCSI __kernel_sockaddr_storage with sockaddr_storage (Andy +
     Chris)

   - Honor fabric max_data_sg_nents I/O transfer limit (Arun + Himanshu +
     nab)

   - Fix EXTENDED_COPY >= v4.1 regression OOPsen (Alex + nab)"

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (37 commits)
  target: use stringify.h instead of own definition
  target/user: Fix UFLAG_UNKNOWN_OP handling
  target: Remove no-op conditional
  target/user: Remove unused variable
  target: Fix max_cmd_sn increment w/o cmdsn mutex regressions
  target: Attach EXTENDED_COPY local I/O descriptors to xcopy_pt_sess
  target/qla2xxx: Honor max_data_sg_nents I/O transfer limit
  target/iscsi: Replace __kernel_sockaddr_storage with sockaddr_storage
  target/iscsi: Replace conn->login_ip with login_sockaddr
  target/iscsi: Keep local_ip as the actual sockaddr
  target/iscsi: Fix np_ip bracket issue by removing np_ip
  target: Drop iSCSI use of mutex around max_cmd_sn increment
  qla2xxx: Update tcm_qla2xxx module description to 24xx+
  iscsi-target: Add tpg_enabled_sendtargets for disabled discovery
  drivers: target: Drop unlikely before IS_ERR(_OR_NULL)
  target: check DPO/FUA usage for COMPARE AND WRITE
  target: Shrink struct se_cmd by rearranging fields
  target: Remove cmd->se_ordered_id (unused except debug log lines)
  target: add support for START_STOP_UNIT SCSI opcode
  target: improve unsupported opcode message
  ...

8 years agoMerge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Sat, 12 Sep 2015 01:15:18 +0000 (18:15 -0700)]
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull second round of SCSI updates from James Bottomley:
 "There's one late arriving patch here (added today), fixing a build
  issue which the scsi_dh patch set in here uncovered.  Other than that,
  everything has been incubated in -next and the checkers for a week.

  The major pieces of this patch are a set patches facilitating better
  integration between scsi and scsi_dh (the device handling layer used
  by multi-path; all the dm parts are acked by Mike Snitzer).

  This also includes driver updates for mp3sas, scsi_debug and an
  assortment of bug fixes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (50 commits)
  scsi_dh: fix randconfig build error
  scsi: fix scsi_error_handler vs. scsi_host_dev_release race
  fcoe: Convert use of __constant_htons to htons
  mpt2sas: setpci reset kernel oops fix
  pm80xx: Don't override ts->stat on IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY
  lpfc: Fix possible use-after-free and double free in lpfc_mbx_cmpl_rdp_page_a2()
  bfa: Fix incorrect de-reference of pointer
  bfa: Fix indentation
  scsi_transport_sas: Remove check for SAS expander when querying bay/enclosure IDs.
  scsi_debug: resp_request: remove unused variable
  scsi_debug: fix REPORT LUNS Well Known LU
  scsi_debug: schedule_resp fix input variable check
  scsi_debug: make dump_sector static
  scsi_debug: vfree is null safe so drop the check
  scsi_debug: use SCSI_W_LUN_REPORT_LUNS instead of SAM2_WLUN_REPORT_LUNS;
  scsi_debug: define pr_fmt() for consistent logging
  mpt2sas: Refcount fw_events and fix unsafe list usage
  mpt2sas: Refcount sas_device objects and fix unsafe list usage
  scsi_dh: return SCSI_DH_NOTCONN in scsi_dh_activate()
  scsi_dh: don't allow to detach device handlers at runtime
  ...

8 years agoMerge tag 'media/v4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Fri, 11 Sep 2015 23:42:39 +0000 (16:42 -0700)]
Merge tag 'media/v4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:
 "A series of patches that move part of the code used to allocate memory
  from the media subsystem to the mm subsystem"

[ The mm parts have been acked by VM people, and the series was
  apparently in -mm for a while   - Linus ]

* tag 'media/v4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] drm/exynos: Convert g2d_userptr_get_dma_addr() to use get_vaddr_frames()
  [media] media: vb2: Remove unused functions
  [media] media: vb2: Convert vb2_dc_get_userptr() to use frame vector
  [media] media: vb2: Convert vb2_vmalloc_get_userptr() to use frame vector
  [media] media: vb2: Convert vb2_dma_sg_get_userptr() to use frame vector
  [media] vb2: Provide helpers for mapping virtual addresses
  [media] media: omap_vout: Convert omap_vout_uservirt_to_phys() to use get_vaddr_pfns()
  [media] mm: Provide new get_vaddr_frames() helper
  [media] vb2: Push mmap_sem down to memops

8 years agoMerge tag 'edac/v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Fri, 11 Sep 2015 23:21:12 +0000 (16:21 -0700)]
Merge tag 'edac/v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac

Pull edac updates from Mauro Carvalho Chehab:
 "Two EDAC fixes for Intel systems (Haswell and Ivy Bridge)"

* tag 'edac/v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac:
  sb_edac: correctly fetch DIMM width on Ivy Bridge and Haswell
  sb_edac: look harder for DDRIO on Haswell systems