Commit Graph

38 Commits

Author SHA1 Message Date
Stefan Roese
0160a4b689 ARM: dts: mvebu: A37x/XP/38x/39x: Move SPI controller nodes into 'soc' node
This patch moves all Armada 370/XP/38x/39x SPI controller nodes from the
'internal-regs' node down into the 'soc' node. This is in preparation
to enable the usage of the SPI direct access mode. A follow-up patch
will add the static MBus mappings for the SPI devices into the 'reg'
property of the SPI controller DT node.

By moving these SPI controller nodes, this patch also makes use of
the labels rather than keeping the tree structure.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Mark Brown <broonie@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-08-08 16:16:31 +02:00
Thomas Petazzoni
af5ece3967 ARM: dts: mvebu: add NAND description to Armada 370 DB and Armada XP DB
This commit adds the Device Tree description for the 1GB NAND flash
present in the Armada 370 DB and Armada XP DB evaluation boards from
Marvell.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-02-12 17:45:49 +01:00
Boris Brezillon
b416f1926e ARM: mvebu: define crypto SRAM ranges for all armada-370 boards
Define the crypto SRAM ranges so that the resources referenced by the
sa-sram node can be properly extracted from the DT.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:18:41 +02:00
Rafał Miłecki
e9f3ed4ac4 ARM: mvebu: add "jedec,spi-nor" flash compatible binding
Starting with commit 8947e396a8 ("Documentation: dt: mtd: replace
"nor-jedec" binding with "jedec, spi-nor"") we have "jedec,spi-nor"
binding indicating support for JEDEC identification.

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-05-25 16:53:40 +02:00
Arnd Bergmann
49faf809ab mvebu fix for 4.0
use 0xf1000000 as internal registers on Armada 370 DB: needed for the
 recent version of the board which no more comes with a bogus version of
 the Armada 370 SoC.
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Merge tag 'mvebu-fixes-4.0-2' of git://git.infradead.org/linux-mvebu into next/dt

Pull "mvebu fix for 4.0" from Gregory CLEMENT:

use 0xf1000000 as internal registers on Armada 370 DB: needed for the
recent version of the board which no more comes with a bogus version of
the Armada 370 SoC.

* tag 'mvebu-fixes-4.0-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB
  ARM: mvebu: Disable CPU Idle on Armada 38x
2015-04-14 00:56:58 +02:00
Thomas Petazzoni
4f054d4451 ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB
All Marvell EBU SoCs (Kirkwood, Dove, Orion, Armada) have the
capability of changing the location of their internal registers (i.e
the registers for most hardware blocks inside the SoC). When coming
out of reset, the internal registers are mapped at 0xd0000000, but
since years and years, the tradition has been to have the internal
registers remapped at 0xf1000000 by the bootloader, and Linux has
since then assumed that the internal registers for the SoC were
located at 0xf1000000 on Kirkwood, Dove, Orion, etc. Linux has never
been aware that those registers are remappable (and there is no way to
know where they are mapped at runtime, since the register to configure
the address of the registers is itself within the internal registers).

Then came the Armada 370 and Armada XP, in which some of the very
early silicon steppings had an issue, which forced to use 0xd0000000:
the SoC was no longer working properly when the internal registers
were remapped at 0xf1000000. This issue is only affecting very early
silicon steppings and production steppings are not affected: the issue
has been fixed in between.

Since what we (Free Electrons) used to do the initial submission of
the Armada 370 and Armada XP platforms was evaluation boards with
those very early steppings, we submitted Device Tree that assumed the
internal registers were mapped at 0xd0000000. This is the case for
Armada 370 DB, Armada XP DB and Armada XP GP.

However, in practice, since Marvell has been shipping the evaluation
boards with production steppings of the SoC, they are shipping those
boards with bootloaders that remap the registers to 0xf1000000. We
have already changed this internal register address to 0xf1000000 for
the Armada XP DB in commit 82066bdb5a and for the Armada XP GP in
commit 91ed32200e (both merged in v3.15).

We only recently got our hand on an Armada 370 DB with a production
stepping of the SoC, which uses a bootloader that remaps internal
registers at 0xf1000000. Therefore, this commit aligns the Armada 370
DB to be like the Armada XP DB and Armada XP GP: assume that the
internal registers are mapped at 0xf1000000.

We would like to stress out the fact that the usage of 0xd0000000 as
the internal register base address was a temporary workaround for
early steppings deficiencies, and that the real long-term solution is
the usage of 0xf1000000. Having 0xd0000000 is an *accident* in the
life of the Marvell platform support in the kernel, as is confirmed by
the usage of 0xf1000000 in all previous Marvell platforms (Dove,
Kirkwood, Orion).

There are unfortunately a number of commercial devices that continue
to use 0xd0000000 even though they use production steppings of the
SoC, simply because the vendors of such devices have never bothered
using a more recent bootloader version from Marvell. There is not much
we can do about it, and we plan on keeping 0xd0000000 in the Device
Tree of such devices.

The main reason for remapping the internal registers at 0xf1000000
instead of 0xd0000000 is that it leaves more space in the 0 -> 4 GB
part of the physical address space for RAM. With registers at
0xd0000000, all RAM between 0xd0000000 to 0xffffffff is lost because
it's covered by the I/O registers.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Jason Cooper <jason@lakedameon.net>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-04-08 16:37:02 +02:00
Thomas Petazzoni
9552203cb0 ARM: mvebu: use stdout-path in all armada-*.dts
This commit adds the stdout-path property in /chosen for all Armada
boards that were not yet carrying this property, and gets rid of
/chosen/bootargs which becomes unneeded: earlyprintk should not be
used by default, and the console= parameter is replaced by the
/chosen/stdout-path property.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-03-04 15:02:28 +01:00
Olof Johansson
f5ebaf2687 Relicense all Armada dts{i} files under dual license of GPLv2+ and
X11. This should make it easier to reuse these files with other
 operating systems and boot loaders.
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Merge tag 'mvebu-dt-3.20-3' of git://git.infradead.org/linux-mvebu into next/dt

Merge "ARM: mvebu: DT changes for v3.20 (round 2)" from Gregory CLEMENT:

Relicense all Armada dts{i} files under dual license of GPLv2+ and
X11. This should make it easier to reuse these files with other
operating systems and boot loaders.

* tag 'mvebu-dt-3.20-3' of git://git.infradead.org/linux-mvebu: (27 commits)
  ARM: mvebu: armada-xp-synology-ds414: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-openblocks-ax3-4: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-netgear-rn2120: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-mv78460: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-mv78260: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-mv78230: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-matrix: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-lenovo-ix4-300d: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-gp: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-db: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-xp-axpwifiap: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-38x: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-388-rd: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-385: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-388-db: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-380: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-375: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-375-db: Relicense the device tree under GPLv2+/X11
  ARM: mvebu: armada-370-xp: Relicense the device tree under GPLv2+/X11
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-02-06 00:32:49 -08:00
Gregory CLEMENT
15471d594f ARM: mvebu: armada-370-db: Relicense the device tree under GPLv2+/X11
The current GPL only licensing on the device tree makes it very
impractical for other software components licensed under another
license.

In order to make it easier for them to reuse our device trees,
relicense our device trees under a GPL/X11 dual-license.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Arnaud Ebalard <arno@natisbad.org>
Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Simon Baatz <gmbnomis@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-01-26 19:28:11 -06:00
Gregory CLEMENT
d4b0833a65 ARM: mvebu: Fix pinctrl configuration for Armada 370 DB
The commit b4607572ef (ARM: mvebu: remove conflicting muxing on
Armada 370 DB) removes the hog pins muxing. As it is explained in the
commit log it solves a warning a boot time, but more important it also
allows using the Giga port 0 of the board.

Unfortunately in the same time the commit 4904a82a93 (arm: mvebu:
move Armada 370/XP pinctrl node definition armada-370-xp.dtsi) was
merged and it introduced again the hog pins muxing. Because of it, the
Giga port 0 of the board is no more usable.

This commit remove again the conflicting muxing (hopefully for the
last time).

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
[andrew@lunn.ch: Correct commit IDs]
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Fixes: 4904a82a93 ("arm: mvebu: move Armada 370/XP pinctrl node definition armada-370-xp.dtsi")
2014-12-21 06:01:05 -06:00
Arnaud Ebalard
a6fa847551 arm: mvebu: define and use common Armada 370 SPI pinctrl settings
This patch defines common Armada 370 pinctrl settings for spi0 and spi1
interfaces:

 spi0: MPP33-36 as default, MPP32,63-65 as available alternate config
 spi1: MPP49-52 as default

Currently, the Armada 370 DB .dts file has no explicit pinctrl info
for the spi0 interface used to access the flash on the board. The
patch fixes that by also adding explicit pinctrl info (MPP32,63-65)
for this SPI interface.

Note: this patch has the potential to break out-of-tree users w/o
specific pinctrl settings for their spi interfaces if the default
above does not match their config.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Link: https://lkml.kernel.org/r/1e812eb63b37718e273463e22e4d7512f8f0b624.1416613429.git.arno@natisbad.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-22 04:32:11 +00:00
Arnaud Ebalard
4904a82a93 arm: mvebu: move Armada 370/XP pinctrl node definition armada-370-xp.dtsi
What was done by Sebastian in 264a05e19b ("ARM: mvebu: armada-xp:
Add node alias to pinctrl and add base address") and 01c434225e
("ARM: mvebu: armada-xp: Use pinctrl node alias") can also be done for
Armada 370, i.e.

 - Rename Armada 370 pinctrl node to pin-ctrl with its address encoded
 - Add a node alias to access the pinctrl node easily.
 - use the newly available alias in existing Armada 370 .dts files

We can even go a bit further by putting the pinctrl node definition in
armada-370-xp.dtsi, with only its reg property defined. This allows us
to then also use the newly defined node alias in armada-xp.dtsi,
armada-370.dtsi.

Suggested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Link: https://lkml.kernel.org/r/b54eb45e5242728aace3ce8aef2eae4251f8dea3.1416613429.git.arno@natisbad.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-22 04:32:04 +00:00
Thomas Petazzoni
a6b334514b ARM: mvebu: use simple-card DT binding for audio on Armada 370 DB
This commit modifies the Armada 370 and Armada 370 DB Device Tree
descriptions to use the simple-card DT binding to describe the audio
complex of the Armada 370 DB instead of a custom audio machine driver.

To do so, it:

 - Adds the sound-dai-cells properties to the CS42L51 node, the audio
   controller node and the SPDIF in/out nodes.

 - Completely changes the description of the sound complex to use the
   "simple-audio-card" DT binding instead of the
   "marvell,a370db-audio" DT binding.

 - Fixes the indentation to properly use tabs instead of spaces.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1414512524-24466-6-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-07 03:13:26 +00:00
Thomas Petazzoni
b4607572ef ARM: mvebu: remove conflicting muxing on Armada 370 DB
Back when audio was enabled, the muxing of some MPP pins was causing
problems. However, since commit fea038ed55 ("ARM: mvebu: Add proper
pin muxing on the Armada 370 DB board"), those problematic MPP pins
have been assigned a proper muxing for the Ethernet interfaces. This
proper muxing is now conflicting with the hog pins muxing that had
been added as part of 249f382250 ("ARM: mvebu: add audio support to
Armada 370 DB").

Therefore, this commit simply removes the hog pins muxing, which
solves a warning a boot time due to the conflicting muxing
requirements.

Fixes: fea038ed55 ("ARM: mvebu: Add proper pin muxing on the Armada 370 DB board")
Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1414512524-24466-5-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-07 03:13:04 +00:00
Ezequiel Garcia
fea038ed55 ARM: mvebu: Add proper pin muxing on the Armada 370 DB board
This commit adds the required pin muxing for the network interfaces and
the MDIO interface to be properly initialized. For instance, this makes
it possible for a bootloader to initialize and access the network interfaces

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1407759281-11513-4-git-send-email-ezequiel.garcia@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-08-17 18:40:38 +00:00
Linus Torvalds
755a9ba7bf ARM: SoC devicetree updates for 3.16
As with previous release, this continues to be among the largest branches
 we merge, with lots of new contents.
 
 New things for this release are among other things:
 
 - DTSI contents for the new SoCs supported in 3.16 (see SoC pull request)
 - Qualcomm APQ8064 and APQ8084 SoCs and eval boards
 - Nvidia Jetson TK1 development board (Tegra T124-based)
 
 Two new SoCs that didn't need enough new platform code to stand out
 enough for me to notice when writing the SoC tag, but that adds new DT
 contents are:
 
 - TI DRA72
 - Marvell Berlin 2Q
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Merge tag 'dt-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc into next

Pull ARM SoC devicetree updates from Olof Johansson:
 "As with previous release, this continues to be among the largest
  branches we merge, with lots of new contents.

  New things for this release are among other things:

   - DTSI contents for the new SoCs supported in 3.16 (see SoC pull request)
   - Qualcomm APQ8064 and APQ8084 SoCs and eval boards
   - Nvidia Jetson TK1 development board (Tegra T124-based)

  Two new SoCs that didn't need enough new platform code to stand out
  enough for me to notice when writing the SoC tag, but that adds new DT
  contents are:

   - TI DRA72
   - Marvell Berlin 2Q"

* tag 'dt-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (500 commits)
  ARM: dts: add secure firmware support for exynos5420-arndale-octa
  ARM: dts: add pmu sysreg node to exynos3250
  ARM: dts: correct the usb phy node in exynos5800-peach-pi
  ARM: dts: correct the usb phy node in exynos5420-peach-pit
  ARM: dts: add dts files for exynos5410 and exynos5410-smdk5410
  ARM: dts: add dts files for exynos3250 SoC
  ARM: dts: add mfc node for exynos5800
  ARM: dts: add Vbus regulator for USB 3.0 on exynos5800-peach-pi
  ARM: dts: enable fimd for exynos5800-peach-pi
  ARM: dts: enable display controller for exynos5800-peach-pi
  ARM: dts: enable hdmi for exynos5800-peach-pi
  ARM: dts: add dts file for exynos5800-peach-pi board
  ARM: dts: add dts file for exynos5800 SoC
  ARM: dts: add dts file for exynos5260-xyref5260 board
  ARM: dts: add dts files for exynos5260 SoC
  ARM: dts: update watchdog node name in exynos5440
  ARM: dts: use key code macros on Origen and Arndale boards
  ARM: dts: enable RTC and WDT nodes on Origen boards
  ARM: dts: qcom: Add APQ8084-MTP board support
  ARM: dts: qcom: Add APQ8084 SoC support
  ...
2014-06-02 16:34:00 -07:00
Thomas Petazzoni
0d9179fb33 ARM: mvebu: remove clock-frequency of serial port Device Tree nodes
Now that the Armada 370/375/38x/XP SoC-level Device Tree files have
the proper "clocks" property in their UART controllers node, it is no
longer useful to have the clock-frequency property defined in the
board-level Device Tree files.

Therefore, this commit gets rid of all the useless 'clock-frequency'
properties.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1397806908-7550-5-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-04-26 00:34:44 +00:00
Thomas Petazzoni
ac164d1144 ARM: mvebu: specify I2C bus frequency on Armada 370 DB
In commit 249f382250 ('ARM: mvebu: add
audio support to Armada 370 DB'), the I2C bus 0 was enabled on the
Armada 370 DB board, and an I2C codec was described as being connected
on this bus.

However, this commit forgot to define the I2C bus frequency, which
leads the i2c-mv64xxx to fail probing, as it cannot calculate the baud
rate multiplier/divisor to derive the I2C bus frequency from the core
SoC frequency. It makes audio completely unusable, as the I2C bus is
not probed, and therefore the audio codec is not probed either.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1397806908-7550-2-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-04-25 21:23:39 +00:00
Thomas Petazzoni
5b26bd88b2 ARM: mvebu: enable S/PDIF audio in Armada 370 DB Device Tree
In addition to the analog audio input and output, the Armada 370 DB
also has S/PDIF input and output optical connectors. This commit
improves the Device Tree description of the Armada 370 DB platform to
enable the S/PDIF support.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-02-17 02:42:39 +00:00
Thomas Petazzoni
249f382250 ARM: mvebu: add audio support to Armada 370 DB
This commit adds the necessary Device Tree informations to enable
audio support on the Armada 370 DB platform. In details it:

 * Instantiates the CS42L51 audio codec on the I2C0 bus, and
   configures this bus with the appropriate pin-muxing configuration.

 * Enables the I2S audio controller, and configures it with the
   appropriate pin-muxing configuration.

 * Through hog pins, ensures that the other pins possibly used for I2S
   are muxed with another function than I2S.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-02-17 02:42:39 +00:00
Thomas Petazzoni
96039f735e ARM: mvebu: re-enable PCIe on Armada 370 DB
Commit 14fd8ed0a7 ("ARM: mvebu: Relocate Armada 370/XP PCIe
device tree nodes") relocated the PCIe controller DT nodes one level
up in the Device Tree, to reflect a more correct representation of the
hardware introduced by the mvebu-mbus Device Tree binding.

However, while most of the boards were properly adjusted accordingly,
the Armada 370 DB board was left unchanged, and therefore, PCIe is
seen as not enabled on this board. This patch fixes that by moving the
PCIe controller node one level-up in armada-370-db.dts.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: <stable@vger.kernel.org> # v3.12+
Fixes: 14fd8ed0a7 "ARM: mvebu: Relocate Armada 370/XP PCIe device tree nodes"
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-11-25 18:24:36 +00:00
Ezequiel Garcia
0cd3754a83 ARM: mvebu: Add BootROM to Armada 370/XP device tree
In order to access the SoC BootROM, we need to declare a mapping
(through a ranges property). The mbus driver will use this property
to allocate a suitable address decoding window.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06 14:11:20 +00:00
Ezequiel Garcia
5e12a613ce ARM: mvebu: Add MBus to Armada 370/XP device tree
The Armada 370/XP SoC family has a completely configurable address
space handled by the MBus controller.

This patch introduces the device tree layout of MBus, making the
'soc' node as mbus-compatible.
Since every peripheral/controller is a child of this 'soc' node,
this makes all of them sit behind the mbus, thus describing the
hardware accurately.

A translation entry has been added for the internal-regs mapping.
This can't be done in the common armada-370-xp.dtsi because A370
and AXP have different addressing width.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06 14:11:16 +00:00
Ezequiel Garcia
38149887ef ARM: mvebu: Use the preprocessor on Armada 370/XP device tree files
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06 14:11:08 +00:00
Simon Baatz
d87b5fbbe1 ARM: mvebu: Use standard MMC binding for all users of mvsdio
In order to prepare the switch to the standard MMC device tree parser
for mvsdio, adapt all current uses of mvsdio in the dts files to the
standard format.

Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-05-15 00:28:13 +00:00
Gregory CLEMENT
467f54b215 ARM: dts: mvebu: introduce internal-regs node
Introduce a 'internal-regs' subnode, under which all devices are
moved. This is not really needed for now, but will be for the
mvebu-mbus driver. This generates a lot of code movement since it's
indenting by one more tab all the devices.  So it was a good
opportunity to fix all the bad indentation.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 15:00:24 +00:00
Gregory CLEMENT
82a682676c ARM: dts: mvebu: Convert all the mvebu files to use the range property
This conversion will allow to keep 32 bits addresses for the internal
registers whereas the memory of the system will be 64 bits.
Later it will also ease the move of the mvebu-mbus driver to the
device tree support.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 15:00:21 +00:00
Thomas Petazzoni
3b723ae8c6 arm: mvebu: PCIe Device Tree informations for Armada 370 DB
The Marvell evaluation board (DB) for the Armada 370 SoC has 2
physical full-size PCIe slots, so we enable the corresponding PCIe
interfaces in the Device Tree.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 14:53:46 +00:00
Gregory CLEMENT
04e09b7273 arm: mvebu: Add SPI flash on Armada 370 DB board
This patch add support for the SPI flash MX25l25635E which is present
on the Armada 370 DB board. This flash stores the bootloader and its
environment.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-02-28 18:57:15 +01:00
Ezequiel Garcia
200506b1b6 arm: mvebu: Enable USB controllers on Armada 370/XP boards
This patch activates every USB port provided by each SoC.
Except for Armada XP Openblocks AX3-4 board,
where we enable only the first two USB ports
until we have more information on the third one usage.

Cc: Lior Amsalem <alior@marvell.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Tested-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-02-28 18:57:13 +01:00
Thomas Petazzoni
b6150c7106 arm: mvebu: enable the SD card slot on Armada 370 DB board
The Armada XP DB evaluation board has one SD card slot, directly
connected to the SDIO IP of the SoC, so we add a device tree
description for it.

However, in the default configuration of the board, the SD card slot
is not usable: the connector plugged into CON40 must be changed
against a different one, provided with the board by the
manufacturer. Since such a manual modification of the hardware is
needed, we did not enable the SDIO interface by default, and left it
to the board user to modify the Device Tree if needed. Since this
board is really only an evaluation board for developers and not a
final product, it is not too bad.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-02-28 18:57:10 +01:00
Gregory CLEMENT
11d5993df2 arm: mvebu: Fix memory size for Armada 370 DB
Actually the Armada 370 DB (aka DB-88F6710-BP-DDR3) come with 1GB and
not 512MB.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-01-10 19:16:51 +00:00
Thomas Petazzoni
42db1215ee arm: mvebu: remove 'clock-frequency' properties from Armada 370/XP Ethernet nodes
The mvneta driver for the Marvell Armada 370/XP Ethernet devices has
gained proper clock framework integration, and the corresponding
Device Tree nodes now have a correct 'clocks' pointer.

The 'clock-frequency' properties in the various .dts files for Armada
370/XP boards have therefore become useless.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-11-20 23:15:56 +01:00
Thomas Petazzoni
05e121af94 Marvell boards changes related to Ethernet, for 3.8
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Merge tag 'marvell-boards-net-for-3.8' of github.com:MISL-EBU-System-SW/mainline-public into test-the-merge

Marvell boards changes related to Ethernet, for 3.8

Conflicts:
	arch/arm/boot/dts/armada-370-xp.dtsi
	arch/arm/boot/dts/armada-xp-db.dts
2012-11-20 23:09:20 +01:00
Gregory CLEMENT
3d82daaaa6 arm: mvebu: SATA support: board-level DT data for Armada 370/XP boards
Add the SATA device tree bindings for
- Armada XP evaluation board (DB-78460-BP)
- Armada 370 evaluation board (DB-88F6710-BP-DDR3)

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-11-20 15:42:07 +01:00
Gregory CLEMENT
307c2bf467 clocksource: convert time-armada-370-xp to clk framework
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by Gregory CLEMENT <gregory.clement@free-electrons.com>
2012-11-20 14:46:49 +01:00
Thomas Petazzoni
f01959a96f arm: mvebu: enable Ethernet controllers on Armada 370/XP eval boards
This patch enables the two network interfaces of the Armada 370
official Marvell evaluation platform, and the four network interfaces
of the Armada XP official Marvell evaluation platform.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2012-11-16 10:17:44 +01:00
Thomas Petazzoni
9ae6f740b4 arm: mach-mvebu: add support for Armada 370 and Armada XP with DT
[ben.dooks@codethink.co.uk: ensure error check on of_property_read_u32]
[ben.dooks@codethink.co.uk: use mpic address instead of bus-unit's ]
[ben.dooks@codethink.co.uk: BUG_ON() if the of_iomap() fails for mpic]
[ben.dooks@codethink.co.uk: move mpic per-cpu register base ]
[ben.dooks@codethink.co.uk: number fetch should use irqd_to_hwirq()]

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Yehuda Yitschak <yehuday@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
2012-07-10 15:47:49 +02:00