Commit Graph

18 Commits

Author SHA1 Message Date
Richard Kunze
1701308a6e ARM: dts: add gpio_poweroff support for Iomega ix2-200
Iomega ix2-200 can be powered off via GPIO 0 pin 17,
this patch wires up the gpio-poweroff driver to do it.

Signed-off-by: Richard Kunze <richard.kunze@web.de>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2014-12-21 06:38:54 -06:00
Richard Kunze
8b00601547 ARM: dts: use all remaining MTD space foor rootfs of Iomega ix2-200
The original MTD partition layout for the Iomega ix2-200 leaves most of the
available space unused. This patch changes the layout to use all remaining
MTD space after the partitions for u-boot/u-boot-env and the kernel uimage
as a "rootfs" partition.

Signed-off-by: Richard Kunze <richard.kunze@web.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2014-12-21 06:31:50 -06:00
Sebastian Hesselbarth
a948396981 ARM: dts: kirkwood: rename pin-controller nodes
To prepare pin-controller consolidation, first rename all pinctrl nodes
to a more appropriate name regarding ePAPR recommended names.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1398862602-29595-6-git-send-email-sebastian.hesselbarth@gmail.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-05-05 00:51:33 +00:00
Sebastian Hesselbarth
ab8336147b ARM: dts: kirkwood: add stdout-path property to all boards
ePAPR allows to reference the device used for console output by
stdout-path property. With node labels for Kirkwood UART0, now
reference it on all Kirkwood boards that already have ttyS0 in
their bootargs property.

While at it, fix some whitespace issues on mplcec4's chosen node
(there are more, but we only fix the chosen node now)

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1398862602-29595-4-git-send-email-sebastian.hesselbarth@gmail.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-05-05 00:48:35 +00:00
Linus Torvalds
4d8880a0ee DeviceTree updates for 3.14:
- Add new documents with guidelines for DT binding stability and review
   process. This is one of the outcomes of Kernel Summit DT discussions.
 - Remove a bunch of device_type usage which is only for OF and
   deprecated with FDT.
 - Fix a long standing issue with compatible string match ordering.
 - Various minor binding documentation updates.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQEcBAABAgAGBQJS4T/IAAoJEMhvYp4jgsXiGY4H/jw3ldOrsRK+E2WuTi2iFsaj
 UrDBEkLeL920abdk1Ba19AtMLBoroUr1HuyrCqiKfhilzqWi662YWCLWHZ6KPzGG
 6d5+YztZ2MnoPzcD7RHd9aojL79V8/OGJpitm9NEDdq5GlQ2/v8/Q7ap2tSGFAV6
 +qp5AKLUE0vNm8Lx+0t7NE1Qov2QFvbNycSk4CPOG7nvNBBOfbj7yuofFJmcQxZZ
 gjOYEve9lf+jjigwq5YyQdYdAPs2kAKE8/DtJf6WaRXjyWpLpvgYqgPJ9mWcJzFK
 FKOHvgfxyK0VmWuIfVKg5GASomWPzABXaBGJWG1phtLa3H+Qv+ZKgtYduKrlxkw=
 =vXAO
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 - Add new documents with guidelines for DT binding stability and review
   process.  This is one of the outcomes of Kernel Summit DT discussions
 - Remove a bunch of device_type usage which is only for OF and
   deprecated with FDT
 - Fix a long standing issue with compatible string match ordering
 - Various minor binding documentation updates

* tag 'devicetree-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: add rockchip vendor prefix
  serial: vt8500: Add missing binding document for arch-vt8500 serial driver.
  dt/bindings: submitting patches and ABI documents
  DT: Add vendor prefix for Emerging Display Technologies
  of: add vendor prefixe for EPFL
  of: add vendor prefix for Gumstix
  of: add vendor prefix for Ka-Ro electronics GmbH
  devicetree: macb: Document clock properties
  dts: bindings: trivial clock bindings doc fixes
  of: Fix __of_device_is_available check
  dt/bindings: Remove device_type "serial" from marvell,mv64360-mpsc
  dt/bindings: remove device_type "network" references
  dt/bindings: remove users of device_type "mdio"
  dt/bindings: Remove references to linux,phandle properties
  dt/bindings: Remove all references to device_type "ethernet-phy"
  of: irq: Ignore disabled intc's when searching map
  of: irq: Ignore disabled interrupt controllers
  OF: base: match each node compatible against all given matches first
  dt-bindings: add GIC-400 binding
2014-01-24 17:27:34 -08:00
Grant Likely
40aad3c1a9 dt/bindings: Remove all references to device_type "ethernet-phy"
The device_type property is deprecated for the flattened device tree and
the value "ethernet-phy" has never been defined as having a useful
meaning. Neither the kernel nor u-boot depend on it. It should never
have appeared in PHY bindings. This patch removes all references to
"ethernet-phy" as a device_type value from the documentation and the
.dts files.

This patch was generated mechanically with the following command and
then verified by looking at the diff.

sed -i '/"ethernet-phy"/d' `git grep -l '"ethernet-phy"'`

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-01-16 11:11:51 +00:00
Andrew Lunn
3a31f2d7fc ARM: DT: Kirkwood: Use symbolic names from gpio.h
Use GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW instead of 0 and 1.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-12-08 01:00:54 +00:00
Andrew Lunn
23301190d2 ARM: DT: Kirkwood: Use symbolic names from input.h
Replace the numeric key value with a symbolic name from
<bt-bindings/input/input.h>

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-12-08 01:00:53 +00:00
Jason Cooper
dcdf14c729 ARM: mvebu: dts: remove unneeded linux,default-state from led nodes
Generally, power LEDs should indicate when power is applied, and go out
once power is removed.  _Not_ annoy the developer with migraine-inducing
blinking reminicent of some badly animated television series designed to
sell sugar to children.

On a more serious note, most of these OS-specific properties aren't
necessary and should be removed.  I left two that are legitimately tying
disk LEDs to disk activity.  Other than that, we keep the state the
bootloader left them in until userspace changes the state via sysfs.

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-11-23 17:34:40 +00:00
Jason Gunthorpe
7045ff5a53 ARM: kirkwood: Move the nand node under the mbus node
There should be no nodes that are not children of the mbus. Move
the nand node under the mbus, and rework the board .dts files
to use an & reference to the nand node.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-01 16:36:12 +00:00
Linus Torvalds
44598f98b9 ARM: SoC board updates for 3.12
Board updates for 3.12. Again, a bit of domain overlap with SoC and DT branches,
 but most of this is around legacy code and board support. We've found that
 platform maintainers have a hard time separating all of these out and might
 move towards fewer branches for next release.
 
 - Removal of a number of Marvell Kirkwood board files, since contents
   is now common and mostly configured via DT.
 - Device-tree updates for Marvell Dove, including irqchip and clocksource
   setup.
 - Defconfig updates. Gotta go somewhere. One new one for Renesas Lager.
 - New backlight drivers for backlights used on Renesas shmobile platforms.
 - Removal of Renesas leds driver.
 - Shuffling of some of the new Broadcom platforms to give room for others in
   the same mach directory. More in 2.13.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJSKhrfAAoJEIwa5zzehBx3OOAQAJCWhoYaHvWmyAf+xCOQNpX2
 YgAngENW04VpHFOyn6BtoGv6+5JypdB2TmK3GHHlVJd1Im5mD1wgm8hAfgyV8lQ4
 UeJULdA2HZAstKeTirO65BIyUb5QIrWakF24ccfIfg2xeScM8FV0m8cmzeo3fYAf
 DmmeoSCmvTdu/cDWBNlsQZ/as8qCQwyF+5kZg+SMl1btA1Publu2I5lDE02TH46d
 sc5mN+ihw0JG62EJV7pov6uVyeFLExoTbrNfQZ4rixmKkMDS/jq5ZbBS5c0i8ULF
 s1UMSZtYTcUO9rAPv3+MOIc7fq7nKo9lLuwMrA1HHUEDJ2BEi8DIp99F+ZYm/MSL
 WpVxYNwOobPcMJBYGR2fy4GgpIyWB285GgrBUxcq7t0Xi4uBbptwjLhDE4d7LREV
 8guW251R+OEVPYcwFctsubnox0MViyC3CQ1FaAAdtTjpSKomlhk/yaxaQ9nGrxls
 QCZgXHWm4Ir3QYv8XfOn0X9vdP81EnX11SiwtrRSJ71QMs814nB8NdPDqU4VHsw8
 exKmqjq/Lt+F9Kpxn/FevNNuYOdefZNQi00yl3ERchdIGdvRwE/0yA0D69mpwIVr
 E41UwvH3g43vazCo2PMdWPWuFlpGMR3iZ4pXnDLH/w33ppfJWfokYwKSRQ/mu/MN
 LMjkwoZn1X+fZzNSh9/G
 =EGua
 -----END PGP SIGNATURE-----

Merge tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC board updates from Olof Johansson:
 "Board updates for 3.12.  Again, a bit of domain overlap with SoC and
  DT branches, but most of this is around legacy code and board support.
  We've found that platform maintainers have a hard time separating all
  of these out and might move towards fewer branches for next release.

   - Removal of a number of Marvell Kirkwood board files, since contents
     is now common and mostly configured via DT.
   - Device-tree updates for Marvell Dove, including irqchip and
     clocksource setup.
   - Defconfig updates.  Gotta go somewhere.  One new one for Renesas
     Lager.
   - New backlight drivers for backlights used on Renesas shmobile
     platforms.
   - Removal of Renesas leds driver.
   - Shuffling of some of the new Broadcom platforms to give room for
     others in the same mach directory.  More in 3.13"

* tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits)
  mmc: sdhci-bcm-kona: Staticize sdhci_bcm_kona_card_event
  mmc: sdhci-bcm-kona: Remove unneeded version.h inclusion
  ARM: bcm: Make secure API call optional
  ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers)
  ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona
  ARM: bcm: Rename board_bcm
  mmc: sdhci-bcm-kona: make linker-section warning go away
  ARM: tegra: defconfig updates
  ARM: dove: add initial DT file for Globalscale D2Plug
  ARM: dove: add GPIO IR receiver node to SolidRun CuBox
  ARM: dove: add common pinmux functions to DT
  ARM: dove: add cpu device tree node
  ARM: dove: update dove_defconfig with SI5351, PCI, and xHCI
  arch/arm/mach-kirkwood: Avoid using ARRAY_AND_SIZE(e) as a function argument
  ARM: kirkwood: fix DT building and update defconfig
  ARM: kirkwood: Remove all remaining trace of DNS-320/325 platform code
  ARM: configs: disable DEBUG_LL in bcm_defconfig
  ARM: bcm281xx: Board specific reboot code
  ARM bcm281xx: Turn on socket & network support.
  ARM: bcm281xx: Turn on L2 cache.
  ...
2013-09-06 13:34:43 -07:00
Ezequiel Garcia
0ab6129c56 ARM: kirkwood: Use the preprocessor on 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 14:11:37 +00:00
Sebastian Hesselbarth
876e233335 ARM: kirkwood: add gigabit ethernet and mvmdio device tree nodes
This patch adds mv643xx_eth and mvmdio device tree nodes for DT enabled
Kirkwood boards. Phy nodes are also added with reg property set on a
per-board basis.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-07-25 20:54:04 +00:00
Thomas Petazzoni
4d05871a78 arm: kirkwood: iomega ix2-200: move pinmux configs to the right devices
When the pinmux mechanism was added in Kirkwood, the device driver
core was not yet providing the possibility of attaching pinmux
configurations to all devices, drivers had to do it explicitly, and
not all drivers were doing this.

Now that the driver core does that in a generic way, it makes sense to
attach the pinmux configuration to their corresponding devices.

Note that some of the LEDs pinmux configurations are kept in the
pinctrl node, because they are not used by the gpio-leds driver.

This allows the pinctrl subsystem to show in debugfs to which device
is related which pins, for example:

pin 41 (PIN41): gpio-leds.1 mvebu-gpio:41 function gpio group mpp41
pin 42 (PIN42): gpio-leds.1 mvebu-gpio:42 function gpio group mpp42
pin 43 (PIN43): gpio-leds.1 mvebu-gpio:43 function gpio group mpp43

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-05-27 15:32:25 +00:00
Nigel Roberts
8f08d66672 ARM: Kirkwood: Fix typo in the definition of ix2-200 rebuild LED
In the conversion to pinctrl, an error in the pins for the rebuild
LED was introduced. This patch assigns the correct pins and includes
the correct name for the LED in kirkwood-iomega_ix2_200.dts.

Signed-off-by: Nigel Roberts <nigel@nobiscuit.com>
Cc: <stable@vger.kernel.org> # v3.8.x
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-01 15:55:18 +00:00
Jason Cooper
93fff4ce19 ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency
When DT support for kirkwood was first introduced, there was no clock
infrastructure.  As a result, we had to manually pass the
clock-frequency to the driver from the device node.

Unfortunately, on kirkwood, with minimal config or all module configs,
clock-frequency breaks booting because of_serial doesn't consume the
gate_clk when clock-frequency is defined.

The end result on kirkwood is that runit gets gated, and then the boot
fails when the kernel tries to write to the serial port.

Fix the issue by removing the clock-frequency parameter from all
kirkwood dts files.

Booted on dreamplug without earlyprintk and successfully logged in via
ttyS0.

Reported-by: Simon Baatz <gmbnomis@gmail.com>
Tested-by: Simon Baatz <gmbnomis@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-08 21:32:52 +00:00
Andrew Lunn
a93d3ad2e3 ARM: Kirkwood: Convert IX2-200 to pinctrl.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-24 02:58:36 +00:00
Alan M Butler
4f48b7fc5a ARM: Kirkwood: Iomega ix2-200 DT support
Add support for the Iomega ix2-200.
Led's and buttons working as of kernel 3.6-rc2

the 3 lines in the network interface do seem to be required as
removing either causes the network card to not be able to reach
the network (at least on my device).

Product page:
http://go.iomega.com/en/products/network-storage-desktop/storcenter-network-storage-solution/network-hard-drive-ix2-200-cloud/?partner=4735#tech_specsItem_tab

Signed-off-by: Alan M Butler <alanbutty12@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-09-21 15:12:48 +00:00