Commit graph

10 commits

Author SHA1 Message Date
Brian Starkey 2b4e38fd7c ARM: dts: vexpress: Add external expansion bus to DT
The VExpress development platform has an external expansion bus which
can be used for additional hardware (e.g. LogicTile Express daughter
boards).

Add this bus to the VExpress CoreTile device-trees.The bus is described
for a CoreTile occupying site 1.

Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-04-25 11:01:14 +01:00
Sudeep Holla 2cff6dba57 ARM: dts: vexpress: fix node name unit-address presence warnings
Commit b993734718 ("scripts/dtc: Update to upstream version 53bf130b1cdd")
added warnings on node name unit-address presence/absence mismatch in
the device trees.

This patch fixes those warning on all the vexpress platforms where
unit-address is present in node name while the reg/ranges property is
not present.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-04-25 11:01:13 +01:00
Robert Schwebel 613880a121 ARM: vexpress/ca9: Add interrupt-affinity to the PMU node
Commit 9fd85eb502 ("ARM: pmu: add support for interrupt-affinity
property") added an optional "interrupt-affinity" property, to specify
the CPU affinity for each SPI listed in the interrupts property.

Without this property, we get this boot warning:

  CPU PMU: Failed to parse <no-node>/interrupt-affinity[0]

This patch adds interrupt-affinity to the PMU node in the
vexpress-v2p-ca9 device tree.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12 16:39:43 +02:00
Robert Schwebel 2004f98acf ARM: vexpress/ca9: Add unified-cache property to l2 cache node
Commit d9d1f3e2d7 ("ARM: l2c: check that DT files specify the required
"cache-unified" property") mandates to specify this required property.
Without this property, we get this boot warning:

"L2C: device tree omits to specify unified cache"

This patch adds "cache-unified" property to L2 cache node in vexpress
CA9 device tree.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-12 16:39:36 +02:00
Pawel Moll 478a4f81af ARM: vexpress: Add CLCD Device Tree properties
... for V2M-P1 motherboard CLCD (limited to 640x480 16bpp and using
dedicated video RAM bank) and for V2P-CA9 (up to 1024x768 16bpp).

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-25 23:54:33 +02:00
Rob Herring 34c2e5feeb ARM: dts: vexpress: disable CA9 core tile sp804 timer
The motherboard sp804 timer is used, but core tile sp804 timer is not.
According to Russell King, the clock configuration is undocumented and
defaults to 32kHz which is not desireable. So mark core tile sp804 timer
as disabled.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-04-11 15:11:19 -05:00
Pawel Moll 433683a664 ARM: vexpress: Remove motherboard dependencies in the DTS files
The way the VE motherboard Device Trees were constructed
enforced naming and structure of daughterboard files. This
patch makes it possible to simply include the motherboard
description anywhere in the main Device Tree and retires
the "arm,v2m-timer" alias - any of the motherboard SP804
timers will be used instead.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-11-05 17:09:52 +00:00
Pawel Moll 842839a37a ARM: vexpress: Add config bus components and clocks to DTs
Add description of all functions provided by Versatile Express
motherboard and daughterboards configuration controllers and
clock dependencies between devices.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-11-05 17:09:50 +00:00
Pawel Moll e29b65dbc5 ARM: vexpress: Device Tree updates
* Added extra regs for A15 VGIC
* Added A15 architected timer node
* Split A5 and A9 TWD nodes into two separate ones for timer
  and watchdog; interrupt definitions fixed on the way
* Fixed typo in A5 GIC compatible value

All the changes courtesy of Marc Zyngier.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-05-21 09:30:37 +01:00
Pawel Moll cca070a916 ARM: vexpress: Add Device Tree for V2P-CA9 core tile
This patch adds Device Tree file for the CoreTile Express A9x4 (V2P-CA9).

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2012-02-24 09:18:21 +00:00