Commit Graph

7 Commits

Author SHA1 Message Date
Frank Rowand 076fb0c4b6 of: update ePAPR references to point to Devicetree Specification
The Devicetree Specification has superseded the ePAPR as the
base specification for bindings.  Update files in Documentation
to reference the new document.

First reference to ePAPR in Documentation/devicetree/bindings/arm/cci.txt
is generic, remove it.

Some files are not updated because there is no hypervisor chapter
in the Devicetree Specification:
   Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
   Documenation/virtual/kvm/api.txt
   Documenation/virtual/kvm/ppc-pv.txt

Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-06-22 11:22:06 -05:00
Chris Brandt 471b5e42cc ARM: 8659/1: l2c: allow CA9 optimizations to be disabled
If a PL310 is added to a system, but the sideband signals are not
connected, some Cortex A9 optimizations cannot be used. In particular,
enabling Full Line of Zeros in the CA9 without sidebands connected will
crash the system since the CA9 will expect the L2C to perform operations,
yet the L2C never gets the commands. Early BRESP also does not work
without sideband signals.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-03-17 10:01:26 +00:00
Otto Kekäläinen 7587eb18fa Fix spelling errors in Documentation/devicetree
Signed-off-by: Otto Kekäläinen <otto@seravo.fi>
Signed-off-by: Rob Herring <robh@kernel.org>
2016-07-22 14:54:05 -05:00
Brad Mouring 7274a69cd8 ARM: 8570/2: Documentation: devicetree: Add PL310 PM bindings
Document the DT bindings for controlling ARM PL310 Power Control
settings.

Discussion on the binding wording:
http://archive.arm.linux.org.uk/lurker/message/20160427.143444.5141d302.en.html

Signed-off-by: Brad Mouring <brad.mouring@ni.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-05-05 19:02:10 +01:00
Russell King 598bcc6ea6 Merge branches 'misc' and 'misc-rc6' into for-linus 2016-01-05 11:07:28 +00:00
Dirk B 0bed4b7aa0 ARM: 8484/1: Documentation: l2c2x0: Mention separate controllers explicitly
The documentation in l2c2x0.txt is only valid for L2C210/L2C220/L2C310
(also known as PL210/PL220/PL310 and variants). Mention this explicitly.
And add a note why this isn't valid for integrated L2 controllers.

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-12-21 08:58:58 +00:00
Dirk B 8ecd7f5970 ARM: 8483/1: Documentation: l2c: Rename l2cc to l2c2x0
The documentation in the l2cc.txt is specific to the L2 cache
controllers L2C210/L2C220/L2C310 (also known as PL210/PL220/PL310
and variants) and not generic as the file name implies. It's not
valid for integrated L2 controllers as found in e.g.
Cortex-A15/A7/A57/A53.

Reflect this by adapting the file name accordingly.

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-12-21 08:58:58 +00:00