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2011-10-17ARM: 7023/1: L2x0: Add interrupts property to OF bindingMark Rutland
Following the discussion here: http://lists.ozlabs.org/pipermail/devicetree-discuss/2011-August/007301.html The L2x0 L2 Cache Controllers support a combined interrupt line which can be used for several events (e.g. read/write/parity errors on tag/data RAM, event counter increment/overflow). Unfortunately the OF binding added in c519ecf2 ("ARM: 7009/1: l2x0: Add OF based initialization") does not represent the interrupt. This patch adds an "interrupts" property to the L2x0 OF binding, representing the combined interrupt line. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Will Deacon <will.deacon@arm.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Cc: Barry Song <21cnbao@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-17ARM: 7009/1: l2x0: Add OF based initializationRob Herring
This adds probing for ARM L2x0 cache controllers via device tree. Support includes the L210, L220, and PL310 controllers. The binding allows setting up cache RAM latencies and filter addresses (PL310 only). Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>