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(parent: 23acbe6) | patch
ARM: dts: artpec: disable Accelerator Coherency Port
authorNiklas Cassel <niklas.cassel@axis.com>
Wed, 21 Feb 2018 08:59:53 +0000 (09:59 +0100)
committerArnd Bergmann <arnd@arndb.de>
Tue, 6 Mar 2018 16:39:50 +0000 (17:39 +0100)
commit1f8120608f015e83f25be543c80ad7531b0528c9
tree2b0ac572323cc1bd5939031ec223cfe168fb5fb7tree | snapshot
parent23acbe6adfc22df6eedfea082ac4ed5cf4d73272commit | diff
ARM: dts: artpec: disable Accelerator Coherency Port

Accesses via 0x80000000 go through the ACP instead of using the DDR
directly.

Unfortunately the ACP has proven to be the cause of complete system
hangs. Disabling the ACP makes these problems go away.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
arch/arm/boot/dts/artpec6.dtsi diff | blob | history
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