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ARM: rockchip: enable ZONE_DMA for non 64-bit capable peripherals
authorTao Huang <huangtao@rock-chips.com>
Fri, 28 Jul 2017 06:40:02 +0000 (14:40 +0800)
committerHeiko Stuebner <heiko@sntech.de>
Mon, 31 Jul 2017 22:57:59 +0000 (00:57 +0200)
commitbf3c4b517c2e2217e6cd53bc7a44e321bb799d75
tree36168e714a5dd7c63634a43c0d82525db5872af5tree | snapshot
parentda45adf97f57a561fc290e7cdd3a3dcb184cc88ecommit | diff
ARM: rockchip: enable ZONE_DMA for non 64-bit capable peripherals

Most IP cores on ARM Rockchip platforms can only address 32 bits of
physical memory for DMA. Thus ZONE_DMA should be enabled when LPAE
is activated.

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm/mach-rockchip/Kconfig diff | blob | history
Domain: System / Kernel;