ARM: rockchip: enable ZONE_DMA for non 64-bit capable peripherals

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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>

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Tao Huang 2017-07-28 14:40:02 +08:00 • committed by Heiko Stuebner

parent da45adf97f

commit bf3c4b517c

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arch/arm/mach-rockchip/Kconfig

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