ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE

Rockchip RK3288 has some 64-bit capable DMA and therefore needs
dma_addr_t to be a 64-bit size. One user is the Mali GPU.

Change-Id: I47335415fb101b377c408a2631ce211cb3ae3bd8
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index fadc2dc0c6164e0baf32c57af9654f567956799d..6b6eb0f2b4e97fbe0de794258d30652a6ae24075 100644 (file)
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -2,6 +2,7 @@ config ARCH_ROCKCHIP
        bool "Rockchip RK2928 and RK3xxx SOCs" if ARCH_MULTI_V7
        select PINCTRL
        select PINCTRL_ROCKCHIP
+       select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
        select ARCH_HAS_RESET_CONTROLLER
        select ARCH_REQUIRE_GPIOLIB
        select ARM_AMBA