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Commit 4a51856b authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
Browse files

ARM: shmobile: Use 64-bit dma_addr_t on r8a7790/r8a7791 



Some on-chip devices on r8a7790 and r8a7791 can do
bus mastering and access more than 32-bits of address
space. Select ARCH_DMA_ADDR_T_64BIT when LPAE is set
in case of multiplatform and legacy SoC support.

Signed-off-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 38dbfb59

arch/arm/mach-shmobile/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ config ARCH_SHMOBILE_MULTI 
	select ARM_GIC

	select MIGHT_HAVE_CACHE_L2X0

	select MIGHT_HAVE_PCI

	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE

	select NO_IOPORT

	select PINCTRL

	select ARCH_REQUIRE_GPIOLIB
@@ -123,6 +124,7 @@ config ARCH_R8A7790 
	select MIGHT_HAVE_PCI

	select SH_CLK_CPG

	select RENESAS_IRQC

	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE



config ARCH_R8A7791

	bool "R-Car M2 (R8A77910)"
@@ -132,6 +134,7 @@ config ARCH_R8A7791 
	select MIGHT_HAVE_PCI

	select SH_CLK_CPG

	select RENESAS_IRQC

	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE



config ARCH_EMEV2

	bool "Emma Mobile EV2"