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| author | Magnus Damm <damm@opensource.se> | 2014-02-05 14:36:28 +0900 |
|---|---|---|
| committer | Stephane Desneux <stephane.desneux@open.eurogiciel.org> | 2015-02-04 11:14:04 +0100 |
| commit | 0a43f95222fe6318c57c8e80278b5f4f98778b29 (patch) | |
| tree | ac7d06d06719f65c9f5e2e76f18403362b0b811e /arch/arm/mach-shmobile/Kconfig | |
| parent | ef377f94bd97e442b974c34b81133919dd4df266 (diff) | |
| download | linux-stable-0a43f95222fe6318c57c8e80278b5f4f98778b29.tar.gz linux-stable-0a43f95222fe6318c57c8e80278b5f4f98778b29.tar.bz2 linux-stable-0a43f95222fe6318c57c8e80278b5f4f98778b29.zip | |
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: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 4a51856b42672cfcb7d6fbab22dcf2caba2be5ab)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/Kconfig')
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1ebf839fa2b8..08ec4ffc17ee 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -9,6 +9,7 @@ config ARCH_SHMOBILE_MULTI select HAVE_ARM_TWD if SMP select ARM_GIC select MIGHT_HAVE_PCI + select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select NO_IOPORT select PINCTRL select ARCH_REQUIRE_GPIOLIB @@ -111,6 +112,7 @@ 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)" @@ -120,6 +122,7 @@ 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" |