ARM: shmobile: Enable PCI domains for R-Car Gen2 devices

The PCI core will soon automatically handle the PCI domain number,
allowing the internal PCI and external PCIe bridges work at the same time.
In order for that to work, we need to enable PCI_DOMAINS.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 950a3f0e7dd32c372c9957d5c050b08de7ec9e56)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 1f07bd3..b8b90e2 100644 (file)
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -19,6 +19,7 @@ config ARCH_RCAR_GEN2
        select PM_RCAR if PM || SMP
        select RENESAS_IRQC
        select SYS_SUPPORTS_SH_CMT
+       select PCI_DOMAINS if PCI
 
 config ARCH_RMOBILE
        bool