ARM: BCM53573: Initial support for Broadcom BCM53573 SoCs

BCM53573 series is a new family with embedded wireless. By marketing
people it's sometimes called Northstar but it uses different CPU and has
different architecture so we need a new symbol for it.
Fortunately it shares some peripherals with other iProc based SoCs so we
will be able to reuse some drivers/bindings.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 34f0fca0b847..6a6302d1b40f 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -159,6 +159,20 @@ config ARCH_BCM2835
           This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
           This SoC is used in the Raspberry Pi and Roku 2 devices.
 
+config ARCH_BCM_53573
+        bool "Broadcom BCM53573 SoC series support"
+        depends on ARCH_MULTI_V7
+        select ARCH_BCM_IPROC
+        select HAVE_ARM_ARCH_TIMER
+        help
+          BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless
+          embedded in the chipset.
+          This SoC line is mostly used in home routers and is some cheaper
+          alternative for Northstar family.
+
+          The base chip is BCM53573 and there are some packaging modifications
+          like BCM47189 and BCM47452.
+
 config ARCH_BCM_63XX
         bool "Broadcom BCM63xx DSL SoC"
         depends on ARCH_MULTI_V7