arm64: add THUNDER2 processor family

Add support for ThunderX2 CN99XX arm64 server processors.

Introduce a new arm64 platform config option ARCH_THUNDER2 for these
processors.

Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 715ef1256838ed4b14d21c9ee8885d10c64fb0fc..129cc5ae4091489c08eb751f3e1b85b6eaa2eb9c 100644 (file)
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -190,6 +190,13 @@ config ARCH_THUNDER
        help
          This enables support for Cavium's Thunder Family of SoCs.
 
+config ARCH_THUNDER2
+       bool "Cavium ThunderX2 Server Processors"
+       select GPIOLIB
+       help
+         This enables support for Cavium's ThunderX2 CN99XX family of
+         server processors.
+
 config ARCH_UNIPHIER
        bool "Socionext UniPhier SoC Family"
        select ARCH_HAS_RESET_CONTROLLER