MIPS: Add CPC probe, access functions

This patch introduces code to probe for a MIPS Cluster Power Controller
& accessor functions to allow for easy register access. This support
code will be used by a subsequent patch.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6361/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a3bc0143252d..2a9848e0061b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2009,6 +2009,9 @@ config MIPS_GIC_IPI
 config MIPS_CM
         bool
 
+config MIPS_CPC
+        bool
+
 config SB1_PASS_1_WORKAROUNDS
         bool
         depends on CPU_SB1_PASS_1