ARM: mcpm: support 4 clusters

Add the CONFIG_MCPM_QUAD_CLUSTER configuration to enlarge cluster number
from 2 to 4.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h
index 57ff7f2a3084..d428e386c88e 100644
--- a/arch/arm/include/asm/mcpm.h
+++ b/arch/arm/include/asm/mcpm.h
@@ -20,7 +20,12 @@
  * to consider dynamic allocation.
  */
 #define MAX_CPUS_PER_CLUSTER    4
+
+#ifdef CONFIG_MCPM_QUAD_CLUSTER
+#define MAX_NR_CLUSTERS         4
+#else
 #define MAX_NR_CLUSTERS         2
+#endif
 
 #ifndef __ASSEMBLY__