diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 8e6427a50916aa8ebe65f2fc0bf1a4e2a5b38251..72c580d94e2448b6f2a2e6a434c4cef6b90f3395 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -548,6 +548,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 		c->cputype = CPU_4KEC;
 		break;
 	case PRID_IMP_4KSC:
+	case PRID_IMP_4KSD:
 		c->cputype = CPU_4KSC;
 		break;
 	case PRID_IMP_5KC: