2 files changed, 23 insertions, 3 deletions

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 1e215fed037b..d04ab0ad791a 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -52,6 +52,22 @@
                 pinctrl3 = &pinctrl_3;
         };
 
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                cpu@0 {
+                        device_type = "cpu";
+                        compatible = "arm,cortex-a15";
+                        reg = <0>;
+                };
+                cpu@1 {
+                        device_type = "cpu";
+                        compatible = "arm,cortex-a15";
+                        reg = <1>;
+                };
+        };
+
         pd_gsc: gsc-power-domain@0x10044000 {
                 compatible = "samsung,exynos4210-pd";
                 reg = <0x10044000 0x20>;
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index a0e8ff7758a4..ab1d2d5f3709 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -180,10 +180,14 @@ static void __init exynos_smp_init_cpus(void)
         void __iomem *scu_base = scu_base_addr();
         unsigned int i, ncores;
 
-        if (soc_is_exynos5250())
-                ncores = 2;
-        else
+        if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
                 ncores = scu_base ? scu_get_core_count(scu_base) : 1;
+        else
+                /*
+                 * CPU Nodes are passed thru DT and set_cpu_possible
+                 * is set by "arm_dt_init_cpu_maps".
+                 */
+                return;
 
         /* sanity check */
         if (ncores > nr_cpu_ids) {