Update Skylake CPU template to support PECI v5

This commit updates Skylake CPU overlay template to support MFD
type PECI hwmon modules in PECI v5.

Change-Id: I915402d34e818809e414e4933c1d40ccfab61529
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
diff --git a/overlay_templates/SkylakeCPU.template b/overlay_templates/SkylakeCPU.template
index 6ba35a3..90672c8 100644
--- a/overlay_templates/SkylakeCPU.template
+++ b/overlay_templates/SkylakeCPU.template
@@ -8,15 +8,8 @@
             #address-cells = <1>;
             #size-cells = <0>;
 
-            peci-cputemp@Skylake_CPU_$cpu_id {
-                compatible = "intel,peci-cputemp";
-                oemname1 = "$name";
-                reg = <$address>;
-                status = "okay";
-            };
-
-            peci-dimmtemp@Skylake_CPU_$cpu_id {
-                compatible = "intel,peci-dimmtemp";
+            peci-client@Skylake_CPU_$cpu_id {
+                compatible = "intel,peci-client", "simple-mfd";
                 oemname1 = "$name";
                 reg = <$address>;
                 status = "okay";