ARM: dts: msm: Add CPUIdle and PSCI related devices for tuna

Add idle states for CPUs and CPU clusters, added PSCI device,
to enable CPUs to enter deeper LPMs.
Disabled the idle states till Rumi validations are done.

Additionally. updated APPS RSC device to be in cluster power domain
to handle RSC activities when cluster is powering off.

Change-Id: I0dc50ff04bb480eb9ebdfa0bbaebfdf954c7c41b
Signed-off-by: Sneh Mankad <quic_smankad@quicinc.com>

qcom/tuna-rumi.dtsi

@@ -130,3 +130,47 @@
 &qupv3_se7_2uart {
 	qcom,rumi_platform;
 };
+
+&GOLD_OFF_CL0 {
+	status = "disabled";
+};
+
+&GOLD_OFF_CL1 {
+	status = "disabled";
+};
+
+&GOLD_OFF_CL2 {
+	status = "disabled";
+};
+
+&GOLD_RAIL_OFF_CL0 {
+	status = "disabled";
+};
+
+&GOLD_RAIL_OFF_CL1 {
+	status = "disabled";
+};
+
+&GOLD_RAIL_OFF_CL2 {
+	status = "disabled";
+};
+
+&GOLD_PLUS_OFF {
+	status = "disabled";
+};
+
+&GOLD_PLUS_RAIL_OFF {
+	status = "disabled";
+};
+
+&CLUSTER_PWR_DN {
+	status = "disabled";
+};
+
+&CX_RET {
+	status = "disabled";
+};
+
+&APSS_OFF {
+	status = "disabled";
+};