arm64: dts: qcom: sc8180x: Add missing CPU off state

The CPUs can be powered off without pulling the plug from the rest of
the system. Describe the idle state responsible for this.

Fixes: 8575f197b077 ("arm64: dts: qcom: Introduce the SC8180x platform")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-4-93b5c107ed43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index b84fe5f3b41cbc1f46a2525ea6780843bd88a0cf..8849469d0aa1034e6cec53daafbb8a8aed045541 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -298,7 +298,15 @@
                };
 
                domain-idle-states {
-                       CLUSTER_SLEEP_0: cluster-sleep-0 {
+                       CLUSTER_SLEEP_APSS_OFF: cluster-sleep-0 {
+                               compatible = "domain-idle-state";
+                               arm,psci-suspend-param = <0x41000044>;
+                               entry-latency-us = <3300>;
+                               exit-latency-us = <3300>;
+                               min-residency-us = <6000>;
+                       };
+
+                       CLUSTER_SLEEP_AOSS_SLEEP: cluster-sleep-1 {
                                compatible = "domain-idle-state";
                                arm,psci-suspend-param = <0x4100a344>;
                                entry-latency-us = <3263>;
@@ -582,7 +590,7 @@
 
                CLUSTER_PD: power-domain-cpu-cluster0 {
                        #power-domain-cells = <0>;
-                       domain-idle-states = <&CLUSTER_SLEEP_0>;
+                       domain-idle-states = <&CLUSTER_SLEEP_APSS_OFF &CLUSTER_SLEEP_AOSS_SLEEP>;
                };
        };