From 5abbefe623b29e4d45da867d57048af4b50e35db Mon Sep 17 00:00:00 2001
From: Maulik Shah <mkshah@qti.qualcomm.com>
Date: Mon, 21 Dec 2020 15:48:22 +0530
Subject: [PATCH] ARM: dts: msm: Add idle states for sdmshrike

Idle states for sdmshrike are different from sm8150. Add idle states,
rpmh master stats and soc sleep stats device nodes.

Change-Id: Ibea19855197b773a6cee868fae6eb1334830e0c2
---
 qcom/sdmshrike-pm.dtsi | 123 +++++++++++++++++++++++++++++++++++++++++
 qcom/sdmshrike.dtsi    |   2 +-
 2 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 qcom/sdmshrike-pm.dtsi

diff --git a/qcom/sdmshrike-pm.dtsi b/qcom/sdmshrike-pm.dtsi
new file mode 100644
index 000000000000..647068c4d3b5
--- /dev/null
+++ b/qcom/sdmshrike-pm.dtsi
@@ -0,0 +1,123 @@
+&soc {
+	qcom,lpm-levels {
+		compatible = "qcom,lpm-levels";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		qcom,pm-cluster@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			idle-state-name = "L3";
+			qcom,clstr-tmr-add = <1000>;
+			qcom,psci-mode-shift = <4>;
+			qcom,psci-mode-mask = <0xfff>;
+
+			CLUSTER_WFI: qcom,pm-cluster-level@0 { /* D1 */
+				reg = <0>;
+				compatible = "arm,idle-state";
+				idle-state-name = "l3-wfi";
+				entry-latency-us = <48>;
+				exit-latency-us = <51>;
+				min-residency-us = <99>;
+				arm,psci-suspend-param = <0x10>;
+				qcom,psci-mode = <0x1>;
+			};
+
+			LLCC_OFF: qcom,pm-cluster-level@1 { /* AOSS sleep */
+				reg = <1>;
+				compatible = "arm,idle-state";
+				idle-state-name = "llcc-off";
+				entry-latency-us = <3263>;
+				exit-latency-us = <6562>;
+				min-residency-us = <9987>;
+				arm,psci-suspend-param = <0xa340>;
+				qcom,psci-mode = <0xa34>;
+				qcom,is-reset;
+				qcom,notify-rpm;
+				qcom,min-child-idx = <1>;
+			};
+
+			qcom,pm-cpu@0 {
+				reg = <0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				qcom,psci-mode-shift = <0>;
+				qcom,psci-mode-mask = <0xf>;
+				qcom,ref-stddev = <500>;
+				qcom,tmr-add = <1000>;
+				qcom,ref-premature-cnt = <1>;
+				qcom,cpu = <&CPU0 &CPU1 &CPU2 &CPU3>;
+
+				SLVR_WFI: qcom,pm-cpu-level@0 { /* C1 */
+					reg = <0>;
+					compatible = "arm,idle-state";
+					idle-state-name = "wfi";
+					entry-latency-us = <57>;
+					exit-latency-us = <43>;
+					min-residency-us = <100>;
+					arm,psci-suspend-param = <0x1>;
+					qcom,psci-cpu-mode = <0x1>;
+				};
+
+				SLVR_RAIL_OFF: qcom,pm-cpu-level@1 {  /* C4 */
+					reg = <1>;
+					compatible = "arm,idle-state";
+					idle-state-name = "rail-pc";
+					entry-latency-us = <355>;
+					exit-latency-us = <909>;
+					min-residency-us = <3934>;
+					arm,psci-suspend-param = <0x40000004>;
+					qcom,psci-cpu-mode = <0x4>;
+					local-timer-stop;
+					qcom,is-reset;
+					qcom,use-broadcast-timer;
+				};
+			};
+
+			qcom,pm-cpu@1 {
+				reg = <1>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				qcom,psci-mode-shift = <0>;
+				qcom,psci-mode-mask = <0xf>;
+				qcom,cpu = <&CPU4 &CPU5 &CPU6 &CPU7>;
+
+				GOLD_WFI: qcom,pm-cpu-level@0 { /* C1 */
+					reg = <0>;
+					compatible = "arm,idle-state";
+					idle-state-name = "wfi";
+					entry-latency-us = <57>;
+					exit-latency-us = <43>;
+					min-residency-us = <83>;
+					arm,psci-suspend-param = <0x1>;
+					qcom,psci-cpu-mode = <0x1>;
+				};
+
+				GOLD_RAIL_OFF: qcom,pm-cpu-level@1 {  /* C4 */
+					reg = <1>;
+					compatible = "arm,idle-state";
+					idle-state-name = "rail-pc";
+					entry-latency-us = <2411>;
+					exit-latency-us = <1461>;
+					min-residency-us = <4488>;
+					arm,psci-suspend-param = <0x40000004>;
+					qcom,psci-cpu-mode = <0x4>;
+					local-timer-stop;
+					qcom,is-reset;
+					qcom,use-broadcast-timer;
+				};
+			};
+		};
+	};
+
+	rpmh-master-stats@b221200 {
+		compatible = "qcom,rpmh-master-stats-v1";
+		reg = <0xb221200 0x60>;
+	};
+
+	soc-sleep-stats@c3f0000 {
+		compatible = "qcom,rpmh-sleep-stats";
+		reg = <0xc3f0000 0x400>;
+	};
+};
diff --git a/qcom/sdmshrike.dtsi b/qcom/sdmshrike.dtsi
index 1f903bce965f..aeb490411db7 100644
--- a/qcom/sdmshrike.dtsi
+++ b/qcom/sdmshrike.dtsi
@@ -1429,7 +1429,7 @@
 
 #include "sdmshrike-pinctrl.dtsi"
 #include "sa8195-regulator.dtsi"
-#include "sm8150-pm.dtsi"
+#include "sdmshrike-pm.dtsi"
 #include "sa8195-smp2p.dtsi"
 #include "sa8195-gdsc.dtsi"
 #include "msm-arm-smmu-sdmshrike.dtsi"