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Message-Id: <20250925-v3_glymur_introduction-v1-5-24b601bbecc0@oss.qualcomm.com>
Date: Thu, 25 Sep 2025 12:02:13 +0530
From: Pankaj Patil <pankaj.patil@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Pankaj Patil <pankaj.patil@....qualcomm.com>,
Maulik Shah <maulik.shah@....qualcomm.com>
Subject: [PATCH 05/24] arm64: dts: qcom: glymur: Add cpu idle states
From: Maulik Shah <maulik.shah@....qualcomm.com>
Add CPU power domains
Signed-off-by: Maulik Shah <maulik.shah@....qualcomm.com>
Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/glymur.dtsi | 235 +++++++++++++++++++++++++++++++++++
1 file changed, 235 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index 8674465b22707207523caa8ad635d95a3396497a..66a548400c720474cde8a8b82ee686be507a795f 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -46,6 +46,9 @@ cpu0: cpu0@0 {
compatible = "qcom,oryon";
reg = <0x0 0x0>;
enable-method = "psci";
+ power-domains = <&CPU_PD0>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
l2_0: l2-cache {
@@ -60,6 +63,9 @@ cpu1: cpu1@100 {
compatible = "qcom,oryon";
reg = <0x0 0x100>;
enable-method = "psci";
+ power-domains = <&CPU_PD1>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
};
@@ -68,6 +74,9 @@ cpu2: cpu2@200 {
compatible = "qcom,oryon";
reg = <0x0 0x200>;
enable-method = "psci";
+ power-domains = <&CPU_PD2>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
};
@@ -76,6 +85,9 @@ cpu3: cpu3@300 {
compatible = "qcom,oryon";
reg = <0x0 0x300>;
enable-method = "psci";
+ power-domains = <&CPU_PD3>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
};
@@ -84,6 +96,9 @@ cpu4: cpu4@400 {
compatible = "qcom,oryon";
reg = <0x0 0x400>;
enable-method = "psci";
+ power-domains = <&CPU_PD4>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
};
@@ -92,6 +107,9 @@ cpu5: cpu5@500 {
compatible = "qcom,oryon";
reg = <0x0 0x500>;
enable-method = "psci";
+ power-domains = <&CPU_PD5>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER0_C4>;
next-level-cache = <&l2_0>;
};
@@ -100,6 +118,9 @@ cpu6: cpu6@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10000>;
enable-method = "psci";
+ power-domains = <&CPU_PD6>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
l2_1: l2-cache {
@@ -114,6 +135,9 @@ cpu7: cpu7@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10100>;
enable-method = "psci";
+ power-domains = <&CPU_PD7>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
};
@@ -122,6 +146,9 @@ cpu8: cpu8@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10200>;
enable-method = "psci";
+ power-domains = <&CPU_PD8>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
};
@@ -130,6 +157,9 @@ cpu9: cpu9@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10300>;
enable-method = "psci";
+ power-domains = <&CPU_PD9>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
};
@@ -138,6 +168,9 @@ cpu10: cpu10@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10400>;
enable-method = "psci";
+ power-domains = <&CPU_PD10>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
};
@@ -146,6 +179,9 @@ cpu11: cpu11@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x10500>;
enable-method = "psci";
+ power-domains = <&CPU_PD11>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER1_C4>;
next-level-cache = <&l2_1>;
};
@@ -154,6 +190,9 @@ cpu12: cpu12@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20000>;
enable-method = "psci";
+ power-domains = <&CPU_PD12>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
l2_2: l2-cache {
@@ -168,6 +207,9 @@ cpu13: cpu13@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20100>;
enable-method = "psci";
+ power-domains = <&CPU_PD13>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
};
@@ -176,6 +218,9 @@ cpu14: cpu14@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20200>;
enable-method = "psci";
+ power-domains = <&CPU_PD14>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
};
@@ -184,6 +229,9 @@ cpu15: cpu15@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20300>;
enable-method = "psci";
+ power-domains = <&CPU_PD15>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
};
@@ -192,6 +240,9 @@ cpu16: cpu16@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20400>;
enable-method = "psci";
+ power-domains = <&CPU_PD16>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
};
@@ -200,8 +251,78 @@ cpu17: cpu17@...00 {
compatible = "qcom,oryon";
reg = <0x0 0x20500>;
enable-method = "psci";
+ power-domains = <&CPU_PD17>;
+ power-domain-names = "psci";
+ cpu-idle-states = <&CLUSTER2_C4>;
next-level-cache = <&l2_2>;
};
+
+ idle-states {
+ entry-method = "psci";
+
+ CLUSTER0_C4: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <180>;
+ exit-latency-us = <320>;
+ min-residency-us = <1000>;
+ };
+
+ CLUSTER1_C4: cpu-sleep-1 {
+ compatible = "arm,idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <180>;
+ exit-latency-us = <320>;
+ min-residency-us = <1000>;
+ };
+
+ CLUSTER2_C4: cpu-sleep-2 {
+ compatible = "arm,idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x00000004>;
+ entry-latency-us = <180>;
+ exit-latency-us = <320>;
+ min-residency-us = <1000>;
+ };
+
+ cluster0_cl5: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x01000054>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <9000>;
+ };
+
+ cluster1_cl5: cluster-sleep-1 {
+ compatible = "domain-idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x01000054>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <9000>;
+ };
+
+ cluster2_cl5: cluster-sleep-2 {
+ compatible = "domain-idle-state";
+ idle-state-name = "ret";
+ arm,psci-suspend-param = <0x01000054>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <9000>;
+ };
+
+ APSS_OFF: cluster-ss3 {
+ compatible = "domain-idle-state";
+ idle-state-name = "apps-pc";
+ entry-latency-us = <2800>;
+ exit-latency-us = <4400>;
+ min-residency-us = <10150>;
+ arm,psci-suspend-param = <0x0200C354>;
+ };
+ };
};
cpu-map {
@@ -669,6 +790,119 @@ pmu {
psci {
compatible = "arm,psci-1.0";
method = "smc";
+
+ CPU_PD0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD2: power-domain-cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD3: power-domain-cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD4: power-domain-cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD5: power-domain-cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER0_PD>;
+ };
+
+ CPU_PD6: power-domain-cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD7: power-domain-cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD8: power-domain-cpu8 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD9: power-domain-cpu9 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD10: power-domain-cpu10 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD11: power-domain-cpu11 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER1_PD>;
+ };
+
+ CPU_PD12: power-domain-cpu12 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CPU_PD13: power-domain-cpu13 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CPU_PD14: power-domain-cpu14 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CPU_PD15: power-domain-cpu15 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CPU_PD16: power-domain-cpu16 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CPU_PD17: power-domain-cpu17 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER2_PD>;
+ };
+
+ CLUSTER0_PD: power-domain-cpu-cluster0 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER3_PD>;
+ domain-idle-states = <&cluster0_cl5>;
+ };
+
+ CLUSTER1_PD: power-domain-cpu-cluster1 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER3_PD>;
+ domain-idle-states = <&cluster1_cl5>;
+ };
+
+ CLUSTER2_PD: power-domain-cpu-cluster2 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER3_PD>;
+ domain-idle-states = <&cluster2_cl5>;
+ };
+
+ CLUSTER3_PD: power-domain-cpu-cluster3 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&APSS_OFF>;
+ };
};
soc: soc@0 {
@@ -3927,6 +4161,7 @@ apps_rsc: rsc@...00000 {
<SLEEP_TCS 3>,
<WAKE_TCS 3>,
<CONTROL_TCS 0>;
+ power-domains = <&CLUSTER3_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
--
2.34.1
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