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Message-ID: <20230215071649.9078-2-quic_mkshah@quicinc.com>
Date: Wed, 15 Feb 2023 12:46:49 +0530
From: Maulik Shah <quic_mkshah@...cinc.com>
To: <andersson@...nel.org>, <ulf.hansson@...aro.org>,
<dianders@...omium.org>, <swboyd@...omium.org>,
<wingers@...gle.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<quic_lsrao@...cinc.com>, <quic_rjendra@...cinc.com>,
Maulik Shah <quic_mkshah@...cinc.com>
Subject: [PATCH 1/1] arm64: dts: qcom: sc7280: Add power-domains for cpuidle states
Add power-domains for cpuidle states to use psci os-initiated idle states.
Signed-off-by: Maulik Shah <quic_mkshah@...cinc.com>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 96 +++++++++++++++++++++-------
1 file changed, 72 insertions(+), 24 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index bdcb74925313..08ec96fc8eee 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -169,9 +169,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x0>;
enable-method = "psci";
- cpu-idle-states = <&LITTLE_CPU_SLEEP_0
- &LITTLE_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD0>;
+ power-domain-names = "psci";
next-level-cache = <&L2_0>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -194,9 +193,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x100>;
enable-method = "psci";
- cpu-idle-states = <&LITTLE_CPU_SLEEP_0
- &LITTLE_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD1>;
+ power-domain-names = "psci";
next-level-cache = <&L2_100>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -215,9 +213,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x200>;
enable-method = "psci";
- cpu-idle-states = <&LITTLE_CPU_SLEEP_0
- &LITTLE_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD2>;
+ power-domain-names = "psci";
next-level-cache = <&L2_200>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -236,9 +233,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x300>;
enable-method = "psci";
- cpu-idle-states = <&LITTLE_CPU_SLEEP_0
- &LITTLE_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD3>;
+ power-domain-names = "psci";
next-level-cache = <&L2_300>;
operating-points-v2 = <&cpu0_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -257,9 +253,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x400>;
enable-method = "psci";
- cpu-idle-states = <&BIG_CPU_SLEEP_0
- &BIG_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD4>;
+ power-domain-names = "psci";
next-level-cache = <&L2_400>;
operating-points-v2 = <&cpu4_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -278,9 +273,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x500>;
enable-method = "psci";
- cpu-idle-states = <&BIG_CPU_SLEEP_0
- &BIG_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD5>;
+ power-domain-names = "psci";
next-level-cache = <&L2_500>;
operating-points-v2 = <&cpu4_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -299,9 +293,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x600>;
enable-method = "psci";
- cpu-idle-states = <&BIG_CPU_SLEEP_0
- &BIG_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD6>;
+ power-domain-names = "psci";
next-level-cache = <&L2_600>;
operating-points-v2 = <&cpu4_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -320,9 +313,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x700>;
enable-method = "psci";
- cpu-idle-states = <&BIG_CPU_SLEEP_0
- &BIG_CPU_SLEEP_1
- &CLUSTER_SLEEP_0>;
+ power-domains = <&CPU_PD7>;
+ power-domain-names = "psci";
next-level-cache = <&L2_700>;
operating-points-v2 = <&cpu7_opp_table>;
interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -414,7 +406,9 @@
min-residency-us = <5555>;
local-timer-stop;
};
+ };
+ domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "arm,idle-state";
idle-state-name = "cluster-power-down";
@@ -782,6 +776,59 @@
psci {
compatible = "arm,psci-1.0";
method = "smc";
+
+ CPU_PD0: cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+ };
+
+ CPU_PD1: cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+ };
+
+ CPU_PD2: cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+ };
+
+ CPU_PD3: cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+ };
+
+ CPU_PD4: cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+ };
+
+ CPU_PD5: cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+ };
+
+ CPU_PD6: cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+ };
+
+ CPU_PD7: cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+ };
+
+ CLUSTER_PD: cpu-cluster0 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&CLUSTER_SLEEP_0>;
+ };
};
qspi_opp_table: opp-table-qspi {
@@ -5262,6 +5309,7 @@
<SLEEP_TCS 3>,
<WAKE_TCS 3>,
<CONTROL_TCS 1>;
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
--
2.17.1
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