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Message-ID: <20250711102540.143-4-raviteja.laggyshetty@oss.qualcomm.com>
Date: Fri, 11 Jul 2025 10:25:40 +0000
From: Raviteja Laggyshetty <raviteja.laggyshetty@....qualcomm.com>
To: Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>,
Sibi Sankar <quic_sibis@...cinc.com>,
Odelu Kukatla <quic_okukatla@...cinc.com>,
Mike Tipton <mdtipton@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Imran Shaik <quic_imrashai@...cinc.com>,
Raviteja Laggyshetty <raviteja.laggyshetty@....qualcomm.com>
Subject: [PATCH V2 3/3] arm64: dts: qcom: qcs8300: Add CPU OPP tables to scale DDR/L3
From: Imran Shaik <quic_imrashai@...cinc.com>
Add OPP tables required to scale DDR and L3 per freq-domain on QCS8300
platform.
Signed-off-by: Imran Shaik <quic_imrashai@...cinc.com>
Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/qcs8300.dtsi | 282 ++++++++++++++++++++++++++
1 file changed, 282 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index d6a58e228091..7d38ddd2cc9e 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -54,6 +54,11 @@ cpu0: cpu@0 {
capacity-dmips-mhz = <1946>;
dynamic-power-coefficient = <472>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl0 MASTER_EPSS_L3_APPS
+ &epss_l3_cl0 SLAVE_EPSS_L3_SHARED>;
l2_0: l2-cache {
compatible = "cache";
@@ -74,6 +79,11 @@ cpu1: cpu@100 {
capacity-dmips-mhz = <1946>;
dynamic-power-coefficient = <472>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl0 MASTER_EPSS_L3_APPS
+ &epss_l3_cl0 SLAVE_EPSS_L3_SHARED>;
l2_1: l2-cache {
compatible = "cache";
@@ -94,6 +104,11 @@ cpu2: cpu@200 {
capacity-dmips-mhz = <1946>;
dynamic-power-coefficient = <507>;
qcom,freq-domain = <&cpufreq_hw 2>;
+ operating-points-v2 = <&cpu2_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl0 MASTER_EPSS_L3_APPS
+ &epss_l3_cl0 SLAVE_EPSS_L3_SHARED>;
l2_2: l2-cache {
compatible = "cache";
@@ -114,6 +129,11 @@ cpu3: cpu@300 {
capacity-dmips-mhz = <1946>;
dynamic-power-coefficient = <507>;
qcom,freq-domain = <&cpufreq_hw 2>;
+ operating-points-v2 = <&cpu2_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl0 MASTER_EPSS_L3_APPS
+ &epss_l3_cl0 SLAVE_EPSS_L3_SHARED>;
l2_3: l2-cache {
compatible = "cache";
@@ -134,6 +154,11 @@ cpu4: cpu@...00 {
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl1 MASTER_EPSS_L3_APPS
+ &epss_l3_cl1 SLAVE_EPSS_L3_SHARED>;
l2_4: l2-cache {
compatible = "cache";
@@ -154,6 +179,11 @@ cpu5: cpu@...00 {
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl1 MASTER_EPSS_L3_APPS
+ &epss_l3_cl1 SLAVE_EPSS_L3_SHARED>;
l2_5: l2-cache {
compatible = "cache";
@@ -174,6 +204,11 @@ cpu6: cpu@...00 {
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl1 MASTER_EPSS_L3_APPS
+ &epss_l3_cl1 SLAVE_EPSS_L3_SHARED>;
l2_6: l2-cache {
compatible = "cache";
@@ -194,6 +229,11 @@ cpu7: cpu@...00 {
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3_cl1 MASTER_EPSS_L3_APPS
+ &epss_l3_cl1 SLAVE_EPSS_L3_SHARED>;
l2_7: l2-cache {
compatible = "cache";
@@ -324,6 +364,248 @@ system_sleep: domain-sleep {
};
};
+ cpu0_opp_table: opp-table-cpu0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(681600 * 4) (921600 * 32)>;
+ };
+
+ opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(1017600 * 4) (921600 * 32)>;
+ };
+
+ opp-1190400000 {
+ opp-hz = /bits/ 64 <1190400000>;
+ opp-peak-kBps = <(1708800 * 4) (921600 * 32)>;
+ };
+
+ opp-1267200000 {
+ opp-hz = /bits/ 64 <1267200000>;
+ opp-peak-kBps = <(2092800 * 4) (998400 * 32)>;
+ };
+
+ opp-1344000000 {
+ opp-hz = /bits/ 64 <1344000000>;
+ opp-peak-kBps = <(2092800 * 4) (1075200 * 32)>;
+ };
+
+ opp-1420800000 {
+ opp-hz = /bits/ 64 <1420800000>;
+ opp-peak-kBps = <(2092800 * 4) (1152000 * 32)>;
+ };
+
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-peak-kBps = <(2092800 * 4) (1228800 * 32)>;
+ };
+
+ opp-1574400000 {
+ opp-hz = /bits/ 64 <1574400000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1670400000 {
+ opp-hz = /bits/ 64 <1670400000>;
+ opp-peak-kBps = <(2736000 * 4) (1401600 * 32)>;
+ };
+
+ opp-1747200000 {
+ opp-hz = /bits/ 64 <1747200000>;
+ opp-peak-kBps = <(2736000 * 4) (1401600 * 32)>;
+ };
+
+ opp-1824000000 {
+ opp-hz = /bits/ 64 <1824000000>;
+ opp-peak-kBps = <(2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-peak-kBps = <(2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1977600000 {
+ opp-hz = /bits/ 64 <1977600000>;
+ opp-peak-kBps = <(3196800 * 4) (1555200 * 32)>;
+ };
+
+ opp-2054400000 {
+ opp-hz = /bits/ 64 <2054400000>;
+ opp-peak-kBps = <(3196800 * 4) (1555200 * 32)>;
+ };
+
+ opp-2112000000 {
+ opp-hz = /bits/ 64 <2112000000>;
+ opp-peak-kBps = <(3196800 * 4) (1612800 * 32)>;
+ };
+
+ };
+
+ cpu2_opp_table: opp-table-cpu2 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-940800000 {
+ opp-hz = /bits/ 64 <940800000>;
+ opp-peak-kBps = <(681600 * 4) (921600 * 32)>;
+ };
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ opp-peak-kBps = <(1017600 * 4) (921600 * 32)>;
+ };
+
+ opp-1267200000 {
+ opp-hz = /bits/ 64 <1267200000>;
+ opp-peak-kBps = <(1708800 * 4) (921600 * 32)>;
+ };
+
+ opp-1344000000 {
+ opp-hz = /bits/ 64 <1344000000>;
+ opp-peak-kBps = <(2092800 * 4) (998400 * 32)>;
+ };
+
+ opp-1420800000 {
+ opp-hz = /bits/ 64 <1420800000>;
+ opp-peak-kBps = <(2092800 * 4) (998400 * 32)>;
+ };
+
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-peak-kBps = <(2092800 * 4) (1075200 * 32)>;
+ };
+
+ opp-1574400000 {
+ opp-hz = /bits/ 64 <1574400000>;
+ opp-peak-kBps = <(2092800 * 4) (1152000 * 32)>;
+ };
+
+ opp-1632000000 {
+ opp-hz = /bits/ 64 <1632000000>;
+ opp-peak-kBps = <(2092800 * 4) (1228800 * 32)>;
+ };
+
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1977600000 {
+ opp-hz = /bits/ 64 <1977600000>;
+ opp-peak-kBps = <(2736000 * 4) (1401600 * 32)>;
+ };
+
+ opp-2054400000 {
+ opp-hz = /bits/ 64 <2054400000>;
+ opp-peak-kBps = <(2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-2131200000 {
+ opp-hz = /bits/ 64 <2131200000>;
+ opp-peak-kBps = <(3196800 * 4) (1555200 * 32)>;
+ };
+
+ opp-2208000000 {
+ opp-hz = /bits/ 64 <2208000000>;
+ opp-peak-kBps = <(3196800 * 4) (1555200 * 32)>;
+ };
+
+ opp-2284800000 {
+ opp-hz = /bits/ 64 <2284800000>;
+ opp-peak-kBps = <(3196800 * 4) (1612800 * 32)>;
+ };
+
+ opp-2361600000 {
+ opp-hz = /bits/ 64 <2361600000>;
+ opp-peak-kBps = <(3196800 * 4) (1612800 * 32)>;
+ };
+
+ };
+
+ cpu4_opp_table: opp-table-cpu4 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-peak-kBps = <(681600 * 4) (921600 * 32)>;
+ };
+
+ opp-1113600000 {
+ opp-hz = /bits/ 64 <1113600000>;
+ opp-peak-kBps = <(1708800 * 4) (921600 * 32)>;
+ };
+
+ opp-1209600000 {
+ opp-hz = /bits/ 64 <1209600000>;
+ opp-peak-kBps = <(2092800 * 4) (998400 * 32)>;
+ };
+
+ opp-1305600000 {
+ opp-hz = /bits/ 64 <1305600000>;
+ opp-peak-kBps = <(2092800 * 4) (1075200 * 32)>;
+ };
+
+ opp-1382400000 {
+ opp-hz = /bits/ 64 <1382400000>;
+ opp-peak-kBps = <(2092800 * 4) (1152000 * 32)>;
+ };
+
+ opp-1459200000 {
+ opp-hz = /bits/ 64 <1459200000>;
+ opp-peak-kBps = <(2092800 * 4) (1228800 * 32)>;
+ };
+
+ opp-1497600000 {
+ opp-hz = /bits/ 64 <1497600000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1574400000 {
+ opp-hz = /bits/ 64 <1574400000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1651200000 {
+ opp-hz = /bits/ 64 <1651200000>;
+ opp-peak-kBps = <(2736000 * 4) (1324800 * 32)>;
+ };
+
+ opp-1728000000 {
+ opp-hz = /bits/ 64 <1728000000>;
+ opp-peak-kBps = <(2736000 * 4) (1401600 * 32)>;
+ };
+
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-peak-kBps = <(2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1881600000 {
+ opp-hz = /bits/ 64 <1881600000>;
+ opp-peak-kBps = <(3196800 * 4) (1555200 * 32)>;
+ };
+
+ opp-1958400000 {
+ opp-hz = /bits/ 64 <1958400000>;
+ opp-peak-kBps = <(3196800 * 4) (1612800 * 32)>;
+ };
+ };
+
dummy_eud: dummy-sink {
compatible = "arm,coresight-dummy-sink";
--
2.43.0
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