From: Richard Acayan <mailingradian@gmail.com>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Georgi Djakov <djakov@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Sibi Sankar <quic_sibis@quicinc.com>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org
Cc: Richard Acayan <mailingradian@gmail.com>
Subject: [PATCH 3/4] arm64: dts: qcom: sdm670: add cpu frequency scaling
Date: Mon, 24 Jul 2023 17:42:13 -0400 [thread overview]
Message-ID: <20230724214209.208699-9-mailingradian@gmail.com> (raw)
In-Reply-To: <20230724214209.208699-6-mailingradian@gmail.com>
Add CPU frequency scaling and the operating performance points for the
CPUs.
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
arch/arm64/boot/dts/qcom/sdm670.dtsi | 168 +++++++++++++++++++++++++++
1 file changed, 168 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 45f9633d2d2c..d013d0279dc9 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sdm670-rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy-qcom-qusb2.h>
@@ -35,6 +36,10 @@ CPU0: cpu@0 {
compatible = "qcom,kryo360";
reg = <0x0 0x0>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD0>;
power-domain-names = "psci";
next-level-cache = <&L2_0>;
@@ -56,6 +61,10 @@ CPU1: cpu@100 {
compatible = "qcom,kryo360";
reg = <0x0 0x100>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD1>;
power-domain-names = "psci";
next-level-cache = <&L2_100>;
@@ -72,6 +81,10 @@ CPU2: cpu@200 {
compatible = "qcom,kryo360";
reg = <0x0 0x200>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD2>;
power-domain-names = "psci";
next-level-cache = <&L2_200>;
@@ -88,6 +101,10 @@ CPU3: cpu@300 {
compatible = "qcom,kryo360";
reg = <0x0 0x300>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD3>;
power-domain-names = "psci";
next-level-cache = <&L2_300>;
@@ -104,6 +121,10 @@ CPU4: cpu@400 {
compatible = "qcom,kryo360";
reg = <0x0 0x400>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD4>;
power-domain-names = "psci";
next-level-cache = <&L2_400>;
@@ -120,6 +141,10 @@ CPU5: cpu@500 {
compatible = "qcom,kryo360";
reg = <0x0 0x500>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD5>;
power-domain-names = "psci";
next-level-cache = <&L2_500>;
@@ -136,6 +161,10 @@ CPU6: cpu@600 {
compatible = "qcom,kryo360";
reg = <0x0 0x600>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu6_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD6>;
power-domain-names = "psci";
next-level-cache = <&L2_600>;
@@ -152,6 +181,10 @@ CPU7: cpu@700 {
compatible = "qcom,kryo360";
reg = <0x0 0x700>;
enable-method = "psci";
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu6_opp_table>;
+ interconnects = <&gladiator_noc MASTER_AMPSS_M0 3 &mem_noc SLAVE_EBI_CH0 3>,
+ <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&CPU_PD7>;
power-domain-names = "psci";
next-level-cache = <&L2_700>;
@@ -246,6 +279,130 @@ memory@80000000 {
reg = <0x0 0x80000000 0x0 0x0>;
};
+ cpu0_opp_table: opp-table-cpu0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ // 576 mV
+ cpu0_opp1: opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <400000 4800000>;
+ };
+
+ // 576 mV
+ cpu0_opp2: opp-576000000 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-peak-kBps = <400000 4800000>;
+ };
+
+ // 576 mV
+ cpu0_opp3: opp-748800000 {
+ opp-hz = /bits/ 64 <748800000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ // 636 mV
+ cpu0_opp4: opp-998400000 {
+ opp-hz = /bits/ 64 <998400000>;
+ opp-peak-kBps = <1804000 8908800>;
+ };
+
+ // 672 mV
+ cpu0_opp5: opp-1209600000 {
+ opp-hz = /bits/ 64 <1209600000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ // 688 mV
+ cpu0_opp6: opp-1324800000 {
+ opp-hz = /bits/ 64 <1324800000>;
+ opp-peak-kBps = <2188000 13516800>;
+ };
+
+ // 716 mV
+ cpu0_opp7: opp-1516800000 {
+ opp-hz = /bits/ 64 <1516800000>;
+ opp-peak-kBps = <3072000 15052800>;
+ };
+
+ // 740 mV
+ cpu0_opp8: opp-1612800000 {
+ opp-hz = /bits/ 64 <1612800000>;
+ opp-peak-kBps = <3072000 22118400>;
+ };
+
+ // 772 mV
+ cpu0_opp9: opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <4068000 23040000>;
+ };
+ };
+
+ cpu6_opp_table: opp-table-cpu6 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ // 584 mV
+ cpu6_opp1: opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <400000 4800000>;
+ };
+
+ // 584 mV
+ cpu6_opp2: opp-652800000 {
+ opp-hz = /bits/ 64 <652800000>;
+ opp-peak-kBps = <400000 4800000>;
+ };
+
+ // 584 mV
+ cpu6_opp3: opp-825600000 {
+ opp-hz = /bits/ 64 <825600000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ // 616 mV
+ cpu6_opp4: opp-979200000 {
+ opp-hz = /bits/ 64 <979200000>;
+ opp-peak-kBps = <1200000 4800000>;
+ };
+
+ // 648 mV
+ cpu6_opp5: opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-peak-kBps = <2188000 8908800>;
+ };
+
+ // 680 mV
+ cpu6_opp6: opp-1363200000 {
+ opp-hz = /bits/ 64 <1363200000>;
+ opp-peak-kBps = <4068000 12902400>;
+ };
+
+ // 720 mV
+ cpu6_opp7: opp-1536000000 {
+ opp-hz = /bits/ 64 <1536000000>;
+ opp-peak-kBps = <4068000 12902400>;
+ };
+
+ // 768 mV
+ cpu6_opp8: opp-1747200000 {
+ opp-hz = /bits/ 64 <1747200000>;
+ opp-peak-kBps = <4068000 15052800>;
+ };
+
+ // 776 mV
+ cpu6_opp9: opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <4068000 15052800>;
+ };
+
+ // 816 mV
+ cpu6_opp10: opp-1996800000 {
+ opp-hz = /bits/ 64 <1996800000>;
+ opp-peak-kBps = <6220000 19046400>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
@@ -1364,5 +1521,16 @@ osm_l3: interconnect@17d41000 {
#interconnect-cells = <1>;
};
+
+ cpufreq_hw: cpufreq@17d43000 {
+ compatible = "qcom,cpufreq-hw";
+ reg = <0 0x17d43000 0 0x1400>, <0 0x17d45800 0 0x1400>;
+ reg-names = "freq-domain0", "freq-domain1";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ };
};
};
--
2.41.0
next prev parent reply other threads:[~2023-07-24 21:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 21:42 [PATCH 0/4] SDM670 CPU Frequency Scaling Richard Acayan
2023-07-24 21:42 ` [PATCH 1/4] dt-bindings: interconnect: add SDM670 OSM L3 compatible Richard Acayan
2023-07-25 5:45 ` Krzysztof Kozlowski
2023-07-24 21:42 ` [PATCH 2/4] arm64: dts: qcom: sdm670: add osm l3 Richard Acayan
2023-07-25 7:24 ` Konrad Dybcio
2023-07-24 21:42 ` Richard Acayan [this message]
2023-07-25 7:26 ` [PATCH 3/4] arm64: dts: qcom: sdm670: add cpu frequency scaling Konrad Dybcio
2023-07-24 21:42 ` [PATCH 4/4] arm64: dts: qcom: sdm670: add frequency profile Richard Acayan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230724214209.208699-9-mailingradian@gmail.com \
--to=mailingradian@gmail.com \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=djakov@kernel.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=quic_sibis@quicinc.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox