diff mbox series

[3/4] arm64: dts: qcom: sdm670: add cpu frequency scaling

Message ID 20230724214209.208699-9-mailingradian@gmail.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series SDM670 CPU Frequency Scaling | expand

Commit Message

Richard Acayan July 24, 2023, 9:42 p.m. UTC 
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(+)

Comments

Konrad Dybcio July 25, 2023, 7:26 a.m. UTC | #1 
On 24.07.2023 23:42, Richard Acayan wrote:
> Add CPU frequency scaling and the operating performance points for the
> CPUs.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
You should also mention you're adding DDR scaling here (the APPS-EBI path)

[...]

>  
> +	cpu0_opp_table: opp-table-cpu0 {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +
> +		// 576 mV
Drop these comments.

Konrad
diff mbox series

Patch

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>;
+		};
 	};
 };