diff mbox series

[2/2] arm64: dts: qcom: qcs8300: Add cpufreq scaling node

Message ID 20250313-qcs8300-cpufreq-scaling-v1-2-d4cd3bd9c018@quicinc.com
State New
Headers show
Series Add support for cpufreq scaling on QCS8300 | expand

Commit Message

Imran Shaik March 13, 2025, 6:03 a.m. UTC 
Add cpufreq-hw node to support cpufreq scaling on QCS8300.

Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index cdd412706b5b..eb6b01683d1d 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -52,6 +52,7 @@  cpu0: cpu@0 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1946>;
 			dynamic-power-coefficient = <472>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 
 			l2_0: l2-cache {
 				compatible = "cache";
@@ -71,6 +72,7 @@  cpu1: cpu@100 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1946>;
 			dynamic-power-coefficient = <472>;
+			qcom,freq-domain = <&cpufreq_hw 0>;
 
 			l2_1: l2-cache {
 				compatible = "cache";
@@ -90,6 +92,7 @@  cpu2: cpu@200 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1946>;
 			dynamic-power-coefficient = <507>;
+			qcom,freq-domain = <&cpufreq_hw 1>;
 
 			l2_2: l2-cache {
 				compatible = "cache";
@@ -109,6 +112,7 @@  cpu3: cpu@300 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1946>;
 			dynamic-power-coefficient = <507>;
+			qcom,freq-domain = <&cpufreq_hw 1>;
 
 			l2_3: l2-cache {
 				compatible = "cache";
@@ -128,6 +132,7 @@  cpu4: cpu@10000 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <100>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 
 			l2_4: l2-cache {
 				compatible = "cache";
@@ -147,6 +152,7 @@  cpu5: cpu@10100 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <100>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 
 			l2_5: l2-cache {
 				compatible = "cache";
@@ -166,6 +172,7 @@  cpu6: cpu@10200 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <100>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 
 			l2_6: l2-cache {
 				compatible = "cache";
@@ -185,6 +192,7 @@  cpu7: cpu@10300 {
 			power-domain-names = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <100>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 
 			l2_7: l2-cache {
 				compatible = "cache";
@@ -5235,6 +5243,24 @@  rpmhpd_opp_turbo_l1: opp-9 {
 			};
 		};
 
+		cpufreq_hw: cpufreq@18591000 {
+			compatible = "qcom,qcs8300-cpufreq-epss", "qcom,cpufreq-epss";
+			reg = <0x0 0x18591000 0x0 0x1000>,
+			      <0x0 0x18594000 0x0 0x1000>,
+			      <0x0 0x18593000 0x0 0x1000>;
+			reg-names = "freq-domain0", "freq-domain1", "freq-domain2";
+
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2";
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+			clock-names = "xo", "alternate";
+
+			#freq-domain-cells = <1>;
+		};
+
 		remoteproc_gpdsp: remoteproc@20c00000 {
 			compatible = "qcom,qcs8300-gpdsp-pas", "qcom,sa8775p-gpdsp0-pas";
 			reg = <0x0 0x20c00000 0x0 0x10000>;