diff mbox series

[v6,2/3] arm64: dts: qcom: sm8450: Supply clock from cpufreq node to CPUs

Message ID 20221109080120.19078-3-manivannan.sadhasivam@linaro.org (mailing list archive)
State New, archived
Delegated to: viresh kumar
Headers show
Series qcom-cpufreq-hw: Add CPU clock provider support | expand

Commit Message

Manivannan Sadhasivam Nov. 9, 2022, 8:01 a.m. UTC
Qualcomm platforms making use of CPUFreq HW Engine (EPSS/OSM) supply clocks
to the CPU cores. But this relationship is not represented in DTS so far.

So let's make cpufreq node as the clock provider and CPU nodes as the
consumers. The clock index for each CPU node is based on the frequency
domain index.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index d32f08df743d..234d2722a4fa 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -51,6 +51,7 @@  CPU0: cpu@0 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 0>;
 			L2_0: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -70,6 +71,7 @@  CPU1: cpu@100 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 0>;
 			L2_100: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -86,6 +88,7 @@  CPU2: cpu@200 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 0>;
 			L2_200: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -102,6 +105,7 @@  CPU3: cpu@300 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 0>;
 			L2_300: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -118,6 +122,7 @@  CPU4: cpu@400 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 1>;
 			L2_400: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -134,6 +139,7 @@  CPU5: cpu@500 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 1>;
 			L2_500: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -151,6 +157,7 @@  CPU6: cpu@600 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 1>;
 			L2_600: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -167,6 +174,7 @@  CPU7: cpu@700 {
 			power-domain-names = "psci";
 			qcom,freq-domain = <&cpufreq_hw 2>;
 			#cooling-cells = <2>;
+			clocks = <&cpufreq_hw 2>;
 			L2_700: l2-cache {
 			      compatible = "cache";
 			      next-level-cache = <&L3_0>;
@@ -3075,6 +3083,7 @@  cpufreq_hw: cpufreq@17d91000 {
 				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2";
 			#freq-domain-cells = <1>;
+			#clock-cells = <1>;
 		};
 
 		gem_noc: interconnect@19100000 {