[PATCH v2 03/12] arm64: dts: qcom: sm6115: Add cpufreq-hw support
From: Adam Skladowski
Date: Wed Nov 30 2022 - 15:11:34 EST
Add cpufreq-hw node and assign qcom,freq-domain properties
to CPUs to enable CPU clock scaling.
Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm6115.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 0340ed21be05..2a55087b103e 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -41,6 +41,7 @@ CPU0: cpu@0 {
dynamic-power-coefficient = <100>;
enable-method = "psci";
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_0: l2-cache {
compatible = "cache";
cache-level = <2>;
@@ -55,6 +56,7 @@ CPU1: cpu@1 {
dynamic-power-coefficient = <100>;
enable-method = "psci";
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
};
CPU2: cpu@2 {
@@ -65,6 +67,7 @@ CPU2: cpu@2 {
dynamic-power-coefficient = <100>;
enable-method = "psci";
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
};
CPU3: cpu@3 {
@@ -75,6 +78,7 @@ CPU3: cpu@3 {
dynamic-power-coefficient = <100>;
enable-method = "psci";
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
};
CPU4: cpu@100 {
@@ -85,6 +89,7 @@ CPU4: cpu@100 {
capacity-dmips-mhz = <1638>;
dynamic-power-coefficient = <282>;
next-level-cache = <&L2_1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
L2_1: l2-cache {
compatible = "cache";
cache-level = <2>;
@@ -99,6 +104,7 @@ CPU5: cpu@101 {
dynamic-power-coefficient = <282>;
enable-method = "psci";
next-level-cache = <&L2_1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
};
CPU6: cpu@102 {
@@ -109,6 +115,7 @@ CPU6: cpu@102 {
dynamic-power-coefficient = <282>;
enable-method = "psci";
next-level-cache = <&L2_1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
};
CPU7: cpu@103 {
@@ -119,6 +126,7 @@ CPU7: cpu@103 {
dynamic-power-coefficient = <282>;
enable-method = "psci";
next-level-cache = <&L2_1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
};
cpu-map {
@@ -842,6 +850,17 @@ intc: interrupt-controller@f200000 {
redistributor-stride = <0x0 0x20000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ cpufreq_hw: cpufreq@f521000 {
+ compatible = "qcom,cpufreq-hw";
+ reg = <0x0f521000 0x1000>, <0x0f523000 0x1000>;
+
+ reg-names = "freq-domain0", "freq-domain1";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ };
};
timer {
--
2.25.1