Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+
cores on SC7280 SoCs.
Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 2cc4785..cda3f2a 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -70,6 +70,7 @@
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_0: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -88,6 +89,7 @@
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_100>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_100: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -103,6 +105,7 @@
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_200>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_200: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -118,6 +121,7 @@
&LITTLE_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_300>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
L2_300: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -133,6 +137,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_400>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
L2_400: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -148,6 +153,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_500>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
L2_500: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -163,6 +169,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_600>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
L2_600: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -178,6 +185,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_700>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
L2_700: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -1116,6 +1124,17 @@
#clock-cells = <1>;
};
};
+
+ cpufreq_hw: cpufreq@18591000 {
+ compatible = "qcom,cpufreq-epss";
+ reg = <0 0x18591000 0 0x1000>,
+ <0 0x18592000 0 0x1000>,
+ <0 0x18593000 0 0x1000>;
+ reg-names = "freq-domain0", "freq-domain1", "freq-domain2";
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+ #freq-domain-cells = <1>;
+ };
};
timer {
--
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