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authorTaniya Das <taniya.das@oss.qualcomm.com>2025-08-14 11:55:24 +0300
committerBjorn Andersson <andersson@kernel.org>2025-08-24 04:48:33 +0300
commitfecc6e0b0260279cd1508903db62f370ef4530d4 (patch)
treeaa32ed610f83be8130d95b958d86a75a1aa6d9ea
parentf9c36698db91780eed4ee3a90794bda2a4252166 (diff)
downloadlinux-fecc6e0b0260279cd1508903db62f370ef4530d4.tar.xz
arm64: dts: qcom: qcs615: Add CPU scaling clock node
Add cpufreq-hw node to support CPU frequency scaling. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com> Link: https://lore.kernel.org/r/20250814-qcs615-mm-cpu-dt-v6-v6-2-a06f69928ab5@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sm6150.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm6150.dtsi b/arch/arm64/boot/dts/qcom/sm6150.dtsi
index d72647f0045b..47ace8d414c0 100644
--- a/arch/arm64/boot/dts/qcom/sm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6150.dtsi
@@ -36,6 +36,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_0>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
#cooling-cells = <2>;
l2_0: l2-cache {
@@ -56,6 +58,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_100>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
l2_100: l2-cache {
compatible = "cache";
@@ -75,6 +79,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_200>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
l2_200: l2-cache {
compatible = "cache";
@@ -94,6 +100,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_300>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
l2_300: l2-cache {
compatible = "cache";
@@ -113,6 +121,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_400>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
l2_400: l2-cache {
compatible = "cache";
@@ -132,6 +142,8 @@
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
next-level-cache = <&l2_500>;
+ clocks = <&cpufreq_hw 0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
l2_500: l2-cache {
compatible = "cache";
@@ -151,6 +163,8 @@
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <404>;
next-level-cache = <&l2_600>;
+ clocks = <&cpufreq_hw 1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
#cooling-cells = <2>;
l2_600: l2-cache {
@@ -171,6 +185,8 @@
capacity-dmips-mhz = <1740>;
dynamic-power-coefficient = <404>;
next-level-cache = <&l2_700>;
+ clocks = <&cpufreq_hw 1>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
l2_700: l2-cache {
compatible = "cache";
@@ -4142,6 +4158,19 @@
};
};
};
+
+ cpufreq_hw: cpufreq@18323000 {
+ compatible = "qcom,qcs615-cpufreq-hw", "qcom,cpufreq-hw";
+ reg = <0 0x18323000 0 0x1400>, <0 0x18325800 0 0x1400>;
+ reg-names = "freq-domain0", "freq-domain1";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ #clock-cells = <1>;
+ };
+
};
arch_timer: timer {