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