Add cpufreq-hw node to support CPU frequency scaling. Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index 9d537019437c5202c4d398eecd0ce2a991083175..b8b50d5a668e2464715ef5abf5393affd9976814 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -36,6 +36,8 @@ cpu0: cpu@0 { 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 @@ cpu1: cpu@100 { 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 @@ cpu2: cpu@200 { 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 @@ cpu3: cpu@300 { 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 @@ cpu4: cpu@400 { 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 @@ cpu5: cpu@500 { 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 @@ cpu6: cpu@600 { 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 @@ cpu7: cpu@700 { 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"; @@ -3711,6 +3727,18 @@ usb_2_dwc3: usb@a800000 { }; }; + cpufreq_hw: cpufreq@18323000 { + compatible = "qcom,sc7180-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 { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, -- 2.45.2