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| author | Devi Priya <quic_devipriy@quicinc.com> | 2023-05-17 20:25:27 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-05-26 22:26:13 +0300 |
| commit | 8f0ae6bc0098f63a008820f80c08b01ea2167da3 (patch) | |
| tree | be06922f7c877192f0702352e16150bc10c74221 /arch | |
| parent | 56ba2b3aeb4b76549a7759e79bd44330cd9b885a (diff) | |
| download | linux-8f0ae6bc0098f63a008820f80c08b01ea2167da3.tar.xz | |
arm64: dts: qcom: ipq9574: Add cpufreq support
Add cpu freq nodes in the device tree to bump cpu frequency above 800MHz.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230517172527.1968-4-quic_devipriy@quicinc.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/ipq9574.dtsi | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index 917a63f8dd03..f4aa0fa42287 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -6,8 +6,9 @@ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. */ -#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/qcom,apss-ipq.h> #include <dt-bindings/clock/qcom,ipq9574-gcc.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/qcom,ipq9574-gcc.h> / { @@ -37,6 +38,10 @@ reg = <0x0>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu_opp_table>; + cpu-supply = <&ipq9574_s1>; }; CPU1: cpu@1 { @@ -45,6 +50,10 @@ reg = <0x1>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu_opp_table>; + cpu-supply = <&ipq9574_s1>; }; CPU2: cpu@2 { @@ -53,6 +62,10 @@ reg = <0x2>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu_opp_table>; + cpu-supply = <&ipq9574_s1>; }; CPU3: cpu@3 { @@ -61,6 +74,10 @@ reg = <0x3>; enable-method = "psci"; next-level-cache = <&L2_0>; + clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu_opp_table>; + cpu-supply = <&ipq9574_s1>; }; L2_0: l2-cache { @@ -82,6 +99,47 @@ reg = <0x0 0x40000000 0x0 0x0>; }; + cpu_opp_table: opp-table-cpu { + compatible = "operating-points-v2"; + opp-shared; + + opp-936000000 { + opp-hz = /bits/ 64 <936000000>; + opp-microvolt = <725000>; + clock-latency-ns = <200000>; + }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <787500>; + clock-latency-ns = <200000>; + }; + + opp-1416000000 { + opp-hz = /bits/ 64 <1416000000>; + opp-microvolt = <862500>; + clock-latency-ns = <200000>; + }; + + opp-1488000000 { + opp-hz = /bits/ 64 <1488000000>; + opp-microvolt = <925000>; + clock-latency-ns = <200000>; + }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <987500>; + clock-latency-ns = <200000>; + }; + + opp-2208000000 { + opp-hz = /bits/ 64 <2208000000>; + opp-microvolt = <1062500>; + clock-latency-ns = <200000>; + }; + }; + pmu { compatible = "arm,cortex-a73-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; |