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| author | Georgi Djakov <georgi.djakov@linaro.org> | 2018-02-05 17:46:51 +0300 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2018-03-09 03:31:15 +0300 |
| commit | 65afdf458360f65cd4ddb7d165b673feece087a3 (patch) | |
| tree | c386b65d74293b59d8eba93c806528afa02f3d73 /arch/arm64 | |
| parent | 025b995f47daece7b9856b9509748db02a0971be (diff) | |
| download | linux-65afdf458360f65cd4ddb7d165b673feece087a3.tar.xz | |
arm64: dts: qcom: msm8916: Add CPU frequency scaling support
Add a CPU OPP table to allow CPU frequency scaling on msm8916 platforms.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 4539571a36b2..e4682779eec7 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -113,6 +113,8 @@ next-level-cache = <&L2_0>; enable-method = "psci"; cpu-idle-states = <&CPU_SPC>; + clocks = <&apcs 0>; + operating-points-v2 = <&cpu_opp_table>; }; CPU1: cpu@1 { @@ -122,6 +124,8 @@ next-level-cache = <&L2_0>; enable-method = "psci"; cpu-idle-states = <&CPU_SPC>; + clocks = <&apcs 0>; + operating-points-v2 = <&cpu_opp_table>; }; CPU2: cpu@2 { @@ -131,6 +135,8 @@ next-level-cache = <&L2_0>; enable-method = "psci"; cpu-idle-states = <&CPU_SPC>; + clocks = <&apcs 0>; + operating-points-v2 = <&cpu_opp_table>; }; CPU3: cpu@3 { @@ -140,6 +146,8 @@ next-level-cache = <&L2_0>; enable-method = "psci"; cpu-idle-states = <&CPU_SPC>; + clocks = <&apcs 0>; + operating-points-v2 = <&cpu_opp_table>; }; L2_0: l2-cache { @@ -212,6 +220,24 @@ }; + cpu_opp_table: cpu_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + }; + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + }; + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + }; + opp-998400000 { + opp-hz = /bits/ 64 <998400000>; + }; + }; + gpu_opp_table: opp_table { compatible = "operating-points-v2"; |