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| author | Rajendra Nayak <rnayak@codeaurora.org> | 2021-08-25 13:36:58 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-09-22 02:24:22 +0300 |
| commit | ec04b0ebef7c5ac75048ba3a7d99878d9eb5c2ff (patch) | |
| tree | 2c0d5acc6092b48b3898a5a2c8a567adfd67248d | |
| parent | 0f6b380d580cd081d5e385d349f55dfc52e3d68c (diff) | |
| download | linux-ec04b0ebef7c5ac75048ba3a7d99878d9eb5c2ff.tar.xz | |
arm64: dts: qcom: sc7280: Define CPU topology
sc7280 has 8 big.LITTLE CPUs setup with DynamIQ, so all cores are
within the same CPU cluster. Add cpu-map to define the CPU topology.
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1629887818-28489-1-git-send-email-rnayak@codeaurora.org
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280.dtsi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 1c5e4565e88b..a4b4277bca02 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -219,6 +219,42 @@ }; }; + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + idle-states { entry-method = "psci"; |