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arm64: dts: sdm845: Add CPU topology

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The 8 CPU cores of the SDM845 are organized in two clusters of 4 big
("gold") and 4 little ("silver") cores. Add a cpu-map node to the DT
that describes this topology.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andy Gross <agross@kernel.org>
This commit is contained in:
Matthias Kaehlcke 2019-01-14 10:42:55 -08:00 committed by Andy Gross
parent 0c0e72705a
commit 7b5ee83dfd
1 changed files with 38 additions and 0 deletions
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38
arch/arm64/boot/dts/qcom/sdm845.dtsi
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@ -299,6 +299,44 @@ L2_700: l2-cache {
next-level-cache = <&L3_0>;
};
};
cpu-map {
cluster0 {
core0 {
cpu = <&CPU0>;
};
core1 {
cpu = <&CPU1>;
};
core2 {
cpu = <&CPU2>;
};
core3 {
cpu = <&CPU3>;
};
};
cluster1 {
core0 {
cpu = <&CPU4>;
};
core1 {
cpu = <&CPU5>;
};
core2 {
cpu = <&CPU6>;
};
core3 {
cpu = <&CPU7>;
};
};
};
};
pmu {