Commit ec04b0eb authored Aug 25, 2021 by Rajendra Nayak Committed by Bjorn Andersson Sep 21, 2021

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

parent 0f6b380d

arch/arm64/boot/dts/qcom/sc7280.dtsi

+36 −0

Original line number	Diff line number	Diff line
		@@ -219,6 +219,42 @@ L2_700: l2-cache {
		};
		};

		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";