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

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 1c5e4565e88b06e0df32f52c71a17cec8e7d3670..a4b4277bca028047946b8adba7c09a758dbebb5a 100644 (file)
--- 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";