diff mbox series

arm64: dts: qcom: sc7280: Define CPU topology

Message ID 1629887818-28489-1-git-send-email-rnayak@codeaurora.org
State Accepted
Commit ec04b0ebef7c5ac75048ba3a7d99878d9eb5c2ff
Headers show
Series arm64: dts: qcom: sc7280: Define CPU topology | expand

Commit Message

Rajendra Nayak Aug. 25, 2021, 10:36 a.m. UTC 
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>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 53a21d0..05bf748 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";