[PATCH 1/3] arm64: dts: fvp: Add cpu-map property

Pierre Gondois pierre.gondois at arm.com
Mon Sep 14 08:58:51 PDT 2026


Add a cpu-map property to fvp revc to describe the topology
of the platform.

Signed-off-by: Pierre Gondois <pierre.gondois at arm.com>
---
 arch/arm64/boot/dts/arm/fvp-base-revc.dts | 32 +++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 68a69f17e93d..5c4dd1cf0daf 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -44,6 +44,38 @@ cpus {
 		#address-cells = <2>;
 		#size-cells = <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>;
+				};
+			};
+		};
+
 		idle-states {
 			entry-method = "psci";
 
-- 
2.43.0




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