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[6/6] arm64: dts: Add CPU topology properties for ARMv8 4xA53 4xA57 FVP

Message ID 1386767606-6391-6-git-send-email-broonie@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown Dec. 11, 2013, 1:13 p.m. UTC 
From: Mark Brown <broonie@linaro.org>

This provides for discovery of the clusters using the CPU topology
bindings, it is added as a separate commit to aid testing of the code
for systems without explicit topology bindings.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 arch/arm64/boot/dts/fvp-base-gicv2-psci.dts | 31 +++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts b/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
index 736f546123bb..452ba22f3c6e 100644
--- a/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
+++ b/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
@@ -119,6 +119,37 @@ 
 			enable-method = "psci";
 			clock-frequency = <1000000>;
 		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&big0>;
+				};
+				core1 {
+					cpu = <&big1>;
+				};
+				core2 {
+					cpu = <&big2>;
+				};
+				core3 {
+					cpu = <&big3>;
+				};
+			};
+			cluster1 {
+				core0 {
+					cpu = <&little0>;
+				};
+				core1 {
+					cpu = <&little1>;
+				};
+				core2 {
+					cpu = <&little2>;
+				};
+				core3 {
+					cpu = <&little3>;
+				};
+			};
+		};
 	};
 
 	memory@80000000 {