From d09f1f75c5e8f3b930cc3803af50c694eb903849 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@linaro.org>
Date: Wed, 11 Dec 2013 12:10:15 +0000
Subject: [PATCH] arm64: dts: Add CPU topology properties for ARMv8 4xA53 4xA57
FVP
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(+)
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 {
--
2.34.1