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authorMark Brown <broonie@linaro.org>2013-12-11 12:10:15 +0000
committerAlex Shi <alex.shi@linaro.org>2014-05-29 09:29:11 +0800
commit7dcc233b90133941747d594920a4fff83816a9b4 (patch)
tree0535fa2547e78edb51ce3436730c8d1b9a7b6841 /arch/arm64/boot
parent3656ce883955cbf557c4d45f45d330acf7bce977 (diff)
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> (cherry picked from commit d09f1f75c5e8f3b930cc3803af50c694eb903849) Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/fvp-base-gicv2-psci.dts31
1 files changed, 31 insertions, 0 deletions
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 {