[PATCH 5/8] ARM: dts: exynos: add CPU topology to Exynos5260
Krzysztof Kozlowski
krzysztof.kozlowski at canonical.com
Sat Jul 31 02:24:06 PDT 2021
Describe Exynos5260 CPU topology.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
arch/arm/boot/dts/exynos5260.dtsi | 38 ++++++++++++++++++++++++++-----
1 file changed, 32 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
index 973448c4ad93..52fa211525ce 100644
--- a/arch/arm/boot/dts/exynos5260.dtsi
+++ b/arch/arm/boot/dts/exynos5260.dtsi
@@ -34,42 +34,68 @@ cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu at 0 {
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu2>;
+ };
+ core1 {
+ cpu = <&cpu3>;
+ };
+ core2 {
+ cpu = <&cpu4>;
+ };
+ core3 {
+ cpu = <&cpu5>;
+ };
+ };
+ };
+
+ cpu0: cpu at 0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x0>;
cci-control-port = <&cci_control1>;
};
- cpu at 1 {
+ cpu1: cpu at 1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x1>;
cci-control-port = <&cci_control1>;
};
- cpu at 100 {
+ cpu2: cpu at 100 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x100>;
cci-control-port = <&cci_control0>;
};
- cpu at 101 {
+ cpu3: cpu at 101 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x101>;
cci-control-port = <&cci_control0>;
};
- cpu at 102 {
+ cpu4: cpu at 102 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x102>;
cci-control-port = <&cci_control0>;
};
- cpu at 103 {
+ cpu5: cpu at 103 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x103>;
--
2.27.0
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