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[9/9] arm64: dts: exynos: Add cpu topology information for Exynos5433 SoC

Message ID 1515484746-10656-10-git-send-email-cw00.choi@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanwoo Choi Jan. 9, 2018, 7:59 a.m. UTC 
This patch adds the 'cpu-map' for the cpu topology information
of Exynos5433 which has the following two clusters.
- cluster0 contains the four LITTLE cores (cpu0-3).
- cluster1 contains the four big cores (cpu4-7).

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 0d99ded21202..ea54022f4f44 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -27,6 +27,38 @@ 
 		#address-cells = <1>;
 		#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>;
+				};
+			};
+		};
+
 		cpu0: cpu@100 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";