Thread (9 messages) 9 messages, 1 author, 2021-08-05
STALE1820d LANDED

[PATCH 8/8] arm64: dts: exynos: add CPU topology to Exynos5433

From: Krzysztof Kozlowski <hidden>
Date: 2021-07-31 09:24:57
Also in: linux-arm-kernel, linux-samsung-soc, lkml
Subsystem: arm/samsung s3c, s5p and exynos arm architectures, the rest · Maintainers: Krzysztof Kozlowski, Peter Griffin, Linus Torvalds

Describe Exynos5433 CPU topology.

Signed-off-by: Krzysztof Kozlowski <redacted>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 73aa0fa9b778..6a6f7dd1d65c 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -52,6 +52,38 @@ cpus {
 		#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";
-- 
2.27.0
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