From c86e24fbfd46cf5ad56a058567e2aa2b8c5c853b Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 2 Jan 2018 11:23:20 +0900 Subject: [PATCH] arm64: dts: exynos: Add cpu topology information for Exynos5433 SoC Add 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 --- 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 d8d1078..f38ae06 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -30,6 +30,38 @@ #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"; -- 2.7.4