Commit 7b996955 authored Jun 12, 2019 by Biju Das Committed by Simon Horman Jun 18, 2019

arm64: dts: renesas: r8a774a1: Add CPU topology on r8a774a1 SoC



This patch adds the "cpu-map" into r8a774a1 composed of multi-cluster. This
definition is used to parse the cpu topology.

Based on work by Gaku Inami <gaku.inami.xw@bp.renesas.com> for r8a7796 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

parent 1485b635

arch/arm64/boot/dts/renesas/r8a774a1.dtsi

+26 −0

Original line number	Diff line number	Diff line
		@@ -102,6 +102,32 @@
		#address-cells = <1>;
		#size-cells = <0>;

		cpu-map {
		cluster0 {
		core0 {
		cpu = <&a57_0>;
		};
		core1 {
		cpu = <&a57_1>;
		};
		};

		cluster1 {
		core0 {
		cpu = <&a53_0>;
		};
		core1 {
		cpu = <&a53_1>;
		};
		core2 {
		cpu = <&a53_2>;
		};
		core3 {
		cpu = <&a53_3>;
		};
		};
		};

		a57_0: cpu@0 {
		compatible = "arm,cortex-a57";
		reg = <0x0>;

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