Commit b380ae0d authored by Gaku Inami's avatar Gaku Inami Committed by Simon Horman
Browse files

arm64: dts: renesas: Add CPU topology on R-Car Gen3 SoCs 



This patch adds the "cpu-map" into r8a7795/r8a7796 composed of
multi-cluster. This definition is used to parse the cpu topology.

Signed-off-by: default avatarGaku Inami <gaku.inami.xh@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 8ebb5038

arch/arm64/boot/dts/renesas/r8a7795.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -116,6 +116,38 @@ 
		#address-cells = <1>;

		#size-cells = <0>;



		cpu-map {

			cluster0 {

				core0 {

					cpu = <&a57_0>;

				};

				core1 {

					cpu = <&a57_1>;

				};

				core2 {

					cpu = <&a57_2>;

				};

				core3 {

					cpu = <&a57_3>;

				};

			};



			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", "arm,armv8";

			reg = <0x0>;

arch/arm64/boot/dts/renesas/r8a7796.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -127,6 +127,32 @@ 
		#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", "arm,armv8";

			reg = <0x0>;

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