From: Biju Das <biju....@bp.renesas.com> 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...@bp.renesas.com> for r8a7796 SoC. Signed-off-by: Biju Das <biju....@bp.renesas.com> Signed-off-by: Simon Horman <horms+rene...@verge.net.au> --- arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index f4aeb9bdeeb0..b06d7149e5fa 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -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>; -- 2.11.0