AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-27 10:15:10 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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: Gaku Inami <gaku.inami.xh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Gaku Inami 2018-11-08 16:24:54 +09:00 committed by Simon Horman
parent 8ebb50389e
commit b380ae0db6
2 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
arch/arm64/boot/dts/renesas/r8a7795.dtsi
View File

@ -116,6 +116,38 @@ cpus {
#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>;

26
arch/arm64/boot/dts/renesas/r8a7796.dtsi
View File

@ -127,6 +127,32 @@ cpus {
#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>;