lkml.org 
[lkml]   [2021]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5/8] ARM: dts: exynos: add CPU topology to Exynos5260
    Date
    Describe Exynos5260 CPU topology.

    Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
    ---
    arch/arm/boot/dts/exynos5260.dtsi | 38 ++++++++++++++++++++++++++-----
    1 file changed, 32 insertions(+), 6 deletions(-)

    diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
    index 973448c4ad93..52fa211525ce 100644
    --- a/arch/arm/boot/dts/exynos5260.dtsi
    +++ b/arch/arm/boot/dts/exynos5260.dtsi
    @@ -34,42 +34,68 @@ cpus {
    #address-cells = <1>;
    #size-cells = <0>;

    - cpu@0 {
    + cpu-map {
    + cluster0 {
    + core0 {
    + cpu = <&cpu0>;
    + };
    + core1 {
    + cpu = <&cpu1>;
    + };
    + };
    +
    + cluster1 {
    + core0 {
    + cpu = <&cpu2>;
    + };
    + core1 {
    + cpu = <&cpu3>;
    + };
    + core2 {
    + cpu = <&cpu4>;
    + };
    + core3 {
    + cpu = <&cpu5>;
    + };
    + };
    + };
    +
    + cpu0: cpu@0 {
    device_type = "cpu";
    compatible = "arm,cortex-a15";
    reg = <0x0>;
    cci-control-port = <&cci_control1>;
    };

    - cpu@1 {
    + cpu1: cpu@1 {
    device_type = "cpu";
    compatible = "arm,cortex-a15";
    reg = <0x1>;
    cci-control-port = <&cci_control1>;
    };

    - cpu@100 {
    + cpu2: cpu@100 {
    device_type = "cpu";
    compatible = "arm,cortex-a7";
    reg = <0x100>;
    cci-control-port = <&cci_control0>;
    };

    - cpu@101 {
    + cpu3: cpu@101 {
    device_type = "cpu";
    compatible = "arm,cortex-a7";
    reg = <0x101>;
    cci-control-port = <&cci_control0>;
    };

    - cpu@102 {
    + cpu4: cpu@102 {
    device_type = "cpu";
    compatible = "arm,cortex-a7";
    reg = <0x102>;
    cci-control-port = <&cci_control0>;
    };

    - cpu@103 {
    + cpu5: cpu@103 {
    device_type = "cpu";
    compatible = "arm,cortex-a7";
    reg = <0x103>;
    --
    2.27.0
    \
     
     \ /
      Last update: 2021-07-31 11:25    [W:2.949 / U:0.016 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site