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ARM: dts: r8a77470: Add SMP support

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Add DT node for the Advanced Power Management Unit (APMU), add the
second CPU core, and use "renesas,apmu" as "enable-method".

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.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:
Fabrizio Castro
2018-09-17 09:44:10 +01:00
committed by Simon Horman
parent a070e3dc61
commit a21efdbc74
1 changed files with 16 additions and 0 deletions
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16
arch/arm/boot/dts/r8a77470.dtsi
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@@ -17,6 +17,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "renesas,apmu";
cpu0: cpu@0 {
device_type = "cpu";
@@ -28,6 +29,15 @@
next-level-cache = <&L2_CA7>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <1>;
clock-frequency = <1000000000>;
clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>;
power-domains = <&sysc R8A77470_PD_CA7_CPU1>;
next-level-cache = <&L2_CA7>;
};
L2_CA7: cache-controller-0 {
compatible = "cache";
@@ -167,6 +177,12 @@
#reset-cells = <1>;
};
apmu@e6151000 {
compatible = "renesas,r8a77470-apmu", "renesas,apmu";
reg = <0 0xe6151000 0 0x188>;
cpus = <&cpu0 &cpu1>;
};
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77470-rst";
reg = <0 0xe6160000 0 0x100>;