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| author | Fabrizio Castro <fabrizio.castro@bp.renesas.com> | 2018-09-17 10:44:10 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-09-28 10:32:47 +0200 |
| commit | a21efdbc744c999d79ba86629a5ae35e2cba1e13 (patch) | |
| tree | 6852e0c61863e0e055d6ca6957f6048db7d8473f /arch/arm/boot/dts/r8a77470.dtsi | |
| parent | ARM: dts: R-Car Gen1 board comment update (diff) | |
| download | linux-a21efdbc744c999d79ba86629a5ae35e2cba1e13.tar.xz linux-a21efdbc744c999d79ba86629a5ae35e2cba1e13.zip | |
ARM: dts: r8a77470: Add SMP support
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>
Diffstat (limited to 'arch/arm/boot/dts/r8a77470.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a77470.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi index c053a28cd132..9aba350f3eaa 100644 --- a/arch/arm/boot/dts/r8a77470.dtsi +++ b/arch/arm/boot/dts/r8a77470.dtsi @@ -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>; |