diff options
| author | Duy Nguyen <duy.nguyen.rh@renesas.com> | 2024-02-01 15:19:17 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-02-22 11:03:32 +0100 |
| commit | 5db13ece46d6948d5c26429c2827a78ed3a5afc5 (patch) | |
| tree | e6c6a1b644b18870075514e2dd6e3ae6b9eaed99 /arch/arm64/boot/dts/renesas | |
| parent | 20a942d60b34719df8a145e0364e90981380aefb (diff) | |
arm64: dts: renesas: r8a779h0: Add secondary CA76 CPU cores
Complete the description of the Cortex-A76 CPU cores and L3 cache
controllers on the Renesas R-Car V4M (R8A779H0) SoC, including CPU
topology and PSCI support for enabling CPU cores.
Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c2a38a0da74915bf2a9171e53886c83a1c732934.1706796979.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index f47695158d99..88c5dcbc38d5 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -18,12 +18,57 @@ #address-cells = <1>; #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&a76_0>; + }; + core1 { + cpu = <&a76_1>; + }; + core2 { + cpu = <&a76_2>; + }; + core3 { + cpu = <&a76_3>; + }; + }; + }; + a76_0: cpu@0 { compatible = "arm,cortex-a76"; reg = <0>; device_type = "cpu"; power-domains = <&sysc R8A779H0_PD_A1E0D0C0>; next-level-cache = <&L3_CA76>; + enable-method = "psci"; + }; + + a76_1: cpu@100 { + compatible = "arm,cortex-a76"; + reg = <0x100>; + device_type = "cpu"; + power-domains = <&sysc R8A779H0_PD_A1E0D0C1>; + next-level-cache = <&L3_CA76>; + enable-method = "psci"; + }; + + a76_2: cpu@200 { + compatible = "arm,cortex-a76"; + reg = <0x200>; + device_type = "cpu"; + power-domains = <&sysc R8A779H0_PD_A1E0D0C2>; + next-level-cache = <&L3_CA76>; + enable-method = "psci"; + }; + + a76_3: cpu@300 { + compatible = "arm,cortex-a76"; + reg = <0x300>; + device_type = "cpu"; + power-domains = <&sysc R8A779H0_PD_A1E0D0C3>; + next-level-cache = <&L3_CA76>; + enable-method = "psci"; }; L3_CA76: cache-controller { @@ -53,6 +98,11 @@ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; }; + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + /* External SCIF clock - to be overridden by boards that provide it */ scif_clk: scif-clk { compatible = "fixed-clock"; |