diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2018-05-17 23:19:44 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-06-25 16:30:13 +0300 |
| commit | 2ec1e4b4a815ee872fb29753f4872abf1a2e62a4 (patch) | |
| tree | 5b4d94a61f92e482e04ce031e622373b0111000c /arch/arm64/boot/dts/renesas/r8a77980.dtsi | |
| parent | 1b1b30a233d41fe764190340654f648fe15905d2 (diff) | |
| download | linux-2ec1e4b4a815ee872fb29753f4872abf1a2e62a4.tar.xz | |
arm64: dts: renesas: r8a77980: add SMP support
Add the device nodes for 3 more Cortex-A53 CPU cores; adjust the interrupt
delivery masks for the ARM GIC and Architectured Timer.
Based on the original (and large) patch by Vladimir Barinov.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
[simon: corrected whitespace]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77980.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77980.dtsi | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index 4c40f9f0ebc9..6d2b61d83caf 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -30,6 +30,36 @@ enable-method = "psci"; }; + a53_1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <1>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU1>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + a53_2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <2>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU2>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + a53_3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <3>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU3>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + L2_CA53: cache-controller { compatible = "cache"; power-domains = <&sysc R8A77980_PD_CA53_SCU>; @@ -408,7 +438,7 @@ <0x0 0xf1020000 0 0x20000>, <0x0 0xf1040000 0 0x20000>, <0x0 0xf1060000 0 0x20000>; - interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; @@ -424,13 +454,13 @@ timer { compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; }; |