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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-06-09 14:22:55 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-06-22 18:25:07 +0300 |
| commit | f48d4867433342b188d89a9ac12bceb3a4eaf0a7 (patch) | |
| tree | cd9379a4324a6e08d3e5f070bdfb7238898d23cd | |
| parent | 5397ed01d500ee7a14afbc9be053b6c4614b0d86 (diff) | |
| download | linux-f48d4867433342b188d89a9ac12bceb3a4eaf0a7.tar.xz | |
arm64: dts: mediatek: mt6795: Add cpu-map and L2 cache
This SoC is HMP and has two clusters with four Cortex-A53 cores each:
declare a cpu map and, while at it, also add the next-level-cache
properties.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220609112303.117928-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt6795.dtsi | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index 167f90bd991a..1456b9035336 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -34,6 +34,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x000>; + next-level-cache = <&l2_0>; }; cpu1: cpu@1 { @@ -41,6 +42,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x001>; + next-level-cache = <&l2_0>; }; cpu2: cpu@2 { @@ -48,6 +50,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x002>; + next-level-cache = <&l2_0>; }; cpu3: cpu@3 { @@ -55,6 +58,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x003>; + next-level-cache = <&l2_0>; }; cpu4: cpu@100 { @@ -62,6 +66,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x100>; + next-level-cache = <&l2_1>; }; cpu5: cpu@101 { @@ -69,6 +74,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x101>; + next-level-cache = <&l2_1>; }; cpu6: cpu@102 { @@ -76,6 +82,7 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x102>; + next-level-cache = <&l2_1>; }; cpu7: cpu@103 { @@ -83,6 +90,55 @@ compatible = "arm,cortex-a53"; enable-method = "psci"; reg = <0x103>; + next-level-cache = <&l2_1>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu4>; + }; + + core1 { + cpu = <&cpu5>; + }; + + core2 { + cpu = <&cpu6>; + }; + + core3 { + cpu = <&cpu7>; + }; + }; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + cache-level = <2>; }; }; |