Re: [PATCH] arm64: dts: qcom: sc7280.dtsi: Fix PMU nodes for Cortex A55 and A78

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On 18/08/2024 20:29, Danila Tikhonov wrote:
The SC7280, SM7325, and QCM6490 platforms feature an 8-core setup
consisting of:
- 1x Kryo 670 Prime (Cortex-A78) / Kryo 670 Gold Plus (Cortex-A78)
- 3x Kryo 670 Gold (Cortex-A78)
- 4x Kryo 670 Silver (Cortex-A55)
(The CPU cores in the SC7280 are simply called Kryo, but are
nevertheless based on the same Cortex A78 and A55).

Use the correct compatibility.

Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>

Reviewed-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++--
  1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 91cc5e74d8f5..ab024a3c3653 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -845,8 +845,13 @@ wlan_smp2p_in: wlan-wpss-to-ap {
  		};
  	};
- pmu {
-		compatible = "arm,armv8-pmuv3";
+	pmu-a55 {
+		compatible = "arm,cortex-a55-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pmu-a78 {
+		compatible = "arm,cortex-a78-pmu";
  		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
  	};

--
// Caleb (they/them)




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