[v1] arm64: dts: renesas: r9a07g043u: Add Cortex-A55 PMU node

[PATCH] arm64: dts: renesas: r9a07g043u: Add Cortex-A55 PMU node

Posted by Prabhakar 2 years, 7 months ago

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Enable the performance monitor unit for the Cortex-A55 core on the
RZ/G2UL (r9a07g043u) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a07g043u.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
index 9d854706ada5..33e562390646 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
@@ -35,6 +35,11 @@ L3_CA55: cache-controller-0 {
 		};
 	};
 
+	pmu_a55 {
+		compatible = "arm,cortex-a55-pmu";
+		interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2";
 		method = "smc";
-- 
2.25.1

Re: [PATCH] arm64: dts: renesas: r9a07g043u: Add Cortex-A55 PMU node

Posted by Krzysztof Kozlowski 2 years, 7 months ago

On 27/01/2023 18:40, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Enable the performance monitor unit for the Cortex-A55 core on the
> RZ/G2UL (r9a07g043u) SoC.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
>  arch/arm64/boot/dts/renesas/r9a07g043u.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
> index 9d854706ada5..33e562390646 100644
> --- a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi
> @@ -35,6 +35,11 @@ L3_CA55: cache-controller-0 {
>  		};
>  	};
>  
> +	pmu_a55 {

Same comments.

Best regards,
Krzysztof