2023-01-27 17:40:53

by Lad, Prabhakar

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

From: Lad Prabhakar <[email protected]>

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

Signed-off-by: Lad Prabhakar <[email protected]>
---
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

2023-01-27 17:54:43

by Krzysztof Kozlowski

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

On 27/01/2023 18:40, Prabhakar wrote:
> From: Lad Prabhakar <[email protected]>
>
> Enable the performance monitor unit for the Cortex-A55 core on the
> RZ/G2UL (r9a07g043u) SoC.
>
> Signed-off-by: Lad Prabhakar <[email protected]>
> ---
> 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