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Tue, 07 Oct 2025 05:15:33 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 1/4] arm64: dts: renesas: r9a09g057: Add Cortex-A55 PMU node Date: Tue, 7 Oct 2025 13:15:05 +0100 Message-ID: <20251007121508.1595889-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251007121508.1595889-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251007121508.1595889-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Enable the performance monitor unit for the Cortex-A55 cores on the RZ/V2H(P) (R9A09G057) SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g057.dtsi index 267fe91b31d9..40b15f1db930 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi @@ -135,6 +135,11 @@ opp-19687500 { }; }; =20 + pmu { + compatible =3D "arm,cortex-a55-pmu"; + interrupts =3D ; + }; + psci { compatible =3D "arm,psci-1.0", "arm,psci-0.2"; method =3D "smc"; --=20 2.51.0 From nobody Mon Feb 9 11:01:56 2026 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED70735972 for ; Tue, 7 Oct 2025 12:15:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal: i=1; 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charset="utf-8" From: Lad Prabhakar Enable the performance monitor unit for the Cortex-A55 cores on the RZ/V2N (R9A09G056) SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 9d540aa4d10b..8781c2fa7313 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -153,6 +153,11 @@ opp-19687500 { }; }; =20 + pmu { + compatible =3D "arm,cortex-a55-pmu"; + interrupts =3D ; + }; + psci { compatible =3D "arm,psci-1.0", "arm,psci-0.2"; method =3D "smc"; --=20 2.51.0 From nobody Mon Feb 9 11:01:56 2026 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62A192DE6F3 for ; Tue, 7 Oct 2025 12:15:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; 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charset="utf-8" From: Lad Prabhakar Enable the performance monitor unit for the Cortex-A55 cores on the RZ/T2H (R9A09G077) SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g077.dtsi index cb16fe194208..0086f7953cdc 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -65,6 +65,11 @@ extal_clk: extal { clock-frequency =3D <0>; }; =20 + pmu { + compatible =3D "arm,cortex-a55-pmu"; + interrupts =3D ; + }; + psci { compatible =3D "arm,psci-1.0", "arm,psci-0.2"; method =3D "smc"; --=20 2.51.0 From nobody Mon Feb 9 11:01:56 2026 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0245C2DCC17 for ; Tue, 7 Oct 2025 12:15:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.46 ARC-Seal: i=1; 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charset="utf-8" From: Lad Prabhakar Enable the performance monitor unit for the Cortex-A55 cores on the RZ/N2H (R9A09G087) SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g087.dtsi index 8144d3781023..2d2db858f48f 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi @@ -65,6 +65,11 @@ extal_clk: extal { clock-frequency =3D <0>; }; =20 + pmu { + compatible =3D "arm,cortex-a55-pmu"; + interrupts =3D ; + }; + psci { compatible =3D "arm,psci-1.0", "arm,psci-0.2"; method =3D "smc"; --=20 2.51.0