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Tue, 25 Nov 2025 14:45:49 -0800 (PST) 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 2/4] arm64: dts: renesas: r9a09g056: Add DMAC nodes Date: Tue, 25 Nov 2025 22:45:31 +0000 Message-ID: <20251125224533.294235-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251125224533.294235-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251125224533.294235-1-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 Add nodes for the DMAC IPs found on the Renesas RZ/V2N SoC. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 165 +++++++++++++++++++++ 1 file changed, 165 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 5a2a4056b7cc..878e14f5e560 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -324,6 +324,171 @@ xspi: spi@11030000 { status =3D "disabled"; }; =20 + dmac0: dma-controller@11400000 { + compatible =3D "renesas,r9a09g056-dmac", "renesas,r9a09g057-dmac"; + reg =3D <0 0x11400000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks =3D <&cpg CPG_MOD 0x0>; + power-domains =3D <&cpg>; + resets =3D <&cpg 0x31>; + #dma-cells =3D <1>; + dma-channels =3D <16>; + renesas,icu =3D <&icu 4>; + }; + + dmac1: dma-controller@14830000 { + compatible =3D "renesas,r9a09g056-dmac", "renesas,r9a09g057-dmac"; + reg =3D <0 0x14830000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks =3D <&cpg CPG_MOD 0x1>; + power-domains =3D <&cpg>; + resets =3D <&cpg 0x32>; + #dma-cells =3D <1>; + dma-channels =3D <16>; + renesas,icu =3D <&icu 0>; + }; + + dmac2: dma-controller@14840000 { + compatible =3D "renesas,r9a09g056-dmac", "renesas,r9a09g057-dmac"; + reg =3D <0 0x14840000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks =3D <&cpg CPG_MOD 0x2>; + power-domains =3D <&cpg>; + resets =3D <&cpg 0x33>; + #dma-cells =3D <1>; + dma-channels =3D <16>; + renesas,icu =3D <&icu 1>; + }; + + dmac3: dma-controller@12000000 { + compatible =3D "renesas,r9a09g056-dmac", "renesas,r9a09g057-dmac"; + reg =3D <0 0x12000000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks =3D <&cpg CPG_MOD 0x3>; + power-domains =3D <&cpg>; + resets =3D <&cpg 0x34>; + #dma-cells =3D <1>; + dma-channels =3D <16>; + renesas,icu =3D <&icu 2>; + }; + + dmac4: dma-controller@12010000 { + compatible =3D "renesas,r9a09g056-dmac", "renesas,r9a09g057-dmac"; + reg =3D <0 0x12010000 0 0x10000>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks =3D <&cpg CPG_MOD 0x4>; + power-domains =3D <&cpg>; + resets =3D <&cpg 0x35>; + #dma-cells =3D <1>; + dma-channels =3D <16>; + renesas,icu =3D <&icu 3>; + }; + ostm0: timer@11800000 { compatible =3D "renesas,r9a09g056-ostm", "renesas,ostm"; reg =3D <0x0 0x11800000 0x0 0x1000>; --=20 2.52.0