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Wed, 08 Jul 2026 09:33:13 -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 v2 1/2] arm64: dts: renesas: r9a09g057: Add PCIe nodes Date: Wed, 8 Jul 2026 17:33:10 +0100 Message-ID: <20260708163311.222176-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260708163311.222176-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20260708163311.222176-1-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 PCIe nodes to Renesas RZ/V2H(P) ("R9A09G057") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Formatted the ranges property so that the new line entries are aligned. - Corrected the flag values for dma-ranges property for pcie0/1 nodes. --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 140 +++++++++++++++++++++ 1 file changed, 140 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g057.dtsi index 8af0f0f2f2f7..639693d464a7 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi @@ -1041,6 +1041,146 @@ rsci9: serial@12803000 { status =3D "disabled"; }; =20 + pcie0: pcie@13400000 { + compatible =3D "renesas,r9a09g057-pcie"; + reg =3D <0 0x13400000 0 0x10000>; + ranges =3D <0x02000000 0x0 0x30000000 0x0 0x30000000 0x0 0x08000000>, + <0x43000000 0x4 0x40000000 0x4 0x40000000 0x6 0x00000000>; + dma-ranges =3D <0x43000000 0x0 0x40000000 0x0 0x40000000 0x4 0x00000000= >; + bus-range =3D <0x0 0xff>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "serr", "serr_cor", "serr_nonfatal", + "serr_fatal", "axi_err", "inta", + "intb", "intc", "intd", "msi", + "link_bandwidth", "pm_pme", "dma", + "pcie_evt", "msg", "all", + "link_equalization_request", + "turn_off_event", "pmu_poweroff", + "d3_event_f0", "d3_event_f1", + "cfg_pmcsr_writeclear_f0", + "cfg_pmcsr_writeclear_f1"; + #interrupt-cells =3D <1>; + interrupt-controller; + interrupt-map-mask =3D <0 0 0 7>; + interrupt-map =3D <0 0 0 1 &pcie0 0 0 0 0>, /* INTA */ + <0 0 0 2 &pcie0 0 0 0 1>, /* INTB */ + <0 0 0 3 &pcie0 0 0 0 2>, /* INTC */ + <0 0 0 4 &pcie0 0 0 0 3>; /* INTD */ + clocks =3D <&cpg CPG_MOD 0xc4>, <&cpg CPG_MOD 0xc5>; + clock-names =3D "aclk", "pmu"; + resets =3D <&cpg 0xb2>; + reset-names =3D "aresetn"; + power-domains =3D <&cpg>; + device_type =3D "pci"; + #address-cells =3D <3>; + #size-cells =3D <2>; + num-lanes =3D <2>; + renesas,sysc =3D <&sys 0>; + status =3D "disabled"; + + pcie_port0: pcie@0,0 { + reg =3D <0x0 0x0 0x0 0x0 0x0>; + ranges; + device_type =3D "pci"; + vendor-id =3D <0x1912>; + device-id =3D <0x003b>; + #address-cells =3D <3>; + #size-cells =3D <2>; + }; + }; + + pcie1: pcie@13410000 { + compatible =3D "renesas,r9a09g057-pcie"; + reg =3D <0 0x13410000 0 0x10000>; + ranges =3D <0x02000000 0x0 0x38000000 0x0 0x38000000 0x0 0x08000000>, + <0x43000000 0xa 0x40000000 0xa 0x40000000 0x5 0xc0000000>; + dma-ranges =3D <0x43000000 0x0 0x40000000 0x0 0x40000000 0x4 0x00000000= >; + bus-range =3D <0x0 0xff>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "serr", "serr_cor", "serr_nonfatal", + "serr_fatal", "axi_err", "inta", + "intb", "intc", "intd", "msi", + "link_bandwidth", "pm_pme", "dma", + "pcie_evt", "msg", "all", + "link_equalization_request", + "turn_off_event", "pmu_poweroff", + "d3_event_f0", "d3_event_f1", + "cfg_pmcsr_writeclear_f0", + "cfg_pmcsr_writeclear_f1"; + #interrupt-cells =3D <1>; + interrupt-controller; + interrupt-map-mask =3D <0 0 0 7>; + interrupt-map =3D <0 0 0 1 &pcie1 0 0 0 0>, /* INTA */ + <0 0 0 2 &pcie1 0 0 0 1>, /* INTB */ + <0 0 0 3 &pcie1 0 0 0 2>, /* INTC */ + <0 0 0 4 &pcie1 0 0 0 3>; /* INTD */ + clocks =3D <&cpg CPG_MOD 0xc4>, <&cpg CPG_MOD 0xc5>; + clock-names =3D "aclk", "pmu"; + resets =3D <&cpg 0xb2>; + reset-names =3D "aresetn"; + power-domains =3D <&cpg>; + device_type =3D "pci"; + #address-cells =3D <3>; + #size-cells =3D <2>; + num-lanes =3D <2>; + renesas,sysc =3D <&sys 1>; + status =3D "disabled"; + + pcie_port1: pcie@0,0 { + reg =3D <0x0 0x0 0x0 0x0 0x0>; + ranges; + device_type =3D "pci"; + vendor-id =3D <0x1912>; + device-id =3D <0x003b>; + #address-cells =3D <3>; + #size-cells =3D <2>; + }; + }; + i2c0: i2c@14400400 { compatible =3D "renesas,riic-r9a09g057"; reg =3D <0 0x14400400 0 0x400>; --=20 2.54.0 From nobody Mon Jul 27 21:08:39 2026 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (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 65FC5435EC5 for ; 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charset="utf-8" From: Lad Prabhakar Enable the PCIE1 slot which is connected to PCIe0 channel. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- v1->v2: - Renamed the node name from pcie to pcie0. --- .../dts/renesas/r9a09g057h44-rzv2h-evk.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts index 3c1ddacc0944..637fc92dcc26 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts @@ -384,6 +384,18 @@ &ostm7 { status =3D "okay"; }; =20 +&pcie0 { + pinctrl-0 =3D <&pcie0_pins>; + pinctrl-names =3D "default"; + num-lanes =3D <4>; + status =3D "okay"; +}; + +&pcie_port0 { + clocks =3D <&versa3 5>; + clock-names =3D "ref"; +}; + &pinctrl { eth0_pins: eth0 { pins =3D "ET0_TXC_TXCLK"; @@ -430,6 +442,12 @@ i2c8_pins: i2c8 { ; /* I2C8_SCL */ }; =20 + pcie0_pins: pcie0 { + pins =3D "PCIE0_RSTOUTB"; + slew-rate =3D <0>; + renesas,output-impedance =3D <2>; + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; --=20 2.54.0