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Wed, 28 May 2025 07:05:03 -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 1/2] arm64: dts: renesas: r9a09g056: Add USB2.0 support Date: Wed, 28 May 2025 15:04:52 +0100 Message-ID: <20250528140453.181851-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250528140453.181851-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250528140453.181851-1-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 The Renesas RZ/V2N (R9A09G056) SoC features a single-channel USB2.0 interface with host and peripheral (function) support. Add the ECHI, OHCI, USB2.0 PHY and reset control nodes for USB2.0 channel in R9A09G056 SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 9adf216b6d0e..d17d6a9ed0d2 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -569,6 +569,72 @@ gic: interrupt-controller@14900000 { interrupts =3D ; }; =20 + ohci0: usb@15800000 { + compatible =3D "generic-ohci"; + reg =3D <0 0x15800000 0 0x100>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb6>; + resets =3D <&usb20phyrst>, <&cpg 0xac>; + phys =3D <&usb2_phy0 1>; + phy-names =3D "usb"; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + ehci0: usb@15800100 { + compatible =3D "generic-ehci"; + reg =3D <0 0x15800100 0 0x100>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb6>; + resets =3D <&usb20phyrst>, <&cpg 0xac>; + phys =3D <&usb2_phy0 2>; + phy-names =3D "usb"; + companion =3D <&ohci0>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + usb2_phy0: usb-phy@15800200 { + compatible =3D "renesas,usb2-phy-r9a09g056", "renesas,usb2-phy-r9a09g05= 7"; + reg =3D <0 0x15800200 0 0x700>; + interrupts =3D ; + clocks =3D <&cpg CPG_MOD 0xb3>, + <&cpg CPG_CORE R9A09G056_USB2_0_CLK_CORE0>; + clock-names =3D "fck", "usb_x1"; + resets =3D <&usb20phyrst>; + #phy-cells =3D <1>; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + hsusb: usb@15820000 { + compatible =3D "renesas,usbhs-r9a09g056", + "renesas,rzg2l-usbhs"; + reg =3D <0 0x15820000 0 0x10000>; + interrupts =3D , + , + , + ; + clocks =3D <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb5>; + resets =3D <&usb20phyrst>, + <&cpg 0xae>; + phys =3D <&usb2_phy0 3>; + phy-names =3D "usb"; + power-domains =3D <&cpg>; + status =3D "disabled"; + }; + + usb20phyrst: usb20phy-reset@15830000 { + compatible =3D "renesas,r9a09g056-usb2phy-reset", + "renesas,r9a09g057-usb2phy-reset"; 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Wed, 28 May 2025 07:05:04 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:7078:193c:ccdc:e2f5]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-450787ccbd1sm18846795e9.25.2025.05.28.07.05.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 May 2025 07:05:04 -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 2/2] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable USB2.0 support Date: Wed, 28 May 2025 15:04:53 +0100 Message-ID: <20250528140453.181851-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250528140453.181851-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250528140453.181851-1-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 USB2.0 support on the RZ/V2N EVK board, CN2 connector on the EVK supports host/function operation. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 55aa2bdce132..795d9f6b9651 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -82,6 +82,11 @@ &audio_extal_clk { clock-frequency =3D <22579200>; }; =20 +&ehci0 { + dr_mode =3D "otg"; + status =3D "okay"; +}; + ð0 { pinctrl-0 =3D <ð0_pins>; pinctrl-names =3D "default"; @@ -103,6 +108,11 @@ &gpu { mali-supply =3D <®_0p8v>; }; =20 +&hsusb { + dr_mode =3D "otg"; + status =3D "okay"; +}; + &i2c0 { pinctrl-0 =3D <&i2c0_pins>; pinctrl-names =3D "default"; @@ -190,6 +200,11 @@ phy1: ethernet-phy@1 { }; }; =20 +&ohci0 { + dr_mode =3D "otg"; + status =3D "okay"; +}; + &ostm0 { status =3D "okay"; }; @@ -302,6 +317,16 @@ sd1-dat-cmd { slew-rate =3D <0>; }; }; + + usb20_pins: usb20 { + ovc { + pinmux =3D ; /* OVC */ + }; + + vbus { + pinmux =3D ; /* VBUS */ + }; + }; }; =20 &qextal_clk { @@ -330,6 +355,17 @@ &sdhi1 { status =3D "okay"; }; =20 +&usb20phyrst { + status =3D "okay"; +}; + +&usb2_phy0 { + pinctrl-0 =3D <&usb20_pins>; + pinctrl-names =3D "default"; + + status =3D "okay"; +}; + &wdt1 { status =3D "okay"; }; --=20 2.49.0