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Wed, 14 May 2025 03:15:40 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 06/10] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable RIIC controllers Date: Wed, 14 May 2025 11:15:24 +0100 Message-ID: <20250514101528.41663-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250514101528.41663-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250514101528.41663-1-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 RIIC controllers 0, 1, 2, 3, 6, 7, and 8 which are populated on the RZ/V2N EVK. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 518426dd624c..12de1c21fef5 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -17,6 +17,13 @@ / { aliases { ethernet0 =3D ð0; ethernet1 =3D ð1; + i2c0 =3D &i2c0; + i2c1 =3D &i2c1; + i2c2 =3D &i2c2; + i2c3 =3D &i2c3; + i2c6 =3D &i2c6; + i2c7 =3D &i2c7; + i2c8 =3D &i2c8; mmc1 =3D &sdhi1; serial0 =3D &scif; }; @@ -72,6 +79,55 @@ ð1 { status =3D "okay"; }; =20 +&i2c0 { + pinctrl-0 =3D <&i2c0_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c1 { + pinctrl-0 =3D <&i2c1_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c2 { + pinctrl-0 =3D <&i2c2_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c3 { + pinctrl-0 =3D <&i2c3_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c6 { + pinctrl-0 =3D <&i2c6_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c7 { + pinctrl-0 =3D <&i2c7_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + +&i2c8 { + pinctrl-0 =3D <&i2c8_pins>; + pinctrl-names =3D "default"; + clock-frequency =3D <400000>; + status =3D "okay"; +}; + &mdio0 { phy0: ethernet-phy@0 { compatible =3D "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; @@ -153,6 +209,45 @@ eth1_pins: eth0 { output-enable; }; =20 + i2c0_pins: i2c0 { + pinmux =3D , /* I2C0_SDA */ + ; /* I2C0_SCL */ + }; + + i2c1_pins: i2c1 { + pinmux =3D , /* I2C1_SDA */ + ; /* I2C1_SCL */ + }; + + i2c2_pins: i2c2 { + pinmux =3D , /* I2C2_SDA */ + ; /* I2C2_SCL */ + }; + + i2c3_pins: i2c3 { + pinmux =3D , /* I2C3_SDA */ + ; /* I2C3_SCL */ + }; + + i2c6_pins: i2c6 { + pinmux =3D , /* I2C6_SDA */ + ; /* I2C6_SCL */ + /* There are no pull-up resistors on the EVK, so enable the internal pul= l-up */ + bias-pull-up; + }; + + i2c7_pins: i2c7 { + pinmux =3D , /* I2C7_SDA */ + ; /* I2C7_SCL */ + /* There are no pull-up resistors on the EVK, so enable the internal pul= l-up */ + bias-pull-up; + }; + + i2c8_pins: i2c8 { + pinmux =3D , /* I2C8_SDA */ + ; /* I2C8_SCL */ + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; --=20 2.49.0