From nobody Tue Feb 10 06:25:24 2026 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E23D230EF90; Mon, 27 Oct 2025 15:47:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761580060; cv=none; b=DaVpajw6pl4FjMgImLbkatFjLIKY31bVg8t6tsDQot9nPdrGXgJNECw+ZVOwggjUyZAapZnPpECunW8YMNzzQOkAEDdKUt6UCVdHLgExSXyJZ7lqb4BgYv6X7DEYakYe2PgY9DCegrbT2T8Q9fLw4J6zl2bnz0b+nzqnJK9OhAQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761580060; c=relaxed/simple; bh=mGUciF3i4HcZ9+i4FTS11qFbyqz1m1Y2M7eeaaypznk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rxy2BJyoGlJF6tGwuWP5y3ki6UNbLOxLcmwjvoVYP2YLDEk4rFRk3cySpRbmA21UF7N+YFClsEyQ3kNWakpqOPpuQ0fO2c4CDBHQU8+C2Ou1HxbyHnW+IpRfFB764EZj1F1ZUfg/tT9y72XdAyr094vGRdBzZph4NMFSdJb3Vhk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: vsWKUWx0QWKb8+Q5uTh5+g== X-CSE-MsgGUID: 3dnCNAGhSP6s5dIbzapN/A== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 28 Oct 2025 00:47:37 +0900 Received: from localhost.localdomain (unknown [10.226.93.103]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id ACEB5400A67C; Tue, 28 Oct 2025 00:47:34 +0900 (JST) From: Biju Das To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH 19/19] arm64: dts: renesas: renesas-smarc2: Enable rsci{2,4,9} nodes Date: Mon, 27 Oct 2025 15:46:06 +0000 Message-ID: <20251027154615.115759-20-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251027154615.115759-1-biju.das.jz@bp.renesas.com> References: <20251027154615.115759-1-biju.das.jz@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" Enable device rsci{2,4,9} nodes for the RZ SMARC Carrier-II Board. Signed-off-by: Biju Das --- .../boot/dts/renesas/r9a09g047e57-smarc.dts | 40 +++++++++++++++++++ .../boot/dts/renesas/renesas-smarc2.dtsi | 12 ++++++ 2 files changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm6= 4/boot/dts/renesas/r9a09g047e57-smarc.dts index 12cd488f5dfa..301eb6d47861 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts @@ -38,6 +38,9 @@ / { =20 aliases { i2c0 =3D &i2c0; + serial0 =3D &rsci4; + serial1 =3D &rsci9; + serial2 =3D &rsci2; serial3 =3D &scif0; mmc1 =3D &sdhi1; }; @@ -141,6 +144,26 @@ nmi_pins: nmi { input-schmitt-enable; }; =20 + rsci2_pins: rsci2 { + pinmux =3D , /* SER2_TX */ + , /* SER2_RX */ + , /* SER2_CTS# */ + ; /* SER2_RTS# */ + bias-pull-up; + }; + + rsci4_pins: rsci4 { + pinmux =3D , /* SER0_TX */ + ; /* SER0_RX */ + bias-pull-up; + }; + + rsci9_pins: rsci9 { + pinmux =3D , /* SER1_TX */ + ; /* SER1_RX */ + bias-pull-up; + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; @@ -172,6 +195,23 @@ sd1-data { }; }; =20 +&rsci2 { + pinctrl-0 =3D <&rsci2_pins>; + pinctrl-names =3D "default"; + + uart-has-rtscts; +}; + +&rsci4 { + pinctrl-0 =3D <&rsci4_pins>; + pinctrl-names =3D "default"; +}; + +&rsci9 { + pinctrl-0 =3D <&rsci9_pins>; + pinctrl-names =3D "default"; +}; + &scif0 { pinctrl-0 =3D <&scif_pins>; pinctrl-names =3D "default"; diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/b= oot/dts/renesas/renesas-smarc2.dtsi index a296c2c1c7ab..305215cdaeb3 100644 --- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi +++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi @@ -89,6 +89,18 @@ &i2c0 { clock-frequency =3D <400000>; }; =20 +&rsci2 { + status =3D "okay"; +}; + +&rsci4 { + status =3D "okay"; +}; + +&rsci9 { + status =3D "okay"; +}; + &scif0 { status =3D "okay"; }; --=20 2.43.0