From nobody Wed Oct 8 19:15:37 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04F8925F784; Wed, 25 Jun 2025 13:17:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750857425; cv=none; b=JLoqY8emzParYivl8nyf3LuLIdxl5IGI56ck6i1gKhB160pDE66tTQRMOSIk5zpbagy5P09mKwDRH45mGkwaqGJIbizHEqxuwGQpaZcZJnm9j200T1qhN/HIn43yeaDH2/BMnn43KZXAcvJRTjqzVsRGweZizyk3nFfnhvRuud0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750857425; c=relaxed/simple; bh=2wjz3+JKr8b/GuKvZURR2QiYdmWce02dMigkYvBt0Gk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AQL0MoZNDaKPRQvjIb6JJemGmqA6ZZVLTzYahmhHdwVrmJtrGQ0T7G42/BotF/m3J0f1SdifHEgHDMgSA8KbKGk90/DcqJ1lzso6GOOlxLefxiDLm9kiBuzCn5rwywpnIkgYtKzbjOCaRLFdQWcqijdhYY4Sl1W90/EG+Tvo8MI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F3AopbvJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F3AopbvJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4105C4CEEE; Wed, 25 Jun 2025 13:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750857424; bh=2wjz3+JKr8b/GuKvZURR2QiYdmWce02dMigkYvBt0Gk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F3AopbvJ164+Etui5cLAx3/wbfJEr+coRlX2u6OyEm1akxuq0i/AL7fUXVMBTjiLv LLjT9xl8src5NZV1o1yIMp4eh/9b3evLl2JUGSyNIWStmk/jPDDgT3Dz9XQTQJJgPt zN0zX6f4dp+DGSrZ6Dun2F8eNQAiu0fkFrAN4H0HR0BhP4BjUACuf3pgjS1fzcvORZ eM/2PRlGQaASki9zmJmbSRbsO4qU8zRsyX38v9xy7KruT8eZtgAdiMnkbTdZQTtHba ZvCo1AFMvM3IoKuTr1AdyHdp2Mpw0cF9hym7nj2PrZZZOmsP7J0hhvgTijm9Cy2OIe hm1ciZ94ZlrVQ== Received: by wens.tw (Postfix, from userid 1000) id 794825FF4F; Wed, 25 Jun 2025 21:17:02 +0800 (CST) From: Chen-Yu Tsai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andre Przywara Subject: [PATCH v2 4/5] arm64: dts: allwinner: a523: Add UART1 pins Date: Wed, 25 Jun 2025 21:16:51 +0800 Message-Id: <20250625131652.1667345-5-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250625131652.1667345-1-wens@kernel.org> References: <20250625131652.1667345-1-wens@kernel.org> 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: Chen-Yu Tsai UART1 is normally used to connect to the Bluetooth side of a Broadcom WiFi+BT combo chip. The connection uses 4 pins. Add pinmux nodes for UART1, one for the RX/TX pins, and one for the RTS/CTS pins. Reviewed-by: Andre Przywara Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/bo= ot/dts/allwinner/sun55i-a523.dtsi index 30613a0b1124..6f62201fd739 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -168,6 +168,20 @@ uart0_pb_pins: uart0-pb-pins { allwinner,pinmux =3D <2>; function =3D "uart0"; }; + + /omit-if-no-ref/ + uart1_pins: uart1-pins { + pins =3D "PG6", "PG7"; + function =3D "uart1"; + allwinner,pinmux =3D <2>; + }; + + /omit-if-no-ref/ + uart1_rts_cts_pins: uart1-rts-cts-pins { + pins =3D "PG8", "PG9"; + function =3D "uart1"; + allwinner,pinmux =3D <2>; + }; }; =20 ccu: clock-controller@2001000 { --=20 2.39.5