From nobody Thu Oct 9 08:34:25 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 C961D241CB7; Thu, 19 Jun 2025 17:30:14 +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=1750354214; cv=none; b=o5dlCJTUQ644s2vgdgSx5kDwRlYBihZeuA00jlEZVteNaIraJJbWdlQbYjVfo85iXnujBFJz2pCFLbdM96lA4auD1boWrm5rGJ+skirq6sE3mVZn9mkeRiynLlOaJBfvNqc1vyM6q6nYKuwCLNyXYhNgRLyDAHxc6qI1gFcXK44= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750354214; c=relaxed/simple; bh=rz1gZsh7A4S3qN6IuAlTDtQuCkgP2vb88SwwNf0Nq2U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=PxDQWiCeuYZqEnzNTlErXPVdYUbbWyv58WoOewbRGqFwHx644fguvTGKkdzP68W+HKYgLnXgXoofJwfTuMSOlQX6qs9sibcnLN1bfM5YfAQVCS4p1nT77z2srIoqHxfUv851yCqHtoLY6SOpfHhqdxRP3ZY0lcq7CmqnCNdO6Dw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dlYkaJ3O; 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="dlYkaJ3O" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BD7EC4AF09; Thu, 19 Jun 2025 17:30:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750354214; bh=rz1gZsh7A4S3qN6IuAlTDtQuCkgP2vb88SwwNf0Nq2U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dlYkaJ3OTDpwCeKrBYMhpeu+Ctm4JFHWkf4GpF969PbSB+fdQ3tpM18wnHtoc8KjY xAYlT47yv+7DfOgDuEysznix7QLCwPW+4LnFwKlu0/2rKeYy8Btu1J8CmbhbaLXLcb 3GQJRKhKaq7YU/2u0mvxiqcs7E75AIF22W2k7exrZp22dLt8chij53y1xkf+Y+Nrfh 9uNVBG2mAqgVY6D5jOU7xJJ5U60M18PmHR0JRCYCpVMJC/oE7isV96yFpIXPNY7wKe 5MbaAbfFAwoipZgGPgfT9WX5lqyCaFBa6/JcpOBj83DIyEYhx8syjhkfOpoTPw0OY9 RAQpn3zhGs2bA== Received: by wens.tw (Postfix, from userid 1000) id 3703F5FFF4; Fri, 20 Jun 2025 01:30:12 +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 4/5] arm64: dts: allwinner: a523: Add UART1 pins Date: Fri, 20 Jun 2025 01:30:06 +0800 Message-Id: <20250619173007.3367034-5-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250619173007.3367034-1-wens@kernel.org> References: <20250619173007.3367034-1-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. Signed-off-by: Chen-Yu Tsai Reviewed-by: Andre Przywara --- 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