From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA558C7115D for ; Thu, 19 Jun 2025 18:42:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YGC6dNYDSFk7GpjxNZ+/VTQajPaQV20gSzBlwiElU0E=; b=kap3MRz7i4PAE1KAU/5PXaMYhH pyp9jsCZJyd23Wz3qcTApmXKm6lhnVHOKe3wKcdyWfKfUnnvrKGF/eLpSy+rJHOFjiNLM2cCUGYuk 33EIDkWXM0N2/TY6GuGgULXMV57sXShutLZNKuANtGJ+MC3cYJ58h8qb6P0+46Q4/U3GrKWz7Svd8 VjL/6tednpiVJ6hPIWPJS8o/aEoNBPFeSVRs4LfQ/ogbWL0UXJ35WI/w2WdQv7zGMi2X1L2cC63Yw qVe24B4dEwD/EBAL4/DX3HKN/x6w9sfM7Ulc3YXlRdvOnVNHUUkKqlHjlAsKSM8VucsC8xOuEvVAV 2EmVP8tw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSKDP-0000000E0N1-3CDs; Thu, 19 Jun 2025 18:42:23 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSJ5c-0000000Dn3L-09UO for linux-arm-kernel@lists.infradead.org; Thu, 19 Jun 2025 17:30:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id E2E81A546F5; Thu, 19 Jun 2025 17:30:14 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250619_103016_155773_19F6C719 X-CRM114-Status: GOOD ( 10.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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/boot/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 = <2>; function = "uart0"; }; + + /omit-if-no-ref/ + uart1_pins: uart1-pins { + pins = "PG6", "PG7"; + function = "uart1"; + allwinner,pinmux = <2>; + }; + + /omit-if-no-ref/ + uart1_rts_cts_pins: uart1-rts-cts-pins { + pins = "PG8", "PG9"; + function = "uart1"; + allwinner,pinmux = <2>; + }; }; ccu: clock-controller@2001000 { -- 2.39.5