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 065A9CCFA08 for ; Sat, 1 Nov 2025 13:33:09 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+HK5aUNHJuGOqzYfYTsVDKq6LYb/5EHw2h2TCmhcXuI=; b=V4WE7Eurun3OfOMXBy0BWixofb /o6dkRw8CnY92p7kLl6aNCkVQ0dIKkKoDp9PHzRWnHvsvJmV7Zk1m1+YZTNvDH/m3l/aeebodUCwk QqCLZPcLQliMUKuXBclyDwRC3qLXr00weQqVoa//adHpr+xUcvkimDaGXC0IVOIlZwdiVQXtO56QQ eAtGgqKSDcVyX7csH9E8sxtnb0Sipow9dogyszbWHdxbvS74PkkJ/f80akuEHOXlvimpca+E6TaqK 2FG1k22/ba4qfZNMx1rvJx+Pgk4XxXoT+wjRsRJVw0acYKcyfU28ZCqJeeKo6JXWjNeRaDLEYWfqk iNqmrrqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFBjA-00000007mAR-0lKE; Sat, 01 Nov 2025 13:33:08 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFBj5-00000007m64-0u73; Sat, 01 Nov 2025 13:33:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1762003979; bh=TML+7NIpD9ku6fMMNJ4M3sDNuPNu+rMvX1U1RKvDE/Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=fS5BHcvi5NKG+PayXkzDIFxY7Y8m/3TPgiARnEqyD6D3CrOj9z3utuHzrvbZXwhnJ kXnsg0GSmRMe3nTgq3T9YmN4Xo1hAHjEe5UUAFdsFnFP4MX6HY+ZRw5ZkiXuTQaprE 9Bb69eiqABYmuEpO5zHfwAqhHlNAETVAF04/CkeTT3xLukM7J9Zlp/7JNMOJMMnhq6 aXj72/6mY5Di7+KnE9vfg7LfwnRti9EmJ9gI6ZGWSM9rqTmLx1H6Ov7xDOccXMJJ6y zIfefG8sDXNUVjw1mA1tkGOWgfvTqpZ+ht4/Xia735EskZ6IjWT6Mo0ay6wqEJq5uy K1v6mSQQwOrsQ== Received: from beast.luon.net (unknown [IPv6:2a10:3781:2531::8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sjoerd) by bali.collaboradmins.com (Postfix) with ESMTPSA id DA4E317E1091; Sat, 1 Nov 2025 14:32:58 +0100 (CET) Received: by beast.luon.net (Postfix, from userid 1000) id 88F2410E9D02A; Sat, 01 Nov 2025 14:32:58 +0100 (CET) From: Sjoerd Simons Date: Sat, 01 Nov 2025 14:32:46 +0100 Subject: [PATCH v2 01/15] arm64: dts: mediatek: mt7981b: Configure UART0 pinmux MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251101-openwrt-one-network-v2-1-2a162b9eea91@collabora.com> References: <20251101-openwrt-one-network-v2-0-2a162b9eea91@collabora.com> In-Reply-To: <20251101-openwrt-one-network-v2-0-2a162b9eea91@collabora.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Ryder Lee , Jianjun Wang , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Chunfeng Yun , Vinod Koul , Kishon Vijay Abraham I , Lee Jones , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi , Felix Fietkau Cc: kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, netdev@vger.kernel.org, Daniel Golle , Bryan Hinton , Sjoerd Simons X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251101_063303_921908_DC69E546 X-CRM114-Status: UNSURE ( 9.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add explicit pinctrl configuration for UART0 Signed-off-by: Sjoerd Simons --- V1 -> V2: Move pinctrl to the soc dtsi as it's the only available pinmux for the uart. And very rare for the pins to be used for anything else. --- arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 58c99f2a25218..4fa35bbf0a9cd 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -102,6 +102,8 @@ uart0: serial@11002000 { clocks = <&infracfg CLK_INFRA_UART0_SEL>, <&infracfg CLK_INFRA_UART0_CK>; clock-names = "baud", "bus"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; status = "disabled"; }; @@ -229,6 +231,13 @@ pio: pinctrl@11d00000 { gpio-controller; #gpio-cells = <2>; #interrupt-cells = <2>; + + uart0_pins: uart0-pins { + mux { + function = "uart"; + groups = "uart0"; + }; + }; }; efuse@11f20000 { -- 2.51.0