From patchwork Fri Feb 21 14:04:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13985575 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 F0B81C021B5 for ; Fri, 21 Feb 2025 14:06:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :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=N3EPT2DLzv+vQwfYF6M9Md9NWwyReipwDmGj+X+5bJI=; b=Ct2MAlbXwNodAS YTPHud1gRlf/GiR2Ml6EF/eM+kPZr8ld1jhU6BoSk56TXeoV0gG6HEe+THw71g9IM5BtyLWTOpfBY SnA1yf3U+EHuGOFtPc9X8CagBnWSFvhwlCIbwZ2Y7AhGu/jSAew5zNlNzSzUfgfOIpd1Icm8rE4pW oz2gIIA92ERjEAEH55Yia2loqiAEKLI7mcF/IuE1ZR5FOlzAWVFuPwrGOWQwB3xEmI5PO2LFQYj21 la8qoeLuSXI53lTWlqu52s21yO5US2AulswtBSv02Q1VqX2XrwY3ZCH8Ot58D7MsNfp5Wutxmoyn2 ME897o67b+J5jMuerMoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tlTfr-00000005koP-2bpj; Fri, 21 Feb 2025 14:06:39 +0000 Received: from smtp-bc0f.mail.infomaniak.ch ([2001:1600:7:10::bc0f]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tlTeK-00000005kMZ-2Qdz for linux-rockchip@lists.infradead.org; Fri, 21 Feb 2025 14:05:07 +0000 Received: from smtp-4-0000.mail.infomaniak.ch (unknown [IPv6:2001:1600:7:10:40ca:feff:fe05:0]) by smtp-4-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4YzsMc4NCDzVD1; Fri, 21 Feb 2025 15:05:00 +0100 (CET) Received: from unknown by smtp-4-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4YzsMb6vqwzYln; Fri, 21 Feb 2025 15:04:59 +0100 (CET) From: Quentin Schulz Date: Fri, 21 Feb 2025 15:04:33 +0100 Subject: [PATCH v2 1/5] arm64: dts: rockchip: fix pinmux of UART0 for PX30 Ringneck on Haikou MIME-Version: 1.0 Message-Id: <20250221-ringneck-dtbos-v2-1-310c0b9a3909@cherry.de> References: <20250221-ringneck-dtbos-v2-0-310c0b9a3909@cherry.de> In-Reply-To: <20250221-ringneck-dtbos-v2-0-310c0b9a3909@cherry.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Quentin Schulz , Farouk Bouabid Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Quentin Schulz , stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Infomaniak-Routing: alpha X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250221_060504_760905_00A46002 X-CRM114-Status: UNSURE ( 8.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Quentin Schulz UART0 pinmux by default configures GPIO0_B5 in its UART RTS function for UART0. However, by default on Haikou, it is used as GPIO as UART RTS for UART5. Therefore, let's update UART0 pinmux to not configure the pin in that mode, a later commit will make UART5 to request the GPIO pinmux. Fixes: c484cf93f61b ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard") Cc: stable@vger.kernel.org Signed-off-by: Quentin Schulz --- arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index e4517f47d519cc08ec9ee705a6f51a740687f6df..2321536c553fed20bc02d91f40a5d5a6dc20892c 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -222,6 +222,7 @@ &u2phy_otg { }; &uart0 { + pinctrl-0 = <&uart0_xfer>; status = "okay"; };