From patchwork Tue Feb 25 11:53:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13989956 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 29F6BC021BB for ; Tue, 25 Feb 2025 12:32:30 +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=EdfqpTHzm+XeL8i06OPdl3q4EtqwSAho/TOS5pC4x7E=; b=X17eP7EXRq1a+k JY2orS8/QZ9vgDTs7dc491d2hX37aa9NWL0w+JkqdgXjP54CnAMsmdjU8rhrZsI2NzbIOGpz1IoXd NNs/r9fddHF5ttx+w+HNS7eIYWU4/gwlLIwtt1xRaTp7oR1Wa6MJJYtXHyGV9DnurozQWShvohIk9 Hb5oGXg8kzotfsVGnvOnowT7U5zlBUy6Ml6BBoXaNw8QTPTT4Y7M+1SpBbErX+Q/nwWD0rgUxNulq R1AhYNx+NwECO7EIoJ54eLtFWKvrsw1vGVpazTuyngsOUSiL7JDUxN+rNYJ3qpyvUSon/BGptjM08 5JP0bQ8As8JgJhRsNjAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmu6q-0000000HDgz-2O57; Tue, 25 Feb 2025 12:32:24 +0000 Received: from smtp-1908.mail.infomaniak.ch ([185.125.25.8]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmtVY-0000000H6c5-2cMa for linux-rockchip@lists.infradead.org; Tue, 25 Feb 2025 11:53:55 +0000 Received: from smtp-3-0000.mail.infomaniak.ch (unknown [IPv6:2001:1600:4:17::246b]) by smtp-3-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4Z2GGN1zmGzPp2; Tue, 25 Feb 2025 12:53:48 +0100 (CET) Received: from unknown by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4Z2GGM4bc9zCcj; Tue, 25 Feb 2025 12:53:47 +0100 (CET) From: Quentin Schulz Date: Tue, 25 Feb 2025 12:53:29 +0100 Subject: [PATCH v3 1/2] arm64: dts: rockchip: fix pinmux of UART0 for PX30 Ringneck on Haikou MIME-Version: 1.0 Message-Id: <20250225-ringneck-dtbos-v3-1-853a9a6dd597@cherry.de> References: <20250225-ringneck-dtbos-v3-0-853a9a6dd597@cherry.de> In-Reply-To: <20250225-ringneck-dtbos-v3-0-853a9a6dd597@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-20250225_035352_824327_28C1CCD5 X-CRM114-Status: UNSURE ( 8.45 ) 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 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 eb9470a00e549fc107603be216a5f714914e7a2c..9a568f3d0a9916dff22222c59e5e0c94ce226858 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"; };