From patchwork Thu Feb 20 12:20:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13983877 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 C7799C021B1 for ; Thu, 20 Feb 2025 12:32:47 +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=o2A3WGmIr6/1sWvdcD9LNXmE5Hki119o5xNW+41KKgs=; b=cGYFaWuqjb0rNziSKb+UREeFjs ty8cIzqjjlUsaJpxgKUGYirGSrg8UMnVvHS9rya91hOqFGu6BlggIEyJFBL+uG6GGClnzHLLRrsyw OHVA+78ynk1921nRJa7ucP09D+YnQalSYsp2GtMBiF2Ilc66GFIJqmemtLOKCDTSS+sk9Qpu+WZ11 9W4sTzarMlNSR5nzod7Fc0sNdCQ0FX8h86vmsR9xxEl/Bspvi4eBG5Ukwee5+PRki091X8d3M2Qmu 2NJrOOjevH9FLAEAZKPQ6rvTcJ+J6B+3rMsn2h5M7pFXUsphKgN5b0KKyZH+BssFGCbvp57ZEJf05 +mACen3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tl5jI-00000000onA-2fx9; Thu, 20 Feb 2025 12:32:36 +0000 Received: from smtp-bc08.mail.infomaniak.ch ([2001:1600:4:17::bc08]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tl5Xj-00000000knV-3zJD for linux-arm-kernel@lists.infradead.org; Thu, 20 Feb 2025 12:20:42 +0000 Received: from smtp-3-0000.mail.infomaniak.ch (smtp-3-0000.mail.infomaniak.ch [10.4.36.107]) by smtp-3-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4YzC5b6L7Zzpd8; Thu, 20 Feb 2025 13:20:35 +0100 (CET) Received: from unknown by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4YzC5b11GfzGGs; Thu, 20 Feb 2025 13:20:35 +0100 (CET) From: Quentin Schulz Date: Thu, 20 Feb 2025 13:20:10 +0100 Subject: [PATCH 1/5] arm64: dts: rockchip: fix pinmux of UART0 for PX30 Ringneck on Haikou MIME-Version: 1.0 Message-Id: <20250220-ringneck-dtbos-v1-1-25c97f2385e6@cherry.de> References: <20250220-ringneck-dtbos-v1-0-25c97f2385e6@cherry.de> In-Reply-To: <20250220-ringneck-dtbos-v1-0-25c97f2385e6@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-20250220_042040_137285_69542A8E X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. 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: 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"; };