From patchwork Fri Feb 21 14:04:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13985585 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 6A219C021B7 for ; Fri, 21 Feb 2025 14:14:17 +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=CCGh+UpkMWf2P9Uz5/pUyjBGTkORsbRHOiKPKh47NV4=; b=dMzmPv2a2jES3r WAUn4yPN++QtkKvg3h5rDNzt5mSyNqw95pqbSco1fCeP0PRYMFVX8WP5qYeEoPwJVvL6eQ+E4Qef6 0STjefbadoaasWXIdfi9ecHH336dGuy3p/rO6i6HCorKmACL7x9W6mb1Yh0l+5bJM6aNjcu8e11MC J6HBSmDOJJAMq5t9Jaz39/fJ1loe0g75jSrMa2nnJjC08OfNQFDNCSfrxlisZvp5TyfG9WjmJvlcg sD0jKiPimUdRVEuCH+xrxko7+NPyT3IVrHDbxDbH7y6p3nRutkQ/Cc/bUpS/D51DygwfvZk/pmK5T b3EMHB/O32l+gc9PAJcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tlTnA-00000005mjr-2Rlq; Fri, 21 Feb 2025 14:14:12 +0000 Received: from smtp-190f.mail.infomaniak.ch ([185.125.25.15]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tlTeL-00000005kMi-0uSb for linux-rockchip@lists.infradead.org; Fri, 21 Feb 2025 14:05:09 +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 4YzsMd2NfgzTCq; Fri, 21 Feb 2025 15:05:01 +0100 (CET) Received: from unknown by smtp-4-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4YzsMc4HR9zYHX; Fri, 21 Feb 2025 15:05:00 +0100 (CET) From: Quentin Schulz Date: Fri, 21 Feb 2025 15:04:34 +0100 Subject: [PATCH v2 2/5] arm64: dts: rockchip: fix pinmux of UART5 for PX30 Ringneck on Haikou MIME-Version: 1.0 Message-Id: <20250221-ringneck-dtbos-v2-2-310c0b9a3909@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_060505_383397_D3F7306B X-CRM114-Status: UNSURE ( 8.77 ) 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 UART5 uses GPIO0_B5 as UART RTS but muxed in its GPIO function, therefore UART5 must request this pin to be muxed in that function, so let's do that. Fixes: 5963d97aa780 ("arm64: dts: rockchip: add rs485 support on uart5 of px30-ringneck-haikou") Cc: stable@vger.kernel.org Signed-off-by: Quentin Schulz --- arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index 2321536c553fed20bc02d91f40a5d5a6dc20892c..e9ebac0f4984a26ec288083f74c7e193cdbec326 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -194,6 +194,13 @@ sd_card_led_pin: sd-card-led-pin { <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + uart { + uart5_rts_pin: uart5-rts-pin { + rockchip,pins = + <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm0 { @@ -227,7 +234,7 @@ &uart0 { }; &uart5 { - pinctrl-0 = <&uart5_xfer>; + pinctrl-0 = <&uart5_xfer &uart5_rts_pin>; rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; status = "okay"; };