From patchwork Mon Aug 26 18:07:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 13778328 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 8A6A6C5321D for ; Mon, 26 Aug 2024 18:08:59 +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: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:In-Reply-To:References:List-Owner; bh=aKOhReHhfkFqY/b6mLNIi1grS6Sxo6McapeRea5WrKw=; b=zKR7p/4z0OrjuMhRpt3wGVavvC rJPcXLhPv7PDFvBTd5yFZWVF+WMGM1ynlNLXSPFW6tVG9DpEKPs5zyfcV1Q8Y9lZ4sw1Qpp4jQkMo ZDJBu40Pous43cQFymQHqYzfYr5FdtM9YqL2LIIcVuh1oH01LuYudTeGygNs2PeOW8PMBk1iyIpg0 cqJFyUwWDYjcvi7Bsi3i/B1DQkUkcvpLSVIuzACRnunbUkccovtF2Bf0YmWspz3fIvRFEEL5u8BrN 7pOquMR6BhBa5dPAp3AT4NEh/5Qrd2sdy4kUH0fClynox00FypptNO0eG/C/pUHYVoCb83pJmy9CH MSsQXQdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sie8z-00000008KCW-49MK; Mon, 26 Aug 2024 18:08:45 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sie8C-00000008K4R-2Swf for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2024 18:07:58 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47QI7qmj077456; Mon, 26 Aug 2024 13:07:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724695672; bh=aKOhReHhfkFqY/b6mLNIi1grS6Sxo6McapeRea5WrKw=; h=From:Date:Subject:To:CC; b=Gp9pcWAVBNUiW9TRsMbxx3kMHEWhi+A9KRnUHPwU+bLALVSiRwSQQq0X/EBAJmNRt MLNTjmhZPmvSsKK0TEOxy0go20narWai6WpLjfrjqrb2gGwLp1yCpK0xzaxwJhKeg5 9tWHQy+b7iHuqX5EvTmvEIHiNUFazVZWdqOTNSMo= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47QI7q7g025084 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Aug 2024 13:07:52 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 26 Aug 2024 13:07:52 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 26 Aug 2024 13:07:52 -0500 Received: from localhost (bb.dhcp.ti.com [128.247.81.12]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 47QI7qV6046687; Mon, 26 Aug 2024 13:07:52 -0500 From: Bryan Brattlof Date: Mon, 26 Aug 2024 13:07:48 -0500 Subject: [PATCH] arm64: dts: ti: k3-am62p5-sk: Remove CTS/RTS from wkup_uart0 pinctrl MIME-Version: 1.0 Message-ID: <20240826-am62p-v1-1-b713b48628d1@ti.com> X-B4-Tracking: v=1; b=H4sIAHPEzGYC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDCyNj3cRcM6MCXVNzQ+PENMNkS+NUAyWg2oKi1LTMCrA50bG1tQBnLos +VwAAAA== To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Vibhore Vardhan , Bryan Brattlof X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1157; i=bb@ti.com; h=from:subject:message-id; bh=E4YxGbjfEXXJZ1nzZfL5G0JK0+K3hJsoTdQGfMm3r/k=; b=owNCWmg5MUFZJlNZImlXeQAAaX///vfp/2Vt6N/9zzMUf//W9PX/bv7eqc9/xO5u/plPn++wA RswGRAaGg0DRoDTQDQaNABiAA00NA0yABhGgBo0xAaDIDTJo0eptTJp6gyemk8odA00Mho0GEDI DQBpgmmTQaZDQNNAANGg2iYINNMNIGg0NDIDQZHqNAMjTCBpgmmjJoyYgMmjIGTJiZDIaaZAMIZ NAaMQYgYjTJhAaAGQGCAAyADQBA3gZCG+h4VYDESgmExZxipILv3B3+T7wgcKjp3NquiPAJhOgK BZRckMv+aF3xGwVUmEM+6ASF4EWzvGU55Sz5kmCO5qL2SwJsMkauP1G/y2r3h6rCC5e7dKaX14K d+BYz2eawGwZMDJs4kAJyl4uOPModYpBKZTZxhLORfaOmj5aJx+cGgC0rZUFKu78tHGi6tgYbtN w6f25x12kWMOy5zYJuRecLZ58L4JwVWqCRluxxvfsrOroqE5NMLGTJYPHay+GOxuXJ4G3scE589 Y7bzC8psL0ZBxZRwTwFvsIkIbqxCnRIngSwFhpPdhqGeVPmTmwdHxihJ7CbylGKBVVYocHXzQAi aIGRikLwilhiDtR6nEGmtQtGYi8c0CAASuooq/MBDph6Z0P4fiUpFz4uzGHhUq7wuCE6gjxrtXe qhB+D7/xdyRThQkCJpV3kA= X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_110756_759305_7740D9BC 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: Vibhore Vardhan wkup_uart0 is a reserved node that is used by Device Manager firmware. Enabling pinctrl for CTS and RTS breaks the wakeup functionality of wkup_uart0. Hence they have been dropped. Signed-off-by: Vibhore Vardhan Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 2 -- 1 file changed, 2 deletions(-) --- base-commit: 182a862560097dec7adf774af58076984cd6c1ed change-id: 20240823-am62p-5713af1c93e0 Best regards, diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index ff65955551a32..3efa12bb72546 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -645,8 +645,6 @@ &mcu_pmx0 { wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < - AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ - AM62PX_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ AM62PX_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ >;