From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793863091; b=KmoLdarT/QFSqviw82IWPxfyxo4831rhMnFZRhJJliv/oir0v7SA9YqdbtazDo2i0MqY UnfEfHqtt9C13NjMjgfHxIzPfEJzhHNG8wJ2Wyf8D61kEJ2A7dnEdQkpiHRrxA6eT9Lcb fhjqSSi15K3WD71SulWMBkGzQHXsUhTdZC9ZVxTDhV3Vo8MNpODk0MeQd6RF/S9VS9NwT OGkrma8SgdsQb2QNNFF6bbwEcQ8cCksoEj9BJkkmyVI1YODoNm2wDiwIaCrJVdMs5BDGB 8/x13JVg7O2tRi2EmuwI4d01iacbcWG+OA1dRXWIDhquszuF/4mYumu3q/Rq3xVJ50Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793863091; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=n05j93FJW3Q7op50uz3o+8e31j2vL7lTerCZsbVOaUs=; b=cvzuYsfStlQsbfMVdMZWcH/+ZEmwKpwnhP9D9VsIK70CJf+pexshmjwsfbq+38v6Qnt1 w614Cpml3aKDK/QBLwnx/yd5FqM4mCXrhdDmaHcEsYUbUiiAe/ObVfrbL1r8xCZpcZOuP B57hLN4R26bz1rgF29e9Rjxit89XcfwvrP9nXGNuqRJdbkP3vs2Yby0AXOSesDbNcvFzC txySsEFQARoQ9O+OTh6ybyWTe7Xabx8TE/FjqAYq9LdDXdsG6xnbTAoIm3WcippCYMCZv tk2/Dou6JRsTgSGjXjdUskBJE7ChCTKTREej2CR9wF7/p+gACSpvr2oFAUW7gj+ze+w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Vp3saqUw; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B824606A31B for ; Thu, 5 Nov 2026 07:18:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Vp3saqUw Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9416D1F000C1; Thu, 5 Nov 2026 07:18:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793863090; bh=n05j93FJW3Q7op50uz3o+8e31j2vL7lTerCZsbVOaUs=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Vp3saqUwhpnOsyCk4V/6MnLw9pGcKuo/DlvGzMzUdKbaHR+g7xgRAP92ZVwjHQUXO emkv3H45Wax8jYdUsByXXIB3CaWO/SgJwIC63d2tw6aB3GqT/pRF1HVBz3ZKlP2kc+ ztn535e/KRBNdsC9cYiY6BmDxc5Y/HK6Sqww95hchhrRTbKclXuFAIGfcUXGhAW1bl bJVo9QG4Ui4YO50BTpZQl5rQxtZomdhLbFftTIUFEABP+Oywegg4t0IvfZpfz23UwK ncGzhxTHHcbpBSMlDzvTwpyxg0WXI5ptGRryxFBCm8eltrUtqWGI4gWAlcs0wA3efG U83xol7iKSVsA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 2/3] dt-bindings: serial: rs485: Add transceiver interface select GPIO Reply-To: sashiko-reviews@lists.linux.dev To: "Tapio Reijonen" Cc: linux-serial@vger.kernel.org In-Reply-To: <20261105-serial-rs485-mode-gpio-v2-2-027e5348892f@vaisala.com> References: <20261105-serial-rs485-mode-gpio-v2-0-027e5348892f@vaisala.com> <20261105-serial-rs485-mode-gpio-v2-2-027e5348892f@vaisala.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 07:18:10 +0000 X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Multiprotocol transceivers such as the LTC2873 provide both an RS232 > and an RS485 interface on the same bus pins and choose between them > with an interface select input: on the LTC2873 a logic low on the > 485/232 pin enables RS232 mode and a high enables RS485 mode. >=20 > Add an optional rs485-select-gpios property for that input, next to > the existing rs485-term-gpios and rs485-rx-during-tx-gpios. The active > state selects the RS485 interface, the inactive state selects the > transceiver's alternative interface, RS232 on the LTC2873. >=20 > Reviewed-by: Rob Herring (Arm) > Signed-off-by: Tapio Reijonen Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261105-serial-rs4= 85-mode-gpio-v2-0-027e5348892f@vaisala.com?part=3D2