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=1792560490; b=xULRDTaxxIY4UwFRhvig3i+Z43020VIqQgMFwoUfovPeJo1OLr8wR5yeOAzMg/l8A9hs 9k9u3BQd2DTmFJ46wWqhLNPKg8yc30SJw38kFupT10XYF3ReovyuZqULNvljDMl8FTPQb lp4heFb9k1gaZP3A/kGxZMst4K77ojLV5A2MPsfLISce6KwBV68dvqbabpCu2PQnhh0ML edsEmRHshgUMhtdhcdOLraHPtc952mL3v4JdxVrk0zLksoyJeFTzGVlrTm4T5Y7ms6oax rxV5TQKDrGsqEUmL+aFn080lOZOanV9w/+bgSt9xLnLzdXfN7Rz8t0h0gOYsOr0A9qw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792560490; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=SrC1k8V3ADDAbS/snMcTZFJpiYgM+OsY+COulVPb9/I=; b=A0fJNMySnihLL6/W1MR2p4Ltz1oUAB/zJmGIolIRU0fwlKsXdRvWY7MWwmGr7BxFsBLq 8rilMJb3H279V+Xl9MDbOJv4gtpopXpqxahOE8LbyQkrwtfUIJ1H3TfoPmDoF6AnrhKMO KV2R4P3FZ+rwJnQJ6r74HYM+dGHzQlw7lh/sqs0KFjjcunjC0tS1r47TlgDKVqWX2Zx3I +iB/RfG6sH0hTDbc2NBQ90tVbgeEJZfojoppGVvrzyrLt9OjN+xtMmMvMl1Se/yXYJWjz GfXczgbfAcZzGjnQIPx8sbLdOw/XzFXLdsVVeot1HQX1/VJGKXAGIfXOi88gPxkmvxA== 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="AP/iRHmw"; 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 C95F9606A31A for ; Wed, 21 Oct 2026 05:28:09 +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=AP/iRHmw Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47B3A1F000C9; Wed, 21 Oct 2026 05:28:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792560489; bh=SrC1k8V3ADDAbS/snMcTZFJpiYgM+OsY+COulVPb9/I=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=AP/iRHmwNFXBnrY5OkL36w+8P2H3Jw5CquLViUYZsqJAHt4EoyPxs1ggZsxaFrNZC QJgJVPkKhzd0gO+QF+BxC3JTN5aeCCFcSoOi3Z4ZmTfBmImBAwiUameo5HrjscqX/Q Td/CBNzC8yqtHObZAFcrAc7lZLHFuRyVa9a3qrPxRCNvDFO6EwbgUqvnUp4s4pim8S svb8sZs9pa5ieYDjvJU9FLwqzD5DwUkjil4PhyQ3CAXgF1xDnK1v4eOXIop9aMk088 WlHnZ7VY7YI8PxKWw6bgzJXLSQtT3hKy6YpFBSfiV5HvodHvH/RayQPLsWPgPeIgvE d3Ec1mVRofQgg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 1/2] 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: <20261021-serial-rs485-mode-gpio-v1-1-80d7b0903d93@vaisala.com> References: <20261021-serial-rs485-mode-gpio-v1-0-80d7b0903d93@vaisala.com> <20261021-serial-rs485-mode-gpio-v1-1-80d7b0903d93@vaisala.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 21 Oct 2026 05:28:08 +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 > Assisted-by: LLM > Signed-off-by: Tapio Reijonen Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261021-serial-rs4= 85-mode-gpio-v1-0-80d7b0903d93@vaisala.com?part=3D1