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=1794401742; b=EqvXjY01FsN7supEuXKUNnuScjgFIgwXbsdypRB7Z+jhD76/WmQSCzA6IAWs+r09am5H iK08gkWne8p5ulhoupTK5LmbXMgdwwNN494kHoHSm8sXvkb4v4LJnC0k/t9mPfzr7eWg8 4JF2zO+o7iNgT+Lz1YXgHaK+g/hsEPy/zfvaQMfrFlBQavibSN6bujd5aUo2rJLTHNyrM Y7kyk/wxoyDtvPvkdvFTWrRutTIXAo+kqblvAFYohDYjYP8GFAo6y4Ageg5jCFA61JSLO 4XiVh8zwF00RCA/ttmC8hlACf4ZW4IQT44wFghu9gVohATTPXhlntrJjcnSwjc+Xdjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794401742; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=+pblwYSJLKxBTIRGJkAt9nYpTpjvt2/HTCvGVRa40wY=; b=XfRcdrONOgIdaLiOGjOalfa8fXPpg9MuxqYBu2lBQFmwyoOB3Tv2R4gJDqF+SzsrqOv9 Fv2mGAY+fpEBIhYor+PuaiyTAeIvRfZZTbLsHLqV3JsduMnF4c16sGfC0BQCLcI/15CMc MF4ab7fe9OW+oOtZ84s2fQuvhYM1LdK2JNbilcntmPdawQLMDvl8YhJcyCRMcjmHrkoL+ ULym9PCBntNYjZSihdy6Xo5uM2EEQjPnM2lf2hYtBfCkhPn117Ci1z4eOqWQ08lnzMFWX PQnJN7zpWXqNdd1Jxtjq6oTpKPmEMl6xy9n+QhWlUEkOkkvByFbOSxKIpIYOryFSHKw== 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=DxFY+JH7; 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 61CE6606A31C for ; Wed, 11 Nov 2026 12:55:42 +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=DxFY+JH7 Received: by smtp.kernel.org (Postfix) with ESMTPSA id D20FA1F00A05; Wed, 11 Nov 2026 12:55:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794401742; bh=+pblwYSJLKxBTIRGJkAt9nYpTpjvt2/HTCvGVRa40wY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=DxFY+JH7wC92mMypWGNAqKWoAY7pW8MlYwWD6IBN+gBEuwy59gCIzzrGDOZM7dMAF KYBSZVzX7RoFXQAgbWBQR5BeF58jmfpnktgxZi5CjjnRTLq7dy4siE0fQis/QdtqUE eUecfu/g1BOUQsHETe1GfAZE5I3LzQ393GkEPETgAVjIbT3nS25Tl/8BlJ6Ieht3di F1VbAMFDH8HkX9kfSndL8z6KJqIA6QBTWZc8j90NIctKgVCsU0nZWG9fDwXnbP2+fj 6ZyJaozLH3DL1lmIuMIZWZSyr2qgj+iD5LKttryYULTxMpyHZeGbv9UmJG+4KFS6/K JlkAN67Hq8MDw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 3/7] dt-bindings: serial: sc16is7xx: Disallow transceiver GPIO on dual parts Reply-To: sashiko-reviews@lists.linux.dev To: "Tapio Reijonen" Cc: linux-serial@vger.kernel.org In-Reply-To: <20261111-serial-transceiver-supply-v1-3-40bad0f912f2@vaisala.com> References: <20261111-serial-transceiver-supply-v1-0-40bad0f912f2@vaisala.com> <20261111-serial-transceiver-supply-v1-3-40bad0f912f2@vaisala.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 11 Nov 2026 12:55:41 +0000 X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The SC16IS752 and SC16IS762 describe both of their channels in the one > node that references serial.yaml, so transceiver-enable-gpios validates > on it, while the GPIO belongs to one port: the driver gives both ports > the same device, serial core requests the line once per port, and the > second request fails with -EBUSY, which fails the probe of the whole > chip. Reject the transceiver properties on these parts until their > channels have nodes of their own. >=20 > Signed-off-by: Tapio Reijonen Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261111-serial-tra= nsceiver-supply-v1-0-40bad0f912f2@vaisala.com?part=3D3