From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF4AE1898F8; Wed, 10 Dec 2025 18:21:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765390900; cv=none; b=XNXlpdplo6viPIVCcCxjQsRGLlef1eijJxv08jMkIF0bLH4/QlpomJia1+5uhnbHZhcMnQ9/JkBkYqJ/9fnqDKst8LY75hVEUw5gsENzXP/Flmr0BdhiFEHwOarTXoB2PnPxPubCDopMpBtqvT/Nr2nXwnKdn94G49YnE/Y3DjI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765390900; c=relaxed/simple; bh=O+bGZbuvV5kBW7ZrBjTqnBm76ibmQ69yjYsTylWkcb4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aqMHnjBJIyVX0lnWCUcHnIBTSAW2cXgOQjktbXFDQLWDG11N4Tfp9F5X0oPB8xyo+1FeNJxrYLBwKM1e6108JR7tM7rJ6JJAmO7owdTsKO2iVO+FjcQQEDIk/WnxAsrpGWjx9AjpaFalv2dYB/oQKBYR2l+4NQYbEyEpB2mf5lk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BvAVRy0j; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BvAVRy0j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB4D6C4CEF1; Wed, 10 Dec 2025 18:21:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765390900; bh=O+bGZbuvV5kBW7ZrBjTqnBm76ibmQ69yjYsTylWkcb4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BvAVRy0j+eyq40iKGFIWrLwNVP55uSf8AD4b81YFOwB5wOjrt3gLIqkJtmaOmbx6u /H1NnCpqCcJafwoaygyuMgqITpp+A0bC//qQNcSeBLmNbYti9qiozuFSyqNNzl8zdo E9VIeIOQUp5PIm8e2JjCPN0UAkrM61i5UgIjNmfK069X0ZnEPtKskxo1nFFlKoV8Df Gggyb2hHueVniuewm9/BFvUWr7/b4OliGyJW3GAiokao6XQM39anwQ8a6AcKS7Dtgv PxsPCqT4Q6nJt2i9ekG58XqeWnOQ2dCkfF1KcEEypfh4T2sD2xk6gA08K7/widSsu7 9/N0llidyrzfQ== Date: Wed, 10 Dec 2025 18:21:34 +0000 From: Conor Dooley To: Marc Kleine-Budde Cc: Prabhakar , Vincent Mailhol , Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Aswath Govindraju , Frank Li , linux-can@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar Subject: Re: [PATCH v2] dt-bindings: phy: ti,tcan104x-can: Document TI TCAN1046 Message-ID: <20251210-persuaded-rewire-8ac93b0cc039@spud> References: <20251209162119.2038313-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251210-mauve-cow-of-hurricane-0f969d-mkl@pengutronix.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IIsQrjuMkvqB7/Hb" Content-Disposition: inline In-Reply-To: <20251210-mauve-cow-of-hurricane-0f969d-mkl@pengutronix.de> --IIsQrjuMkvqB7/Hb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 10, 2025 at 08:52:58AM +0100, Marc Kleine-Budde wrote: > On 09.12.2025 16:21:19, Prabhakar wrote: > > From: Lad Prabhakar > > > > Document the TI TCAN1046 automotive CAN transceiver. The TCAN1046 is a > > dual high-speed CAN transceiver with sleep-mode support and no EN pin, > > mirroring the behaviour of the NXP TJA1048, which also provides dual > > channels and STB1/2 sleep-control lines. > > > > Signed-off-by: Lad Prabhakar > > --- > > TCAN 1046, https://www.ti.com/lit/ds/symlink/tcan1046v-q1.pdf?ts=3D1765= 297159307&ref_url=3Dhttps%253A%252F%252Fwww.ti.com%252Fproduct%252FTCAN1046= V-Q1 > > NXP TJA1048, https://www.nxp.com/docs/en/data-sheet/TJA1048.pdf >=20 > The polarity of the standby line of the chips is different. >=20 > You must set the correct active high/low property for the GPIO, as the > driver uses logical levels. >=20 > Reviewed-by: Marc Kleine-Budde What you're saying seems to contradict the tag you've given, is a fallback really suitable if the standby polarity is not the same? --IIsQrjuMkvqB7/Hb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaTm6LgAKCRB4tDGHoIJi 0rd8AQCVqGYenKiVlmsteQjlS3YKRFO6NfcKVKty99nB08UYYAD9EvjL6s2ARUpL Tk/sBch2w9KMamz7vNWItgV48BNsgA8= =XC1y -----END PGP SIGNATURE----- --IIsQrjuMkvqB7/Hb--