From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4F55A3750CA; Wed, 10 Jun 2026 19:59:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781121558; cv=none; b=XL6SiT2UUpV9k3fU6eWQMCozc64+f22+Hdhs9uALSbD8UhTNVpNEbBVv+YOkd8vyB0Bh0RxhR+LJLERa+5NKjF9TVQ8Ap2lVQAMHJDlHGWPN8VYcg7Wb11GTfEy4OJkh6u8r9d2G6jY/AMPGtEyQgNRUTJK+RX0Bff7BfxjUMqw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781121558; c=relaxed/simple; bh=nM362/82e4cU07NooVJuNAiBZOvrtoWBxTQtUAJoxRM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VVaNka2Ljo6v+W2puDbsxfInNccjpPJTugDKiSd2m8U7tnkPRZO3sMEGHsRkXw7nTMBNqzjJwrYSvtXCwHbiGl/Bt2Ej008jD6Tfx+bLDMB8sM3efT2KLRHZ/kkW16KShvGN5qNsSFibaizfNkq37WXirPag+NvQit2knh7njZI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=egayTg92; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="egayTg92" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA5751F00898; Wed, 10 Jun 2026 19:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781121556; bh=bkXpye9Dk/pIHO6X5mwJwCLsWt/uoCZ3k5uhJRXjYdw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=egayTg92orJkUYatqeE0I+/Zmr4GzGsO9z78SbWv/LA57zUSjRC/7lw7+BvcdxrCu pMMWDG9u9lTcZQoNm0YIYJsEYmbCSEYnzJ6Ml71H5XIdK0C9UWaQRQ8UYZsPUyLTdP RBsytgE2uqk4uuKbSqTl1L/vmoZw6whyCXgJ/1bZSdTom2JUEUzHdCNIRmhp6MyGz2 mjV+b4Dt5TqLInz3GkQJufogP+YhnaNKB8i2IaFG5I1pDeI1vtdhwzEoO/ocxoH5ag e+4lXGqWaljjbsLnjj6Eaf215VPIqhE8706hCPGn4WsQ+ioyrGPpucKmgTU/mGIB+k KfPnzI8lQZeOA== Date: Wed, 10 Jun 2026 14:59:16 -0500 From: "Rob Herring (Arm)" To: Markus Stockhausen Cc: devicetree@vger.kernel.org, mail@birger-koblitz.de, krzk+dt@kernel.org, conor+dt@kernel.org, john@phrozen.org, tglx@kernel.org, bert@biot.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/7] dt-bindings: interrupt-controller: realtek,rtl-intc: Allow 2 interrupt cells Message-ID: <178112155552.711698.8665696871186240007.robh@kernel.org> References: <20260605211646.2101652-1-markus.stockhausen@gmx.de> <20260605211646.2101652-2-markus.stockhausen@gmx.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260605211646.2101652-2-markus.stockhausen@gmx.de> On Fri, 05 Jun 2026 23:16:40 +0200, Markus Stockhausen wrote: > The Realtek Otto SoC interrupt controller supports hardware interrupt > routing to multiple parent CPU interrupt lines. To utilize this > multi-domain support, peripheral devices need a way to explicitly > specify their desired parent interrupt line in the device tree. > > Update the "#interrupt-cells" property to accept either 1 or 2 cells. > - 1 cell: Specifies the hardware interrupt index, implicitly routing it > to the first available parent (maintaining backward compatibility). > - 2 cells: The first cell specifies the hardware interrupt index and > the second cell specifies the targeted parent interrupt index. > > Signed-off-by: Markus Stockhausen > --- > .../bindings/interrupt-controller/realtek,rtl-intc.yaml | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > Reviewed-by: Rob Herring (Arm)