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 4922C2B2DA; Thu, 11 Dec 2025 15:41:42 +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=1765467702; cv=none; b=bmRLAgK1eiVyshJBO1eFt3CZ/mxF9JXk9cAZrOZSJtt9BLCKTSCZe/6hzx0mXbn8bUVzYdc1LMAWtN8WD5a2m8ljkd7oc6LEpQfbb98qpfwrnASGf3pIzoX8YD6W9mFpgGsYByBBq1V53Vn7E1pQHc4Gb7Ayfra4RL5D/TpfTe4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765467702; c=relaxed/simple; bh=/Ij9Fjramg3/sU+Yj0yoSQgfiCyDiDbImdGGPvmGbwA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QT3ZfK3Ouo3niS5xnAJNm1BBzv/fmf85OP5hJoM8g8FrrV+ngrTP5IVwQZEd+ckqLWsIGlJIA37Z0yU8+BOeftSgCIBtAoI7xpj5OlPgc56uRDVpqT2Hh1w5PkkGALQX5jOqAqUVsdzO7XQHvW6WTNGQySha6gbNYXHO2hoovXo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NUghXMUO; 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="NUghXMUO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9EC6C4CEF7; Thu, 11 Dec 2025 15:41:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765467701; bh=/Ij9Fjramg3/sU+Yj0yoSQgfiCyDiDbImdGGPvmGbwA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NUghXMUOhpfs3VXuO3PrWQFC+1epwLk8YHWdLhDK2wtUhkwYNIuYxJ7edP4nh/h9R iU+uHo1nDk8uLmpm2sHxWQykTgLvxK2shakJyetB2vmOYm9497+/DB+cRe8ZILC6sh bNiN+2YRfDvo66qe0pZ+MmAOe6xQInJF8mBl1eJcfu5uq/OyIK9FQxnq4CwS5Wb3dE ZXR5bqiQberpg3E47wynVhk336WNpwlYiTYZaOHMusf1hFFWphG5SGKr1ypFu8BFoc qZ+0NP8Zo5JTeRJ8niaShxdLi4EZlOBLSzQbcyVxl1r/8dYyqvdObUlUTAmoitaV6F IgP7petqUxQyQ== Date: Thu, 11 Dec 2025 09:41:39 -0600 From: Rob Herring To: Kumari Pallavi Cc: kpallavi@qti.qualcomm.com, srini@kernel.org, amahesh@qti.qualcomm.com, arnd@arndb.de, gregkh@linuxfoundation.org, krzk+dt@kernel.org, conor+dt@kernel.org, quic_bkumar@quicinc.com, ekansh.gupta@oss.qualcomm.com, linux-kernel@vger.kernel.org, quic_chennak@quicinc.com, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, jingyi.wang@oss.qualcomm.com, aiqun.yu@oss.qualcomm.com, ktadakam@qti.qualcomm.com Subject: Re: [PATCH v6 1/4] dt-bindings: misc: qcom,fastrpc: Add compatible for Kaanapali Message-ID: <20251211154139.GA1424272-robh@kernel.org> References: <20251211100933.1285093-1-kumari.pallavi@oss.qualcomm.com> <20251211100933.1285093-2-kumari.pallavi@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-arm-msm@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: <20251211100933.1285093-2-kumari.pallavi@oss.qualcomm.com> On Thu, Dec 11, 2025 at 03:39:30PM +0530, Kumari Pallavi wrote: > Kaanapali introduces changes in DSP IOVA layout and CDSP DMA addressing > that differ from previous SoCs. The SID field moves within the physical > address, and CDSP now supports a wider DMA range, requiring updated > sid_pos and DMA mask handling in the driver. > > Signed-off-by: Kumari Pallavi > --- > Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > index 3f6199fc9ae6..142309e2c656 100644 > --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > @@ -18,7 +18,12 @@ description: | > > properties: > compatible: > - const: qcom,fastrpc > + oneOf: > + - items: > + - enum: > + - qcom,kaanapali-fastrpc > + - const: qcom,fastrpc Does the driver work at all on this platform without the changes in this series? If not, then it is not compatible with "qcom,fastrpc" as you say here. Rob