From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3611D41D61 for ; Thu, 11 Dec 2025 15:41:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4F1610E872; Thu, 11 Dec 2025 15:41:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="NUghXMUO"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97CD110E895 for ; Thu, 11 Dec 2025 15:41:42 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 0C7C440134; Thu, 11 Dec 2025 15:41:42 +0000 (UTC) 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> 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> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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