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 761391A9F87; Sun, 30 Aug 2026 09:46:46 +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=1788083207; cv=none; b=l2TUbgN6q6r6aCvJZHoYsgCMKsMyDD1/K8QO1m4UmdajJCc8KLULIOzM+KBI+ir8XycVplRVtuLiyp0KlNgizP47Jk64UZUk/eReUt4G+v7tyHTIHQt5bsEzO8aMhhmRoo2H4G2lg3zsJLcf81o7FnaZxz2tQB7QZkwDrN41/gE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788083207; c=relaxed/simple; bh=LpevewQsmVgYmajkHqWJjo3sjI8wfw9r1ejUS/IFq9w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TuS34E6cYsCjbzaQ1UEe4G2kUkFETLD1+yvomRKMBUb3bHcOOUCX5vEzIaMm377KUVpAotwbT7SIrqMcZOPftCLRxR4TQsQ6MpSnGKo1oUlam41pLIow0QH8rnSeTvU+ax9z5KX56QPOP9JXgW+2oTjWnfJSaiDUHJP+vhbfAx0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E3q8NoDm; 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="E3q8NoDm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 840B51F000E9; Sun, 30 Aug 2026 09:46:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788083206; bh=VRV/PaqAgm1+PUWOMsKMnupda7cAgpIVkDXwvtdmlFU=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=E3q8NoDmxjx6ssMpxGCf2DJNGx/tsyKMrAAUwZygN3sXBNMcG+3Pt9YSVqUTa3YG4 vAMNyvtC65OpwfL7Y0UPqYrh80hg3FGaxEwXV0aMYRF2Af5CTy76GXeoANWPTsgtkV KwM1wQbit55UjzF5EDvsj9IL7HSSvDAQ6uFPzINGIxlQUXnvRnnFNlbESKwwfHH6eO 8pWzf+ymAMhVa0nRvRMdNktJaNmsfR377eWWVaAtONS3OkaIBa33pQUMyHPnWk2UdV i/S3aJIGdwETgot7mVKkFKFNEenOvkhevmPnAvRhONZTZNHv0jcaJkyvaSlyxgvGO2 dlxkt67Roi7sA== Message-ID: <3f78536a-2119-4b75-ab80-914c9fd583ae@kernel.org> Date: Sun, 30 Aug 2026 11:46:36 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/6] arm64: dts: qcom: kaanapali: Add CDSP FastRPC extended context bank To: Vinayak Katoch , Srinivas Kandagatla , Ekansh Gupta , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Arnd Bergmann , Greg Kroah-Hartman , Bjorn Andersson , Konrad Dybcio Cc: Bharath Kumar , Chenna Kesava Raju , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260826-extended-mapping-v1-0-d046c1cb9a9f@oss.qualcomm.com> <20260826-extended-mapping-v1-3-d046c1cb9a9f@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/08/2026 15:45, Vinayak Katoch wrote: > Add a fastrpc_far_region reserved-memory node and link compute-cb@13 to > it via memory-region so the driver detects it as the extended mapping > bank. Bump #address-cells and #size-cells to <2> on the fastrpc ancestor > nodes and update all compute-cb reg values to the 4-cell format to > accommodate the 64-bit iommu-addresses values. > > Signed-off-by: Vinayak Katoch > --- > arch/arm64/boot/dts/qcom/kaanapali.dtsi | 35 +++++++++++++++++++++------------ > 1 file changed, 22 insertions(+), 13 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi > index 131fd2a16c54..0f258eb2a7a9 100644 > --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi > +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi > @@ -451,6 +451,10 @@ rmtfs_mem: rmtfs@d7c00000 { > qcom,client-id = <1>; > qcom,vmid = ; > }; > + > + fastrpc_far_region: fastrpc_far_region { Please follow DTS coding style for naming. Best regards, Krzysztof