From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-43102.protonmail.ch (mail-43102.protonmail.ch [185.70.43.102]) (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 2E073280A20; Tue, 30 Jun 2026 01:57:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.102 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782784643; cv=none; b=FLmf7vkkKYmp0Wc8n3I4Le559URId+bLJTFEZgbVXgDUL4XXVx4UNK3i2uZn/nfYb+lHI4jUiF7v15Po/Ft1v5Lop6qIMmmQH42me/dmP6hyfoHrnzjZ/BO/9jb9YP9bpbLO8O1fn5OBpI52oKFy+4tCK4tufScbKs25LHF5mW0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782784643; c=relaxed/simple; bh=ZfoG/+QKnrfYCirFVYlyh+Zu0G4dZxrFIRndgI2AFW8=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Gp2pMdJuvGWdUpYtOgfaq3tslJi9ld++Rec0+kari4EM5nhP66IljIWFjQNjW/CdYyrei2nWz094EFWMq0Br4znOTZEPJ2V2UcWxPpD6SYjiFmIXmtxjxXEBI6MWQrLzzyDH0y3xLcMT7454IuQKdHUcj9s8YR1SobiJYcnZFaY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=proton.me; spf=pass smtp.mailfrom=proton.me; dkim=pass (2048-bit key) header.d=proton.me header.i=@proton.me header.b=NevV1SaL; arc=none smtp.client-ip=185.70.43.102 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=proton.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=proton.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=proton.me header.i=@proton.me header.b="NevV1SaL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=proton.me; s=protonmail; t=1782784633; x=1783043833; bh=abt1Km3rhqF/kozSRmSM/863AzbKoF9WEhHJyA3rzFI=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=NevV1SaLMK9EaM/8nsFnFZqmVS2NBh1OjbbzFxFVfaaOGt2TJyiSfTafSqCRb/1kC ZfP4lVW08oP0eo3RQInrKxi3uafn98+8QY+w6IdzssFXST+uWCJ7nWbRxX+Z9lyF3u BvFeUc/CIqTVBY9/10ejOnclnllSYGV/py6k2bAoKU9c0/tx23FewiEiGJqACI+PCg dubck7cR7AtA09b6b6XbOzBvlc3qfcsgNWZNTzanOjdHEVaOFxWccD4YX/SFo9SIuz GxsUHbeCav/RZ81bTCyhL2+bWopMEaQGzig6aZpcMFy30JBXkJJ8wUP/v7+pYvbrCM rwjn9Swv8rdtQ== Date: Tue, 30 Jun 2026 01:57:10 +0000 To: Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alex Elder From: Esteban Urrutia Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 1/3] arm64: dts: qcom: sm8450: Add IPA support Message-ID: <1e151b08-5d3b-4b75-8d71-635617868285@proton.me> In-Reply-To: <66330ed6-826a-431e-9e8e-f2998af55168@oss.qualcomm.com> References: <20260622-sm8450-ipa-v1-0-532f0299f96e@proton.me> <20260622-sm8450-ipa-v1-1-532f0299f96e@proton.me> <806046b2-20ed-437e-a7e6-b3c0699f5a2d@oss.qualcomm.com> <66330ed6-826a-431e-9e8e-f2998af55168@oss.qualcomm.com> Feedback-ID: 147889766:user:proton X-Pm-Message-ID: ef11aeb475485be296f237c5a719643ca92d8730 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=utf-8 Content-Transfer-Encoding: quoted-printable On 6/29/26 10:18 AM, Konrad Dybcio wrote: > Please alter the size of the register range that I mentioned this under, > as the range is wider than what you specified - the driver takes a big > offset from this base and accesses far outside the bounds of that range Just to make sure: diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qco= m/sm8450.dtsi index dd151a2c48ec..100daf8120ce 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -2643,7 +2643,7 @@ ipa: ipa@3f40000 { compatible =3D "qcom,sm8450-ipa"; =20 reg =3D <0 0x3f40000 0 0x10000>, - <0 0x3f50000 0 0x5000>, + <0 0x3f50000 0 0xb0000>, <0 0x3e04000 0 0xfc000>; reg-names =3D "ipa-reg", "ipa-shared", Is this what you're referring to? Regards, Esteban