From nobody Sun Apr 5 13:05:58 2026 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 CC1D536BCD4; Tue, 17 Feb 2026 13:30:46 +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=1771335046; cv=none; b=il8Me4bmIriBjVL8vHxZOv0deM1BxSiay7N6U3twtwwmZ3wc6wmmoLH733JSg8swTtoK5iHDr/djXuH/ahtHD6BQw2+BSB3uJwCjtTERAmqoApMiZtVIpLKCfRl+LgmVe7CUxqd3O9NKM5hT/opjYNnZ61D4dOd5YNWuxKzRPKY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771335046; c=relaxed/simple; bh=0M9Dd0azDdSLBxIT5OL+TpdmsfjZf+cKrxgcoZpNdvo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BKhHrUDQLEnofWYHhB+986l/WsOWTC/bkTPAlxq3z4FX+y0ijyZRIiXGXSakdQOGfBZbf2uqO6S1YEYNrwhw98WS8w7Wexohw8NcAOlPyGTW8V+r3EFSAtNXzPwmmtfjYyRNJ8kILg1GeTlnNzlzbHHfIgXOBwFJgjnRFTtWDPE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B/b05Bv+; 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="B/b05Bv+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B34AC19424; Tue, 17 Feb 2026 13:30:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771335046; bh=0M9Dd0azDdSLBxIT5OL+TpdmsfjZf+cKrxgcoZpNdvo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=B/b05Bv+LfTxbGl5oYUWEkEzZNSr3HgHyWxutJwWPT0s5xWIsc3vPNyiQ5LXrUN/U KD9XCVVN6L1/CzkaABiUEYH0ne8k1CQhtdz2BWwToebV2nPRmjgI+bKCs7T/8nNnz4 wOa73/VOLbvTdmtwzuIOQgbHi+OrUbCBWzHF/XuDzto/ETjl85eEqs7F4J+NjyAc3W Zw5eqayTb1dLnRfN1AJ3PZlegJ5kE8bSWViAfnVlOt85UGM/HJZ/4wE2kdKDdZrRkL ExXvTQFbPux/LUxpOm9MWaym5na6WJeoCNeIxaPFBbuXHrQOYPVI8wMChzzH599lmc wa9U6Uhi4ayYQ== From: Konrad Dybcio Date: Tue, 17 Feb 2026 14:30:31 +0100 Subject: [PATCH net-next v3 1/3] dt-bindings: sram: qcom,imem: Allow modem-tables subnode 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 Message-Id: <20260217-topic-ipa_imem-v3-1-d6d8ed1dfb67@oss.qualcomm.com> References: <20260217-topic-ipa_imem-v3-0-d6d8ed1dfb67@oss.qualcomm.com> In-Reply-To: <20260217-topic-ipa_imem-v3-0-d6d8ed1dfb67@oss.qualcomm.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alex Elder Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1771335036; l=1360; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=VAi1muvo7JWVgjq38LEgp0VTJgMrkoPVsq0eeChfM0g=; b=PWFYj69hN81Uu/g8L01nxknVXA+B3kr8nW/qHaeRNkoq7I6wtPuZgEckqKaNwlvf9fCa+UVrk T/waaMzt9J0B5arvPqlUm8rq5hqf6mYFM8xQuyEBeDu8xUzF7ACHrEU X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio The IP Accelerator hardware/firmware owns a sizeable region within the IMEM, named 'modem-tables', containing various packet processing configuration data. It's not actually accessed by the OS, although we have to IOMMU-map it with the IPA device, so that presumably the firmware can act upon it. Allow it as a subnode of IMEM. Signed-off-by: Konrad Dybcio Reviewed-by: Alex Elder Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/sram/qcom,imem.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Docume= ntation/devicetree/bindings/sram/qcom,imem.yaml index 6a627c57ae2f..c63026904061 100644 --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml @@ -67,6 +67,20 @@ properties: $ref: /schemas/power/reset/syscon-reboot-mode.yaml# =20 patternProperties: + "^modem-tables@[0-9a-f]+$": + type: object + description: + Region containing packet processing configuration for the IP Acceler= ator. + + properties: + reg: + maxItems: 1 + + required: + - reg + + additionalProperties: false + "^pil-reloc@[0-9a-f]+$": $ref: /schemas/remoteproc/qcom,pil-info.yaml# description: Peripheral image loader relocation region --=20 2.53.0