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Mon, 09 Mar 2020 18:23:29 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2F310C4478C; Mon, 9 Mar 2020 18:23:29 +0000 (UTC) Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6D764C44793; Mon, 9 Mar 2020 18:23:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6D764C44793 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, robh+dt@kernel.org, joro@8bytes.org Subject: [PATCH 2/3] dt-bindings: remoteproc: qcom: Add modem-firmware bindings Date: Mon, 9 Mar 2020 23:52:54 +0530 Message-Id: <20200309182255.20142-3-sibis@codeaurora.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200309182255.20142-1-sibis@codeaurora.org> References: <20200309182255.20142-1-sibis@codeaurora.org> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 09 Mar 2020 18:47:56 +0000 Cc: ohad@wizery.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, agross@kernel.org, Sibi Sankar X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Introduce modem-firmware binding to allow Q6 modem to boot on platforms which do not have trustZone. Signed-off-by: Sibi Sankar --- Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 88dfa3fc15f78..b1715bc90fb05 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -198,6 +198,10 @@ The Hexagon node may also have an subnode named either "smd-edge" or related to the Hexagon. See ../soc/qcom/qcom,smd.txt and ../soc/qcom/qcom,glink.txt for details on how to describe these. +The Hexagon node must contain a subnode named "modem-firmware" on +platforms which do not have TrustZone. The sub-node should have the +iommu property as described in ../iommu/iommu.txt. + = EXAMPLE The following example describes the resources needed to boot control the Hexagon, as it is found on MSM8974 boards. -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu