From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: sibis=codeaurora.org@mg.codeaurora.org From: Sibi Sankar 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> In-Reply-To: <20200309182255.20142-1-sibis@codeaurora.org> References: <20200309182255.20142-1-sibis@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: bjorn.andersson@linaro.org, robh+dt@kernel.org, joro@8bytes.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, iommu@lists.linux-foundation.org, linux-remoteproc@vger.kernel.org, ohad@wizery.com, agross@kernel.org, Sibi Sankar List-ID: 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