From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: Re: [PATCH v2 1/6] misc: dt-bindings: Add Qualcomm Fastrpc bindings Date: Tue, 11 Dec 2018 10:50:33 +0000 Message-ID: <72b8d2b7-b4ef-448f-4e2c-e4c555c1f908@linaro.org> References: <20181207163513.16412-1-srinivas.kandagatla@linaro.org> <20181207163513.16412-2-srinivas.kandagatla@linaro.org> <20181207182327.64mtkfx6v4wlwccz@lakrids.cambridge.arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181207182327.64mtkfx6v4wlwccz@lakrids.cambridge.arm.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Mark Rutland Cc: robh+dt@kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, bkumar@qti.qualcomm.com, thierry.escande@linaro.org List-Id: devicetree@vger.kernel.org On 07/12/18 18:23, Mark Rutland wrote: >> + cb@1 { >> + compatible = "qcom,fastrpc-compute-cb"; >> + reg = <1>; >> + iommus = <&lpass_q6_smmu 1>; > These iommus should be associated with the device (i.e. the DSP itself). Are you referring to implement this using "iommu-map" and "iommu-map-mask" bindings on remoteproc/rpmsg bus? --srini