Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968868AbdIZQ2n (ORCPT ); Tue, 26 Sep 2017 12:28:43 -0400 Received: from vern.gendns.com ([206.190.152.46]:58136 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967239AbdIZQ2m (ORCPT ); Tue, 26 Sep 2017 12:28:42 -0400 Subject: Re: [PATCH] ARM: davinci_all_defconfig: enable CMA options To: Sekhar Nori , Suman Anna Cc: Bartosz Golaszewski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20170920180132.4373-1-s-anna@ti.com> <758ebb8d-cdf5-4cdc-253b-b1eb8e2f7c61@ti.com> <52fd708b-8497-8d5d-262b-f78ecf068d87@ti.com> <158a7e84-dd66-e861-544d-172b2d3723ec@ti.com> From: David Lechner Message-ID: <0b2d3921-b58b-6dbd-a8c1-d0b9b6678370@lechnology.com> Date: Tue, 26 Sep 2017 11:28:39 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 685 Lines: 22 On 09/26/2017 04:56 AM, Sekhar Nori wrote: > Hi David, > >> >> I am interested in using remoteproc on LEGO MINDSTORMS EV3 to implement >> I2C and UART in the PRU. > > Do note that the remoteproc driver being discussed here is the DSP > remoteproc driver. TI releases have a remoteproc driver that talks to > PRUSS[1], but that has not been used to talk to PRUSS on OMAP-L138. And > AFAIK, there is no one working towards that in TI as well. > > Thanks, > Sekhar > > [1] > http://git.ti.com/cgit/cgit.cgi/ti-linux-kernel/ti-linux-kernel.git/tree/drivers/remoteproc/pru_rproc.c?h=ti-linux-4.9.y > Darn. I've used pru_rproc on the BeagleBone. One more thing for the EV3 list ;-).