From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3BE2C433EF for ; Thu, 28 Apr 2022 11:24:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KRkngpV1c1EJZiudWX87HzyWjWdLxFHGAF+jh7rPY0A=; b=rFt8Glvg7kut6z iqFeVa4qnDw+jkEyIQcD69D7qsS7k765F/mNdjV7A3w27xCzED/kMEqEzzrqGA78C1ppItK2HHQQx 6z2SEkUSrUa07pozHANIFiwVR2UiwOTILW03bKgz5Mp2u6WlKLd9IPK4ani4M2z6eDTtTyCJjskj4 f//pLqvfIJ2tiXWTEDluMXA8ELUMs3XwiG/U1ttpgjj1bTWJ5F6gLzYlxPV1ho8U9aNTgDbEQyR6a 3PVxJu5cI7Lm3Nc76ShgYsJ07Oux0j/eKu/ubz+zaksfKcHBl/u00UqqL53WRU34O0FPLoi1fXnpa b24Yrn/YqtuQaWlobsAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nk2FP-006WhY-TY; Thu, 28 Apr 2022 11:23:48 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nk2FJ-006WdE-Fm for linux-arm-kernel@lists.infradead.org; Thu, 28 Apr 2022 11:23:45 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 23SBNRXm112466; Thu, 28 Apr 2022 06:23:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1651145007; bh=5t3OzA0Rw/NGVThHMxQu6xew1IgZchZszoPZC/r7wwY=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=U3WwLaFQKcA8juoBzoJ6Y6E5ReyXXClgnmOv/P5Wr+nyQehNI/8L0F0MTE8pKV8eS 3D9gHclMZ2i5RG26Kvpp+Vkw4rtfUK5sfXAm+C3plcXYfLmBrAZ/x9bq7l66npIImz Wo5aZCw9wmOgBy+CebCN6trSVY8+u4AF8UySDj40= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 23SBNRFQ011008 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 28 Apr 2022 06:23:27 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 28 Apr 2022 06:23:27 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Thu, 28 Apr 2022 06:23:27 -0500 Received: from [10.24.69.24] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 23SBNNd4068230; Thu, 28 Apr 2022 06:23:23 -0500 Message-ID: Date: Thu, 28 Apr 2022 16:53:22 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v3 0/5] Introduce PRU remoteproc consumer API Content-Language: en-US To: References: <20220418104118.12878-1-p-mohan@ti.com> From: Puranjay Mohan In-Reply-To: <20220418104118.12878-1-p-mohan@ti.com> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220428_042341_779718_7FFF9F84 X-CRM114-Status: GOOD ( 23.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, devicetree@vger.kernel.org, grygorii.strashko@ti.com, vigneshr@ti.com, mathieu.poirier@linaro.org, kishon@ti.com, linux-remoteproc@vger.kernel.org, bjorn.andersson@linaro.org, rogerq@kernel.org, krzysztof.kozlowski+dt@linaro.org, ssantosh@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Bjorn, Hi Mathieu, I am writing to follow up on this patch series. This has been on the list for the last 10 days and I have not received any comments on it. So, does this look good to everyone? I had solved the minor checkpatch issues from v2 so I guess this series should be good now? Looking forward to your comments. Thanks Puranjay Mohan On 18/04/22 16:11, Puranjay Mohan wrote: > This is the v3 of the patch series [1]. The v2 had some minor comments > which have been addressed here. > > I will be posting two more patch series which depend on this series, one to > the soc tree and another to the networking tree. I had sent all the 3 > series, including this one as RFC [2] to get comments and to explain the > dependencies. > > The Programmable Real-Time Unit and Industrial Communication Subsystem > (PRU-ICSS or simply PRUSS) on various TI SoCs consists of dual 32-bit > RISC cores (Programmable Real-Time Units, or PRUs) for program execution. > > There are 3 foundation components for PRUSS subsystem: the PRUSS platform > driver, the PRUSS INTC driver and the PRUSS remoteproc driver. All were > already merged and can be found under: > 1) drivers/soc/ti/pruss.c > Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml > 2) drivers/irqchip/irq-pruss-intc.c > Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml > 3) drivers/remoteproc/pru_rproc.c > Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml > > The programmable nature of the PRUs provide flexibility to implement custom > peripheral interfaces, fast real-time responses, or specialized data handling. > Example of a PRU consumer drivers will be: > - Software UART over PRUSS > - PRU-ICSS Ethernet EMAC > > In order to make usage of common PRU resources and allow the consumer drivers to > configure the PRU hardware for specific usage the PRU API is introduced. > > [1] https://patchwork.kernel.org/project/linux-remoteproc/cover/20201216165239.2744-1-grzegorz.jaszczyk@linaro.org/ > [2] https://patchwork.kernel.org/project/linux-remoteproc/cover/20220406094358.7895-1-p-mohan@ti.com/ > > Thanks, > Puranjay Mohan > > Roger Quadros (1): > remoteproc: pru: Add pru_rproc_set_ctable() function > > Suman Anna (2): > dt-bindings: remoteproc: Add PRU consumer bindings > remoteproc: pru: Make sysfs entries read-only for PRU client driven > boots > > Tero Kristo (2): > remoteproc: pru: Add APIs to get and put the PRU cores > remoteproc: pru: Configure firmware based on client setup > > .../bindings/remoteproc/ti,pru-consumer.yaml | 70 ++++++ > drivers/remoteproc/pru_rproc.c | 234 +++++++++++++++++- > include/linux/pruss.h | 78 ++++++ > 3 files changed, 377 insertions(+), 5 deletions(-) > create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml > create mode 100644 include/linux/pruss.h > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel