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 X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 533D6C3A59F for ; Thu, 29 Aug 2019 22:47:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 235FE2189D for ; Thu, 29 Aug 2019 22:47:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567118852; bh=bUqs56fQGkpi9Mg9Te8XGPX9+Z+WHJuxYMdVpCDmLwc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=c68el+FkFL0rpC3VNbdLT9SDnBD44HyBpHH13gPb33ulXlrHuDxDyIAbyPSKLD20n N+WIfl14Muamy3SzOXQt1E1V0nd5zZywvBAYvUKAG5jh2dHs0E9YkeT5c658wKV6Bw G1ZGztFIzZI5RqtDNEC2DUlzgAopnwGodUOEDiVo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728524AbfH2Wrb (ORCPT ); Thu, 29 Aug 2019 18:47:31 -0400 Received: from mail-ot1-f65.google.com ([209.85.210.65]:44308 "EHLO mail-ot1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728067AbfH2Wra (ORCPT ); Thu, 29 Aug 2019 18:47:30 -0400 Received: by mail-ot1-f65.google.com with SMTP id w4so5046364ote.11; Thu, 29 Aug 2019 15:47:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=LGSaPx3LdslUNS74sxx3stGfHKDniSUYmPCWv7ZUOGU=; b=CmpG0SmsLqyUSBg7Wvh6/wQCTN0dIubo5S4yZEAJ4meR9D+aJbxflrXqXUyUfOk+uc VC31yFrQ0b/N8vR9oCOJjJm1KqoHEjmD0gjG6MtNDFcwUDvFkQIC5uvyYNGEUG9IFpxA +dt/jrP6Hf5el3PA3V13jIE/FoFFJBGS0etMF/xbMYL/G4MUBq+UhNBiUaJljXvKYIXM B2SkC1LJNtrCTo4pkZRGNEQmZjnixSufFk1vFby2ItG7yodq+ec2onEN5zqsNTFLyNNF NGSPWfk4wO1z1ByNwjN5It64Biqh2OnmJmYVRO6/UbuTIHuEBcczPts7IUsmco6EYrp1 nFsA== X-Gm-Message-State: APjAAAUMS5tSzVp+Z+NtoOCUC3/zuUr70o/iN5HueZ9dHAf3Pd1DUpV7 I+HeRG2gcK9kZFa/fcL9mw== X-Google-Smtp-Source: APXvYqxvjUidJEXS3GfJHqsfP2OQKa+fDP+j/F6yDenxAYwRHbUHx3JF0HxP1UjQZHQSup1Fw1dzRQ== X-Received: by 2002:a05:6830:1f04:: with SMTP id u4mr1227223otg.340.1567118849657; Thu, 29 Aug 2019 15:47:29 -0700 (PDT) Received: from localhost (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id e27sm971378oig.53.2019.08.29.15.47.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 15:47:29 -0700 (PDT) Date: Thu, 29 Aug 2019 17:47:28 -0500 From: Rob Herring To: Peter Ujfalusi Cc: vkoul@kernel.org, dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: Re: [PATCH 4/5] dt-bindings: dma: ti-edma: Add option for reserved channel ranges Message-ID: <20190829224728.GA1198@bogus> References: <20190823125618.8133-1-peter.ujfalusi@ti.com> <20190823125618.8133-5-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190823125618.8133-5-peter.ujfalusi@ti.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 23, 2019 at 03:56:17PM +0300, Peter Ujfalusi wrote: > Similarly to paRAM slots, channels can be used by other cores. > > Add optional property to configure the reserved channel ranges. > > Signed-off-by: Peter Ujfalusi > --- > Documentation/devicetree/bindings/dma/ti-edma.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt > index 4bbc94d829c8..1198682ada99 100644 > --- a/Documentation/devicetree/bindings/dma/ti-edma.txt > +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt > @@ -42,6 +42,9 @@ Optional properties: > - ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by > the driver, they are allocated to be used by for example the > DSP. See example. > +- ti,edma-reserved-chan-ranges: channel ranges which should not be used by > + the driver, they are allocated to be used by for example the > + DSP. See example. Based on the other thread, I think extending dma-channel-mask to a uint32-array makes sense here. Rob