Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp1178699ybi; Wed, 3 Jul 2019 10:51:33 -0700 (PDT) X-Google-Smtp-Source: APXvYqz5l3l9coioXGpYax/93R6EtH75Du6QYyb5tzxdNeANHEOiVgAj3xx4PuoZ1npeJrjcgY6F X-Received: by 2002:a17:90a:30cf:: with SMTP id h73mr14447157pjb.42.1562176293316; Wed, 03 Jul 2019 10:51:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562176293; cv=none; d=google.com; s=arc-20160816; b=nQYuECYz4vgT9kcHQovNbM0ymZfsu6cyGMQrOtHukPdKvHvdixLeatsB53/feL5zbJ DrPpT/tTJ0l31K7xoKlC8rft+73kd27fhk8UMX8Bh/dSzOniQYCOkgduuzEjdeM4X06d Yz+nL2k6no3zoyq1VT0kawJyuj2otdRLKCfqyqcBOnTO0ak3lBJ2Oi2OD9tGujvvue6A 7lz3Nj+/FcumKgVCzRkh/Ec8tcmHc689Jqs3np8J3blR1H+PcI9P7rWJgdTZ3v/5eYYe +4MHbaaxScM3sVG5UhMRIE60nFK96oDwZ+lAdNS3gdrsjK0d8iHA3MNb+/2INFFxhMWo TePg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=5HHPXGxGpUn+GyPS85o/OgAwYRRXYHpgpisJS9lN+0E=; b=rqDBK5O7P9gNnNzmqf9SPg2KhV4Mka3fcfgCPCjyCOfIyUHqOLbxHGcdJLEcO4tvxD /D1sm13BxG3dxtAT7yECDlOnIaBD+X4AMrHTCYodKnkHGkX3cdXRZpE2vbNt+Jco7CBp OzTAjiov5oSAHBhvOGRrNAXhToFetMh18WxeCGPl4QTfbBu333lDVVUPl0G0aB/qcnDT +7tuzjNfvTnFd+nz9iEvnXx8rEXTitxkiJ6JlJVAjqgBk5z+O2Ien5qmNJHy5cgmkMe6 omuLFE5CGr63DMnJNjm3wt3PL31HiI/XxmJV2GGBlaii1ojeTb07SIFo40+SRWez1YMz O60Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=TPsSfCEu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 31si2773353pld.245.2019.07.03.10.51.17; Wed, 03 Jul 2019 10:51:33 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=TPsSfCEu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727113AbfGCRux (ORCPT + 99 others); Wed, 3 Jul 2019 13:50:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:47964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726652AbfGCRux (ORCPT ); Wed, 3 Jul 2019 13:50:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CBFCB21881; Wed, 3 Jul 2019 17:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562176252; bh=LhdcBhsnrhraeLgizT0jLEoW9JPQnXumK31uO9etz2A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TPsSfCEuB2yof7PvwE2sRSg8fdm206cTwyGUd4Pnto3QAqzL8T7Mgk4fDOdXBOlLL VW0187SOa7Ukt81KdD3vDld1JyT1X9Qc9F/T2SzDLgOh2a7+OIUA7eSF96dclar4R5 xhsiy6PPUeezDFQSJ2ACKxXVxKO3ez2LVpp29HV8= Date: Wed, 3 Jul 2019 19:50:50 +0200 From: Greg KH To: "sudheer.v" Cc: jslaby@suse.com, joel@jms.id.au, andrew@aj.id.au, benh@kernel.crashing.org, robh+dt@kernel.org, mark.rutland@arm.com, shivahshankar.shankarnarayanrao@aspeedtech.com, shivahshankar@gmail.com, sudheer.veliseti@aspeedtech.com, sudheer veliseti , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org Subject: Re: [patch v3 3/5] DT nodes for AST2500 DMA UART driver Message-ID: <20190703175050.GC12813@kroah.com> References: <1561459476-14268-1-git-send-email-open.sudheer@gmail.com> <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2019 at 04:14:34PM +0530, sudheer.v wrote: > From: sudheer veliseti > > DT node for DMA controller(ast_uart_sdma) doesn't bind to any DMA controller driver. > This is because Software for DMA controller is not based on DMA framework,but is dedicated > and serves only UARTs in AST2500. ast_uart_sdma node is searched by compatible string in the > driver software.basic use of this node is to provide register base address of DMA controller and DMA irq number(<50>). > IRQ of DMA controller is of crucial importance, which does RX and TX of UART data. Properly line-wrap your changelog. thanks, greg k-h