From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 10 Mar 2018 00:14:09 +0100 (CET) Received: from mail.kernel.org ([198.145.29.99]:56344 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S23990401AbeCIXODCWxfs (ORCPT ); Sat, 10 Mar 2018 00:14:03 +0100 Received: from saruman (jahogan.plus.com [212.159.75.221]) (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 4FF2E208FE; Fri, 9 Mar 2018 23:13:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4FF2E208FE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jhogan@kernel.org Date: Fri, 9 Mar 2018 23:13:51 +0000 From: James Hogan To: Ezequiel Garcia Cc: Ulf Hansson , Paul Cercueil , linux-mmc@vger.kernel.org, linux-mips@linux-mips.org Subject: Re: [PATCH 11/14] MIPS: dts: jz4780: Add DMA controller node to the devicetree Message-ID: <20180309231351.GJ24558@saruman> References: <20180309151219.18723-1-ezequiel@vanguardiasur.com.ar> <20180309151219.18723-12-ezequiel@vanguardiasur.com.ar> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="UlxN1C6awaFNesUv" Content-Disposition: inline In-Reply-To: <20180309151219.18723-12-ezequiel@vanguardiasur.com.ar> User-Agent: Mutt/1.7.2 (2016-11-26) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 62897 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: jhogan@kernel.org Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips --UlxN1C6awaFNesUv Content-Type: text/plain; charset=utf-8 Content-Disposition: inline On Fri, Mar 09, 2018 at 12:12:16PM -0300, Ezequiel Garcia wrote: > +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi ... > + dma: dma@13420000 { > + compatible = "ingenic,jz4780-dma"; > + reg = <0x13420000 0x10000>; > + #dma-cells = <2>; > + > + interrupt-parent = <&intc>; > + interrupts = <10>; > + > + clocks = <&cgu JZ4780_CLK_PDMA>; > + > + status = "disabled"; > + }; Is there any point in disabling the DMAC by default? I thought that was mainly used for peripheral devices which might not be brought out of the SoC on all boards. Cheers James --UlxN1C6awaFNesUv Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEd80NauSabkiESfLYbAtpk944dnoFAlqjFS8ACgkQbAtpk944 dnotyQ/7BoPfxHsGzOsWoNwWcJmFpYBlzawFVJojyjCEjlUNClON5emEJva+/3Nn h7lKVdvC8P86TqX2Qm5/E74Xq+foLSJ5OruB/6fz68vSldWtuVF0Xuz+nENDDoU1 5JSWioNFdopbeXqGKaxBkV6QwWNpz6LGvsuXJRgFjhwCmU8uTOB1VCyfb/Qty7dC E0NOvP6hM75qsiTR6lzOgplKVSebX9pnp5HtCc0nHOAlK8KoYrfqp7vMyB0IWyBY SoccPpoPhdB8QcCsUdMb0jj41KkMNxaOeD4yvpj/bbMZv8Q6asLu2wPl99N9Olcw cGSXrReCzL89GlPkWifCbxjKlUK/TO7rhPxCfQYY+20vS22iR/62yng42Xa4LVaD KEF8rXKFRssKCz4iXE6TFnbD7iBmcefeMbNZQCv8gNCgqEG5mBnQ6eeMLk440MJc DSdQyFl+4ijVgqm35vSYmXzmwGPXhlsSMpQ7UT5yOyY9dgOVPgGzT+9U5hykokMy mWzEMxMXak5pig9DyfEnDioOcO8ismcE/WYcYj4rP2Qa7lHsId+R562+zCQccb5Y QKxboQnyJDBRhf9ju6JaI3xYPQZ7VWrlujztK95Phl4LwrSzrrhhjZg8KRtjJWCa lgWcVzBb3k3johaK2T9cuOXwD6zhkvbb4Jxl3wBWIiI4Q9OmE7I= =cYNG -----END PGP SIGNATURE----- --UlxN1C6awaFNesUv--