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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 689F4C4360F for ; Thu, 4 Apr 2019 16:21:43 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2E0BB206BA for ; Thu, 4 Apr 2019 16:21:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bheJ20Rs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E0BB206BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wlpDWCvsbfNzyf/pUz7Ft7Dw63DLBqEMUIFic2Wvsgc=; b=bheJ20RsluY/CO Wo03NXccsjiwFBih13ljfyzaBgNagDflMP/P6wmJPEPz5UhNNAtrmIetsi5l8rPU6FbIpCd+wHipE twn3YT2vbKfNIbLyxSxpC3lcjLlkXZg0AhSBCXxW1JSKyTUUgLgz4XkqL4kCm71nTzwR3o3b2BGK+ aEq3LvzduzKOwfA+/c8m3Fnq9SNc620EOhMBImJ03PWNWMZTL6OYOrKY7v29TLCoBeTQOzFd2svOP Q7UsBqxLzgLlo2XtsQrpeGP0mPL8Clb74kCiCToyqwH3wSLGA/xB0xtpsdVZeLZdcbFO3SSAvnJOC cUB7FUYZxepiRJD8F/Vw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hC57S-0004HK-SK; Thu, 04 Apr 2019 16:21:38 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hC57J-00047T-0o; Thu, 04 Apr 2019 16:21:30 +0000 X-Originating-IP: 90.88.30.125 Received: from localhost.localdomain (aaubervilliers-681-1-89-125.w90-88.abo.wanadoo.fr [90.88.30.125]) (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 60F331C0075; Thu, 4 Apr 2019 16:21:20 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus , Vignesh Raghavendra , Maxime Ripard , Chen-Yu Tsai Subject: [PATCH 1/3] dt-bindings: mtd: sunxi: Add new compatible Date: Thu, 4 Apr 2019 18:21:09 +0200 Message-Id: <20190404162111.22618-2-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190404162111.22618-1-miquel.raynal@bootlin.com> References: <20190404162111.22618-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190404_092129_276952_12A0C6C0 X-CRM114-Status: GOOD ( 12.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Rob Herring , linux-mtd@lists.infradead.org, Miquel Raynal , 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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The A33 NAND controller is slightly different than the A10+ ones, eg. DMA handling is a bit different and a few register offsets changed. Introduce a new compatible to represent this version of the IP. Also append '-controller' to the new compatible (which is required for new compatibles) as this is describing a NAND controller and not a NAND chip. Signed-off-by: Miquel Raynal --- Documentation/devicetree/bindings/mtd/sunxi-nand.txt | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt b/Documentation/devicetree/bindings/mtd/sunxi-nand.txt index dcd5a5d80dc0..6128d41d8c59 100644 --- a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt +++ b/Documentation/devicetree/bindings/mtd/sunxi-nand.txt @@ -1,7 +1,12 @@ Allwinner NAND Flash Controller (NFC) Required properties: -- compatible : "allwinner,sun4i-a10-nand". +- compatible : Must be one of: + - "allwinner,sun4i-a10-nand" + - "allwinner,sun8i-a33-nand-controller" + The former may be used by all IPs, however sun8i family + will need the second one in order to make use of the + internal DMA capabilities. - reg : shall contain registers location and length for data and reg. - interrupts : shall define the nand controller interrupt. - #address-cells: shall be set to 1. Encode the nand CS. -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel