From patchwork Tue Jul 7 15:27:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 6734501 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DBE789F380 for ; Tue, 7 Jul 2015 15:30:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20BBD20762 for ; Tue, 7 Jul 2015 15:30:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4107F206CE for ; Tue, 7 Jul 2015 15:30:17 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCUnW-0003eD-A2; Tue, 07 Jul 2015 15:28:38 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCUn4-0003IE-Db; Tue, 07 Jul 2015 15:28:11 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id C380D298B; Tue, 7 Jul 2015 17:27:35 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (vpn.foo.tf [195.154.43.236]) by mail.free-electrons.com (Postfix) with ESMTPSA id 7AEFB868; Tue, 7 Jul 2015 17:27:35 +0200 (CEST) From: Antoine Tenart To: sebastian.hesselbarth@gmail.com, ezequiel.garcia@free-electrons.com, dwmw2@infradead.org, computersforpeace@gmail.com Subject: [PATCH v2 7/7] ARM: berlin: enable flash on the BG2Q DMP Date: Tue, 7 Jul 2015 17:27:27 +0200 Message-Id: <1436282847-21137-8-git-send-email-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.4.5 In-Reply-To: <1436282847-21137-1-git-send-email-antoine.tenart@free-electrons.com> References: <1436282847-21137-1-git-send-email-antoine.tenart@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150707_082810_655488_A3EDFFAA X-CRM114-Status: GOOD ( 11.48 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zmxu@marvell.com, boris.brezillon@free-electrons.com, Antoine Tenart , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, jszhang@marvell.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The BG2Q DMP has a nand controller. Add the corresponding node, but do not enable it by default because the nand is only available on some BG2Q DMP. Signed-off-by: Antoine Tenart --- arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index 4a749e5b3b44..0d0146a773c0 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -140,3 +140,28 @@ &sata_phy { status = "okay"; }; + +&soc_pinctrl { + nand_pmux: nand-pmux { + groups = "G0", "G1"; + function = "nand"; + }; +}; + +&nand0 { + pinctrl-0 = <&nand_pmux>; + pinctrl-names = "default"; + + marvell,nand-enable-arbiter; + nand-ecc-strength = <48>; + nand-ecc-step-size = <1024>; + + num-cs = <1>; + + /* + * Two kinds of BG2Q DMP are available: one with emmc and + * one with a nand. The latter is not widespread. Because + * of this, disable the nand by default. + */ + status = "disabled"; +};