From patchwork Tue May 19 23:24:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 1293851 X-Patchwork-Delegate: miquel.raynal@bootlin.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=C5jKt8cH; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49RX6q3Rdyz9sT3 for ; Wed, 20 May 2020 09:25:23 +1000 (AEST) 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: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:In-Reply-To:References: List-Owner; bh=YANF1/F4O+0QDVwRekzErLOVq9yLzAhBi1YeMv38do8=; b=C5jKt8cHcx5yHr bhqmA3HnITQgRCgJkd5yuPK9p709W0w2YcD68rzRW9w93DESumbwz4eQe6QKWvcnjYj5vi814iXM1 ivACe5Jq+ASqF2oW3gLQR3dhcm/bF66yKLq4rjxfnJ0kP4jxgfS1F5bdbAVhu2cggl43rFWS1Sst9 p7LgCtukfP9Vri9KZ5GSUZxoTz62GEXifZDWAYS1N49QRAjD4FSbr2CWKjIIMR4qJFDgBdmoeBcLA K86MzwdV4Jv4/y42AcZq9iAVHrflSKCPhL9lv8+LQuLtbTItZbX6L8S8yxMaRF5d5sWZ56PJx3Cso qFwdNDYEjLsiokis/rSA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbBbe-00048r-09; Tue, 19 May 2020 23:25:06 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbBba-0003Nb-5N for linux-mtd@lists.infradead.org; Tue, 19 May 2020 23:25:03 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:b93f:9fae:b276:a89a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 541DB2A0256; Wed, 20 May 2020 00:25:00 +0100 (BST) From: Boris Brezillon To: Paul Cercueil , Harvey Hunt , Miquel Raynal , linux-mtd@lists.infradead.org Subject: [PATCH v2 1/4] dt-bindings: mtd: rawnand: ingenic: Clarify the active state of the RB pin Date: Wed, 20 May 2020 01:24:51 +0200 Message-Id: <20200519232454.374081-1-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_162502_383733_E1A7D388 X-CRM114-Status: GOOD ( 13.05 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Rob Herring , Boris Brezillon Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Let's make things consistent with other bindings and clarify the expected active state. Signed-off-by: Boris Brezillon --- Changes in v2: * New patch --- Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt b/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt index c02259353327..4cbe13f94564 100644 --- a/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt +++ b/Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt @@ -30,7 +30,8 @@ Optional children node properties: - nand-ecc-strength: ECC strength (max number of correctable bits). - nand-ecc-mode: String, operation mode of the NAND ecc mode. "hw" by default - nand-on-flash-bbt: boolean to enable on flash bbt option, if not present false -- rb-gpios: GPIO specifier for the busy pin. +- rb-gpios: GPIO specifier for the ready/busy pin. The active state (ready) + should be high unless the signal is inverted. - wp-gpios: GPIO specifier for the write protect pin. Optional child node of NAND chip nodes: