From patchwork Mon Aug 19 07:19:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mason Yang X-Patchwork-Id: 1149055 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) 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=none (p=none dis=none) header.from=mxic.com.tw Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Z9iu8pSA"; 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 46Bl7R72pcz9s7T for ; Mon, 19 Aug 2019 16:55:47 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=sIT7fWT+52twLUUQ0+iF53EdYvbomFOcDJNE+9RzF/M=; b=Z9iu8pSA3tViEwsN2rJoYVYs+J fEMK+yrPEI5gIdhLlC9J0q2Yzg1Az4seH9T7UgwFVbdy5Vp8HAwuR6flB25fU13WiisiMw9JdTtST ZX0UdcWRaYRjAZr9NAs60nBTzRGcV9zZDhShhVPwVWsWeGO5/RqW1b+WJemoJb/9gRRBS+93CXvai c+tKzyELAxSpA+tlr1I1+o+BmQ9tbio72HhDQP11wfAfbcVG2ozc0fWe2PIuQK3RQOQCz8i/p5h8K vt6Eo6PAcx2leJXM/+4XMZg1YzW8Qa8P7XvTPefH4zfJAVtLla9ka6QPo7drU5fvlbfKuQOh1WqQy +BE7t+Yw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hzbZw-0001i0-Io; Mon, 19 Aug 2019 06:55:44 +0000 Received: from twhmllg4.macronix.com ([211.75.127.132]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hzbZt-0001gQ-I2 for linux-mtd@lists.infradead.org; Mon, 19 Aug 2019 06:55:43 +0000 Received: from localhost.localdomain ([172.17.195.96]) by TWHMLLG4.macronix.com with ESMTP id x7J6sIRK002951; Mon, 19 Aug 2019 14:54:21 +0800 (GMT-8) (envelope-from masonccyang@mxic.com.tw) From: Mason Yang To: miquel.raynal@bootlin.com, richard@nod.at, marek.vasut@gmail.com, dwmw2@infradead.org, bbrezillon@kernel.org, computersforpeace@gmail.com, vigneshr@ti.com, robh+dt@kernel.org, stefan@agner.ch, mark.rutland@arm.com Subject: [PATCH v7 2/2] dt-bindings: mtd: Document Macronix raw NAND controller bindings Date: Mon, 19 Aug 2019 15:19:09 +0800 Message-Id: <1566199149-5669-3-git-send-email-masonccyang@mxic.com.tw> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566199149-5669-1-git-send-email-masonccyang@mxic.com.tw> References: <1566199149-5669-1-git-send-email-masonccyang@mxic.com.tw> X-MAIL: TWHMLLG4.macronix.com x7J6sIRK002951 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190818_235541_855378_C8297317 X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [211.75.127.132 listed in list.dnswl.org] 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: devicetree@vger.kernel.org, anders.roxell@linaro.org, juliensu@mxic.com.tw, linux-kernel@vger.kernel.org, paul@crapouillou.net, paul.burton@mips.com, liang.yang@amlogic.com, linux-mtd@lists.infradead.org, christophe.kerello@st.com, masonccyang@mxic.com.tw, lee.jones@linaro.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Document the bindings used by the Macronix raw NAND controller. Signed-off-by: Mason Yang Reviewed-by: Rob Herring --- .../devicetree/bindings/mtd/mxic-nand.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/mxic-nand.txt diff --git a/Documentation/devicetree/bindings/mtd/mxic-nand.txt b/Documentation/devicetree/bindings/mtd/mxic-nand.txt new file mode 100644 index 0000000..46c5529 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/mxic-nand.txt @@ -0,0 +1,36 @@ +Macronix Raw NAND Controller Device Tree Bindings +------------------------------------------------- + +Required properties: +- compatible: should be "mxic,multi-itfc-v009-nand-controller" +- reg: should contain 1 entry for the registers +- #address-cells: should be set to 1 +- #size-cells: should be set to 0 +- interrupts: interrupt line connected to this raw NAND controller +- clock-names: should contain "ps", "send" and "send_dly" +- clocks: should contain 3 phandles for the "ps", "send" and + "send_dly" clocks + +Children nodes: +- children nodes represent the available NAND chips. + +See Documentation/devicetree/bindings/mtd/nand-controller.yaml +for more details on generic bindings. + +Example: + + nand: nand-controller@43c30000 { + compatible = "mxic,multi-itfc-v009-nand-controller"; + reg = <0x43c30000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>; + clock-names = "send", "send_dly", "ps"; + + nand@0 { + reg = <0>; + nand-ecc-mode = "soft"; + nand-ecc-algo = "bch"; + }; + };