From patchwork Fri May 28 07:23:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Schocher X-Patchwork-Id: 1485039 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; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=ylTHGYzA; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=Ac+6gn63; 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 4Frx686CmVz9sSn for ; Fri, 28 May 2021 17:25:04 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FJuDYADtGmPgdD8SYXF/wndzw+lP31q3iOJFzbJX/qY=; b=ylTHGYzAEH/phJ 5FRyfcWLHh17bmXCNn/wUoW9OISWnCVGNAnzFNEfqmHkvv0yI3/AlYZWSGZRTF2/eVzL2lEhprDup +u3yqk524+J84EvdZb1I2H/fW59cQJC5G2aJPE5GhGGKbCEf023h2L1mHV3Ni5OIRYamS8WXy9aGi yyA3tY+LV9w0yTP4BRscoNF9AWUx2LhRpg2B1VGgAitA8aft0KKFsmRBH5ZvcM18iDJVEHnXbwUMl gwpnArTFJTgJL1AC5hJhSobutU3VqIi1A4dCTskOglhMFdK9mNCbPJV/eswEq2WXzjD0/ALr93KUr I9UaEidQtY1iQhMcYKMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lmWr3-00CxwK-5R; Fri, 28 May 2021 07:24:25 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lmWqr-00Cxr0-CF for linux-mtd@lists.infradead.org; Fri, 28 May 2021 07:24:15 +0000 Received: from mail-internal.denx.de (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: noc@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 0BFC582CFA; Fri, 28 May 2021 09:24:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1622186652; bh=FxlnUYuVBD/ayVoM48CgGS8f69ngxanfNpwZzowWZ3E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ac+6gn63xYpXj7HljdRZxwjdmYX9yxyQ4PEk6brMEBSQr7yXEgujGGZylJSc3SE3n 1wf2tPqsw0gD3gU40kpdagw1V7Cvbcc0vFNhmEm4DaDfSG7qh5EpLuAUn42bLG+x2o ive90EwnPjJ7WFPKRohGn/QFShoaBcoXslF9fGTIRMFt/XAQeUWUjcHtZlNpj2Qc12 g9CBCf/zTYLcs0CwcS26RFFczDPuAX8cdu7Kd4Us8JxQXMAhbd138dMN4C2dpspsaf oLzsb/lPRY64So+NfUiWRDWqoU1x3iNTSXiffP35IOiVfiMkWnJOo9ebRii5zK7v5g VZy5ltvxg8bNA== Received: from pollux.denx.de (pollux [192.168.1.1]) by mail-internal.denx.de (Postfix) with ESMTP id 9572C182BA1; Fri, 28 May 2021 09:23:53 +0200 (CEST) Received: by pollux.denx.de (Postfix, from userid 515) id 8356F1A8BC6; Fri, 28 May 2021 09:23:53 +0200 (CEST) From: Heiko Schocher To: linux-mtd@lists.infradead.org Cc: Heiko Schocher , Miquel Raynal , Richard Weinberger , Rob Herring , Vignesh Raghavendra , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] mtd: devices: add devicetree documentation for microchip 48l640 Date: Fri, 28 May 2021 09:23:50 +0200 Message-Id: <20210528072351.1639575-2-hs@denx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210528072351.1639575-1-hs@denx.de> References: <20210528072351.1639575-1-hs@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210528_002413_600819_CDA8C447 X-CRM114-Status: GOOD ( 13.04 ) X-Spam-Score: -2.5 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The Microchip 48l640 is a 8KByte EERAM connected via SPI. Add devicetree bindings documentation. Signed-off-by: Heiko Schocher --- I must admit that I created the file Documentation/devicetree/bindings/mtd/microchip, mchp48l640.yaml Content analysis details: (-2.5 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [2a01:238:438b:c500:173d:9f52:ddab:ee01 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The Microchip 48l640 is a 8KByte EERAM connected via SPI. Add devicetree bindings documentation. Signed-off-by: Heiko Schocher --- I must admit that I created the file Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml by hand, looking into other yaml files... Is there a way to check such a file to its correctness? .../bindings/mtd/microchip,mchp48l640.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml new file mode 100644 index 0000000000000..f0290d09d4b25 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +title: MTD SPI driver for Microchip 48l640 (and similar) serial EERAM + +maintainers: + - Heiko Schocher + +description: | + The Microchip 48l640 is a 8KByte EERAM connected via SPI. + + datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf + +properties: + compatible: + items: + - const: microchip,48l640 + + reg: + maxItems: 1 + + spi-max-frequency: true + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + spi-eeram@0 { + compatible = "microchip,48l640"; + reg = <0>; + spi-max-frequency = <20000000>; + }; + }; +...