From patchwork Sat Apr 22 01:23:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 9694065 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4E3536038D for ; Sat, 22 Apr 2017 01:24:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3D29F2867E for ; Sat, 22 Apr 2017 01:24:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2FF7E28688; Sat, 22 Apr 2017 01:24:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BD9732867E for ; Sat, 22 Apr 2017 01:24:11 +0000 (UTC) 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=A+9fTkjV5tAYxI353Mk2L6BdBiSt5y6eXdd+yCRKvJM=; b=eImQsAzOQohTyjmX3D5HZfqofM kzINgOu5FG6dU4tafYQq3mQkNf4Xh/bRly6G8I2zOrT2aM52/Lwk7w5bx/bkncKtg6LRlpRn9+j+T /kklO30qwhxc2G0vutV9Hwn04UmOvVIuVT2W5kK0zP19h7uWf12a62UATKLH7JnXs3AcgKqnR6vvy l+DtwhEyeHXnwA0+69CCErtyoicPExLWPguZPizUus/U3X4cYA+6COhvTMOjducZ77S4ghtNc8iLw v5JcBGvnnqquOCYKG/xFYX41SSVdMGSWT6mxeJSBZFlNUUoRkVvVyXh9sKOd2cs9QJFfInYXkYCBd UT6L3iGw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1d1jmU-0006aj-2X; Sat, 22 Apr 2017 01:24:10 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1d1jkt-0004q0-6e; Sat, 22 Apr 2017 01:22:34 +0000 Received: from trochilidae.toradex.int (75-146-58-181-Washington.hfc.comcastbusiness.net [75.146.58.181]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 8CB055C1BD8; Sat, 22 Apr 2017 03:21:54 +0200 (CEST) From: Stefan Agner To: dwmw2@infradead.org, computersforpeace@gmail.com, boris.brezillon@free-electrons.com, marek.vasut@gmail.com, richard@nod.at, cyrille.pitchen@atmel.com Subject: [PATCH v2 3/5] mtd: gpmi: document current clock requirements Date: Fri, 21 Apr 2017 18:23:36 -0700 Message-Id: <20170422012338.4635-4-stefan@agner.ch> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170422012338.4635-1-stefan@agner.ch> References: <20170422012338.4635-1-stefan@agner.ch> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1492824118; bh=P9FroSep6M+PCaOSGAbhneSOpJM/bNhT/AevviZIPbo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=S4klBmE5PZT+LTdilT5j8+PY7Jz7Q85P0eOkZZIeVeVtwrja2gOE1wqSoOdJXQl+mgA615EqvXfzTDIFmO72OdQVB8ZriZK7HGsGsc2offyKl+ZYuoPCePL1vksxtqxuzx0w5xUT86C2Tm7evH/5TtxItbN6cuWvHu3M4MICLRo= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170421_182231_694322_5CBBC125 X-CRM114-Status: UNSURE ( 9.30 ) X-CRM114-Notice: Please train this message. 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@arm.com, fabio.estevam@freescale.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Agner , robh+dt@kernel.org, linux-mtd@lists.infradead.org, kernel@pengutronix.de, han.xu@nxp.com, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org, LW@KARO-electronics.de 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 clock requirements are completely missing, add the clocks currently required by the driver. Signed-off-by: Stefan Agner Acked-by: Rob Herring --- Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt index d02acaff3c35..b289ef3c1b7e 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt @@ -4,7 +4,12 @@ The GPMI nand controller provides an interface to control the NAND flash chips. Required properties: - - compatible : should be "fsl,-gpmi-nand" + - compatible : should be "fsl,-gpmi-nand", chip can be: + * imx23 + * imx28 + * imx6q + * imx6sx + * imx7d - reg : should contain registers location and length for gpmi and bch. - reg-names: Should contain the reg names "gpmi-nand" and "bch" - interrupts : BCH interrupt number. @@ -13,6 +18,13 @@ Required properties: and GPMI DMA channel ID. Refer to dma.txt and fsl-mxs-dma.txt for details. - dma-names: Must be "rx-tx". + - clocks : clocks phandle and clock specifier corresponding to each clock + specified in clock-names. + - clock-names : The "gpmi_io" clock is always required. Which clocks are + exactly required depends on chip: + * imx23/imx28 : "gpmi_io" + * imx6q/sx : "gpmi_io", "gpmi_apb", "gpmi_bch", "gpmi_bch_apb", "per1_bch" + * imx7d : "gpmi_io", "gpmi_bch_apb" Optional properties: - nand-on-flash-bbt: boolean to enable on flash bbt option if not