From patchwork Fri Oct 19 07:49:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 986596 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42byjt6v3gz9sBj for ; Fri, 19 Oct 2018 18:49:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726609AbeJSPya (ORCPT ); Fri, 19 Oct 2018 11:54:30 -0400 Received: from mail.bootlin.com ([62.4.15.54]:54433 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727174AbeJSPya (ORCPT ); Fri, 19 Oct 2018 11:54:30 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 68A9720DEE; Fri, 19 Oct 2018 09:49:33 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (91-160-177-164.subs.proxad.net [91.160.177.164]) by mail.bootlin.com (Postfix) with ESMTPSA id 2063920DF9; Fri, 19 Oct 2018 09:49:16 +0200 (CEST) From: Boris Brezillon To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , linux-mtd@lists.infradead.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, Ricardo Ribalda Delgado , Linus Walleij Subject: [PATCH v2 13/15] dt-binding: mtd: physmap: Document the addr-gpios property Date: Fri, 19 Oct 2018 09:49:06 +0200 Message-Id: <20181019074908.13226-14-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181019074908.13226-1-boris.brezillon@bootlin.com> References: <20181019074908.13226-1-boris.brezillon@bootlin.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Ricardo Ribalda Delgado Add documentation for the addr-gpios. This extension to the physmap binding allow creating flash devices that are paged using GPIOs. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado Signed-off-by: Boris Brezillon Reviewed-by: Rob Herring Reviewed-by: Linus Walleij --- Changes in v2: - Drop Rob's R-b (waiting for a second review) --- Documentation/devicetree/bindings/mtd/mtd-physmap.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt index 232fa12e90ef..7df0dcaccb7d 100644 --- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt +++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt @@ -29,6 +29,8 @@ file systems on embedded devices. - use-advanced-sector-protection: boolean to enable support for the advanced sector protection (Spansion: PPB - Persistent Protection Bits) locking. + - addr-gpios : (optional) List of GPIO descriptors that will be used to + address the MSBs address lines. The order goes from LSB to MSB. For JEDEC compatible devices, the following additional properties are defined: