From patchwork Fri Aug 28 19:20:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 1353502 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=VonmhDxf; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BdTw264lyz9sTN for ; Sat, 29 Aug 2020 05:20:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725969AbgH1TUt (ORCPT ); Fri, 28 Aug 2020 15:20:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:44566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725894AbgH1TUs (ORCPT ); Fri, 28 Aug 2020 15:20:48 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 585882073A; Fri, 28 Aug 2020 19:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598642448; bh=Dd93FE9oQpev+CVY2ipzNLkXaKzEf3vCB92IiF1lQ2Y=; h=From:To:Cc:Subject:Date:From; b=VonmhDxf/JRylSInuRvDeO2JGgW/YHN1EdjvQfXOZElmu2Qtqr2/V7StFOSH9LRT1 rmRmx0h8WuTAu/ke2we0v+40aGO2D8HPmr26gjT5A9WAIuROz78VShOOjaztrN5w7G VD8ARDgOTmiqVV3cegtVqlWZq4+zhoesR6GSVw/k= From: Krzysztof Kozlowski To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/4] dt-bindings: mtd: nand-controller: Fix matching with size-cells==1 Date: Fri, 28 Aug 2020 21:20:34 +0200 Message-Id: <20200828192037.22897-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Most of Freescale/NXP GPMI device trees use size-cells==1 (even when actually not needed except few boards). This fixes dtbs_check warnings like: arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dt.yaml: nand-controller@33002000: #size-cells:0:0: 0 was expected Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mtd/nand-controller.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml index 40fc5b0b2b8c..0879e1108837 100644 --- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml +++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml @@ -34,7 +34,10 @@ properties: const: 1 "#size-cells": - const: 0 + description: + Depends on your controller. Put zero unless you need a mapping between CS + lines and dedicated memory regions. + enum: [0, 1] ranges: true