From patchwork Fri Mar 1 03:58:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1049927 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=nic.cz Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="Q8i8QmTu"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 449bJt399Vz9sNG for ; Fri, 1 Mar 2019 14:59:26 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727920AbfCAD7V (ORCPT ); Thu, 28 Feb 2019 22:59:21 -0500 Received: from mail.nic.cz ([217.31.204.67]:53129 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728588AbfCAD7U (ORCPT ); Thu, 28 Feb 2019 22:59:20 -0500 Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id AE4C1634EE; Fri, 1 Mar 2019 04:59:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1551412756; bh=gQzCFDpw6LQDk+30j6M7CtjXTPXzqPIOki1c1ljLtAc=; h=From:To:Date; b=Q8i8QmTuVRrFObcVcnzO/ND9SBpBGX3nuGMj2jsMoOfN1UbeopfeVahjSAcwYpXpK 9EuWovnnpFHs74ZnaJkqNdcFSFmfzjWDGs2AhacEUe9/Djy6E3v3V5G1VdeRylYB6O of5YsZin3wwcVIGt8wILKnpx1yrE0v8ndSGNpMqk= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Linus Walleij Cc: Tony Lindgren , Shawn Guo , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?M?= =?utf-8?q?arek_Beh=C3=BAn?= , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 bus+gpio 5/5] dt-bindings: gpio: Document GPIOs via Moxtet bus Date: Fri, 1 Mar 2019 04:58:52 +0100 Message-Id: <20190301035852.26780-6-marek.behun@nic.cz> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190301035852.26780-1-marek.behun@nic.cz> References: <20190301035852.26780-1-marek.behun@nic.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at mail X-Virus-Status: Clean Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds documentation of the device tree bindings for GPIOs on the devices connected via Moxtet bus. Signed-off-by: Marek Behún Cc: Rob Herring Cc: devicetree@vger.kernel.org Reviewed-by: Linus Walleij --- .../devicetree/bindings/gpio/gpio-moxtet.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-moxtet.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt new file mode 100644 index 000000000000..410759de9f09 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt @@ -0,0 +1,18 @@ +Turris Mox Moxtet GPIO expander via Moxtet bus + +Required properties: + - compatible : Should be "cznic,moxtet-gpio". + - gpio-controller : Marks the device node as a GPIO controller. + - #gpio-cells : Should be two. For consumer use see gpio.txt. + +Other properties are required for a Moxtet bus device, please refer to +Documentation/devicetree/bindings/bus/moxtet.txt. + +Example: + + moxtet_sfp: gpio@0 { + compatible = "cznic,moxtet-gpio"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + }