From patchwork Fri Nov 2 10:35:39 2018 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: 992258 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@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=linux-gpio-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="SNVHuh+U"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42mdlS5SQmz9sWM for ; Fri, 2 Nov 2018 21:36:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725990AbeKBTml (ORCPT ); Fri, 2 Nov 2018 15:42:41 -0400 Received: from mail.nic.cz ([217.31.204.67]:57825 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726687AbeKBTml (ORCPT ); Fri, 2 Nov 2018 15:42:41 -0400 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 3022162D10; Fri, 2 Nov 2018 11:35:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1541154958; bh=nwA1NaAwS6HsPOgl7bMUe80Vqyfl+PhUYtiBZfcGnTE=; h=From:To:Date; b=SNVHuh+UKmmDJIFgZGAkKGfUAPK+XuZ1+H3NQesWYlFgM5Ka9XwYCWTsAjf3YWAX4 zeBD+whe+u2Tq8GtZLknLgwkukG9eWL12EI9SU4+/BYD6ZZ7cdx/t49ck4A58m+ysJ 5WUPf5bGLRO54rKd1cIhoon/pbvtPlrE6ox5XzAw= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Linus Walleij Cc: Tony Lindgren , Shawn Guo , Rob Herring , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v2 bus+gpio 4/4] dt-bindings: gpio: Document GPIOs via Moxtet bus Date: Fri, 2 Nov 2018 11:35:39 +0100 Message-Id: <20181102103539.6077-4-marek.behun@nic.cz> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20181102103539.6077-1-marek.behun@nic.cz> References: <20181102103539.6077-1-marek.behun@nic.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at mail X-Virus-Status: Clean Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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 --- .../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..7e9b5770585d --- /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: moxtet-sfp@0 { + compatible = "cznic,moxtet-gpio"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + }