From patchwork Tue Jan 26 07:32:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Sean_Nyekj=C3=A6r?= X-Patchwork-Id: 573100 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 81CC11402DD for ; Tue, 26 Jan 2016 18:32:59 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=prevas.dk header.i=@prevas.dk header.b=ChLnxuq5; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932709AbcAZHc5 (ORCPT ); Tue, 26 Jan 2016 02:32:57 -0500 Received: from mail01.prevas.se ([62.95.78.3]:3544 "EHLO mail01.prevas.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932378AbcAZHcz (ORCPT ); Tue, 26 Jan 2016 02:32:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=prevas.dk; i=@prevas.dk; l=1357; q=dns/txt; s=ironport1; t=1453793575; x=1485329575; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=zVpWeyVj3HPUfaFfYUSehM+UNp5lXjN9r30UwdzoyM4=; b=ChLnxuq5w6Ry5Dvo8UgkmQ+f/bKEYB/pRqRE8biQUNXVJJIfdZTUNY+v /8ggAr1Sf2QvA59lD4BV7ZdDjqOW8fIyquix8TeJvrIS/qH8BJg4coVZ0 zQdsthAC0rWGkSji4aV804Yw2hqKtO6gL5qzXmfI9tjRsuZ0ZthCtV2Vk o=; X-IronPort-AV: E=Sophos;i="5.22,349,1449529200"; d="scan'208";a="273134" Received: from vmprevas3.prevas.se (HELO smtp.prevas.se) ([172.16.8.103]) by ironport1.prevas.se with ESMTP/TLS/AES256-SHA; 26 Jan 2016 08:32:52 +0100 Received: from skn.prevas.se (172.16.11.3) by smtp.prevas.se (172.16.8.105) with Microsoft SMTP Server (TLS) id 14.2.347.0; Tue, 26 Jan 2016 08:32:51 +0100 From: Sean Nyekjaer To: CC: Sean Nyekjaer , Subject: [PATCH v5 2/2] gpio: sn65hvs885: Add DT binding documentation Date: Tue, 26 Jan 2016 08:32:46 +0100 Message-ID: <1453793566-31363-2-git-send-email-sean.nyekjaer@prevas.dk> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1453793566-31363-1-git-send-email-sean.nyekjaer@prevas.dk> References: <1453793566-31363-1-git-send-email-sean.nyekjaer@prevas.dk> MIME-Version: 1.0 X-Originating-IP: [172.16.11.3] Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Signed-off-by: Sean Nyekjaer --- Changes since v4: - Added description, required properties - Tested and added support for gpio polarity - Added vendor prefix to compatible flags Changes since v3: - Added gpio-controller and gpio cells flags .../devicetree/bindings/gpio/gpio-sn65hvs885.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-sn65hvs885.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-sn65hvs885.txt b/Documentation/devicetree/bindings/gpio/gpio-sn65hvs885.txt new file mode 100644 index 0000000..c9b3592 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-sn65hvs885.txt @@ -0,0 +1,20 @@ +* TI SN65HVS885 digital-input serializer + +Required properties: +- compatible : Should be "ti,sn65hvs885" +- reg : chip select number +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Should be two. The first cell is the pin number and + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low + +Example: +sn65hvs885@3 { + compatible = "ti,sn65hvs885"; + spi-max-frequency = <10000000>; + latch-gpio = <&gpio4 1 GPIO_ACTIVE_HIGH>; + reg = <0>; + gpio-controller; + #gpio-cells = <2>; +};