From patchwork Mon Aug 12 16:11:18 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: 11090103 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6CBA214D5 for ; Mon, 12 Aug 2019 16:18:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 541971FF82 for ; Mon, 12 Aug 2019 16:18:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 47D5A2850D; Mon, 12 Aug 2019 16:18:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from web01.groups.io (web01.groups.io [66.175.222.12]) (using TLSv1.2 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A7D2C284ED for ; Mon, 12 Aug 2019 16:18:52 +0000 (UTC) X-Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by groups.io with SMTP; Mon, 12 Aug 2019 09:18:51 -0700 X-Received: by mail.kernel.org (Postfix) id 26A5E2173B; Mon, 12 Aug 2019 16:18:51 +0000 (UTC) X-Greylist: delayed 450 seconds by postgrey-1.34 at mail.kernel.org; Mon, 12 Aug 2019 16:18:50 UTC DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B585D20684 X-Received: from mail.nic.cz (mail.nic.cz [217.31.204.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B585D20684; Mon, 12 Aug 2019 16:18:50 +0000 (UTC) X-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 C74E3140BC4; Mon, 12 Aug 2019 18:11:19 +0200 (CEST) From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Linuxkernel+Patchwork-Soc via Email Integration Cc: soc@kernel.org, Olof Johansson , =?utf-8?q?Marek_Beh?= =?utf-8?q?=C3=BAn?= , Rob Herring , Linus Walleij Subject: [PATCH v6 armsoc/drivers/bus+gpio 5/5] dt-bindings: gpio: Document GPIOs via Moxtet bus Date: Mon, 12 Aug 2019 18:11:18 +0200 Message-Id: <20190812161118.21476-6-marek.behun@nic.cz> In-Reply-To: <20190812161118.21476-1-marek.behun@nic.cz> References: <20190812161118.21476-1-marek.behun@nic.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.100.3 at mail.nic.cz X-Virus-Status: Clean Precedence: Bulk List-Unsubscribe: Sender: patchwork-soc@linux.kernel.org List-Id: Mailing-List: list patchwork-soc@linux.kernel.org; contact patchwork-soc+owner@linux.kernel.org Delivered-To: mailing list patchwork-soc@linux.kernel.org Reply-To: patchwork-soc+owner@linux.kernel.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.kernel.org; q=dns/txt; s=20140610; t=1565626732; bh=f1mfji4OR6HHPV/XFRVbTz7QXolrRbP9oCG6q9PWqZs=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=QCgx+YcL1KUAE7KLKZeL7mIU6IPkqqfhxoo3srsKAiJOTp1p3qigH1EMXtMv2ZcpzY/ 233lXHsDb7R/s39AgJ5Xq/lX13Fy/g4wQnCz6U42PbqTdED1hmhme4S5uOGz3+uKkIhpE nRCV6URpTCEbtucPomKY6MPQY5NH1TN+d2w= X-Virus-Scanned: ClamAV using ClamSMTP This patch adds documentation of the device tree bindings for GPIOs on the devices connected via Moxtet bus. Signed-off-by: Marek Behún Reviewed-by: Rob Herring Reviewed-by: Linus Walleij --- .../devicetree/bindings/gpio/gpio-moxtet.txt | 18 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 19 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>; + } diff --git a/MAINTAINERS b/MAINTAINERS index a71ab252ad7e..0872e4cb98ef 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1633,6 +1633,7 @@ S: Maintained F: Documentation/ABI/testing/debugfs-moxtet F: Documentation/ABI/testing/sysfs-bus-moxtet-devices F: Documentation/devicetree/bindings/bus/moxtet.txt +F: Documentation/devicetree/bindings/gpio/gpio-moxtet.txt F: include/linux/moxtet.h F: drivers/bus/moxtet.c F: drivers/gpio/gpio-moxtet.c