From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6896C282CE for ; Wed, 13 Feb 2019 15:09:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5549222C9 for ; Wed, 13 Feb 2019 15:09:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="yD0DRYzs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392430AbfBMPJq (ORCPT ); Wed, 13 Feb 2019 10:09:46 -0500 Received: from mail-ed1-f67.google.com ([209.85.208.67]:43730 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392409AbfBMPJo (ORCPT ); Wed, 13 Feb 2019 10:09:44 -0500 Received: by mail-ed1-f67.google.com with SMTP id f9so2196317eds.10 for ; Wed, 13 Feb 2019 07:09:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RXmtNLTc175lxeTH4WR0FnsamrIEb1qNdvropbMnYQY=; b=yD0DRYzsVX92dlSIf/PztkWelRkLDlZHneO9ZtSuNOLLwtVOwihBQ/W9zsPLM+j7nN Cyv+6IIMNc0F+q4CuHWcviDrfZu3nOweZSpQou71w/SJ1PfbyevjcipIZeiTXcKEm+E5 FUd86h5EeMHPgu1nlQTSQLJu+vrxLvis/6qepUk8Z8c7K1A/OYj+GrXCXUMbAr0c6xFL uorDlZUadR8X3Uw5qr+o9hCPeW5VRARVj5Hl36ROoQyrAxasp5qveLwV0hKQjIPRQn4g QH3VPSx4AI08iZ2hBHp5cxpFlAObQ3jl983HsK8nzNmLr/PXjdKFZ42o06TbypBc5DUd CSDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RXmtNLTc175lxeTH4WR0FnsamrIEb1qNdvropbMnYQY=; b=rMeQpxkZaLmePMrNb58CfkJLC3u49PpDRNv3hTYr+UC56LICLFOrvtb1SwOQV6OxoT 7mp6kaTyFjjgAicw4x4reHZgJvte9zDa29mKLS4LOrIY16QDA7bSw49XH1UXFQs+wXCY Y4P+PrPGFr1mNW2uTKvy5g4uw+Bzngux8ge9xWABxo9+0VtO0GAZVV31z8E1REPP5/j1 EQQzhThvS7qNfbiQaFNyMriMMdU57z399yt9WaXlk4ZnGSoaJYL31u4md8WAoTdt/KGX QmvLDGv7rzCW1zBF7jzNdLZfeAHVEcVkdCinJ2Y5TUd5G6tIw+MrvMeCFwF3dm/JP7ND tkIw== X-Gm-Message-State: AHQUAuYW2IQzJXl0pSeia9PPvzMn5SJn7HLuiyZQoFFNEBpEWzuzBH52 1nMTbFUClm5kaDcPUQSJRWFUEA== X-Google-Smtp-Source: AHgI3IYm6lK0YlhtSzkgX6CYrK6Mz5b5BmHD0nzdKeKE8+Irkx/R5nZ608RzcZTgog2SWuH7Cq9n+Q== X-Received: by 2002:a50:b902:: with SMTP id m2mr769570ede.108.1550070582788; Wed, 13 Feb 2019 07:09:42 -0800 (PST) Received: from loys-ubuntu-BY1835A49200471.thefacebook.com ([2620:10d:c092:180::1:4505]) by smtp.googlemail.com with ESMTPSA id k26sm1903941ejv.63.2019.02.13.07.09.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 13 Feb 2019 07:09:42 -0800 (PST) From: Loys Ollivier To: devicetree@vger.kernel.org, Johan Hovold Cc: Loys Ollivier , Rob Herring , Mark Rutland , linux-kernel@vger.kernel.org, Kevin Hilman , linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Martin Blumenstingl Subject: [PATCH v4 2/4] dt-bindings: gnss: add mediatek binding Date: Wed, 13 Feb 2019 16:09:27 +0100 Message-Id: <1550070569-18588-3-git-send-email-lollivier@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1550070569-18588-1-git-send-email-lollivier@baylibre.com> References: <1550070569-18588-1-git-send-email-lollivier@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding for Mediatek-based GNSS receivers. Signed-off-by: Loys Ollivier --- v4: Use standard names for reset-gpios and gnss-fix-gpios s/an/a UART v3: Removed the I2C and SPI interfaces references. Removed the "mediatek,mt3339" compatible line. Added the optional propertied (reset, fix) Added the pin names for the optional properties. v2: Renamed bindings from Globaltop/gtop to Mediatek/mtk. Moved current-speed as an optional propertie. Removed the status line in the example. Added "mediatek,mt3339" compatible. .../devicetree/bindings/gnss/mediatek.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/gnss/mediatek.txt diff --git a/Documentation/devicetree/bindings/gnss/mediatek.txt b/Documentation/devicetree/bindings/gnss/mediatek.txt new file mode 100644 index 000000000000..12283d429baa --- /dev/null +++ b/Documentation/devicetree/bindings/gnss/mediatek.txt @@ -0,0 +1,37 @@ +Mediatek-based GNSS Receiver DT binding + +Mediatek chipsets are used in GNSS-receiver modules produced by several +vendors and can use a UART interface. + +Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic +properties. + +Required properties: + +- compatible : Must be + + "globaltop,pa6h" + +- vcc-supply : Main voltage regulator (pin name: VCC) + +Optional properties: + +- current-speed : Default UART baud rate +- gnss-fix-gpios : GPIO used to determine device position fix state + (pin name: FIX, 3D_FIX) +- reset-gpios : GPIO used to reset the device + (pin name: RESET, NRESET) +- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) +- v-bckp-supply : Backup voltage regulator + (pin name: VBAT, VBACKUP) + +Example: + +serial@1234 { + compatible = "ns16550a"; + + gnss { + compatible = "globaltop,pa6h"; + vcc-supply = <&vcc_3v3>; + }; +}; -- 2.7.4