From patchwork Wed Jul 3 16:48:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11029935 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 5442F13B1 for ; Wed, 3 Jul 2019 16:50:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 42B0B1FE84 for ; Wed, 3 Jul 2019 16:50:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 36A4028998; Wed, 3 Jul 2019 16:50:10 +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=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 642571FE84 for ; Wed, 3 Jul 2019 16:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727148AbfGCQtm (ORCPT ); Wed, 3 Jul 2019 12:49:42 -0400 Received: from mout.gmx.net ([212.227.15.18]:60141 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbfGCQtl (ORCPT ); Wed, 3 Jul 2019 12:49:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1562172512; bh=0w7nyu9wSyUNFugecpftxoveFd04MwndiFhERzCcH4U=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=PYCf/wvNcQPJqzK+6TrPDe4U1s3nWPkcTSLDXO7gGiKpTIDfc7nv5PJV3SbxXc7Xw LeRsR1//wn5WyWNxELldcMXnjAt1fNkanjNfcJEqmb3szfmhO4k6naSQFo58U5pvew 8jpdomMfHcgQrEMVZu4sW6iJ4sPXLyv8kVwZWCXM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([217.61.158.204]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M1Ygz-1hhKrD2Xhj-0032k6; Wed, 03 Jul 2019 18:48:32 +0200 From: Frank Wunderlich To: Lee Jones , Rob Herring , Mark Rutland , Matthias Brugger , Sean Wang , Sebastian Reichel , Alessandro Zummo , Alexandre Belloni , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Eddie Huang , Thomas Gleixner , Richard Fontana , Allison Randal , "David S . Miller" , Mauro Carvalho Chehab , Greg Kroah-Hartman , Rob Herring , Linus Walleij , Nicolas Ferre , "Paul E . McKenney" Cc: Josef Friedl , Frank Wunderlich Subject: [PATCH v2 1/7] docs: dt-bindings: add poweroff Date: Wed, 3 Jul 2019 18:48:16 +0200 Message-Id: <20190703164822.17924-2-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190703164822.17924-1-frank-w@public-files.de> References: <20190703164822.17924-1-frank-w@public-files.de> X-Provags-ID: V03:K1:RaJfCMIYAXb0FRWR7atb1Wt8tqSDqFVstf8i87J53HmZBA/WEAg 8LprSsryrnuZeOepH5JTe1QAJSgeVotvVYsGLs6vhRAbo862eWgtojUHsuKT0EBbNS2dWBO R2U9uzKnD1fziJD6yy+RdFdfe+Y+MnXjt3uOOKFlS3d3DJT8Pxz92w9+sjvWeX5O/0dxnWB hHc3AvQQ7ORjbRBCJsiZg== X-UI-Out-Filterresults: notjunk:1;V03:K0:oBlJwgH7f+s=:2iLFypLybMqQHCt22s/EyG x/20PnTJLrdGQlkGUdh9j0riLTLu2nMd5NUZz9uOPQM1Eo2HgEXn4iRzawBB48Fpq98G3hZ29 FcXFiawcFAzKY627wuPidJIFlb6Ns+E5HAA2QRD8Xre7CZxccu+vN5tjRFfGhgctJ+UyAnW/4 iDL49WQVQJqLBYW4P9OZo+WMsAMR0ndfCGOz+kqlvwI1e5FNRwPaqdA1fcpPVL5p7AEnAJWlu 8nmqjEc1Mq2zvcZfcCiWJMY+uTSP4cukJRSAePUfEzcvLCNOYBn+JlSFUj9w9UcpTcjZgdV+t hRS+k6NeinQsPm+m6aARwt8SXs2FvEiOo+AfvGmbNtEsIYsgoJyRRbAaoaWI4u3wgFcvr432y mffmWynHBa+y5Ut23hnLVk/8ejGBnQTUnxX0oxyhWXs/dydC0bUmYweEJv3bmE2lX+BgynxL/ pAwKC/jafmUTzWRiny3J07UE2iCQrMYZnrSzRLxZCjK2ghGZkEgYo91qXy4/+8zOklM5aGbyN cqLsZEx8g0yk1Q3YJIlBiWLb1+xUHThlAUio8ojQnKyo3rL9pkyzICsIY7by6wmF6PBgjVcER 2rUlWEzvQ0UxAgWgq0VtZWkKj/Pt79S28sLeF2dQAvTDseqF0Llfj/N8+9JqrR12Q1q7n2PvD zCUp2DGTQGfSUkwJs3bud9nbQQCN6SgUu2J860SHdWfyyKFzYYRk65u64b7/dgYgYvd1v5ejd XPlWw1Mmuzt5tQgLSjHIlIHaKE4oIUP1+PA+G+CLS1SkPMuOpjGkmZ2Jc7+bZ8TRY6pA9wK0/ PfwxgcTGS6pw7I6XxwAYfCpilHHLSCgoQN3zSuyF0V93vtwZ+i1gflaL7x1RS/jT3JiY+47f3 8S9Aac+8+j3eZADuylaS1We8B0u4Jrd5J3fAzThPBnf4iz6FezyGv0QSW/wQBKGiIfLbmFEF4 O/9DqpcoSuWHudGVKJ04WTA/RmLb6a9jxNR/LEhS7cEtjjnapyg4D3zXy+aBN/DoLH8x9k/Y8 dr6wRWdiqKoEp7nV0v+UBliPBigRdTjSwnipfxpSr0CpBGuV1IPOG/Z/9jISlQP4O6PpxdqyU sxej10Kq0vp0m0= Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add documentation for pmic, rtc and power/reset devicetree bindings Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- .../devicetree/bindings/mfd/mt6397.txt | 10 ++++++- .../bindings/power/reset/mt6323-poweroff.txt | 20 +++++++++++++ .../devicetree/bindings/rtc/rtc-mt6397.txt | 29 +++++++++++++++++++ 3 files changed, 58 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt6397.txt -- 2.17.1 diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 0ebd08af777d..44acb9827716 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -8,6 +8,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: - Clock - LED - Keys +- Power controller It is interfaced to host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap. @@ -22,8 +23,10 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323" Optional subnodes: - rtc - Required properties: + Required properties: Should be one of follows + - compatible: "mediatek,mt6323-rtc" - compatible: "mediatek,mt6397-rtc" + For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt - regulators Required properties: - compatible: "mediatek,mt6397-regulator" @@ -46,6 +49,11 @@ Optional subnodes: - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt +- power-controller + Required properties: + - compatible: "mediatek,mt6323-pwrc" + For details, see Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt + Example: pwrap: pwrap@1000f000 { compatible = "mediatek,mt8135-pwrap"; diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt new file mode 100644 index 000000000000..933f0c48e887 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt @@ -0,0 +1,20 @@ +Device Tree Bindings for Power Controller on MediaTek PMIC + +The power controller which could be found on PMIC is responsible for externally +powering off or on the remote MediaTek SoC through the circuit BBPU. + +Required properties: +- compatible: Should be one of follows + "mediatek,mt6323-pwrc": for MT6323 PMIC + +Example: + + pmic { + compatible = "mediatek,mt6323"; + + ... + + power-controller { + compatible = "mediatek,mt6323-pwrc"; + }; + } diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt new file mode 100644 index 000000000000..ebd1cf80dcc8 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt @@ -0,0 +1,29 @@ +Device-Tree bindings for MediaTek PMIC based RTC + +MediaTek PMIC based RTC is an independent function of MediaTek PMIC that works +as a type of multi-function device (MFD). The RTC can be configured and set up +with PMIC wrapper bus which is a common resource shared with the other +functions found on the same PMIC. + +For MediaTek PMIC MFD bindings, see: +Documentation/devicetree/bindings/mfd/mt6397.txt + +For MediaTek PMIC wrapper bus bindings, see: +Documentation/devicetree/bindings/soc/mediatek/pwrap.txt + +Required properties: +- compatible: Should be one of follows + "mediatek,mt6323-rtc": for MT6323 PMIC + "mediatek,mt6397-rtc": for MT6397 PMIC + +Example: + + pmic { + compatible = "mediatek,mt6323"; + + ... + + rtc { + compatible = "mediatek,mt6323-rtc"; + }; + };