From patchwork Mon Aug 12 12:15:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089713 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 C688F746 for ; Mon, 12 Aug 2019 12:15:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B41962837E for ; Mon, 12 Aug 2019 12:15:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A53D828387; Mon, 12 Aug 2019 12:15:54 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 03ED528397 for ; Mon, 12 Aug 2019 12:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=UXZcJyuJBX+080vPiXaC5KNzX051AH9gpSeAQSiDjCU=; b=ntz+nrSAmiQsK8oxVCQUzz0ZWP ZUmIk74aQi/MkvIaE1Y2vdSdFVSTgX3x5GcDSNcXOUZvBKMlFoiWezAGu+hyHF64ATD6Iwp9AcGNB 5JGrfNSMZ7QyvXGZmVNZVu6wGMEuWTLhA2mthHV+gvtWWz7ieVBQTdBILDLwauIYPSslydPNhol+R rnZnnej8Me2l8jdeDSdT0GunNvMcm9XjjxQ/r1ba1ECz+sNDp1jL30gDUDkCQlGKiGf7gJZGrWxB9 refFEAwSFOnaQ2mFen5xJaplGWPcs3TpeUczQaEP1eiwzDQIkdwdwhpmzG7/pAcl57brKiEi7/Eco za7Riqdw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ev-0002p4-Dd; Mon, 12 Aug 2019 12:15:53 +0000 Received: from mxwww.masterlogin.de ([95.129.51.220]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ea-0002ZE-Vx; Mon, 12 Aug 2019 12:15:34 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 67BAA96D7A; Mon, 12 Aug 2019 12:15:29 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id A21DA647BC; Mon, 12 Aug 2019 12:15:29 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id DD8EC100D06; Mon, 12 Aug 2019 14:15:26 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 01/10] dt-bindings: add powercontroller Date: Mon, 12 Aug 2019 14:15:02 +0200 Message-Id: <20190812121511.4169-2-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051533_351774_AA6B7BFA X-CRM114-Status: GOOD ( 14.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings an example is shown in mt6323-poweroff.txt Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich Acked-for-MFD-by: Lee Jones --- changes since v4: use relative path changes since v3: none changes since v2: separated rtc-mt6397.txt to part 2 --- .../devicetree/bindings/mfd/mt6397.txt | 20 +++++++++++++------ .../bindings/power/reset/mt6323-poweroff.txt | 20 +++++++++++++++++++ 2 files changed, 34 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 0ebd08af777d..063f5fe1cace 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -8,11 +8,12 @@ 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. See the following for pwarp node definitions: -Documentation/devicetree/bindings/soc/mediatek/pwrap.txt +../../bindings/soc/mediatek/pwrap.txt This document describes the binding for MFD device and its sub module. @@ -22,14 +23,16 @@ 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 ../../bindings/rtc/rtc-mt6397.txt - regulators Required properties: - compatible: "mediatek,mt6397-regulator" - see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt + see ../../bindings/regulator/mt6397-regulator.txt - compatible: "mediatek,mt6323-regulator" - see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt + see ../../bindings/regulator/mt6323-regulator.txt - codec Required properties: - compatible: "mediatek,mt6397-codec" @@ -39,12 +42,17 @@ Optional subnodes: - led Required properties: - compatible: "mediatek,mt6323-led" - see Documentation/devicetree/bindings/leds/leds-mt6323.txt + see ../../bindings/leds/leds-mt6323.txt - keys Required properties: - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" - see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt + see ../../bindings/input/mtk-pmic-keys.txt + +- power-controller + Required properties: + - compatible: "mediatek,mt6323-pwrc" + For details, see ../../bindings/power/reset/mt6323-poweroff.txt Example: pwrap: pwrap@1000f000 { 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"; + }; + } From patchwork Mon Aug 12 12:15:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089719 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 9790B1399 for ; Mon, 12 Aug 2019 12:16:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 82DB11FFF9 for ; Mon, 12 Aug 2019 12:16:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 739F327FE4; Mon, 12 Aug 2019 12:16:32 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 94C7827FE4 for ; Mon, 12 Aug 2019 12:16:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=3MWlj8j3wBn/OCULyEEomGLD1I/ZVSvO94K7av0ivrc=; b=oh/H8j/qApNSRGseShucsmh0Qk VkN8wa6Mlo2ezpHtsIQ+OE7dF0xWV7MpIrVzCs4Gh9ib0SVrL4qRvDfihZ/BiNgPMXRhB6TjrZVV6 Zr+xdM1TYW+qtnhs7xSQq0pSaeJXcsaDuU4Zyf82BQDhG+5LK3I1EHutOQTSgkrUjy7VpjSuACAlO Alcc8VAUrO2t1Hc47j9wUcbZnYTaP4Lw9a+WAFkOPwMJlSLwjGe9YdvhcoojTZ/w0dLF/mVcXYyrb vw7yOWEZVPn4SlrmIBlJ+hlxuuUZgk2pAkUpwm8U//Bf95scnqenbecYPXv/RVYv9W2JS8JhWEMpB 7QQbsV+g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9FV-0003AH-Nx; Mon, 12 Aug 2019 12:16:29 +0000 Received: from mxwww.masterlogin.de ([95.129.51.220]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Eb-0002ZF-LM; Mon, 12 Aug 2019 12:15:36 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 7729A96D5E; Mon, 12 Aug 2019 12:15:30 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id C7876647BC; Mon, 12 Aug 2019 12:15:30 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 7BDD1100D0A; Mon, 12 Aug 2019 14:15:29 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 02/10] dt-bindings: add missing mt6397 rtc Date: Mon, 12 Aug 2019 14:15:03 +0200 Message-Id: <20190812121511.4169-3-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051533_848866_894F6BFC X-CRM114-Status: GOOD ( 12.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add missing devicetree-binding document for mt6397 rtc in later patch driver is extended with mt6323 chip Suggested-By: Alexandre Belloni Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: use relative path changes since v3: moved SOB changes since v2: splitted rtc-mt6397.txt from first patch --- .../devicetree/bindings/rtc/rtc-mt6397.txt | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt6397.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt new file mode 100644 index 000000000000..4d2d8317e16b --- /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: +../../bindings/mfd/mt6397.txt + +For MediaTek PMIC wrapper bus bindings, see: +../../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"; + }; + }; From patchwork Mon Aug 12 12:15:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089725 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 9A8161510 for ; Mon, 12 Aug 2019 12:17:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88FA81FFBE for ; Mon, 12 Aug 2019 12:17:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7BE2E27F81; Mon, 12 Aug 2019 12:17:26 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 078A21FFBE for ; Mon, 12 Aug 2019 12:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=/F9uobd/0bmXIK8eh4Syq53gaHsF2gcYAhG51adkPPQ=; b=eXX2ppW1Zqq0wba5xUfJ2EusGx BSutApB6tLVWK1Iiv4jgAk7YKAiQbb//HUHSKPk6QojogbbDtvORDKxGl3pwEZvcXrlxUp3iYZ7q3 WnHrfoPI0OK6eThRE0bCXhBpi5ikqdwJ2bbq66zt0diqQ9iUNyzqXJ1FvHt7IYYg+xv39xHwafl3q HlAwmGPqh+EpdZI6AVtqyU56XE33E/Tk89DSmu0fZvNwJ932df1ZIHufNu+F6vnCgQj3CLeGzf4xB 9AAlAycIeLDBeLktKMIoHOBqT5kvYgdio6Pr28KmHo/4YGdMHhjxx+uV814qxWRiZhddKo44rMRU9 OPgQeF8w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9GJ-0003gB-4M; Mon, 12 Aug 2019 12:17:19 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Eb-0002ZI-Vs; Mon, 12 Aug 2019 12:15:36 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id A595D96D7B; Mon, 12 Aug 2019 12:15:31 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id DC33B647BC; Mon, 12 Aug 2019 12:15:31 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id B7036100D06; Mon, 12 Aug 2019 14:15:30 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 03/10] rtc: mt6397: move some common definitions into rtc.h Date: Mon, 12 Aug 2019 14:15:04 +0200 Message-Id: <20190812121511.4169-4-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051534_321405_42241AA0 X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl move code to separate header-file to reuse definitions later in poweroff-driver (drivers/power/reset/mt6323-poweroff.c) Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: none changes since v2: add missing commit-message --- drivers/rtc/rtc-mt6397.c | 55 +------------------------- include/linux/mfd/mt6397/rtc.h | 71 ++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+), 54 deletions(-) create mode 100644 include/linux/mfd/mt6397/rtc.h diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index b46ed4dc7015..c08ee5edf865 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -9,60 +9,7 @@ #include #include #include -#include -#include -#include -#include -#include -#include - -#define RTC_BBPU 0x0000 -#define RTC_BBPU_CBUSY BIT(6) - -#define RTC_WRTGR 0x003c - -#define RTC_IRQ_STA 0x0002 -#define RTC_IRQ_STA_AL BIT(0) -#define RTC_IRQ_STA_LP BIT(3) - -#define RTC_IRQ_EN 0x0004 -#define RTC_IRQ_EN_AL BIT(0) -#define RTC_IRQ_EN_ONESHOT BIT(2) -#define RTC_IRQ_EN_LP BIT(3) -#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) - -#define RTC_AL_MASK 0x0008 -#define RTC_AL_MASK_DOW BIT(4) - -#define RTC_TC_SEC 0x000a -/* Min, Hour, Dom... register offset to RTC_TC_SEC */ -#define RTC_OFFSET_SEC 0 -#define RTC_OFFSET_MIN 1 -#define RTC_OFFSET_HOUR 2 -#define RTC_OFFSET_DOM 3 -#define RTC_OFFSET_DOW 4 -#define RTC_OFFSET_MTH 5 -#define RTC_OFFSET_YEAR 6 -#define RTC_OFFSET_COUNT 7 - -#define RTC_AL_SEC 0x0018 - -#define RTC_PDN2 0x002e -#define RTC_PDN2_PWRON_ALARM BIT(4) - -#define RTC_MIN_YEAR 1968 -#define RTC_BASE_YEAR 1900 -#define RTC_NUM_YEARS 128 -#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) - -struct mt6397_rtc { - struct device *dev; - struct rtc_device *rtc_dev; - struct mutex lock; - struct regmap *regmap; - int irq; - u32 addr_base; -}; +#include static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) { diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h new file mode 100644 index 000000000000..b702c29e8c74 --- /dev/null +++ b/include/linux/mfd/mt6397/rtc.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2014-2018 MediaTek Inc. + * + * Author: Tianping.Fang + * Sean Wang + */ + +#ifndef _LINUX_MFD_MT6397_RTC_H_ +#define _LINUX_MFD_MT6397_RTC_H_ + +#include +#include +#include +#include + +#define RTC_BBPU 0x0000 +#define RTC_BBPU_CBUSY BIT(6) +#define RTC_BBPU_KEY (0x43 << 8) + +#define RTC_WRTGR 0x003c + +#define RTC_IRQ_STA 0x0002 +#define RTC_IRQ_STA_AL BIT(0) +#define RTC_IRQ_STA_LP BIT(3) + +#define RTC_IRQ_EN 0x0004 +#define RTC_IRQ_EN_AL BIT(0) +#define RTC_IRQ_EN_ONESHOT BIT(2) +#define RTC_IRQ_EN_LP BIT(3) +#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) + +#define RTC_AL_MASK 0x0008 +#define RTC_AL_MASK_DOW BIT(4) + +#define RTC_TC_SEC 0x000a +/* Min, Hour, Dom... register offset to RTC_TC_SEC */ +#define RTC_OFFSET_SEC 0 +#define RTC_OFFSET_MIN 1 +#define RTC_OFFSET_HOUR 2 +#define RTC_OFFSET_DOM 3 +#define RTC_OFFSET_DOW 4 +#define RTC_OFFSET_MTH 5 +#define RTC_OFFSET_YEAR 6 +#define RTC_OFFSET_COUNT 7 + +#define RTC_AL_SEC 0x0018 + +#define RTC_PDN2 0x002e +#define RTC_PDN2_PWRON_ALARM BIT(4) + +#define RTC_MIN_YEAR 1968 +#define RTC_BASE_YEAR 1900 +#define RTC_NUM_YEARS 128 +#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) + +#define MTK_RTC_POLL_DELAY_US 10 +#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) + +struct mt6397_rtc { + struct device *dev; + struct rtc_device *rtc_dev; + + /* Protect register access from multiple tasks */ + struct mutex lock; + struct regmap *regmap; + int irq; + u32 addr_base; +}; + +#endif /* _LINUX_MFD_MT6397_RTC_H_ */ From patchwork Mon Aug 12 12:15:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089723 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 F3FF31510 for ; Mon, 12 Aug 2019 12:16:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1DE81FF29 for ; Mon, 12 Aug 2019 12:16:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D56F027F81; Mon, 12 Aug 2019 12:16:49 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5715F1FF29 for ; Mon, 12 Aug 2019 12:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=XUxrGZV8CjlSa8QolIsmz956fI7taMH2lzK1K5gDTTA=; b=YGzlk4YREmkQn0wlFCh6mIY54n u++KGr0003HHax3TpH9Kw9R8LTpMSq4qhfhOdDcwtX0TBT3Nwyoaj+OicZMkSt3ox+eCJ56KjQb0R MVXVN6Bma8qfWYoMseaL+oQw+mEuilKWJNpQPg2jzr1T7DL6WTSWuicG/7RNJFLvljjmV1ma9oeNa fsr9oEeTMxZ8VkN2ptWP8vMpKpF797GINsdDO7qWRgjDoHN5/yot9mXGmyNM/wzWA8y6verE74F9n yQaLDMXJuTnXTd3eB/neX37RJ93MPIJ3beJlICb4tTaXEb7gyUIjbm1idShwQqpagryiENr3UorLV G+mPvNYA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Fn-0003S7-8P; Mon, 12 Aug 2019 12:16:47 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ec-0002Zl-JS; Mon, 12 Aug 2019 12:15:36 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id C12C996D7F; Mon, 12 Aug 2019 12:15:32 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id 0741F647BC; Mon, 12 Aug 2019 12:15:33 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id CFE3A100D0A; Mon, 12 Aug 2019 14:15:31 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 04/10] rtc: mt6397: improvements of rtc driver Date: Mon, 12 Aug 2019 14:15:05 +0200 Message-Id: <20190812121511.4169-5-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051535_020684_12DE4FA2 X-CRM114-Status: GOOD ( 14.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl - use regmap_read_poll_timeout to drop while-loop - use devm-api to drop remove-callback Suggested-by: Alexandre Belloni Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: none changes since v2: - fix allocation after irq-request - compatible for mt6323 in separate commit => part 5 --- drivers/rtc/rtc-mt6397.c | 51 +++++++++++++++------------------------- 1 file changed, 19 insertions(+), 32 deletions(-) diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index c08ee5edf865..9370b7fc9f81 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -4,16 +4,19 @@ * Author: Tianping.Fang */ -#include -#include +#include +#include +#include #include +#include +#include #include #include #include +#include static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) { - unsigned long timeout = jiffies + HZ; int ret; u32 data; @@ -21,19 +24,13 @@ static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) if (ret < 0) return ret; - while (1) { - ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_BBPU, - &data); - if (ret < 0) - break; - if (!(data & RTC_BBPU_CBUSY)) - break; - if (time_after(jiffies, timeout)) { - ret = -ETIMEDOUT; - break; - } - cpu_relax(); - } + ret = regmap_read_poll_timeout(rtc->regmap, + rtc->addr_base + RTC_BBPU, data, + !(data & RTC_BBPU_CBUSY), + MTK_RTC_POLL_DELAY_US, + MTK_RTC_POLL_TIMEOUT); + if (ret < 0) + dev_err(rtc->dev, "failed to write WRTGE: %d\n", ret); return ret; } @@ -266,19 +263,19 @@ static int mtk_rtc_probe(struct platform_device *pdev) return rtc->irq; rtc->regmap = mt6397_chip->regmap; - rtc->dev = &pdev->dev; mutex_init(&rtc->lock); platform_set_drvdata(pdev, rtc); - rtc->rtc_dev = devm_rtc_allocate_device(rtc->dev); + rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc->rtc_dev)) return PTR_ERR(rtc->rtc_dev); - ret = request_threaded_irq(rtc->irq, NULL, - mtk_rtc_irq_handler_thread, - IRQF_ONESHOT | IRQF_TRIGGER_HIGH, - "mt6397-rtc", rtc); + ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL, + mtk_rtc_irq_handler_thread, + IRQF_ONESHOT | IRQF_TRIGGER_HIGH, + "mt6397-rtc", rtc); + if (ret) { dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", rtc->irq, ret); @@ -302,15 +299,6 @@ static int mtk_rtc_probe(struct platform_device *pdev) return ret; } -static int mtk_rtc_remove(struct platform_device *pdev) -{ - struct mt6397_rtc *rtc = platform_get_drvdata(pdev); - - free_irq(rtc->irq, rtc); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int mt6397_rtc_suspend(struct device *dev) { @@ -349,7 +337,6 @@ static struct platform_driver mtk_rtc_driver = { .pm = &mt6397_pm_ops, }, .probe = mtk_rtc_probe, - .remove = mtk_rtc_remove, }; module_platform_driver(mtk_rtc_driver); From patchwork Mon Aug 12 12:15:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089731 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 48D981510 for ; Mon, 12 Aug 2019 12:17:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 38FF71FFBE for ; Mon, 12 Aug 2019 12:17:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D14E27F94; Mon, 12 Aug 2019 12:17:47 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C5C931FFBE for ; Mon, 12 Aug 2019 12:17:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=XTllZb/UbMP8R+41nLkGerrEaCwIh46cQH59RJL5B50=; b=EbWOhdb9eAWFtVW4w7ROuu9IHG UpE+V/t1taUHGzH8zyWuN12cZlBg9Js7ddZp2Bk5sqrnKyU9+mzkWUCMy5IpcQTeZcnfCyAms4ekk JWUeNgmlbmQ7NgJHO74K2qCoLFgjqiqAGTEid06X0zYuBkgs1Yu74d3aNzaUoNAkDakTEtsJMuSMa uSMTIt77C96mKkjVrhIzea3I3cN7iUKWWT7wuYcqeLGpxScUlP7bR6K2cNF/nUliw3Xv3YqodZmXU 0iHSGdsV43+uRxW2g+dQ9DFaSbDSpxXuerPzag2oRyT6eXI8WmZ2YpgToUE2UxSrgjex38jjfgLW9 oiBATaGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Gk-0003zs-78; Mon, 12 Aug 2019 12:17:46 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ee-0002af-2r; Mon, 12 Aug 2019 12:15:37 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id BB9AA96DC9; Mon, 12 Aug 2019 12:15:33 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id 1504B647BC; Mon, 12 Aug 2019 12:15:34 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id EBC66100D7A; Mon, 12 Aug 2019 14:15:32 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 05/10] mfd: mt6323: some improvements of mt6397-core Date: Mon, 12 Aug 2019 14:15:06 +0200 Message-Id: <20190812121511.4169-6-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051536_293126_4D7F64E5 X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl simplyfications (resource definitions my DEFINE_RES_* macros) Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich Acked-for-MFD-by: Lee Jones --- changes since v4: do not touch year of copyright changes since v3: moved part 6 forward to let compatible and driver be together changes since v2: splitted v2 part 4 into 6+7 --- drivers/mfd/mt6397-core.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 337bcccdb914..c9a81087fa55 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -5,6 +5,7 @@ */ #include +#include #include #include #include @@ -23,16 +24,8 @@ #define MT6397_CID_CODE 0x97 static const struct resource mt6397_rtc_resources[] = { - { - .start = MT6397_RTC_BASE, - .end = MT6397_RTC_BASE + MT6397_RTC_SIZE, - .flags = IORESOURCE_MEM, - }, - { - .start = MT6397_IRQ_RTC, - .end = MT6397_IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE), + DEFINE_RES_IRQ(MT6397_IRQ_RTC), }; static const struct resource mt6323_keys_resources[] = { From patchwork Mon Aug 12 12:15:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089735 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 01DCF1398 for ; Mon, 12 Aug 2019 12:18:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E54A91FFBE for ; Mon, 12 Aug 2019 12:18:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D91D827F81; Mon, 12 Aug 2019 12:18:06 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8F1151FFBE for ; Mon, 12 Aug 2019 12:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=L2ULuiPbgje0vLa6MpdKk9su+ihwkCm8kur1aNonnns=; b=c00dFwvS2WjWB63rykkVvPMHw7 zYDyzgm7HkFnUo8sdlezqhcdnPjpjJM1G+c3w04/gES4ruSctLkKySNC8DbXYSf2XwNnjRTFYU+C5 mTC+wAQk0qGX91R5NqCIJBTYF6xguNebw+oeh0EnpBjqEgAV6lE5cRsX9vFd6WwjLRl0QI8v1Rlvx yTpKFTc6mI/WN1D6u+da6wMZ5gjYh+SKOQTkwb9mzcvDTlmGY6wCS3W5VrqDc64hrcJLbsM06m99p pPcODNhqbW5sguU/fBWdIATiEP3rRr1y4tKNmmGb0IMqt6i4zg0e3gvB5Ou1a420mFKA0aiwrfixl dOgd8tig==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9H3-0004Gi-UH; Mon, 12 Aug 2019 12:18:06 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ee-0002am-Jt; Mon, 12 Aug 2019 12:15:37 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id C8BF696DCC; Mon, 12 Aug 2019 12:15:34 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id 2B5F6647BC; Mon, 12 Aug 2019 12:15:35 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 0B06610083A; Mon, 12 Aug 2019 14:15:34 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 06/10] rtc: mt6397: add compatible for mt6323 Date: Mon, 12 Aug 2019 14:15:07 +0200 Message-Id: <20190812121511.4169-7-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051536_805514_8A0D73F3 X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl use mt6397 rtc driver also for mt6323 but with different base/size see "mfd: mt6323: add mt6323 rtc+pwrc" Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: moved (was part 5) changes since v2: splitted this from v2.3 suggested-by Alexandre Belloni --- drivers/rtc/rtc-mt6397.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index 9370b7fc9f81..21cd9cc8b4c7 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -325,6 +325,7 @@ static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_rtc_suspend, mt6397_rtc_resume); static const struct of_device_id mt6397_rtc_of_match[] = { + { .compatible = "mediatek,mt6323-rtc", }, { .compatible = "mediatek,mt6397-rtc", }, { } }; From patchwork Mon Aug 12 12:15:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089739 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 37956912 for ; Mon, 12 Aug 2019 12:18:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 274D21FF29 for ; Mon, 12 Aug 2019 12:18:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1B60F1FFF9; Mon, 12 Aug 2019 12:18:35 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A7B811FF29 for ; Mon, 12 Aug 2019 12:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=6Bbwbdxd7MRXXqQfTBQxUGfDVolnUA4HxxGDPbWC7+U=; b=D2bDD8haVdsdn83n0JVdfuuvMW Zo13szM+rV3c07uVxrhVfOJlnEKU4zO9LW3EafCkSbX3xWS870Cr+Pbg59moHv99fy3OfnbqU77AQ eUieT0a8ZtDKLaFPfc8IekhcqewM9aZnyaYKPvIsDdoPSd+2Gu9jnAcj/Ue/dLZ7zH6NPT/ajTDA6 j/eRMS3Rfmuo5nWmoWHAGOEOXfHXDp1VTjiGOqid4v5auUKrCtMW5wSkvGTMej0GwKbaJDc5WYSYN 0wNixckBjBubwUMCNCd+hKC81BaL4JBviG4rvWiMuyW2Wb7IF/C0KW2bV2dRR9rVF0fP3r1C1nAfM ysJROssQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9HW-0004ca-8F; Mon, 12 Aug 2019 12:18:34 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ef-0002bc-Ta; Mon, 12 Aug 2019 12:15:39 +0000 Received: from mxout1.routing.net (unknown [192.168.10.81]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 156BB96DDB; Mon, 12 Aug 2019 12:15:36 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout1.routing.net (Postfix) with ESMTP id 4216643E03; Mon, 12 Aug 2019 12:15:36 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 24FC4100D06; Mon, 12 Aug 2019 14:15:35 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 07/10] mfd: mt6323: add mt6323 rtc+pwrc Date: Mon, 12 Aug 2019 14:15:08 +0200 Message-Id: <20190812121511.4169-8-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051538_279542_DD479B14 X-CRM114-Status: GOOD ( 10.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add entry for rtc and power-controller to mt6323 Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich Acked-for-MFD-by: Lee Jones --- changes since v4: none changes since v3: none changes since v2: only splitting, second part of v2 part 4 --- drivers/mfd/mt6397-core.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index c9a81087fa55..5916978a8feb 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -16,13 +16,24 @@ #include #include +#define MT6323_RTC_BASE 0x8000 +#define MT6323_RTC_SIZE 0x40 + #define MT6397_RTC_BASE 0xe000 #define MT6397_RTC_SIZE 0x3e +#define MT6323_PWRC_BASE 0x8000 +#define MT6323_PWRC_SIZE 0x40 + #define MT6323_CID_CODE 0x23 #define MT6391_CID_CODE 0x91 #define MT6397_CID_CODE 0x97 +static const struct resource mt6323_rtc_resources[] = { + DEFINE_RES_MEM(MT6323_RTC_BASE, MT6323_RTC_SIZE), + DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC), +}; + static const struct resource mt6397_rtc_resources[] = { DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE), DEFINE_RES_IRQ(MT6397_IRQ_RTC), @@ -38,8 +49,17 @@ static const struct resource mt6397_keys_resources[] = { DEFINE_RES_IRQ(MT6397_IRQ_HOMEKEY), }; +static const struct resource mt6323_pwrc_resources[] = { + DEFINE_RES_MEM(MT6323_PWRC_BASE, MT6323_PWRC_SIZE), +}; + static const struct mfd_cell mt6323_devs[] = { { + .name = "mt6323-rtc", + .num_resources = ARRAY_SIZE(mt6323_rtc_resources), + .resources = mt6323_rtc_resources, + .of_compatible = "mediatek,mt6323-rtc", + }, { .name = "mt6323-regulator", .of_compatible = "mediatek,mt6323-regulator" }, { @@ -50,6 +70,11 @@ static const struct mfd_cell mt6323_devs[] = { .num_resources = ARRAY_SIZE(mt6323_keys_resources), .resources = mt6323_keys_resources, .of_compatible = "mediatek,mt6323-keys" + }, { + .name = "mt6323-pwrc", + .num_resources = ARRAY_SIZE(mt6323_pwrc_resources), + .resources = mt6323_pwrc_resources, + .of_compatible = "mediatek,mt6323-pwrc" }, }; From patchwork Mon Aug 12 12:15:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089743 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 2BB3B912 for ; Mon, 12 Aug 2019 12:18:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 187221FF29 for ; Mon, 12 Aug 2019 12:18:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0B43427F90; Mon, 12 Aug 2019 12:18:53 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 752FA1FF29 for ; Mon, 12 Aug 2019 12:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=B7Xa8qkTZWIZfLhQhGqFRiWkjtoEcAWIx+EBZ8NUzWc=; b=i1mmjLzwELInMqZCz2C3426l1c I9nOnvEdEOtryQLPkA17fJDbJLErRVMYMy80//2YzAcnA8IkmEHzKOK8vs4+sxfojPnfyvFPrnhTY 8mH4tT7SoYwgOL5oh1qSa8yo5Qx+cDa54h/iAJxFEvG6OnNG0IEz7HTvo4eUWGk0UOa6NKnvpKhWX 2HObxg9kVZwGK4EFs9YPd0MsacxkVpkgDyQTKVUYCujiavqlnG8kpzG55568JcuYRQgCImQnUzbBq 3+j6xAJGNwa96dwdzeQqUzre+1L8LGnN7dl8UdN/uRMCu41w9m8O3t75VnCd5o46WHgl0Avk9o2ZN BrXtjkWw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Hn-0004tR-LM; Mon, 12 Aug 2019 12:18:51 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Eg-0002cX-SS; Mon, 12 Aug 2019 12:15:40 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 0A84C96DE4; Mon, 12 Aug 2019 12:15:37 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id 5A481647BC; Mon, 12 Aug 2019 12:15:37 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 37A7F10083A; Mon, 12 Aug 2019 14:15:36 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 08/10] power: reset: add driver for mt6323 poweroff Date: Mon, 12 Aug 2019 14:15:09 +0200 Message-Id: <20190812121511.4169-9-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051539_240820_D30B1A90 X-CRM114-Status: GOOD ( 18.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add poweroff driver for mt6323 and make Makefile and Kconfig-Entries Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: none changes since v2: none (=v2 part 5) --- drivers/power/reset/Kconfig | 10 +++ drivers/power/reset/Makefile | 1 + drivers/power/reset/mt6323-poweroff.c | 97 +++++++++++++++++++++++++++ include/linux/mfd/mt6397/core.h | 2 + 4 files changed, 110 insertions(+) create mode 100644 drivers/power/reset/mt6323-poweroff.c diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index a564237278ff..c721939767eb 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -140,6 +140,16 @@ config POWER_RESET_LTC2952 This driver supports an external powerdown trigger and board power down via the LTC2952. Bindings are made in the device tree. +config POWER_RESET_MT6323 + bool "MediaTek MT6323 power-off driver" + depends on MFD_MT6397 + help + The power-off driver is responsible for externally shutdown down + the power of a remote MediaTek SoC MT6323 is connected to through + controlling a tiny circuit BBPU inside MT6323 RTC. + + Say Y if you have a board where MT6323 could be found. + config POWER_RESET_QNAP bool "QNAP power-off driver" depends on OF_GPIO && PLAT_ORION diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index 85da3198e4e0..da37f8b851dc 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o obj-$(CONFIG_POWER_RESET_GPIO_RESTART) += gpio-restart.o obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o +obj-$(CONFIG_POWER_RESET_MT6323) += mt6323-poweroff.o obj-$(CONFIG_POWER_RESET_QCOM_PON) += qcom-pon.o obj-$(CONFIG_POWER_RESET_OCELOT_RESET) += ocelot-reset.o obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o diff --git a/drivers/power/reset/mt6323-poweroff.c b/drivers/power/reset/mt6323-poweroff.c new file mode 100644 index 000000000000..1caf43d9e46d --- /dev/null +++ b/drivers/power/reset/mt6323-poweroff.c @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Power off through MediaTek PMIC + * + * Copyright (C) 2018 MediaTek Inc. + * + * Author: Sean Wang + * + */ + +#include +#include +#include +#include +#include +#include + +struct mt6323_pwrc { + struct device *dev; + struct regmap *regmap; + u32 base; +}; + +static struct mt6323_pwrc *mt_pwrc; + +static void mt6323_do_pwroff(void) +{ + struct mt6323_pwrc *pwrc = mt_pwrc; + unsigned int val; + int ret; + + regmap_write(pwrc->regmap, pwrc->base + RTC_BBPU, RTC_BBPU_KEY); + regmap_write(pwrc->regmap, pwrc->base + RTC_WRTGR, 1); + + ret = regmap_read_poll_timeout(pwrc->regmap, + pwrc->base + RTC_BBPU, val, + !(val & RTC_BBPU_CBUSY), + MTK_RTC_POLL_DELAY_US, + MTK_RTC_POLL_TIMEOUT); + if (ret) + dev_err(pwrc->dev, "failed to write BBPU: %d\n", ret); + + /* Wait some time until system down, otherwise, notice with a warn */ + mdelay(1000); + + WARN_ONCE(1, "Unable to power off system\n"); +} + +static int mt6323_pwrc_probe(struct platform_device *pdev) +{ + struct mt6397_chip *mt6397_chip = dev_get_drvdata(pdev->dev.parent); + struct mt6323_pwrc *pwrc; + struct resource *res; + + pwrc = devm_kzalloc(&pdev->dev, sizeof(*pwrc), GFP_KERNEL); + if (!pwrc) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + pwrc->base = res->start; + pwrc->regmap = mt6397_chip->regmap; + pwrc->dev = &pdev->dev; + mt_pwrc = pwrc; + + pm_power_off = &mt6323_do_pwroff; + + return 0; +} + +static int mt6323_pwrc_remove(struct platform_device *pdev) +{ + if (pm_power_off == &mt6323_do_pwroff) + pm_power_off = NULL; + + return 0; +} + +static const struct of_device_id mt6323_pwrc_dt_match[] = { + { .compatible = "mediatek,mt6323-pwrc" }, + {}, +}; +MODULE_DEVICE_TABLE(of, mt6323_pwrc_dt_match); + +static struct platform_driver mt6323_pwrc_driver = { + .probe = mt6323_pwrc_probe, + .remove = mt6323_pwrc_remove, + .driver = { + .name = "mt6323-pwrc", + .of_match_table = mt6323_pwrc_dt_match, + }, +}; + +module_platform_driver(mt6323_pwrc_driver); + +MODULE_DESCRIPTION("Poweroff driver for MT6323 PMIC"); +MODULE_AUTHOR("Sean Wang "); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index 25a95e72179b..652da61e3711 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -7,6 +7,8 @@ #ifndef __MFD_MT6397_CORE_H__ #define __MFD_MT6397_CORE_H__ +#include + enum mt6397_irq_numbers { MT6397_IRQ_SPKL_AB = 0, MT6397_IRQ_SPKR_AB, From patchwork Mon Aug 12 12:15:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089747 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 09B591398 for ; Mon, 12 Aug 2019 12:19:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ED00D1FFF9 for ; Mon, 12 Aug 2019 12:19:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E02CE27F94; Mon, 12 Aug 2019 12:19:14 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 822F11FFF9 for ; Mon, 12 Aug 2019 12:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=rjPmIHf1Q0sk44iQX1N4KIlokLZHXcg3XZcohxMddFw=; b=u9/0yzda5mTlE7rJmdljHNNroM Qub11NUFO+uIx6bbVhbx82u1kje+SgcXhJmeIuEptlJjLHxl/c9Q+MXjUemBlad8yEksn4Btj7PpU J9mWk18Vjhw3dKfxTQoFVbGNmHYUQ9qmx5TDdfJLdgj7VyPDehI7badfrD3Zrn56m/xlcdaAOx9TP dU2PCPoIswov0/uSCI5JGCv1AiyDFmIV6yVfULdSqECtl2QYi0MObD1IkAdp7QCUEEEYoykcJkGqt NtEgfLZLN6Hb9917zeWo/Ds20oVBLYSFhxwb13R/fPKUuruufm9JShXTmQ1dL263UYCezK6b+IUbC i1TxJPpg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9IA-0005A1-2h; Mon, 12 Aug 2019 12:19:14 +0000 Received: from mxwww.masterlogin.de ([95.129.51.220]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ej-0002fL-GQ; Mon, 12 Aug 2019 12:15:43 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 9C6F696D7C; Mon, 12 Aug 2019 12:15:39 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id F20BA64895; Mon, 12 Aug 2019 12:15:39 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 527D7100D06; Mon, 12 Aug 2019 14:15:37 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 09/10] MAINTAINERS: add Mediatek shutdown drivers Date: Mon, 12 Aug 2019 14:15:10 +0200 Message-Id: <20190812121511.4169-10-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051541_737758_2DD51A87 X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl add Section in MAINTAINERS file for poweroff driver Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: moved SOB changes since v2: none (=v2 part 6) --- MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 6426db5198f0..4172a3177633 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10128,6 +10128,13 @@ S: Maintained F: drivers/net/dsa/mt7530.* F: net/dsa/tag_mtk.c +MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS +M: Sean Wang +L: linux-pm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt +F: drivers/power/reset/mt6323-poweroff.c + MEDIATEK JPEG DRIVER M: Rick Chang M: Bin Liu From patchwork Mon Aug 12 12:15:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11089751 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 77AE81510 for ; Mon, 12 Aug 2019 12:19:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 664F11FF29 for ; Mon, 12 Aug 2019 12:19:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59B6027F90; Mon, 12 Aug 2019 12:19:32 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 01041212D5 for ; Mon, 12 Aug 2019 12:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=llnRblNKByWm8m7F+HzryY0KrXVeZtyZ0Zy0e0tyUW8=; b=JaOCo9Yq/BN5pxx9f193ZPcl7+ HJrMxcJ0WoQKHE34XRW6vJJTE8r6WDsWLHhMhwmda9y+a5kKjAqPLbfmyS/4nQ+a3dvZea+4spQoC kw3y5FP59Fx3eud1QEl3SjOb0+5nzsf9Ya9/aS3T90a0I8dj5VwOTomXh7Vc1Z3yXjN9hVJBi4Pqe YdPnJP6E5CT2tXH0DGRxnUVqbfoIbMDYsgCmpqFOQ8wR/lFcfYZK1wMfwVLVVgtfrxzgcTm/9YnMH GcxkNc8EGPsDlPDWXn/7BSSVU+rtFrEM19fe783BNm08u9/TpAZGrqPV5mJs3b7D8LlARm8tPw2Gu mAl3E2aQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hx9IR-0005QB-B3; Mon, 12 Aug 2019 12:19:31 +0000 Received: from mxwww.masterlogin.de ([95.129.51.220]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hx9Ek-0002gH-JE; Mon, 12 Aug 2019 12:15:44 +0000 Received: from mxout2.routing.net (unknown [192.168.10.82]) by new.mxwww.masterlogin.de (Postfix) with ESMTPS id 9C48C96E51; Mon, 12 Aug 2019 12:15:40 +0000 (UTC) Received: from mxbox2.masterlogin.de (unknown [192.168.10.253]) by mxout2.routing.net (Postfix) with ESMTP id F407964895; Mon, 12 Aug 2019 12:15:40 +0000 (UTC) Received: from localhost.localdomain (fttx-pool-217.61.152.193.bambit.de [217.61.152.193]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id E810110083A; Mon, 12 Aug 2019 14:15:39 +0200 (CEST) From: Frank Wunderlich To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, Mark Rutland , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana , Rob Herring , Sean Wang , Sebastian Reichel , Thomas Gleixner , "Tianping . Fang" Subject: [PATCH v5 10/10] arm: dts: mt6323: add keys, power-controller, rtc and codec Date: Mon, 12 Aug 2019 14:15:11 +0200 Message-Id: <20190812121511.4169-11-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812121511.4169-1-frank-w@public-files.de> References: <20190812121511.4169-1-frank-w@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_051542_867721_B3E7B542 X-CRM114-Status: UNSURE ( 9.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josef Friedl , Frank Wunderlich MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Josef Friedl support poweroff and power-related keys on bpi-r2 Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich --- changes since v4: none changes since v3: none changes since v2: none (=v2 part 7) --- arch/arm/boot/dts/mt6323.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/boot/dts/mt6323.dtsi b/arch/arm/boot/dts/mt6323.dtsi index ba397407c1dd..7fda40ab5fe8 100644 --- a/arch/arm/boot/dts/mt6323.dtsi +++ b/arch/arm/boot/dts/mt6323.dtsi @@ -238,5 +238,32 @@ regulator-enable-ramp-delay = <216>; }; }; + + mt6323keys: mt6323keys { + compatible = "mediatek,mt6323-keys"; + mediatek,long-press-mode = <1>; + power-off-time-sec = <0>; + + power { + linux,keycodes = <116>; + wakeup-source; + }; + + home { + linux,keycodes = <114>; + }; + }; + + codec: mt6397codec { + compatible = "mediatek,mt6397-codec"; + }; + + power-controller { + compatible = "mediatek,mt6323-pwrc"; + }; + + rtc { + compatible = "mediatek,mt6323-rtc"; + }; }; };