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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=no 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 A61A3C0650F for ; Thu, 8 Aug 2019 04:24:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 70F4C21743 for ; Thu, 8 Aug 2019 04:24:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VXOqh3T4"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="KWYMkZ7G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70F4C21743 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=rPMXgv18com09YYWdjY39zCd9qZcxha57QSoJUUXTYo=; b=VXOqh3T4o0EXHD lCj6RzABraY4W5c9qhd2BSnuOxSYAnCDkbIorIEoC1KVmYnwDMEUzAYU7ggZ5ocerwHrmTIm9TnAU wv3dI3ZqPVsCE6eNZ8yk/99e/SAwCk44fIhrE8tX/us1JUwPctbgl346R3HFfCraheYP2nvzZcKau VHC2BjKWYKJWIYPfGWbYbH3Y/3wv1gdi4ElNvV+C+F+Hm+oUpBFOWqWivUW/kLaxaAevaeDjC0j9B HBOPB4ftkLoduktviBQimAGMflXHF5hcDySJWLIrVbtcXMIy/BYwQfpSr7QiKybgZZlMveTeXuzjj fol8kLRTK0vlGHQRSfvQ==; 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 1hvZyG-00064l-ED; Thu, 08 Aug 2019 04:24:12 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvZy6-00060T-1H; Thu, 08 Aug 2019 04:24:04 +0000 Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net [71.197.186.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D658721743; Thu, 8 Aug 2019 04:23:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565238239; bh=N/wFSY2QeHiCGs1awO6e44rKQI8CrPBMon45BpRu5Ng=; h=From:To:Cc:Subject:Date:From; b=KWYMkZ7G1KYXOquJ3YGp1iDdc1CQ9VmEbtgJ1eWSGag6i3PPcXIruU5G+RF2TuVB0 o6Lok9MTnhRFFxCezVybOJzFeFFENDH0F8vBdklRxZSlI3Qz8SGq4EQE1JHWU8htbw MuKTSVZgFCVMnymyqYTf6YwY5G+zY6c5iOPhtIq8= From: Kevin Hilman To: Alexandre Belloni , linux-rtc@vger.kernel.org Subject: [PATCH v2 0/2] rtc: add new Amlogic Virtual Wake RTC Date: Wed, 7 Aug 2019 21:23:55 -0700 Message-Id: <20190808042357.4663-1-khilman@kernel.org> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_212402_106443_91EE8ABD X-CRM114-Status: GOOD ( 10.43 ) 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: linux-amlogic@lists.infradead.org, Kevin Hilman , linux-arm-kernel@lists.infradead.org, Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Kevin Hilman Add a new driver for the virtual wake RTC on Amlogic SoCs. The RTC is virtual from the Linux side because it's a hardware timer managed by firmware on the secure co-processor (SCP.) The interface is 1 register where a wakeup time (in seconds) is written. The SCP then uses this value to program an always-on timer. Changes since v1: - add MAINTAINERS entry - add nop ->alarm_irq_enable() (workaround for RTC core limitation pointed out by Alexandre Belloni) - remove unused ->read_alarm() - fix statics - move resume to dev_pm_ops - add suspend hook - don't calculate (or write) the alarm timer value until suspend time Changes since Neil's original version - move from do_gettimeofday() to ktime_get() Kevin Hilman (1): dt-bindings: rtc: new binding for Amlogic VRTC Neil Armstrong (1): rtc: Add Amlogic Virtual Wake RTC .../bindings/rtc/rtc-meson-vrtc.txt | 22 +++ drivers/rtc/Kconfig | 11 ++ drivers/rtc/Makefile | 1 + drivers/rtc/rtc-meson-vrtc.c | 149 ++++++++++++++++++ 4 files changed, 183 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson-vrtc.txt create mode 100644 drivers/rtc/rtc-meson-vrtc.c -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel