From patchwork Mon Jun 26 21:15:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 780869 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wxMK91n6nz9s81 for ; Tue, 27 Jun 2017 07:15:25 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="pvihKsSR"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751403AbdFZVPR (ORCPT ); Mon, 26 Jun 2017 17:15:17 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:33436 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751819AbdFZVPP (ORCPT ); Mon, 26 Jun 2017 17:15:15 -0400 Received: by mail-wm0-f68.google.com with SMTP id j85so2493377wmj.0; Mon, 26 Jun 2017 14:15:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=aJhhyQVBvUoipPvqx9d7uQDaxqSaCEb7sFQxjFzQfQo=; b=pvihKsSRWKrk9gmi3w/Ra0dEHb6ZykpzgbD3BNqtWuW4da03W2ONhftF1ZFqhI2Ehb fQ2tzmBu+rK4XsT6E9Ojew27dq4wRuAG5ZN7uoaMKLUwZU/UwVZGPN/LM2T9Uu8jgOEG I/gQt01In7hji97uXOPrqJ2knRxoPBcMvTsYtd94RytUBMwzG5UujnP1uZ52dWmZb7xy iwLOKPJsghwWtsG60q28wHe4b05kUq1FCnbwAJi2KawVWaXNnxxjol363P8Xyzpy3Ttn mouANul8+tJPNxzdV6gWIuMjzYsmfxWYPJyIruxwuVWUJWmqngdDmSEn3BRZBBPpuVYT +OkQ== 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=aJhhyQVBvUoipPvqx9d7uQDaxqSaCEb7sFQxjFzQfQo=; b=NZ7zabZ0T4PMpd9H4vaN30n0bSoFs2H1nqrDt31EFp1ZZLRUqgZeAmb6UNnDjyre/P 3lRfZetokZl3YYrXfxGaeRmdtbnyjOicOE+vFio87cP8mSIGIhcGMfGCdoTfAnJdd0no mAqNUPeBVeM6WfiXSWZArTxdYXjH1e7lWCAy9AmqB8g0j+ylK3GYs4hbN15Qs2omsAEx HHUv11AvXSfYxozl9DjLhy2muM7JJDAH1VvbxKxjQeP/TLtCs+tz61j+IGGrZZSlo3qo xlUi+SnE65yP9LIQXDvouoEDyXbM3nWGJTQ7gxJPUjnErDyNB7aDeQHpsneDFXi6PzN/ IneA== X-Gm-Message-State: AKS2vOyf47EAd/zZqC4bkbnT6jSf4K0xzH7JCt036uoiqKYHMU+cErSj 9TDlwOJAHcQWKw== X-Received: by 10.28.9.2 with SMTP id 2mr903054wmj.67.1498511713363; Mon, 26 Jun 2017 14:15:13 -0700 (PDT) Received: from fainelli-desktop.broadcom.com ([192.19.255.250]) by smtp.gmail.com with ESMTPSA id l70sm563809wmd.3.2017.06.26.14.15.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 26 Jun 2017 14:15:12 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Alessandro Zummo , Alexandre Belloni , Rob Herring , Mark Rutland , Brian Norris , Gregory Fong , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), rtc-linux@googlegroups.com (open list:REAL TIME CLOCK (RTC) SUBSYSTEM), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/2] dt-bindings: Document the Broadcom STB wake-up timer node Date: Mon, 26 Jun 2017 14:15:02 -0700 Message-Id: <20170626211503.7471-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170626211503.7471-1-f.fainelli@gmail.com> References: <20170626211503.7471-1-f.fainelli@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the binding for the Broadcom STB SoCs wake-up timer node allowing the system to generate alarms and exit low power states. Acked-by: Rob Herring Signed-off-by: Florian Fainelli --- .../bindings/rtc/brcm,brcmstb-waketimer.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt diff --git a/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt b/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt new file mode 100644 index 000000000000..1d990bcc0baf --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt @@ -0,0 +1,22 @@ +Broadcom STB wake-up Timer + +The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the +ability to wake up the system from low-power suspend/standby modes. + +Required properties: +- compatible : should contain "brcm,brcmstb-waketimer" +- reg : the register start and length for the WKTMR block +- interrupts : The TIMER interrupt +- interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2 + interrupt controller node +- clocks : The phandle to the UPG fixed clock (27Mhz domain) + +Example: + +waketimer@f0411580 { + compatible = "brcm,brcmstb-waketimer"; + reg = <0xf0411580 0x14>; + interrupts = <0x3>; + interrupt-parent = <&aon_pm_l2_intc>; + clocks = <&upg_fixed>; +};