From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752353AbdFOT71 (ORCPT ); Thu, 15 Jun 2017 15:59:27 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:36611 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751677AbdFOT7X (ORCPT ); Thu, 15 Jun 2017 15:59:23 -0400 From: Florian Fainelli To: linux-kernel@vger.kernel.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-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE) Subject: [PATCH 1/2] dt-bindings: Document the Broadcom STB wake-up timer node Date: Thu, 15 Jun 2017 12:59:03 -0700 Message-Id: <20170615195904.12653-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170615195904.12653-1-f.fainelli@gmail.com> References: <20170615195904.12653-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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. 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>; +}; -- 2.9.3