Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752556AbaBEOjI (ORCPT ); Wed, 5 Feb 2014 09:39:08 -0500 Received: from mail-vb0-f42.google.com ([209.85.212.42]:33139 "EHLO mail-vb0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbaBEOjF (ORCPT ); Wed, 5 Feb 2014 09:39:05 -0500 MIME-Version: 1.0 In-Reply-To: <1391608060-10760-3-git-send-email-ivan.khoronzhuk@ti.com> References: <1391608060-10760-1-git-send-email-ivan.khoronzhuk@ti.com> <1391608060-10760-3-git-send-email-ivan.khoronzhuk@ti.com> Date: Wed, 5 Feb 2014 08:39:04 -0600 Message-ID: Subject: Re: [PATCH v5 2/3] clocksource: keystone: add bindings for keystone timer From: Rob Herring To: Ivan Khoronzhuk Cc: Santosh Shilimkar , Rob Landley , Russell King - ARM Linux , Kumar Gala , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Daniel Lezcano , Thomas Gleixner , "devicetree@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Grygorii Strashko Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 5, 2014 at 7:47 AM, Ivan Khoronzhuk wrote: > This patch provides bindings for the 64-bit timer in the KeyStone > architecture devices. The timer can be configured as a general-purpose 64-bit > timer, dual general-purpose 32-bit timers. When configured as dual 32-bit > timers, each half can operate in conjunction (chain mode) or independently > (unchained mode) of each other. This is software configurable or h/w design time configurations? Rob > > It is global timer is a free running up-counter and can generate interrupt > when the counter reaches preset counter values. > > Documentation: > http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf > > Acked-by: Santosh Shilimkar > Signed-off-by: Ivan Khoronzhuk > --- > .../bindings/timer/ti,keystone-timer.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/ti,keystone-timer.txt > > diff --git a/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt > new file mode 100644 > index 0000000..5fbe361 > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt > @@ -0,0 +1,29 @@ > +* Device tree bindings for Texas instruments Keystone timer > + > +This document provides bindings for the 64-bit timer in the KeyStone > +architecture devices. The timer can be configured as a general-purpose 64-bit > +timer, dual general-purpose 32-bit timers. When configured as dual 32-bit > +timers, each half can operate in conjunction (chain mode) or independently > +(unchained mode) of each other. > + > +It is global timer is a free running up-counter and can generate interrupt > +when the counter reaches preset counter values. > + > +Documentation: > +http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf > + > +Required properties: > + > +- compatible : should be "ti,keystone-timer". > +- reg : specifies base physical address and count of the registers. > +- interrupts : interrupt generated by the timer. > +- clocks : the clock feeding the timer clock. > + > +Example: > + > +timer@22f0000 { > + compatible = "ti,keystone-timer"; > + reg = <0x022f0000 0x80>; > + interrupts = ; > + clocks = <&clktimer15>; > +}; > -- > 1.8.3.2 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/