From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Khoronzhuk Subject: Re: [PATCH v4 2/3] clocksource: keystone: add bindings for keystone timer Date: Tue, 4 Feb 2014 13:42:50 +0200 Message-ID: <52F0D23A.9020808@ti.com> References: <1391513453-21140-1-git-send-email-ivan.khoronzhuk@ti.com> <1391513453-21140-3-git-send-email-ivan.khoronzhuk@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1391513453-21140-3-git-send-email-ivan.khoronzhuk@ti.com> Sender: linux-doc-owner@vger.kernel.org To: santosh.shilimkar@ti.com, rob@landley.net, linux@arm.linux.org.uk, galak@codeaurora.org Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, daniel.lezcano@linaro.org, tglx@linutronix.de, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, grygorii.strashko@ti.com, Ivan Khoronzhuk List-Id: devicetree@vger.kernel.org Sorry I forgot to add Acked-by: Santosh Shilimkar On 02/04/2014 01:30 PM, 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. > > 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 > > 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>; > +}; -- Regards, Ivan Khoronzhuk