From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH v9 24/27] dt-bindings: timer: new bindings for TI DaVinci timer Date: Thu, 26 Apr 2018 19:17:42 -0500 Message-ID: <20180427001745.4116-25-david@lechnology.com> References: <20180427001745.4116-1-david@lechnology.com> Return-path: In-Reply-To: <20180427001745.4116-1-david@lechnology.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Sekhar Nori , Kevin Hilman , Bartosz Golaszewski , Adam Ford , linux-kernel@vger.kernel.org, David Lechner List-Id: devicetree@vger.kernel.org This adds new device tree bindings for the timer IP block of TI DaVinci-like SoCs. Signed-off-by: David Lechner --- v9 changes: - new patch in v9 .../bindings/timer/ti,davinci-timer.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/ti,davinci-timer.txt diff --git a/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt new file mode 100644 index 000000000000..2091eca46981 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt @@ -0,0 +1,24 @@ +* Device tree bindings for Texas Instruments DaVinci timer + +This document provides bindings for the 64-bit timer in the DaVinci +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. + +Required properties: + +- compatible : should be "ti,davinci-timer". +- reg : specifies base physical address and count of the registers. +- clocks : the clock feeding the timer clock. + +Example: + + clocksource: timer@20000 { + compatible = "ti,davinci-timer"; + reg = <0x20000 0x1000>; + clocks = <&pll0_auxclk>; + }; -- 2.17.0