From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: [PATCH 07/11] dt-bindings: Document the ARM System timer bindings Date: Tue, 2 Jun 2015 14:31:52 +0200 Message-ID: <1433248316-26320-7-git-send-email-daniel.lezcano@linaro.org> References: <556DA1E5.1030601@linaro.org> <1433248316-26320-1-git-send-email-daniel.lezcano@linaro.org> Return-path: In-Reply-To: <1433248316-26320-1-git-send-email-daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: Maxime Coquelin , Rob Herring , Chanwoo Choi , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , "open list:OPEN FIRMWARE AND..." , open list List-Id: devicetree@vger.kernel.org From: Maxime Coquelin This adds documentation of device tree bindings for the ARM System timer. Tested-by: Chanwoo Choi Acked-by: Rob Herring Signed-off-by: Maxime Coquelin Signed-off-by: Daniel Lezcano --- .../devicetree/bindings/arm/armv7m_systick.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/armv7m_systick.txt diff --git a/Documentation/devicetree/bindings/arm/armv7m_systick.txt b/Documentation/devicetree/bindings/arm/armv7m_systick.txt new file mode 100644 index 0000000..7cf4a24 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armv7m_systick.txt @@ -0,0 +1,26 @@ +* ARMv7M System Timer + +ARMv7-M includes a system timer, known as SysTick. Current driver only +implements the clocksource feature. + +Required properties: +- compatible : Should be "arm,armv7m-systick" +- reg : The address range of the timer + +Required clocking property, have to be one of: +- clocks : The input clock of the timer +- clock-frequency : The rate in HZ in input of the ARM SysTick + +Examples: + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clocks = <&clk_systick>; +}; + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clock-frequency = <90000000>; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html