From mboxrd@z Thu Jan 1 00:00:00 1970 From: rick Subject: [PATCH 3/3] dt-bindings: timer: Add andestech atcpit100 timer binding doc Date: Wed, 25 Oct 2017 10:38:10 +0800 Message-ID: <1508899090-1367-1-git-send-email-rickchen36@gmail.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rick , rick , Greentime Hu List-Id: devicetree@vger.kernel.org Signed-off-by: rick Signed-off-by: rick Signed-off-by: Greentime Hu --- .../bindings/timer/andestech,atcpit100-timer.txt | 31 ++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/andestech,atcpit100-timer.txt diff --git a/Documentation/devicetree/bindings/timer/andestech,atcpit100-timer.txt b/Documentation/devicetree/bindings/timer/andestech,atcpit100-timer.txt new file mode 100644 index 0000000..a87278a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/andestech,atcpit100-timer.txt @@ -0,0 +1,31 @@ +Andestech ATCPIT100 timer +------------------------------------------------------------------ +ATCPIT100 is a generic IP block from Andes Technology, embedded in +Andestech AE3XX platforms and other designs. + +This timer is a set of compact multi-function timers, which can be +used as pulse width modulators (PWM) as well as simple timers. + +It supports up to 4 PIT channels. Each PIT channel is a +multi-function timer and provide the following usage scenarios: +One 32-bit timer +Two 16-bit timers +Four 8-bit timers +One 16-bit PWM +One 16-bit timer and one 8-bit PWM +Two 8-bit timer and one 8-bit PWM + +Required properties: +- compatible : Should be "andestech,atcpit100" +- reg : Address and length of the register set +- interrupts : Reference to the timer interrupt +- clock-frequency : The rate in HZ in input of the Andestech ATCPIT100 timer + +Examples: + +timer0: timer@f0400000 { + compatible = "andestech,atcpit100"; + reg = <0xf0400000 0x1000>; + interrupts = <2 4>; + clock-frequency = <30000000>; +}; -- 1.7.9.5 -- 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