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Date: Fri, 24 Nov 2017 13:37:47 +0800 From: Baolin Wang <baolin.wang@...eadtrum.com> To: <daniel.lezcano@...aro.org>, <tglx@...utronix.de>, <robh+dt@...nel.org>, <mark.rutland@....com> CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <broonie@...nel.org>, <baolin.wang@...aro.org>, <baolin.wang@...eadtrum.com> Subject: [PATCH 1/2] dt-bindings: clocksource: Add Spreadtrum SC9860 timer This patch adds documentation of device tree bindings for the timers found on Spreadtrum SC9860 platform. Signed-off-by: Baolin Wang <baolin.wang@...eadtrum.com> --- .../bindings/timer/spreadtrum,sprd-timer.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt diff --git a/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt b/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt new file mode 100644 index 0000000..f9d5eb9 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt @@ -0,0 +1,20 @@ +Spreadtrum timers + +The Spreadtrum SC9860 platform provides 3 general-purpose timers. +These timers can support 32bit or 64bit counter, as well as supporting +period mode or one-shot mode, and they are can be wakeup source +during deep sleep. + +Required properties: +- compatible: should be "sprd,sc9860-timer" for SC9860 platform. +- reg: The register address of the timer device. +- interrupts: Should contain the interrupt for the timer device. +- clock-frequency: The frequency of the clock that drives the counter, in Hz. + +Example: + timer@...50000 { + compatible = "sprd,sc9860-timer"; + reg = <0 0x40050000 0 0x20>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <32768>; + }; -- 1.7.9.5
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