diff options
| author | Baolin Wang <baolin.wang@spreadtrum.com> | 2017-12-12 19:28:24 +0800 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2018-01-08 12:10:02 +0100 |
| commit | f0f8f1468feec7bd47bdb9f91b02642e72aaba34 (patch) | |
| tree | c7ac95657f80ce61ba92e2dbd173e805d90cca11 | |
| parent | a336688e9b6d031cb310d8f5e641d3225bfe6c1f (diff) | |
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@spreadtrum.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt | 20 |
1 files changed, 20 insertions, 0 deletions
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 000000000000..6d97e7d0f6e8 --- /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. +- clocks: The phandle to the source clock (usually a 32.768 KHz fixed clock). + +Example: + timer@40050000 { + compatible = "sprd,sc9860-timer"; + reg = <0 0x40050000 0 0x20>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ext_32k>; + }; |