On Mon, Mar 31, 2014 at 02:07:27PM +0200, Alexandre Belloni wrote: > This is the documentation for the Allwinner Socs PWM bindings. > > Signed-off-by: Alexandre Belloni <[email protected]> > --- > Cc: [email protected] > Documentation/devicetree/bindings/pwm/pwm-sunxi.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > b/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > new file mode 100644 > index 000000000000..e295a50813af > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > @@ -0,0 +1,19 @@ > +Allwinner PWM controller > + > +Required properties: > + - compatible: should be one of: > + - "allwinner,sun4i-pwm" > + - "allwinner,sun7i-pwm" > + - reg: physical base address and length of the controller's registers
You also seem to need a clocks property.
> + - #pwm-cells: should be 3. See pwm.txt in this directory for a description
> of
> + the cells format.
> +
> +Example:
> +
> + pwm: pwm@01c20e00 {
> + compatible = "allwinner,sun7i-pwm";
Like Emilio pointed out, the compatible pattern is <family>-<soc>-pwm,
so: sun4i-a10-pwm and sun7i-a20-pwm.
> + reg = <0x01c20e00 0xc>;
> + clocks = <&osc24M>;
> + #pwm-cells = <3>;
> + status = "disabled";
> + };
> --
> 1.8.3.2
>
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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