On 01/11/2013 16:00, Bo Shen wrote:
> Add atmel pwm driver device tree binding document
>
> Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
>
> ---
> Changes in v6:
> - New, split binding document as a separate patch
>
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
> .../devicetree/bindings/pwm/atmel-pwm.txt | 41 ++++++++++++++++++++
> 1 file changed, 41 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pwm/atmel-pwm.txt
>
> diff --git a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt
> new file mode 100644
> index 0000000..1c1a5fa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt
> @@ -0,0 +1,41 @@
> +Atmel PWM controller
> +
> +Required properties:
> + - compatible: should be one of:
> + - "atmel,at91sam9rl-pwm"
> + - "atmel,sama5d3-pwm"
> + - reg: physical base address and length of the controller's registers
> + - #pwm-cells: Should be 3. See pwm.txt in this directory for a
> + description of the cells format
> +
> +Example:
> +
> + pwm0: pwm@f8034000 {
> + compatible = "atmel,at91sam9rl-pwm";
> + reg = <0xf8034000 0x400>;
> + #pwm-cells = <3>;
> + };
> +
> +The following the pwm led based example:
> +
> + pwm0: pwm@f8034000 {
> + compatible = "atmel,at91sam9rl-pwm";
> + reg = <0xf8034000 0x400>;
> + #pwm-cells = <3>;
> + };
> +
> + pwdleds {
> + compatible = "pwm-leds";
> +
> + d1 {
> + label = "d1";
> + pwms = <&pwm0 3 5000 0>
> + max-brightness = <255>;
> + };
> +
> + d2 {
> + label = "d2";
> + pwms = <&pwm0 1 5000 1>
> + max-brightness = <255>;
> + };
> + };
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
