diff options
| author | Bo Shen <voice.shen@atmel.com> | 2013-12-13 14:41:50 +0800 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2013-12-17 11:26:43 +0100 |
| commit | 3f958fe7d3e37d26d321fe4761a6787bf22446b3 (patch) | |
| tree | b6644e625fc409ee4f08a548734ceaf6e89d8ee2 /Documentation/devicetree/bindings/pwm | |
| parent | 32b16d46e4154d6f9d9c1d5dd35f64cdf08b7aea (diff) | |
of: Add Atmel PWM controller device tree binding
The Atmel PWM controller uses the standard device tree bindings for PWM
controllers.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/atmel-pwm.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt new file mode 100644 index 000000000000..02331b904d4e --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt @@ -0,0 +1,33 @@ +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>; + }; + + pwmleds { + 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>; + }; + }; |