| Message ID | 1384509208-10762-2-git-send-email-voice.shen@atmel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 17:53 Fri 15 Nov , Bo Shen wrote: > Add atmel pwm driver device tree binding document > > Signed-off-by: Bo Shen <voice.shen@atmel.com> > Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> > Acked-by: Kumar Gala <galak@codeaurora.org> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Best Regards, J. > --- > Changes in v7: None > 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>; > + }; > + }; > -- > 1.7.9.5 >
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>; + }; + };