Messages in this thread Patch in this message | | | From | Florian Fainelli <> | Subject | [PATCH v3 1/2] Documentation: dt: add Broadcom BCM7038 PWM controller binding | Date | Fri, 28 Aug 2015 18:21:48 -0700 |
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Add a binding documentation for the Broadcom BCM7038 PWM controller found in BCM7xxx chips.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- Changes in v3:
- list 'clocks' property as mandatory
.../devicetree/bindings/pwm/brcm,bcm7038-pwm.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt
diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt new file mode 100644 index 000000000000..d9254a6da5ed --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt @@ -0,0 +1,20 @@ +Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller) + +Required properties: + +- compatible: must be "brcm,bcm7038-pwm" +- reg: physical base address and length for this controller +- #pwm-cells: should be 2. See pwm.txt in this directory for a description + of the cells format +- clocks: a phandle to the reference clock for this block which is fed through + its internal variable clock frequency generator + + +Example: + + pwm: pwm@f0408000 { + compatible = "brcm,bcm7038-pwm"; + reg = <0xf0408000 0x28>; + #pwm-cells = <2>; + clocks = <&upg_fixed>; + }; -- 2.1.0
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