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[karo-tx-linux.git] / Documentation / devicetree / bindings / pwm / brcm,bcm7038-pwm.txt
1 Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller)
2
3 Required properties:
4
5 - compatible: must be "brcm,bcm7038-pwm"
6 - reg: physical base address and length for this controller
7 - #pwm-cells: should be 2. See pwm.txt in this directory for a description
8   of the cells format
9 - clocks: a phandle to the reference clock for this block which is fed through
10   its internal variable clock frequency generator
11
12
13 Example:
14
15         pwm: pwm@f0408000 {
16                 compatible = "brcm,bcm7038-pwm";
17                 reg = <0xf0408000 0x28>;
18                 #pwm-cells = <2>;
19                 clocks = <&upg_fixed>;
20         };