xref: /freebsd/sys/contrib/device-tree/Bindings/pwm/brcm,bcm7038-pwm.txt (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller)
2
3Required 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.yaml 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
13Example:
14
15	pwm: pwm@f0408000 {
16		compatible = "brcm,bcm7038-pwm";
17		reg = <0xf0408000 0x28>;
18		#pwm-cells = <2>;
19		clocks = <&upg_fixed>;
20	};
21