Using 
http://kilobaser.com/blog/2014-07-28-beaglebone-black-devicetreeoverlay-generator
I get an overlay file that looks like:

/*
 * Copyright (C) 2013 CircuitCo
 * Copyright (C) 2013 Texas Instruments
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This is a template-generated file from BoneScript
 */
/dts-v1/;
/plugin/;

/ {
compatible = "ti,beaglebone", "ti,beaglebone-black";

/* identification */
part-number = "BS_PWM_P8_19_0x14";

/* state the resources this cape uses */
exclusive-use =
/* the pin header uses */
"P8.19",
/* the hardware IP uses */
"ehrpwm2A";

fragment@0 {
target = <&am33xx_pinmux>;
__overlay__ {
bs_pwm_P8_19_0x14: pinmux_bs_pwm_P8_19_0x14 {
pinctrl-single,pins = <0x020 0x14>;
};
};
};

fragment@1 {
target = <&ocp>;
__overlay__ {
bs_pwm_test_P8_19 {
compatible = "pwm_test";
pwms = <&ehrpwm2 0 500000 1>;
pwm-names = "PWM_P8_19";

pinctrl-names = "default";
pinctrl-0 = <&bs_pwm_P8_19_0x14>;

enabled = <1>;
duty = <0>;
status = "okay";
};
};
};
};

is this pretty close?

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to