Based on kernel version 3.9. Page generated on 2013-05-02 23:00 EST.
1 Freescale MXS PWM controller 2 3 Required properties: 4 - compatible: should be "fsl,imx23-pwm" 5 - reg: physical base address and length of the controller's registers 6 - #pwm-cells: should be 2. The first cell specifies the per-chip index 7 of the PWM to use and the second cell is the period in nanoseconds. 8 - fsl,pwm-number: the number of PWM devices 9 10 Example: 11 12 pwm: pwm@80064000 { 13 compatible = "fsl,imx28-pwm", "fsl,imx23-pwm"; 14 reg = <0x80064000 0x2000>; 15 #pwm-cells = <2>; 16 fsl,pwm-number = <8>; 17 };