- compatible: Must be "ti,<soc>-ehrpwm".
for am33xx - compatible = "ti,am33xx-ehrpwm";
for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
- for dra7xx - compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
the cells format. The only third cell flag supported by this binding is
PWM_POLARITY_INVERTED.
#pwm-cells = <3>;
reg = <0x300000 0x2000>;
};
-
-ehrpwm0: ehrpwm@0 { /* EHRPWM on dra7xx */
- compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
- #pwm-cells = <3>;
- reg = <0x48440200 0x80>;
- ti,hwmods = "ehrpwm0";
-};
TI SOC based PWM Subsystem
Required properties:
-- compatible: Must be "ti,<soc>-pwmss".
- for am33xx - compatible = "ti,am33xx-pwmss"
- for dra7xx - compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss"
+- compatible: Must be "ti,am33xx-pwmss";
- reg: physical base address and size of the registers map.
- address-cells: Specify the number of u32 entries needed in child nodes.
Should set to 1.
/* child nodes go here */
};
-
-epwmss0: epwmss@4843e000 { /* On DRA7xx */
- compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
- reg = <0x4843e000 0x30>;
- ti,hwmods = "epwmss0";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x4843e100 0x4843e100 0x80 /* ECAP */
- 0x4843e180 0x4843e180 0x80 /* EQEP */
- 0x4843e200 0x4843e200 0x80>; /* EHRPWM */
-
- /* child nodes go here */
-};
clock-names = "fck", "sys_clk";
};
};
-
- epwmss0: epwmss@4843e000 {
- compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
- reg = <0x4843e000 0x30>;
- ti,hwmods = "epwmss0";
- #address-cells = <1>;
- #size-cells = <1>;
- status = "disabled";
- ranges = <0x4843e100 0x4843e100 0x80 /* ECAP */
- 0x4843e180 0x4843e180 0x80 /* EQEP */
- 0x4843e200 0x4843e200 0x80>;/* EHRPWM */
-
- ehrpwm0: ehrpwm@4843e200 {
- compatible = "ti,dra7xx-ehrpwm",
- "ti,am33xx-ehrpwm";
- #pwm-cells = <3>;
- reg = <0x4843e200 0x80>;
- ti,hwmods = "ehrpwm0";
- status = "disabled";
- };
- };
-
- epwmss1: epwmss@48440000 {
- compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
- reg = <0x48440000 0x30>;
- ti,hwmods = "epwmss1";
- #address-cells = <1>;
- #size-cells = <1>;
- status = "disabled";
- ranges = <0x48440100 0x48440100 0x80 /* ECAP */
- 0x48440180 0x48440180 0x80 /* EQEP */
- 0x48440200 0x48440200 0x80>; /* EHRPWM */
-
- ehrpwm1: ehrpwm@48440200 {
- compatible = "ti,dra7xx-ehrpwm",
- "ti,am33xx-ehrpwm";
- #pwm-cells = <3>;
- reg = <0x48440200 0x80>;
- ti,hwmods = "ehrpwm1";
- status = "disabled";
- };
- };
-
- epwmss2: epwmss@48442000 {
- compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
- reg = <0x48442000 0x30>;
- ti,hwmods = "epwmss2";
- #address-cells = <1>;
- #size-cells = <1>;
- status = "disabled";
-
- ranges = <0x48442100 0x48442100 0x80 /* ECAP */
- 0x48442180 0x48442180 0x80 /* EQEP */
- 0x48442200 0x48442200 0x80>; /* EHRPWM */
-
- ehrpwm2: ehrpwm@48442200 {
- compatible = "ti,dra7xx-ehrpwm",
- "ti,am33xx-ehrpwm";
- #pwm-cells = <3>;
- reg = <0x48442200 0x80>;
- ti,hwmods = "ehrpwm2";
- status = "disabled";
- };
- };
};
thermal_zones: thermal-zones {