diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index 337c6fc65d3f..9c100b2c5b23 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -4,11 +4,9 @@ Required properties: - compatible: Must be "ti,<soc>-ehrpwm". for am33xx - compatible = "ti,am33xx-ehrpwm"; for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; -- #pwm-cells: Should be 3. Number of cells being used to specify PWM property. - First cell specifies the per-chip index of the PWM to use, the second - cell is the period in nanoseconds and bit 0 in the third cell is used to - encode the polarity of PWM output. Set bit 0 of the third in PWM specifier - to 1 for inverse polarity & set to 0 for normal polarity. +- #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. - reg: physical base address and size of the registers map. Optional properties: |