diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-samsung.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-samsung.txt | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt index ac67c687a32..4caa1a78863 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt @@ -19,13 +19,9 @@ Required properties: - reg: base address and size of register area - interrupts: list of timer interrupts (one interrupt per timer, starting at timer 0) -- #pwm-cells: number of cells used for PWM specifier - must be 3 - the specifier format is as follows: - - phandle to PWM controller node - - index of PWM channel (from 0 to 4) - - PWM signal period in nanoseconds - - bitmask of optional PWM flags: - 0x1 - invert PWM signal +- #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. Optional properties: - samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular |